diff options
Diffstat (limited to 'arch/arm')
135 files changed, 3104 insertions, 2689 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7e3d53575486..1878083771af 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -709,8 +709,6 @@ config ARCH_VIRT # Kconfigs may be included either alphabetically (according to the # plat- suffix) or along side the corresponding mach-* source. # -source "arch/arm/mach-mvebu/Kconfig" - source "arch/arm/mach-actions/Kconfig" source "arch/arm/mach-alpine/Kconfig" @@ -719,6 +717,8 @@ source "arch/arm/mach-artpec/Kconfig" source "arch/arm/mach-asm9260/Kconfig" +source "arch/arm/mach-aspeed/Kconfig" + source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-axxia/Kconfig" @@ -739,6 +739,9 @@ source "arch/arm/mach-dove/Kconfig" source "arch/arm/mach-ep93xx/Kconfig" +source "arch/arm/mach-exynos/Kconfig" +source "arch/arm/plat-samsung/Kconfig" + source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" @@ -747,31 +750,33 @@ source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-hisi/Kconfig" +source "arch/arm/mach-imx/Kconfig" + source "arch/arm/mach-integrator/Kconfig" +source "arch/arm/mach-iop13xx/Kconfig" + source "arch/arm/mach-iop32x/Kconfig" source "arch/arm/mach-iop33x/Kconfig" -source "arch/arm/mach-iop13xx/Kconfig" - source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-mediatek/Kconfig" + source "arch/arm/mach-meson/Kconfig" -source "arch/arm/mach-moxart/Kconfig" +source "arch/arm/mach-mmp/Kconfig" -source "arch/arm/mach-aspeed/Kconfig" +source "arch/arm/mach-moxart/Kconfig" source "arch/arm/mach-mv78xx0/Kconfig" -source "arch/arm/mach-imx/Kconfig" - -source "arch/arm/mach-mediatek/Kconfig" +source "arch/arm/mach-mvebu/Kconfig" source "arch/arm/mach-mxs/Kconfig" @@ -779,6 +784,8 @@ source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" +source "arch/arm/mach-npcm/Kconfig" + source "arch/arm/mach-nspire/Kconfig" source "arch/arm/plat-omap/Kconfig" @@ -789,23 +796,31 @@ source "arch/arm/mach-omap2/Kconfig" source "arch/arm/mach-orion5x/Kconfig" +source "arch/arm/mach-oxnas/Kconfig" + source "arch/arm/mach-picoxcell/Kconfig" +source "arch/arm/mach-prima2/Kconfig" + source "arch/arm/mach-pxa/Kconfig" source "arch/arm/plat-pxa/Kconfig" -source "arch/arm/mach-mmp/Kconfig" - -source "arch/arm/mach-oxnas/Kconfig" - source "arch/arm/mach-qcom/Kconfig" source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-rockchip/Kconfig" +source "arch/arm/mach-s3c24xx/Kconfig" + +source "arch/arm/mach-s3c64xx/Kconfig" + +source "arch/arm/mach-s5pv210/Kconfig" + source "arch/arm/mach-sa1100/Kconfig" +source "arch/arm/mach-shmobile/Kconfig" + source "arch/arm/mach-socfpga/Kconfig" source "arch/arm/mach-spear/Kconfig" @@ -814,21 +829,8 @@ source "arch/arm/mach-sti/Kconfig" source "arch/arm/mach-stm32/Kconfig" -source "arch/arm/mach-s3c24xx/Kconfig" - -source "arch/arm/mach-s3c64xx/Kconfig" - -source "arch/arm/mach-s5pv210/Kconfig" - -source "arch/arm/mach-exynos/Kconfig" -source "arch/arm/plat-samsung/Kconfig" - -source "arch/arm/mach-shmobile/Kconfig" - source "arch/arm/mach-sunxi/Kconfig" -source "arch/arm/mach-prima2/Kconfig" - source "arch/arm/mach-tango/Kconfig" source "arch/arm/mach-tegra/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e83f5161fdd8..e4e537f27339 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -196,6 +196,7 @@ machine-$(CONFIG_ARCH_MEDIATEK) += mediatek machine-$(CONFIG_ARCH_MXS) += mxs machine-$(CONFIG_ARCH_NETX) += netx machine-$(CONFIG_ARCH_NOMADIK) += nomadik +machine-$(CONFIG_ARCH_NPCM) += npcm machine-$(CONFIG_ARCH_NSPIRE) += nspire machine-$(CONFIG_ARCH_OXNAS) += oxnas machine-$(CONFIG_ARCH_OMAP1) += omap1 diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi index 55c75b67351c..982d1a62661d 100644 --- a/arch/arm/boot/dts/pxa3xx.dtsi +++ b/arch/arm/boot/dts/pxa3xx.dtsi @@ -117,15 +117,15 @@ status = "disabled"; }; - nand0: nand@43100000 { - compatible = "marvell,pxa3xx-nand"; + nand_controller: nand-controller@43100000 { + compatible = "marvell,pxa3xx-nand-controller"; reg = <0x43100000 90>; interrupts = <45>; clocks = <&clks CLK_NAND>; dmas = <&pdma 97 3>; dma-names = "data"; #address-cells = <1>; - #size-cells = <1>; + #size-cells = <0>; status = "disabled"; }; diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index 43dab4890ad3..8682b15336b9 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -49,6 +49,9 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y +CONFIG_BT=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_BCM=y CONFIG_CFG80211=y CONFIG_MAC80211=y CONFIG_DEVTMPFS=y @@ -74,6 +77,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_BCM2835AUX=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y CONFIG_TTY_PRINTK=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_BCM2835=y diff --git a/arch/arm/configs/cm_x300_defconfig b/arch/arm/configs/cm_x300_defconfig index c0418e03d180..5e349c625b71 100644 --- a/arch/arm/configs/cm_x300_defconfig +++ b/arch/arm/configs/cm_x300_defconfig @@ -49,7 +49,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_PXA3xx=y +CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 026154c1d55a..c302a04e8cbc 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -126,9 +126,10 @@ CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_GPIO=y +CONFIG_SYSCON_REBOOT_MODE=m CONFIG_BATTERY_LEGO_EV3=m CONFIG_WATCHDOG=y -CONFIG_DAVINCI_WATCHDOG=m +CONFIG_DAVINCI_WATCHDOG=y CONFIG_MFD_DM355EVM_MSP=y CONFIG_TPS6507X=y CONFIG_REGULATOR=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index ca0f13cafe38..054591dc9a00 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -1,7 +1,6 @@ # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 @@ -78,7 +77,6 @@ CONFIG_SMC91X=y CONFIG_SMC911X=y CONFIG_SMSC911X=y CONFIG_SMSC_PHY=y -# CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_IMX=y @@ -105,8 +103,8 @@ CONFIG_HWMON=m CONFIG_SENSORS_MC13783_ADC=m CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y -CONFIG_MFD_MX25_TSADC=y CONFIG_MFD_MC13XXX_SPI=y +CONFIG_MFD_MX25_TSADC=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y @@ -116,10 +114,8 @@ CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y -CONFIG_VIDEO_MX2=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_CODA=y -CONFIG_SOC_CAMERA_OV2640=y CONFIG_FB=y CONFIG_FB_IMX=y CONFIG_LCD_L4F00242T03=y @@ -134,8 +130,9 @@ CONFIG_SND_IMX_SOC=y CONFIG_SND_SOC_MX27VIS_AIC32X4=y CONFIG_SND_SOC_PHYCORE_AC97=y CONFIG_SND_SOC_EUKREA_TLV320=y -CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_MC13783=y +CONFIG_SND_SOC_FSL_ASOC_CARD=y +CONFIG_SND_SOC_SGTL5000=y CONFIG_USB_HID=m CONFIG_USB=y CONFIG_USB_EHCI_HCD=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 4cb9829fccd1..3a308437b088 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -48,9 +48,7 @@ CONFIG_PCI_IMX6=y CONFIG_SMP=y CONFIG_ARM_PSCI=y CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_AEABI=y CONFIG_HIGHMEM=y -CONFIG_CMA=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" CONFIG_KEXEC=y @@ -60,6 +58,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_CPUFREQ_DT=y CONFIG_ARM_IMX6Q_CPUFREQ=y CONFIG_CPU_IDLE=y CONFIG_VFP=y @@ -81,7 +80,6 @@ CONFIG_CAN=y CONFIG_CAN_FLEXCAN=y CONFIG_BT=y CONFIG_BT_HCIUART=y -CONFIG_BT_HCIUART_SERDEV=y CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_LL=y CONFIG_CFG80211=y @@ -92,7 +90,6 @@ CONFIG_RFKILL_INPUT=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set -CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_IMX_WEIM=y CONFIG_CONNECTOR=y @@ -170,9 +167,9 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_TOUCHSCREEN_EGALAX=y +CONFIG_TOUCHSCREEN_MAX11801=y CONFIG_TOUCHSCREEN_IMX6UL_TSC=y CONFIG_TOUCHSCREEN_EDT_FT5X06=y -CONFIG_TOUCHSCREEN_MAX11801=y CONFIG_TOUCHSCREEN_MC13783=y CONFIG_TOUCHSCREEN_TSC2004=y CONFIG_TOUCHSCREEN_TSC2007=y @@ -181,7 +178,6 @@ CONFIG_TOUCHSCREEN_SX8654=y CONFIG_TOUCHSCREEN_COLIBRI_VF50=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MMA8450=y -CONFIG_HID_MULTITOUCH=y CONFIG_SERIO_SERPORT=m # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_IMX=y @@ -189,7 +185,6 @@ CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_FSL_LPUART=y CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_SERIAL_DEV_BUS=y -CONFIG_SERIAL_DEV_CTRL_TTYPORT=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y @@ -209,19 +204,19 @@ CONFIG_GPIO_PCA953X=y CONFIG_GPIO_STMPE=y CONFIG_GPIO_74X164=y CONFIG_POWER_RESET=y -CONFIG_POWER_RESET_IMX=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_RESET_SYSCON_POWEROFF=y CONFIG_POWER_SUPPLY=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_SENSORS_IIO_HWMON=y -CONFIG_THERMAL=y CONFIG_THERMAL_WRITABLE_TRIPS=y CONFIG_CPU_THERMAL=y CONFIG_IMX_THERMAL=y CONFIG_WATCHDOG=y +CONFIG_DA9062_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_DA9052_I2C=y +CONFIG_MFD_DA9062=y CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y CONFIG_MFD_STMPE=y @@ -229,17 +224,18 @@ CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_ANATOP=y CONFIG_REGULATOR_DA9052=y +CONFIG_REGULATOR_DA9062=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y CONFIG_REGULATOR_PFUZE100=y +CONFIG_RC_CORE=y +CONFIG_RC_DEVICES=y +CONFIG_IR_GPIO_CIR=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_RC_CORE=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y -CONFIG_RC_DEVICES=y -CONFIG_IR_GPIO_CIR=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y @@ -250,7 +246,6 @@ CONFIG_VIDEO_CODA=m # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_OV5640=m -CONFIG_SOC_CAMERA_OV2640=y CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y CONFIG_DRM_PANEL_LVDS=y @@ -285,10 +280,13 @@ CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_SPDIF=y CONFIG_SND_SOC_IMX_MC13783=y CONFIG_SND_SOC_FSL_ASOC_CARD=y +CONFIG_SND_SOC_AC97_CODEC=y CONFIG_SND_SOC_CS42XX8_I2C=y CONFIG_SND_SOC_TLV320AIC3X=y CONFIG_SND_SOC_WM8960=y +CONFIG_SND_SOC_WM8962=y CONFIG_SND_SIMPLE_CARD=y +CONFIG_HID_MULTITOUCH=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y @@ -354,6 +352,7 @@ CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_PCF8523=y CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_M41T80=y +CONFIG_RTC_DRV_DA9063=y CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y CONFIG_RTC_DRV_MXC_V2=y @@ -369,11 +368,14 @@ CONFIG_COMMON_CLK_PWM=y CONFIG_IIO=y CONFIG_IMX7D_ADC=y CONFIG_VF610_ADC=y +CONFIG_MAG3110=y CONFIG_MPL3115=y CONFIG_PWM=y CONFIG_PWM_FSL_FTM=y CONFIG_PWM_IMX=y CONFIG_NVMEM_IMX_OCOTP=y +CONFIG_TEE=y +CONFIG_OPTEE=y CONFIG_MUX_MMIO=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 28f1d714e5b9..e6b3c96d4c09 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -80,6 +80,7 @@ CONFIG_ARCH_SPEAR13XX=y CONFIG_MACH_SPEAR1310=y CONFIG_MACH_SPEAR1340=y CONFIG_ARCH_STI=y +CONFIG_ARCH_STM32=y CONFIG_ARCH_EXYNOS=y CONFIG_EXYNOS5420_MCPM=y CONFIG_ARCH_RENESAS=y @@ -174,6 +175,7 @@ CONFIG_CAN_RAW=y CONFIG_CAN_BCM=y CONFIG_CAN_DEV=y CONFIG_CAN_AT91=m +CONFIG_CAN_FLEXCAN=m CONFIG_CAN_RCAR=m CONFIG_CAN_XILINXCAN=y CONFIG_CAN_MCP251X=y @@ -208,6 +210,7 @@ CONFIG_MTD_NAND_DENALI_DT=y CONFIG_MTD_NAND_OMAP2=y CONFIG_MTD_NAND_OMAP_BCH=y CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_GPMI_NAND=y CONFIG_MTD_NAND_BRCMNAND=y CONFIG_MTD_NAND_VF610_NFC=y CONFIG_MTD_NAND_DAVINCI=y @@ -307,11 +310,15 @@ CONFIG_TOUCHSCREEN_WM97XX=m CONFIG_INPUT_MISC=y CONFIG_INPUT_MAX77693_HAPTIC=m CONFIG_INPUT_MAX8997_HAPTIC=m +CONFIG_INPUT_CPCAP_PWRBUTTON=m CONFIG_INPUT_AXP20X_PEK=m CONFIG_INPUT_ADXL34X=m CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_BCM2835AUX=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_8250_MT6577=y @@ -351,6 +358,8 @@ CONFIG_SERIAL_CONEXANT_DIGICOLOR=y CONFIG_SERIAL_CONEXANT_DIGICOLOR_CONSOLE=y CONFIG_SERIAL_ST_ASC=y CONFIG_SERIAL_ST_ASC_CONSOLE=y +CONFIG_SERIAL_STM32=y +CONFIG_SERIAL_STM32_CONSOLE=y CONFIG_HVC_DRIVER=y CONFIG_VIRTIO_CONSOLE=y CONFIG_I2C_CHARDEV=y @@ -368,7 +377,7 @@ CONFIG_I2C_DIGICOLOR=m CONFIG_I2C_EMEV2=m CONFIG_I2C_GPIO=m CONFIG_I2C_EXYNOS5=y -CONFIG_I2C_IMX=m +CONFIG_I2C_IMX=y CONFIG_I2C_MV64XXX=y CONFIG_I2C_RIIC=y CONFIG_I2C_RK3X=y @@ -438,9 +447,11 @@ CONFIG_GPIO_SYSCON=y CONFIG_GPIO_TPS6586X=y CONFIG_GPIO_TPS65910=y CONFIG_BATTERY_ACT8945A=y +CONFIG_BATTERY_CPCAP=m CONFIG_BATTERY_SBS=y CONFIG_BATTERY_MAX17040=m CONFIG_BATTERY_MAX17042=m +CONFIG_CHARGER_CPCAP=m CONFIG_CHARGER_MAX14577=m CONFIG_CHARGER_MAX77693=m CONFIG_CHARGER_MAX8997=m @@ -462,7 +473,9 @@ CONFIG_SENSORS_NTC_THERMISTOR=m CONFIG_SENSORS_PWM_FAN=m CONFIG_SENSORS_INA2XX=m CONFIG_CPU_THERMAL=y +CONFIG_BCM2835_THERMAL=m CONFIG_BRCMSTB_THERMAL=m +CONFIG_IMX_THERMAL=y CONFIG_ROCKCHIP_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_ARMADA_THERMAL=y @@ -476,6 +489,7 @@ CONFIG_ARM_SP805_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_SAMA5D4_WATCHDOG=y CONFIG_ORION_WATCHDOG=y +CONFIG_RN5T618_WATCHDOG=y CONFIG_ST_LPC_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_IMX2_WDT=y @@ -508,9 +522,11 @@ CONFIG_MFD_MAX8907=y CONFIG_MFD_MAX8997=y CONFIG_MFD_MAX8998=y CONFIG_MFD_RK808=y +CONFIG_MFD_CPCAP=y CONFIG_MFD_PM8XXX=y CONFIG_MFD_QCOM_RPM=y CONFIG_MFD_SPMI_PMIC=y +CONFIG_MFD_RN5T618=y CONFIG_MFD_SEC_CORE=y CONFIG_MFD_STMPE=y CONFIG_MFD_PALMAS=y @@ -527,6 +543,7 @@ CONFIG_REGULATOR_AS3711=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_BCM590XX=y +CONFIG_REGULATOR_CPCAP=y CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_FAN53555=y CONFIG_REGULATOR_RK808=y @@ -547,6 +564,7 @@ CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_PWM=y CONFIG_REGULATOR_QCOM_RPM=y CONFIG_REGULATOR_QCOM_SMD_RPM=y +CONFIG_REGULATOR_RN5T618=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TI_ABB=y @@ -617,6 +635,7 @@ CONFIG_DRM_ATMEL_HLCDC=m CONFIG_DRM_RCAR_DU=m CONFIG_DRM_RCAR_LVDS=y CONFIG_DRM_SUN4I=m +CONFIG_DRM_FSL_DCU=m CONFIG_DRM_TEGRA=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m @@ -624,6 +643,8 @@ CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_SII9234=m CONFIG_DRM_STI=m CONFIG_DRM_VC4=y +CONFIG_DRM_ETNAVIV=m +CONFIG_DRM_MXSFB=m CONFIG_FB_ARMCLCD=y CONFIG_FB_EFI=y CONFIG_FB_WM8505=y @@ -674,6 +695,7 @@ CONFIG_SND_SOC_TEGRA_WM8903=m CONFIG_SND_SOC_TEGRA_WM9712=m CONFIG_SND_SOC_TEGRA_TRIMSLICE=m CONFIG_SND_SOC_TEGRA_ALC5632=m +CONFIG_SND_SOC_CPCAP=m CONFIG_SND_SOC_TEGRA_MAX98090=m CONFIG_SND_SOC_AK4642=m CONFIG_SND_SOC_SGTL5000=m @@ -683,6 +705,7 @@ CONFIG_SND_SOC_STI=m CONFIG_SND_SOC_STI_SAS=m CONFIG_SND_SIMPLE_CARD=m CONFIG_USB=y +CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y CONFIG_USB_XHCI_RCAR=m @@ -704,6 +727,15 @@ CONFIG_USB_STORAGE=y CONFIG_USB_UAS=m CONFIG_USB_MUSB_HDRC=m CONFIG_USB_MUSB_SUNXI=m +CONFIG_USB_MUSB_TUSB6010=m +CONFIG_USB_MUSB_OMAP2PLUS=m +CONFIG_USB_MUSB_AM35X=m +CONFIG_USB_MUSB_DSPS=m +CONFIG_USB_MUSB_UX500=m +CONFIG_USB_UX500_DMA=y +CONFIG_USB_INVENTRA_DMA=y +CONFIG_USB_TI_CPPI41_DMA=y +CONFIG_USB_TUSB_OMAP_DMA=y CONFIG_USB_DWC3=y CONFIG_USB_DWC2=y CONFIG_USB_HSIC_USB3503=y @@ -712,6 +744,9 @@ CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y CONFIG_AB8500_USB=y CONFIG_KEYSTONE_USB_PHY=y +CONFIG_NOP_USB_XCEIV=m +CONFIG_AM335X_PHY_USB=m +CONFIG_TWL6030_USB=m CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y CONFIG_USB_MSM_OTG=m @@ -719,6 +754,25 @@ CONFIG_USB_MXS_PHY=y CONFIG_USB_GADGET=y CONFIG_USB_FSL_USB2=y CONFIG_USB_RENESAS_USBHS_UDC=m +CONFIG_USB_CONFIGFS=m +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_UAC1=y +CONFIG_USB_CONFIGFS_F_UAC1_LEGACY=y +CONFIG_USB_CONFIGFS_F_UAC2=y +CONFIG_USB_CONFIGFS_F_MIDI=y +CONFIG_USB_CONFIGFS_F_HID=y +CONFIG_USB_CONFIGFS_F_UVC=y +CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_USB_ETH=m CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 @@ -755,6 +809,7 @@ CONFIG_MMC_SDHCI_OMAP=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_CLASS_FLASH=m +CONFIG_LEDS_CPCAP=m CONFIG_LEDS_GPIO=y CONFIG_LEDS_PWM=y CONFIG_LEDS_MAX77693=m @@ -805,6 +860,7 @@ CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_SUNXI=y CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_TEGRA=y +CONFIG_RTC_DRV_CPCAP=m CONFIG_DMADEVICES=y CONFIG_DW_DMAC=y CONFIG_AT_HDMAC=y @@ -877,6 +933,7 @@ CONFIG_IIO_SW_TRIGGER=y CONFIG_AT91_ADC=m CONFIG_AT91_SAMA5D2_ADC=m CONFIG_BERLIN2_ADC=m +CONFIG_CPCAP_ADC=m CONFIG_EXYNOS_ADC=m CONFIG_VF610_ADC=m CONFIG_XILINX_XADC=y @@ -902,9 +959,12 @@ CONFIG_E1000E=y CONFIG_PWM_STI=y CONFIG_PWM_BCM2835=y CONFIG_PWM_BRCMSTB=m +CONFIG_PHY_DM816X_USB=m CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y +CONFIG_TWL4030_USB=m CONFIG_PHY_BERLIN_USB=y +CONFIG_PHY_CPCAP_USB=m CONFIG_PHY_BERLIN_SATA=y CONFIG_PHY_ROCKCHIP_DP=m CONFIG_PHY_ROCKCHIP_USB=y @@ -918,7 +978,9 @@ CONFIG_PHY_SAMSUNG_USB2=m CONFIG_PHY_TEGRA_XUSB=y CONFIG_PHY_BRCM_SATA=y CONFIG_NVMEM=y +CONFIG_NVMEM_IMX_OCOTP=y CONFIG_NVMEM_SUNXI_SID=y +CONFIG_NVMEM_VF610_OCOTP=y CONFIG_BCM2835_MBOX=y CONFIG_RASPBERRYPI_FIRMWARE=y CONFIG_EFI_VARS=m diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index bbfb6759447b..a508eb302e7a 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -1,5 +1,4 @@ CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_TASKSTATS=y @@ -62,14 +61,13 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y CONFIG_ENC28J60=y -CONFIG_SMSC_PHY=y CONFIG_ICPLUS_PHY=y -CONFIG_REALTEK_PHY=y CONFIG_MICREL_PHY=y +CONFIG_REALTEK_PHY=y +CONFIG_SMSC_PHY=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC95XX=y # CONFIG_WLAN is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -77,9 +75,7 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_MXS_LRADC=y CONFIG_TOUCHSCREEN_TSC2007=m # CONFIG_SERIO is not set -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_MXS_AUART=y @@ -138,11 +134,10 @@ CONFIG_RTC_DRV_STMP=y CONFIG_DMADEVICES=y CONFIG_MXS_DMA=y CONFIG_IIO=y -CONFIG_IIO_SYSFS_TRIGGER=y CONFIG_MXS_LRADC_ADC=y +CONFIG_IIO_SYSFS_TRIGGER=y CONFIG_PWM=y CONFIG_PWM_MXS=y -CONFIG_NVMEM=y CONFIG_NVMEM_MXS_OCOTP=y CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set @@ -172,8 +167,7 @@ CONFIG_FRAME_WARN=2048 CONFIG_UNUSED_SYMBOLS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_TIMER_STATS=y +CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_PROVE_LOCKING=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_STRICT_DEVMEM=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index bce7e5abcc05..6491419b1dad 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -50,7 +50,6 @@ CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y CONFIG_PCI=y CONFIG_PCI_MSI=y -CONFIG_PCI_DRA7XX=y CONFIG_PCI_DRA7XX_EP=y CONFIG_PCI_ENDPOINT=y CONFIG_PCI_ENDPOINT_CONFIGFS=y @@ -71,9 +70,10 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_CPUFREQ_DT=m -CONFIG_ARM_TI_CPUFREQ=y # CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set +CONFIG_ARM_TI_CPUFREQ=y CONFIG_CPU_IDLE=y +CONFIG_KERNEL_MODE_NEON=y CONFIG_BINFMT_MISC=y CONFIG_PM_DEBUG=y CONFIG_NET=y @@ -103,9 +103,11 @@ CONFIG_BT_HIDP=m CONFIG_BT_HCIBTUSB=m CONFIG_BT_HCIBTSDIO=m CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_NOKIA=m CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_LL=y CONFIG_BT_HCIUART_3WIRE=y +CONFIG_BT_HCIUART_BCM=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -232,7 +234,9 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_CPCAP_PWRBUTTON=m CONFIG_INPUT_TPS65218_PWRBUTTON=m CONFIG_INPUT_TWL4030_PWRBUTTON=m +CONFIG_INPUT_UINPUT=m CONFIG_INPUT_PALMAS_PWRBUTTON=m +CONFIG_INPUT_PWM_VIBRA=m CONFIG_SERIO=m # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y @@ -244,9 +248,11 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_8250_OMAP=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y CONFIG_I2C_CHARDEV=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y @@ -291,6 +297,7 @@ CONFIG_OMAP_WATCHDOG=m CONFIG_TWL4030_WATCHDOG=m CONFIG_MFD_CPCAP=y CONFIG_MFD_TI_AM335X_TSCADC=m +CONFIG_MFD_TI_LMU=m CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TI_LP873X=y @@ -314,40 +321,47 @@ CONFIG_REGULATOR_TPS65217=y CONFIG_REGULATOR_TPS65218=y CONFIG_REGULATOR_TPS65910=y CONFIG_REGULATOR_TWL4030=y -CONFIG_MEDIA_SUPPORT=m -CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_RC_CORE=m -CONFIG_MEDIA_CONTROLLER=y -CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_LIRC=y CONFIG_RC_DEVICES=y +CONFIG_IR_SPI=m CONFIG_IR_RX51=m +CONFIG_IR_GPIO_TX=m +CONFIG_IR_PWM_TX=m +CONFIG_MEDIA_SUPPORT=m +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CEC_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_VIDEO_OMAP3=m +CONFIG_CEC_PLATFORM_DRIVERS=y # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_TVP5150=m +CONFIG_DRM=m +CONFIG_DRM_OMAP=m +CONFIG_OMAP5_DSS_HDMI=y +CONFIG_OMAP2_DSS_SDI=y +CONFIG_OMAP2_DSS_DSI=y +CONFIG_DRM_OMAP_ENCODER_OPA362=m +CONFIG_DRM_OMAP_ENCODER_TFP410=m +CONFIG_DRM_OMAP_ENCODER_TPD12S015=m +CONFIG_DRM_OMAP_CONNECTOR_DVI=m +CONFIG_DRM_OMAP_CONNECTOR_HDMI=m +CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV=m +CONFIG_DRM_OMAP_PANEL_DPI=m +CONFIG_DRM_OMAP_PANEL_DSI_CM=m +CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM=m +CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02=m +CONFIG_DRM_OMAP_PANEL_SHARP_LS037V7DW01=m +CONFIG_DRM_OMAP_PANEL_TPO_TD028TTEC1=m +CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m +CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m +CONFIG_DRM_TILCDC=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y -CONFIG_FB_OMAP2=m -CONFIG_FB_OMAP5_DSS_HDMI=y -CONFIG_FB_OMAP2_DSS_SDI=y -CONFIG_FB_OMAP2_DSS_DSI=y -CONFIG_FB_OMAP2_ENCODER_TFP410=m -CONFIG_FB_OMAP2_ENCODER_TPD12S015=m -CONFIG_FB_OMAP2_CONNECTOR_DVI=m -CONFIG_FB_OMAP2_CONNECTOR_HDMI=m -CONFIG_FB_OMAP2_CONNECTOR_ANALOG_TV=m -CONFIG_FB_OMAP2_PANEL_DPI=m -CONFIG_FB_OMAP2_PANEL_DSI_CM=m -CONFIG_FB_OMAP2_PANEL_SONY_ACX565AKM=m -CONFIG_FB_OMAP2_PANEL_LGPHILIPS_LB035Q02=m -CONFIG_FB_OMAP2_PANEL_SHARP_LS037V7DW01=m -CONFIG_FB_OMAP2_PANEL_TPO_TD028TTEC1=m -CONFIG_FB_OMAP2_PANEL_TPO_TD043MTEA1=m -CONFIG_FB_OMAP2_PANEL_NEC_NL8048HL11=m -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_BACKLIGHT_CLASS_DEVICE=y @@ -356,11 +370,11 @@ CONFIG_BACKLIGHT_PWM=m CONFIG_BACKLIGHT_PANDORA=m CONFIG_BACKLIGHT_GPIO=m CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m +CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_VERBOSE_PRINTK=y @@ -374,7 +388,9 @@ CONFIG_SND_OMAP_SOC_HDMI_AUDIO=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m +CONFIG_SND_SOC_CPCAP=m CONFIG_SND_SIMPLE_CARD=m +CONFIG_SND_AUDIO_GRAPH_CARD=m CONFIG_HID_GENERIC=m CONFIG_USB_HIDDEV=y CONFIG_USB_KBD=m @@ -385,7 +401,6 @@ CONFIG_USB_MON=m CONFIG_USB_XHCI_HCD=m CONFIG_USB_EHCI_HCD=m CONFIG_USB_OHCI_HCD=m -CONFIG_USB_WDM=m CONFIG_USB_ACM=m CONFIG_USB_STORAGE=m CONFIG_USB_MUSB_HDRC=m @@ -462,10 +477,16 @@ CONFIG_DMADEVICES=y CONFIG_DMA_OMAP=y CONFIG_TI_EDMA=y CONFIG_OMAP_IOMMU=y -CONFIG_EXTCON=m +CONFIG_REMOTEPROC=m +CONFIG_OMAP_REMOTEPROC=m +CONFIG_WKUP_M3_RPROC=m +CONFIG_SOC_TI=y +CONFIG_AMX3_PM=m +CONFIG_WKUP_M3_IPC=m CONFIG_EXTCON_PALMAS=m CONFIG_EXTCON_USB_GPIO=m CONFIG_TI_EMIF=m +CONFIG_TI_EMIF_SRAM=m CONFIG_IIO=m CONFIG_IIO_SW_DEVICE=m CONFIG_IIO_SW_TRIGGER=m @@ -480,6 +501,7 @@ CONFIG_PWM_TIEHRPWM=m CONFIG_PWM_TWL=m CONFIG_PWM_TWL_LED=m CONFIG_PHY_CPCAP_USB=m +CONFIG_PHY_MAPPHONE_MDM6600=m CONFIG_PHY_DM816X_USB=m CONFIG_OMAP_USB2=m CONFIG_TI_PIPE3=y @@ -494,7 +516,6 @@ CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y @@ -515,11 +536,18 @@ CONFIG_DEBUG_INFO_SPLIT=y CONFIG_DEBUG_INFO_DWARF4=y CONFIG_MAGIC_SYSRQ=y CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_SECURITY=y CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_ARM_CRYPTO=y +CONFIG_CRYPTO_SHA1_ARM_NEON=m +CONFIG_CRYPTO_SHA256_ARM=m +CONFIG_CRYPTO_SHA512_ARM=m +CONFIG_CRYPTO_AES_ARM=m +CONFIG_CRYPTO_AES_ARM_BS=m +CONFIG_CRYPTO_GHASH_ARM_CE=m +CONFIG_CRYPTO_CHACHA20_NEON=m CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=y @@ -528,13 +556,3 @@ CONFIG_LIBCRC32C=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y -CONFIG_KERNEL_MODE_NEON=y -CONFIG_ARM_CRYPTO=y -CONFIG_CRYPTO_SHA1_ARM=m -CONFIG_CRYPTO_SHA1_ARM_NEON=m -CONFIG_CRYPTO_SHA256_ARM=m -CONFIG_CRYPTO_SHA512_ARM=m -CONFIG_CRYPTO_AES_ARM=m -CONFIG_CRYPTO_AES_ARM_BS=m -CONFIG_CRYPTO_CHACHA20_NEON=m -CONFIG_CRYPTO_GHASH_ARM_CE=m diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig new file mode 100644 index 000000000000..f6ba32c9d173 --- /dev/null +++ b/arch/arm/configs/oxnas_v6_defconfig @@ -0,0 +1,93 @@ +CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_CGROUPS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y +CONFIG_STRICT_KERNEL_RWX=y +CONFIG_STRICT_MODULE_RWX=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_CMDLINE_PARTITION=y +CONFIG_ARCH_MULTI_V6=y +CONFIG_ARCH_OXNAS=y +CONFIG_MACH_OX820=y +CONFIG_SMP=y +CONFIG_NR_CPUS=16 +CONFIG_CMA=y +CONFIG_FORCE_MAX_ZONEORDER=12 +CONFIG_SECCOMP=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_KEXEC=y +CONFIG_EFI=y +CONFIG_CPU_IDLE=y +CONFIG_ARM_CPUIDLE=y +CONFIG_VFP=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=64 +CONFIG_SIMPLE_PM_BUS=y +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_OXNAS=y +CONFIG_MTD_UBI=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_NETDEVICES=y +CONFIG_STMMAC_ETH=y +CONFIG_REALTEK_PHY=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_CLASS_FLASH=m +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_ARM_TIMER_SP804=y +CONFIG_EXT4_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_UBIFS_FS=y +CONFIG_PSTORE=y +CONFIG_PSTORE_CONSOLE=y +CONFIG_PSTORE_PMSG=y +CONFIG_PSTORE_RAM=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig index bfea6874b0a1..3e0de035ab77 100644 --- a/arch/arm/configs/pxa3xx_defconfig +++ b/arch/arm/configs/pxa3xx_defconfig @@ -32,8 +32,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_PXA3xx=y -CONFIG_MTD_NAND_PXA3xx_BUILTIN=y +CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_GENERIC=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 837d0c9c8b0e..5655a1cee87d 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -197,7 +197,7 @@ CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0x4000000 CONFIG_MTD_NAND_DISKONCHIP_PROBE_HIGH=y CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE=y CONFIG_MTD_NAND_SHARPSL=m -CONFIG_MTD_NAND_PXA3xx=m +CONFIG_MTD_NAND_MARVELL=m CONFIG_MTD_NAND_CM_X270=m CONFIG_MTD_NAND_TMIO=m CONFIG_MTD_NAND_BRCMNAND=m diff --git a/arch/arm/configs/raumfeld_defconfig b/arch/arm/configs/raumfeld_defconfig index 77a56c23c6ef..2dd56e9a484e 100644 --- a/arch/arm/configs/raumfeld_defconfig +++ b/arch/arm/configs/raumfeld_defconfig @@ -33,7 +33,7 @@ CONFIG_NFTL=y CONFIG_NFTL_RW=y CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_PXA3xx=y +CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_ISL29003=y diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig index 2a6d69d896bd..cc9fa24d4b8f 100644 --- a/arch/arm/configs/realview_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -11,19 +11,17 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MULTI_V6=y CONFIG_ARCH_REALVIEW=y -CONFIG_REALVIEW_DT=y CONFIG_MACH_REALVIEW_EB=y CONFIG_REALVIEW_EB_ARM1136=y CONFIG_REALVIEW_EB_ARM1176=y CONFIG_REALVIEW_EB_A9MP=y CONFIG_REALVIEW_EB_ARM11MP=y -CONFIG_REALVIEW_EB_ARM11MP_REVB=y CONFIG_MACH_REALVIEW_PB11MP=y CONFIG_MACH_REALVIEW_PB1176=y CONFIG_MACH_REALVIEW_PBA8=y CONFIG_MACH_REALVIEW_PBX=y CONFIG_SMP=y -CONFIG_AEABI=y +CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/nfs nfsroot=10.1.69.3:/work/nfsroot ip=dhcp console=ttyAMA0 mem=128M" @@ -46,7 +44,7 @@ CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP=y -CONFIG_ARM_CHARLCD=y +CONFIG_MTD_PHYSMAP_OF=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y @@ -59,21 +57,21 @@ CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_VERSATILE=y CONFIG_SPI=y CONFIG_GPIOLIB=y # CONFIG_HWMON is not set -CONFIG_FB=y -CONFIG_FB_ARMCLCD=y -CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_DRM=y +CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PL111=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_SOUND=y CONFIG_SND=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y # CONFIG_SND_DRIVERS is not set CONFIG_SND_ARMAACI=y CONFIG_USB=y @@ -83,13 +81,14 @@ CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y -CONFIG_LEDS_VERSATILE=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_PL031=y +CONFIG_AUXDISPLAY=y +CONFIG_ARM_CHARLCD=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_CRAMFS=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 578434cfd1a0..a701601fbd76 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -5,8 +5,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_EMBEDDED=y CONFIG_PERF_EVENTS=y CONFIG_SLAB=y CONFIG_ARCH_RENESAS=y @@ -34,7 +32,6 @@ CONFIG_SMP=y CONFIG_SCHED_MC=y CONFIG_HAVE_ARM_ARCH_TIMER=y CONFIG_NR_CPUS=8 -CONFIG_AEABI=y CONFIG_HIGHMEM=y CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 @@ -104,9 +101,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=20 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -CONFIG_SERIAL_SH_SCI_DMA=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_DEMUX_PINCTRL=y @@ -120,6 +114,7 @@ CONFIG_SPI=y CONFIG_SPI_RSPI=y CONFIG_SPI_SH_MSIOF=y CONFIG_SPI_SH_HSPI=y +CONFIG_PINCTRL_RZA1=y CONFIG_GPIO_EM=y CONFIG_GPIO_RCAR=y CONFIG_GPIO_PCF857X=y @@ -166,7 +161,6 @@ CONFIG_FB_SH_MOBILE_MERAM=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_AS3711=y -CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y @@ -227,4 +221,5 @@ CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_DEBUG_KERNEL=y # CONFIG_ARM_UNWIND is not set diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig index bb358ffde7d2..ba805b757a8d 100644 --- a/arch/arm/configs/stm32_defconfig +++ b/arch/arm/configs/stm32_defconfig @@ -57,6 +57,8 @@ CONFIG_MFD_STMPE=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y @@ -71,6 +73,7 @@ CONFIG_STM32_MDMA=y CONFIG_IIO=y CONFIG_STM32_ADC_CORE=y CONFIG_STM32_ADC=y +CONFIG_EXT3_FS=y # CONFIG_FILE_LOCKING is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index 295408ea9dc7..df68dc4056e5 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -12,6 +12,7 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_VERSATILE=y CONFIG_AEABI=y CONFIG_OABI_COMPAT=y +CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=1f03 mem=32M" @@ -32,7 +33,9 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_OF=y CONFIG_BLK_DEV_RAM=y CONFIG_EEPROM_LEGACY=m CONFIG_NETDEVICES=y @@ -47,21 +50,22 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -CONFIG_I2C=y CONFIG_I2C_CHARDEV=m CONFIG_I2C_VERSATILE=y CONFIG_SPI=y CONFIG_GPIOLIB=y CONFIG_GPIO_PL061=y # CONFIG_HWMON is not set -CONFIG_MFD_SYSCON=y -CONFIG_FB=y -CONFIG_FB_ARMCLCD=y -CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_DRM=y +CONFIG_DRM_PANEL_ARM_VERSATILE=y +CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PL111=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m CONFIG_SND_ARMAACI=m CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y diff --git a/arch/arm/include/debug/exynos.S b/arch/arm/include/debug/exynos.S index 60bf3c23200d..74b56769f9cb 100644 --- a/arch/arm/include/debug/exynos.S +++ b/arch/arm/include/debug/exynos.S @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* pull in the relevant register and map files. */ diff --git a/arch/arm/include/debug/samsung.S b/arch/arm/include/debug/samsung.S index f4eeed2a1981..69201d7fb48f 100644 --- a/arch/arm/include/debug/samsung.S +++ b/arch/arm/include/debug/samsung.S @@ -1,13 +1,9 @@ -/* arch/arm/plat-samsung/include/plat/debug-macro.S - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2005, 2007 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <linux/serial_s3c.h> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 6d870421a7a6..1254bf9d91b4 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,5 +1,5 @@ menuconfig ARCH_AT91 - bool "Atmel SoCs" + bool "AT91/Microchip SoCs" depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M select ARM_CPU_SUSPEND if PM && ARCH_MULTI_V7 select COMMON_CLK_AT91 @@ -13,7 +13,7 @@ config SOC_SAMV7 select COMMON_CLK_AT91 select PINCTRL_AT91 help - Select this if you are using an SoC from Atmel's SAME7, SAMS7 or SAMV7 + Select this if you are using an SoC from Microchip's SAME7, SAMS7 or SAMV7 families. config SOC_SAMA5D2 @@ -29,7 +29,7 @@ config SOC_SAMA5D2 select HAVE_AT91_AUDIO_PLL select PINCTRL_AT91PIO4 help - Select this if ou are using one of Atmel's SAMA5D2 family SoC. + Select this if ou are using one of Microchip's SAMA5D2 family SoC. config SOC_SAMA5D3 bool "SAMA5D3 family" @@ -41,7 +41,7 @@ config SOC_SAMA5D3 select HAVE_AT91_USB_CLK select PINCTRL_AT91 help - Select this if you are using one of Atmel's SAMA5D3 family SoC. + Select this if you are using one of Microchip's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. config SOC_SAMA5D4 @@ -56,7 +56,7 @@ config SOC_SAMA5D4 select HAVE_AT91_H32MX select PINCTRL_AT91 help - Select this if you are using one of Atmel's SAMA5D4 family SoC. + Select this if you are using one of Microchip's SAMA5D4 family SoC. config SOC_AT91RM9200 bool "AT91RM9200" @@ -70,7 +70,7 @@ config SOC_AT91RM9200 select SOC_SAM_V4_V5 select SRAM if PM help - Select this if you are using Atmel's AT91RM9200 SoC. + Select this if you are using Microchip's AT91RM9200 SoC. config SOC_AT91SAM9 bool "AT91SAM9" @@ -88,7 +88,7 @@ config SOC_AT91SAM9 select SOC_SAM_V4_V5 select SRAM if PM help - Select this if you are using one of those Atmel SoC: + Select this if you are using one of those Microchip SoC: AT91SAM9260 AT91SAM9261 AT91SAM9263 diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index f673cd7a6766..004f9c8de032 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -239,20 +239,6 @@ static inline void da830_evm_init_mmc(void) } } -/* - * UI board NAND/NOR flashes only use 8-bit data bus. - */ -static const short da830_evm_emif25_pins[] = { - DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, - DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, - DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, - DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, - DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, - DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, - DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, - -1 -}; - #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) #ifdef CONFIG_DA830_UI_NAND @@ -357,6 +343,20 @@ static struct platform_device da830_evm_nand_device = { .resource = da830_evm_nand_resources, }; +/* + * UI board NAND/NOR flashes only use 8-bit data bus. + */ +static const short da830_evm_emif25_pins[] = { + DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, + DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, + DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, + DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, + DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, + DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, + DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, + -1 +}; + static inline void da830_evm_init_nand(int mux_mode) { int ret; @@ -551,10 +551,6 @@ static __init void da830_evm_init(void) struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; - ret = da8xx_register_cfgchip(); - if (ret) - pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); - ret = da830_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); @@ -638,9 +634,8 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, - .init_time = davinci_timer_init, + .init_time = da830_init_time, .init_machine = da830_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index d898a94f6eae..3063478bcc36 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1334,10 +1334,6 @@ static __init void da850_evm_init(void) { int ret; - ret = da8xx_register_cfgchip(); - if (ret) - pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); - ret = da850_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); @@ -1481,10 +1477,9 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") .atag_offset = 0x100, .map_io = da850_evm_map_io, .init_irq = cp_intc_init, - .init_time = davinci_timer_init, + .init_time = da850_init_time, .init_machine = da850_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = da8xx_restart, .reserve = da8xx_rproc_reserve_cma, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index d6b11907380c..cb30637d9eaf 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -427,9 +427,8 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .atag_offset = 0x100, .map_io = dm355_evm_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm355_init_time, .init_machine = dm355_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index fad9a5611a5d..59743bd76793 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -271,9 +271,8 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .atag_offset = 0x100, .map_io = dm355_leopard_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm355_init_time, .init_machine = dm355_leopard_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index e3780986d2a3..0ac085b58a2b 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -774,10 +774,9 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .atag_offset = 0x100, .map_io = dm365_evm_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm365_init_time, .init_machine = dm365_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 85e6fb33b1ee..95b55aae1366 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -828,9 +828,8 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") .atag_offset = 0x100, .map_io = davinci_evm_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm644x_init_time, .init_machine = davinci_evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index cb0a41e83582..2d37f5b0e1f5 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -44,10 +44,8 @@ #include <mach/common.h> #include <mach/irqs.h> #include <mach/serial.h> -#include <mach/clock.h> #include "davinci.h" -#include "clock.h" #define NAND_BLOCK_SIZE SZ_128K @@ -716,14 +714,23 @@ static void __init evm_init_i2c(void) } #endif +#define DM646X_REF_FREQ 27000000 +#define DM646X_AUX_FREQ 24000000 #define DM6467T_EVM_REF_FREQ 33000000 static void __init davinci_map_io(void) { dm646x_init(); +} - if (machine_is_davinci_dm6467tevm()) - davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); +static void __init dm646x_evm_init_time(void) +{ + dm646x_init_time(DM646X_REF_FREQ, DM646X_AUX_FREQ); +} + +static void __init dm6467t_evm_init_time(void) +{ + dm646x_init_time(DM6467T_EVM_REF_FREQ, DM646X_AUX_FREQ); } #define DM646X_EVM_PHY_ID "davinci_mdio-0:01" @@ -797,21 +804,19 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm646x_evm_init_time, .init_machine = evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm6467t_evm_init_time, .init_machine = evm_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index b73ce7bae81f..d1c85484c2e2 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -502,10 +502,6 @@ static void __init mityomapl138_init(void) { int ret; - ret = da8xx_register_cfgchip(); - if (ret) - pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); - /* for now, no special EDMA channels are reserved */ ret = da850_register_edma(NULL); if (ret) @@ -570,9 +566,8 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") .atag_offset = 0x100, .map_io = mityomapl138_map_io, .init_irq = cp_intc_init, - .init_time = davinci_timer_init, + .init_time = da850_init_time, .init_machine = mityomapl138_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 4da210a1a110..f2875770fbff 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -227,9 +227,8 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2") .atag_offset = 0x100, .map_io = davinci_ntosd2_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm644x_init_time, .init_machine = davinci_ntosd2_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 62eb7d668890..0d32042b728f 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -281,10 +281,6 @@ static __init void omapl138_hawk_init(void) { int ret; - ret = da8xx_register_cfgchip(); - if (ret) - pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); - ret = da850_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); @@ -334,10 +330,9 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") .atag_offset = 0x100, .map_io = omapl138_hawk_map_io, .init_irq = cp_intc_init, - .init_time = davinci_timer_init, + .init_time = da850_init_time, .init_machine = omapl138_hawk_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = da8xx_restart, .reserve = da8xx_rproc_reserve_cma, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index d85accf7f760..2922da9d1684 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -150,9 +150,8 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR") .atag_offset = 0x100, .map_io = davinci_sffsdr_map_io, .init_irq = davinci_irq_init, - .init_time = davinci_timer_init, + .init_time = dm644x_init_time, .init_machine = davinci_sffsdr_init, .init_late = davinci_init_late, .dma_zone_size = SZ_128M, - .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index fa2b83752e03..d7894d5aaa25 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -135,9 +135,6 @@ int davinci_clk_reset(struct clk *clk, bool reset); void davinci_clk_enable(struct clk *clk); void davinci_clk_disable(struct clk *clk); -extern struct platform_device davinci_wdt_device; -extern void davinci_watchdog_reset(struct platform_device *); - #endif #endif diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 57ab18cf2a89..350d7673aa4d 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -1200,7 +1200,6 @@ static const struct davinci_soc_info davinci_soc_info_da830 = { .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da830_ids, .ids_num = ARRAY_SIZE(da830_ids), - .cpu_clks = da830_clks, .psc_bases = da830_psc_bases, .psc_bases_num = ARRAY_SIZE(da830_psc_bases), .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, @@ -1220,6 +1219,10 @@ void __init da830_init(void) da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"); +} - davinci_clk_init(davinci_soc_info_da830.cpu_clks); +void __init da830_init_time(void) +{ + davinci_clk_init(da830_clks); + davinci_timer_init(); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index aa37cbdf7d4d..34117e614e08 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1353,7 +1353,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = { .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da850_ids, .ids_num = ARRAY_SIZE(da850_ids), - .cpu_clks = da850_clks, .psc_bases = da850_psc_bases, .psc_bases_num = ARRAY_SIZE(da850_psc_bases), .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, @@ -1392,6 +1391,10 @@ void __init da850_init(void) v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); v &= ~CFGCHIP3_PLL1_MASTER_LOCK; __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); +} - davinci_clk_init(davinci_soc_info_da850.cpu_clks); +void __init da850_init_time(void) +{ + davinci_clk_init(da850_clks); + davinci_timer_init(); } diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index f06db6700ab2..ab199f4b9ce4 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -96,11 +96,10 @@ static const char *const da850_boards_compat[] __initconst = { DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") .map_io = da850_init, - .init_time = davinci_timer_init, + .init_time = da850_init_time, .init_machine = da850_init_machine, .dt_compat = da850_boards_compat, .init_late = davinci_init_late, - .restart = da8xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index c62b90c6118a..270cef85750a 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -83,6 +83,7 @@ int davinci_init_wdt(void); /* DM355 function declarations */ void dm355_init(void); +void dm355_init_time(void); void dm355_init_spi0(unsigned chipselect_mask, const struct spi_board_info *info, unsigned len); void dm355_init_asp1(u32 evt_enable); @@ -91,6 +92,7 @@ int dm355_gpio_register(void); /* DM365 function declarations */ void dm365_init(void); +void dm365_init_time(void); void dm365_init_asp(void); void dm365_init_vc(void); void dm365_init_ks(struct davinci_ks_platform_data *pdata); @@ -102,12 +104,14 @@ int dm365_gpio_register(void); /* DM644x function declarations */ void dm644x_init(void); +void dm644x_init_time(void); void dm644x_init_asp(void); int dm644x_init_video(struct vpfe_config *, struct vpbe_config *); int dm644x_gpio_register(void); /* DM646x function declarations */ void dm646x_init(void); +void dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate); void dm646x_init_mcasp0(struct snd_platform_data *pdata); void dm646x_init_mcasp1(struct snd_platform_data *pdata); int dm646x_init_edma(struct edma_rsv_info *rsv); diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index e1c40e73d30a..78390c64e6ca 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -11,7 +11,6 @@ * (at your option) any later version. */ #include <linux/init.h> -#include <linux/platform_data/syscon.h> #include <linux/platform_device.h> #include <linux/dma-contiguous.h> #include <linux/serial_8250.h> @@ -371,19 +370,6 @@ static struct platform_device da8xx_wdt_device = { .resource = da8xx_watchdog_resources, }; -void da8xx_restart(enum reboot_mode mode, const char *cmd) -{ - struct device *dev; - - dev = bus_find_device_by_name(&platform_bus_type, NULL, "davinci-wdt"); - if (!dev) { - pr_err("%s: failed to find watchdog device\n", __func__); - return; - } - - davinci_watchdog_reset(to_platform_device(dev)); -} - int __init da8xx_register_watchdog(void) { return platform_device_register(&da8xx_wdt_device); @@ -1118,29 +1104,30 @@ int __init da850_register_sata(unsigned long refclkpn) } #endif -static struct syscon_platform_data da8xx_cfgchip_platform_data = { - .label = "cfgchip", -}; - -static struct resource da8xx_cfgchip_resources[] = { - { - .start = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP0_REG, - .end = DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP4_REG + 3, - .flags = IORESOURCE_MEM, - }, -}; +static struct regmap *da8xx_cfgchip; -static struct platform_device da8xx_cfgchip_device = { - .name = "syscon", - .id = -1, - .dev = { - .platform_data = &da8xx_cfgchip_platform_data, - }, - .num_resources = ARRAY_SIZE(da8xx_cfgchip_resources), - .resource = da8xx_cfgchip_resources, +static const struct regmap_config da8xx_cfgchip_config __initconst = { + .name = "cfgchip", + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .max_register = DA8XX_CFGCHIP4_REG - DA8XX_CFGCHIP0_REG, }; -int __init da8xx_register_cfgchip(void) +/** + * da8xx_get_cfgchip - Lazy gets CFGCHIP as regmap + * + * This is for use on non-DT boards only. For DT boards, use + * syscon_regmap_lookup_by_compatible("ti,da830-cfgchip") + * + * Returns: Pointer to the CFGCHIP regmap or negative error code. + */ +struct regmap * __init da8xx_get_cfgchip(void) { - return platform_device_register(&da8xx_cfgchip_device); + if (IS_ERR_OR_NULL(da8xx_cfgchip)) + da8xx_cfgchip = regmap_init_mmio(NULL, + DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG), + &da8xx_cfgchip_config); + + return da8xx_cfgchip; } diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 3ae70f2909b0..0edda4093e47 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -282,18 +282,13 @@ static struct resource wdt_resources[] = { }, }; -struct platform_device davinci_wdt_device = { +static struct platform_device davinci_wdt_device = { .name = "davinci-wdt", .id = -1, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; -void davinci_restart(enum reboot_mode mode, const char *cmd) -{ - davinci_watchdog_reset(&davinci_wdt_device); -} - int davinci_init_wdt(void) { return platform_device_register(&davinci_wdt_device); diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 938747f20c22..f29480495c18 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -1012,7 +1012,6 @@ static const struct davinci_soc_info davinci_soc_info_dm355 = { .jtag_id_reg = 0x01c40028, .ids = dm355_ids, .ids_num = ARRAY_SIZE(dm355_ids), - .cpu_clks = dm355_clks, .psc_bases = dm355_psc_bases, .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, @@ -1043,7 +1042,12 @@ void __init dm355_init(void) { davinci_common_init(&davinci_soc_info_dm355); davinci_map_sysmod(); - davinci_clk_init(davinci_soc_info_dm355.cpu_clks); +} + +void __init dm355_init_time(void) +{ + davinci_clk_init(dm355_clks); + davinci_timer_init(); } int __init dm355_init_video(struct vpfe_config *vpfe_cfg, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 5d9f96df08e9..1e3df9df1e10 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1116,7 +1116,6 @@ static const struct davinci_soc_info davinci_soc_info_dm365 = { .jtag_id_reg = 0x01c40028, .ids = dm365_ids, .ids_num = ARRAY_SIZE(dm365_ids), - .cpu_clks = dm365_clks, .psc_bases = dm365_psc_bases, .psc_bases_num = ARRAY_SIZE(dm365_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, @@ -1168,7 +1167,12 @@ void __init dm365_init(void) { davinci_common_init(&davinci_soc_info_dm365); davinci_map_sysmod(); - davinci_clk_init(davinci_soc_info_dm365.cpu_clks); +} + +void __init dm365_init_time(void) +{ + davinci_clk_init(dm365_clks); + davinci_timer_init(); } static struct resource dm365_vpss_resources[] = { diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 6b41e1ca511e..b409801649e1 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -905,7 +905,6 @@ static const struct davinci_soc_info davinci_soc_info_dm644x = { .jtag_id_reg = 0x01c40028, .ids = dm644x_ids, .ids_num = ARRAY_SIZE(dm644x_ids), - .cpu_clks = dm644x_clks, .psc_bases = dm644x_psc_bases, .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, @@ -931,7 +930,12 @@ void __init dm644x_init(void) { davinci_common_init(&davinci_soc_info_dm644x); davinci_map_sysmod(); - davinci_clk_init(davinci_soc_info_dm644x.cpu_clks); +} + +void __init dm644x_init_time(void) +{ + davinci_clk_init(dm644x_clks); + davinci_timer_init(); } int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 6fc06a6ad4f8..109ab1fa0d2c 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -39,12 +39,6 @@ #define VSCLKDIS_MASK (BIT_MASK(11) | BIT_MASK(10) | BIT_MASK(9) |\ BIT_MASK(8)) -/* - * Device specific clocks - */ -#define DM646X_REF_FREQ 27000000 -#define DM646X_AUX_FREQ 24000000 - #define DM646X_EMAC_BASE 0x01c80000 #define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) #define DM646X_EMAC_CNTRL_OFFSET 0x0000 @@ -64,13 +58,12 @@ static struct pll_data pll2_data = { static struct clk ref_clk = { .name = "ref_clk", - .rate = DM646X_REF_FREQ, - .set_rate = davinci_simple_set_rate, + /* rate is initialized in dm646x_init_time() */ }; static struct clk aux_clkin = { .name = "aux_clkin", - .rate = DM646X_AUX_FREQ, + /* rate is initialized in dm646x_init_time() */ }; static struct clk pll1_clk = { @@ -888,7 +881,6 @@ static const struct davinci_soc_info davinci_soc_info_dm646x = { .jtag_id_reg = 0x01c40028, .ids = dm646x_ids, .ids_num = ARRAY_SIZE(dm646x_ids), - .cpu_clks = dm646x_clks, .psc_bases = dm646x_psc_bases, .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, @@ -956,7 +948,15 @@ void __init dm646x_init(void) { davinci_common_init(&davinci_soc_info_dm646x); davinci_map_sysmod(); - davinci_clk_init(davinci_soc_info_dm646x.cpu_clks); +} + +void __init dm646x_init_time(unsigned long ref_clk_rate, + unsigned long aux_clkin_rate) +{ + ref_clk.rate = ref_clk_rate; + aux_clkin.rate = aux_clkin_rate; + davinci_clk_init(dm646x_clks); + davinci_timer_init(); } static int __init dm646x_init_devices(void) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 433a008ff796..f0d5e858f158 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -53,7 +53,6 @@ struct davinci_soc_info { u32 jtag_id_reg; struct davinci_id *ids; unsigned long ids_num; - struct clk_lookup *cpu_clks; u32 *psc_bases; unsigned long psc_bases_num; u32 pinmux_base; @@ -81,7 +80,6 @@ extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(const struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); -void davinci_restart(enum reboot_mode mode, const char *cmd); void davinci_init_late(void); #ifdef CONFIG_DAVINCI_RESET_CLOCKS diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 93ff1569cee5..9fd6d0125762 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -18,6 +18,7 @@ #include <linux/spi/spi.h> #include <linux/platform_data/davinci_asp.h> #include <linux/reboot.h> +#include <linux/regmap.h> #include <linux/videodev2.h> #include <mach/serial.h> @@ -87,7 +88,10 @@ extern unsigned int da850_max_speed; #define DA8XX_ARM_RAM_BASE 0xffff0000 void da830_init(void); +void da830_init_time(void); + void da850_init(void); +void da850_init_time(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); @@ -118,12 +122,11 @@ int da850_register_vpif_display (struct vpif_display_config *display_config); int da850_register_vpif_capture (struct vpif_capture_config *capture_config); -void da8xx_restart(enum reboot_mode mode, const char *cmd); void da8xx_rproc_reserve_cma(void); int da8xx_register_rproc(void); int da850_register_gpio(void); int da830_register_gpio(void); -int da8xx_register_cfgchip(void); +struct regmap *da8xx_get_cfgchip(void); extern struct platform_device da8xx_serial_device[]; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 034f865fe78e..1bb991ad9c1e 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -80,13 +80,6 @@ enum { #define TGCR_UNRESET 0x1 #define TGCR_RESET_MASK 0x3 -#define WDTCR_WDEN_SHIFT 14 -#define WDTCR_WDEN_DISABLE 0x0 -#define WDTCR_WDEN_ENABLE 0x1 -#define WDTCR_WDKEY_SHIFT 16 -#define WDTCR_WDKEY_SEQ0 0xa5c6 -#define WDTCR_WDKEY_SEQ1 0xda7e - struct timer_s { char *name; unsigned int id; @@ -409,53 +402,3 @@ void __init davinci_timer_init(void) for (i=0; i< ARRAY_SIZE(timers); i++) timer32_config(&timers[i]); } - -/* reset board using watchdog timer */ -void davinci_watchdog_reset(struct platform_device *pdev) -{ - u32 tgcr, wdtcr; - void __iomem *base; - struct clk *wd_clk; - - base = ioremap(pdev->resource[0].start, SZ_4K); - if (WARN_ON(!base)) - return; - - wd_clk = clk_get(&pdev->dev, NULL); - if (WARN_ON(IS_ERR(wd_clk))) - return; - clk_prepare_enable(wd_clk); - - /* disable, internal clock source */ - __raw_writel(0, base + TCR); - - /* reset timer, set mode to 64-bit watchdog, and unreset */ - tgcr = 0; - __raw_writel(tgcr, base + TGCR); - tgcr = TGCR_TIMMODE_64BIT_WDOG << TGCR_TIMMODE_SHIFT; - tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) | - (TGCR_UNRESET << TGCR_TIM34RS_SHIFT); - __raw_writel(tgcr, base + TGCR); - - /* clear counter and period regs */ - __raw_writel(0, base + TIM12); - __raw_writel(0, base + TIM34); - __raw_writel(0, base + PRD12); - __raw_writel(0, base + PRD34); - - /* put watchdog in pre-active state */ - wdtcr = __raw_readl(base + WDTCR); - wdtcr = (WDTCR_WDKEY_SEQ0 << WDTCR_WDKEY_SHIFT) | - (WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT); - __raw_writel(wdtcr, base + WDTCR); - - /* put watchdog in active state */ - wdtcr = (WDTCR_WDKEY_SEQ1 << WDTCR_WDKEY_SHIFT) | - (WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT); - __raw_writel(wdtcr, base + WDTCR); - - /* write an invalid value to the WDKEY field to trigger - * a watchdog reset */ - wdtcr = 0x00004000; - __raw_writel(wdtcr, base + WDTCR); -} diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c index d480a02e1298..50445f0e98de 100644 --- a/arch/arm/mach-davinci/usb-da8xx.c +++ b/arch/arm/mach-davinci/usb-da8xx.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/mfd/da8xx-cfgchip.h> #include <linux/phy/phy.h> +#include <linux/platform_data/phy-da8xx-usb.h> #include <linux/platform_data/usb-davinci.h> #include <linux/platform_device.h> #include <linux/usb/musb.h> @@ -25,6 +26,8 @@ static struct clk *usb20_clk; +static struct da8xx_usb_phy_platform_data da8xx_usb_phy_pdata; + static struct platform_device da8xx_usb_phy = { .name = "da8xx-usb-phy", .id = -1, @@ -35,11 +38,14 @@ static struct platform_device da8xx_usb_phy = { * registered yet. */ .init_name = "da8xx-usb-phy", + .platform_data = &da8xx_usb_phy_pdata, }, }; int __init da8xx_register_usb_phy(void) { + da8xx_usb_phy_pdata.cfgchip = da8xx_get_cfgchip(); + return platform_device_register(&da8xx_usb_phy); } @@ -256,14 +262,14 @@ static int usb20_phy_clk_set_parent(struct clk *clk, struct clk *parent) } static struct clk usb20_phy_clk = { - .name = "usb20_phy", + .name = "usb0_clk48", .clk_enable = usb20_phy_clk_enable, .clk_disable = usb20_phy_clk_disable, .set_parent = usb20_phy_clk_set_parent, }; static struct clk_lookup usb20_phy_clk_lookup = - CLK("da8xx-usb-phy", "usb20_phy", &usb20_phy_clk); + CLK("da8xx-usb-phy", "usb0_clk48", &usb20_phy_clk); /** * da8xx_register_usb20_phy_clk - register USB0PHYCLKMUX clock @@ -320,18 +326,18 @@ static int usb11_phy_clk_set_parent(struct clk *clk, struct clk *parent) } static struct clk usb11_phy_clk = { - .name = "usb11_phy", + .name = "usb1_clk48", .set_parent = usb11_phy_clk_set_parent, }; static struct clk_lookup usb11_phy_clk_lookup = - CLK("da8xx-usb-phy", "usb11_phy", &usb11_phy_clk); + CLK("da8xx-usb-phy", "usb1_clk48", &usb11_phy_clk); /** * da8xx_register_usb11_phy_clk - register USB1PHYCLKMUX clock * * @use_usb_refclkin: Selects the parent clock - either "usb_refclkin" if true - * or "usb20_phy" if false. + * or "usb0_clk48" if false. */ int __init da8xx_register_usb11_phy_clk(bool use_usb_refclkin) { @@ -341,7 +347,7 @@ int __init da8xx_register_usb11_phy_clk(bool use_usb_refclkin) if (use_usb_refclkin) parent = clk_get(NULL, "usb_refclkin"); else - parent = clk_get(&da8xx_usb_phy.dev, "usb20_phy"); + parent = clk_get(&da8xx_usb_phy.dev, "usb0_clk48"); if (IS_ERR(parent)) return PTR_ERR(parent); diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index fbd108ce8745..8c4f5e342dc1 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -192,7 +192,8 @@ static void __init exynos_dt_machine_init(void) #endif if (of_machine_is_compatible("samsung,exynos4210") || (of_machine_is_compatible("samsung,exynos4412") && - of_machine_is_compatible("samsung,trats2")) || + (of_machine_is_compatible("samsung,trats2") || + of_machine_is_compatible("samsung,midas"))) || of_machine_is_compatible("samsung,exynos3250") || of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index dc4346ecf16d..a822c5073715 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -163,7 +163,7 @@ void exynos_enter_aftr(void) exynos_pm_central_suspend(); - if (of_machine_is_compatible("samsung,exynos4412")) { + if (soc_is_exynos4412()) { /* Setting SEQ_OPTION register */ pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0, S5P_CENTRAL_SEQ_OPTION); @@ -271,11 +271,7 @@ abort: goto fail; call_firmware_op(cpu_boot, 1); - - if (soc_is_exynos3250()) - dsb_sev(); - else - arch_send_wakeup_ipi_mask(cpumask_of(1)); + dsb_sev(); } } fail: diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 782699e67600..e47fa13f4b0c 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -32,18 +32,6 @@ config MXC_DEBUG_BOARD data/address de-multiplexing and decode, signal level shift, interrupt control and various board functions. -config HAVE_EPIT - bool - -config MXC_USE_EPIT - bool "Use EPIT instead of GPT" - depends on HAVE_EPIT - help - Use EPIT as the system timer on systems that have it. Normally you - don't have a reason to do so as the EPIT has the same features and - uses the same clocks as the GPT. Anyway, on some systems the GPT - may be in use for other purposes. - config HAVE_IMX_ANATOP bool @@ -85,7 +73,6 @@ config SOC_IMX31 config SOC_IMX35 bool select ARCH_MXC_IOMUX_V3 - select HAVE_EPIT select MXC_AVIC select PINCTRL_IMX35 @@ -482,7 +469,7 @@ config SOC_IMX53 config SOC_IMX6 bool - select ARM_CPU_SUSPEND if PM + select ARM_CPU_SUSPEND if (PM || CPU_IDLE) select ARM_ERRATA_754322 select ARM_ERRATA_775420 select ARM_GIC @@ -512,6 +499,13 @@ config SOC_IMX6SL help This enables support for Freescale i.MX6 SoloLite processor. +config SOC_IMX6SLL + bool "i.MX6 SoloLiteLite support" + select SOC_IMX6 + + help + This enables support for Freescale i.MX6 SoloLiteLite processor. + config SOC_IMX6SX bool "i.MX6 SoloX support" select PINCTRL_IMX6SX diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 8ff71058207d..2327e3e876d8 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -20,13 +20,13 @@ obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o -obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += cpuidle-imx6sl.o +obj-$(CONFIG_SOC_IMX6SLL) += cpuidle-imx6sl.o obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += cpuidle-imx6sx.o endif @@ -78,6 +78,7 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o endif obj-$(CONFIG_SOC_IMX6Q) += mach-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += mach-imx6sl.o +obj-$(CONFIG_SOC_IMX6SLL) += mach-imx6sl.o obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o obj-$(CONFIG_SOC_IMX7D) += mach-imx7d.o diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 649a84c251ad..61f3d94f1633 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2013-2015 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -116,6 +117,7 @@ void __init imx_init_revision_from_anatop(void) unsigned int revision; u32 digprog; u16 offset = ANADIG_DIGPROG; + u8 major_part, minor_part; np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); anatop_base = of_iomap(np, 0); @@ -127,45 +129,25 @@ void __init imx_init_revision_from_anatop(void) digprog = readl_relaxed(anatop_base + offset); iounmap(anatop_base); - switch (digprog & 0xff) { - case 0: - /* - * For i.MX6QP, most of the code for i.MX6Q can be resued, - * so internally, we identify it as i.MX6Q Rev 2.0 - */ - if (digprog >> 8 & 0x01) - revision = IMX_CHIP_REVISION_2_0; - else - revision = IMX_CHIP_REVISION_1_0; - break; - case 1: - revision = IMX_CHIP_REVISION_1_1; - break; - case 2: - revision = IMX_CHIP_REVISION_1_2; - break; - case 3: - revision = IMX_CHIP_REVISION_1_3; - break; - case 4: - revision = IMX_CHIP_REVISION_1_4; - break; - case 5: - /* - * i.MX6DQ TO1.5 is defined as Rev 1.3 in Data Sheet, marked - * as 'D' in Part Number last character. - */ - revision = IMX_CHIP_REVISION_1_5; - break; - default: + /* + * On i.MX7D digprog value match linux version format, so + * it needn't map again and we can use register value directly. + */ + if (of_device_is_compatible(np, "fsl,imx7d-anatop")) { + revision = digprog & 0xff; + } else { /* - * Fail back to return raw register value instead of 0xff. - * It will be easy to know version information in SOC if it - * can't be recognized by known version. And some chip's (i.MX7D) - * digprog value match linux version format, so it needn't map - * again and we can use register value directly. + * MAJOR: [15:8], the major silicon revison; + * MINOR: [7: 0], the minor silicon revison; + * + * please refer to the i.MX RM for the detailed + * silicon revison bit define. + * format the major part and minor part to match the + * linux kernel soc version format. */ - revision = digprog & 0xff; + major_part = (digprog >> 8) & 0xf; + minor_part = digprog & 0xf; + revision = ((major_part + 1) << 4) | minor_part; } mxc_set_cpu_type(digprog >> 16 & 0xff); diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 1afccae0420c..c0434a36687a 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -22,6 +22,7 @@ #include <linux/irqdomain.h> #include <linux/io.h> #include <linux/of.h> +#include <linux/of_address.h> #include <asm/mach/irq.h> #include <asm/exception.h> @@ -51,7 +52,12 @@ #define AVIC_NUM_IRQS 64 +/* low power interrupt mask registers */ +#define MX25_CCM_LPIMR0 0x68 +#define MX25_CCM_LPIMR1 0x6C + static void __iomem *avic_base; +static void __iomem *mx25_ccm_base; static struct irq_domain *domain; #ifdef CONFIG_FIQ @@ -93,6 +99,18 @@ static void avic_irq_suspend(struct irq_data *d) avic_saved_mask_reg[idx] = imx_readl(avic_base + ct->regs.mask); imx_writel(gc->wake_active, avic_base + ct->regs.mask); + + if (mx25_ccm_base) { + u8 offs = d->hwirq < AVIC_NUM_IRQS / 2 ? + MX25_CCM_LPIMR0 : MX25_CCM_LPIMR1; + /* + * The interrupts which are still enabled will be used as wakeup + * sources. Allow those interrupts in low-power mode. + * The LPIMR registers use 0 to allow an interrupt, the AVIC + * registers use 1. + */ + imx_writel(~gc->wake_active, mx25_ccm_base + offs); + } } static void avic_irq_resume(struct irq_data *d) @@ -102,6 +120,13 @@ static void avic_irq_resume(struct irq_data *d) int idx = d->hwirq >> 5; imx_writel(avic_saved_mask_reg[idx], avic_base + ct->regs.mask); + + if (mx25_ccm_base) { + u8 offs = d->hwirq < AVIC_NUM_IRQS / 2 ? + MX25_CCM_LPIMR0 : MX25_CCM_LPIMR1; + + imx_writel(0xffffffff, mx25_ccm_base + offs); + } } #else @@ -158,6 +183,18 @@ void __init mxc_init_irq(void __iomem *irqbase) avic_base = irqbase; + np = of_find_compatible_node(NULL, NULL, "fsl,imx25-ccm"); + mx25_ccm_base = of_iomap(np, 0); + + if (mx25_ccm_base) { + /* + * By default, we mask all interrupts. We set the actual mask + * before we go into low-power mode. + */ + imx_writel(0xffffffff, mx25_ccm_base + MX25_CCM_LPIMR0); + imx_writel(0xffffffff, mx25_ccm_base + MX25_CCM_LPIMR1); + } + /* put the AVIC into the reset value with * all interrupts disabled */ diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index d4e55f2a897e..32969f34486a 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -135,6 +135,9 @@ struct device * __init imx_soc_device_init(void) case MXC_CPU_IMX6ULL: soc_id = "i.MX6ULL"; break; + case MXC_CPU_IMX6SLL: + soc_id = "i.MX6SLL"; + break; case MXC_CPU_IMX7D: soc_id = "i.MX7D"; break; diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c index 8d866fb674a8..fa8ead145d17 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sl.c +++ b/arch/arm/mach-imx/cpuidle-imx6sl.c @@ -12,6 +12,7 @@ #include "common.h" #include "cpuidle.h" +#include "hardware.h" static int imx6sl_enter_wait(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) @@ -21,9 +22,11 @@ static int imx6sl_enter_wait(struct cpuidle_device *dev, * Software workaround for ERR005311, see function * description for details. */ - imx6sl_set_wait_clk(true); + if (cpu_is_imx6sl()) + imx6sl_set_wait_clk(true); cpu_do_idle(); - imx6sl_set_wait_clk(false); + if (cpu_is_imx6sl()) + imx6sl_set_wait_clk(false); imx6_set_lpm(WAIT_CLOCKED); return index; diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c index c5a5c3a70ab1..d0f14b761ff7 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sx.c +++ b/arch/arm/mach-imx/cpuidle-imx6sx.c @@ -89,6 +89,7 @@ static struct cpuidle_driver imx6sx_cpuidle_driver = { */ .exit_latency = 300, .target_residency = 500, + .flags = CPUIDLE_FLAG_TIMER_STOP, .enter = imx6sx_enter_wait, .name = "LOW-POWER-IDLE", .desc = "ARM power off", diff --git a/arch/arm/mach-imx/epit.c b/arch/arm/mach-imx/epit.c deleted file mode 100644 index fb9a73a57d00..000000000000 --- a/arch/arm/mach-imx/epit.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * linux/arch/arm/plat-mxc/epit.c - * - * Copyright (C) 2010 Sascha Hauer <s.hauer@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#define EPITCR 0x00 -#define EPITSR 0x04 -#define EPITLR 0x08 -#define EPITCMPR 0x0c -#define EPITCNR 0x10 - -#define EPITCR_EN (1 << 0) -#define EPITCR_ENMOD (1 << 1) -#define EPITCR_OCIEN (1 << 2) -#define EPITCR_RLD (1 << 3) -#define EPITCR_PRESC(x) (((x) & 0xfff) << 4) -#define EPITCR_SWR (1 << 16) -#define EPITCR_IOVW (1 << 17) -#define EPITCR_DBGEN (1 << 18) -#define EPITCR_WAITEN (1 << 19) -#define EPITCR_RES (1 << 20) -#define EPITCR_STOPEN (1 << 21) -#define EPITCR_OM_DISCON (0 << 22) -#define EPITCR_OM_TOGGLE (1 << 22) -#define EPITCR_OM_CLEAR (2 << 22) -#define EPITCR_OM_SET (3 << 22) -#define EPITCR_CLKSRC_OFF (0 << 24) -#define EPITCR_CLKSRC_PERIPHERAL (1 << 24) -#define EPITCR_CLKSRC_REF_HIGH (1 << 24) -#define EPITCR_CLKSRC_REF_LOW (3 << 24) - -#define EPITSR_OCIF (1 << 0) - -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/clockchips.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "hardware.h" - -static struct clock_event_device clockevent_epit; - -static void __iomem *timer_base; - -static inline void epit_irq_disable(void) -{ - u32 val; - - val = imx_readl(timer_base + EPITCR); - val &= ~EPITCR_OCIEN; - imx_writel(val, timer_base + EPITCR); -} - -static inline void epit_irq_enable(void) -{ - u32 val; - - val = imx_readl(timer_base + EPITCR); - val |= EPITCR_OCIEN; - imx_writel(val, timer_base + EPITCR); -} - -static void epit_irq_acknowledge(void) -{ - imx_writel(EPITSR_OCIF, timer_base + EPITSR); -} - -static int __init epit_clocksource_init(struct clk *timer_clk) -{ - unsigned int c = clk_get_rate(timer_clk); - - return clocksource_mmio_init(timer_base + EPITCNR, "epit", c, 200, 32, - clocksource_mmio_readl_down); -} - -/* clock event */ - -static int epit_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long tcmp; - - tcmp = imx_readl(timer_base + EPITCNR); - - imx_writel(tcmp - evt, timer_base + EPITCMPR); - - return 0; -} - -/* Left event sources disabled, no more interrupts appear */ -static int epit_shutdown(struct clock_event_device *evt) -{ - unsigned long flags; - - /* - * The timer interrupt generation is disabled at least - * for enough time to call epit_set_next_event() - */ - local_irq_save(flags); - - /* Disable interrupt in GPT module */ - epit_irq_disable(); - - /* Clear pending interrupt */ - epit_irq_acknowledge(); - - local_irq_restore(flags); - - return 0; -} - -static int epit_set_oneshot(struct clock_event_device *evt) -{ - unsigned long flags; - - /* - * The timer interrupt generation is disabled at least - * for enough time to call epit_set_next_event() - */ - local_irq_save(flags); - - /* Disable interrupt in GPT module */ - epit_irq_disable(); - - /* Clear pending interrupt, only while switching mode */ - if (!clockevent_state_oneshot(evt)) - epit_irq_acknowledge(); - - /* - * Do not put overhead of interrupt enable/disable into - * epit_set_next_event(), the core has about 4 minutes - * to call epit_set_next_event() or shutdown clock after - * mode switching - */ - epit_irq_enable(); - local_irq_restore(flags); - - return 0; -} - -/* - * IRQ handler for the timer - */ -static irqreturn_t epit_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &clockevent_epit; - - epit_irq_acknowledge(); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction epit_timer_irq = { - .name = "i.MX EPIT Timer Tick", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = epit_timer_interrupt, -}; - -static struct clock_event_device clockevent_epit = { - .name = "epit", - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_state_shutdown = epit_shutdown, - .tick_resume = epit_shutdown, - .set_state_oneshot = epit_set_oneshot, - .set_next_event = epit_set_next_event, - .rating = 200, -}; - -static int __init epit_clockevent_init(struct clk *timer_clk) -{ - clockevent_epit.cpumask = cpumask_of(0); - clockevents_config_and_register(&clockevent_epit, - clk_get_rate(timer_clk), - 0x800, 0xfffffffe); - - return 0; -} - -void __init epit_timer_init(void __iomem *base, int irq) -{ - struct clk *timer_clk; - - timer_clk = clk_get_sys("imx-epit.0", NULL); - if (IS_ERR(timer_clk)) { - pr_err("i.MX epit: unable to get clk\n"); - return; - } - - clk_prepare_enable(timer_clk); - - timer_base = base; - - /* - * Initialise to a known state (all timers off, and timing reset) - */ - imx_writel(0x0, timer_base + EPITCR); - - imx_writel(0xffffffff, timer_base + EPITLR); - imx_writel(EPITCR_EN | EPITCR_CLKSRC_REF_HIGH | EPITCR_WAITEN, - timer_base + EPITCR); - - /* init and register the timer to the framework */ - epit_clocksource_init(timer_clk); - epit_clockevent_init(timer_clk); - - /* Make irqs happen */ - setup_irq(irq, &epit_timer_irq); -} diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index 04084900d810..c7a1ef180dda 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -18,6 +18,7 @@ #include "common.h" #include "cpuidle.h" +#include "hardware.h" static void __init imx6sl_fec_init(void) { @@ -54,7 +55,8 @@ static void __init imx6sl_init_machine(void) of_platform_default_populate(NULL, NULL, parent); - imx6sl_fec_init(); + if (cpu_is_imx6sl()) + imx6sl_fec_init(); imx_anatop_init(); imx6sl_pm_init(); } @@ -66,11 +68,15 @@ static void __init imx6sl_init_irq(void) imx_init_l2cache(); imx_src_init(); irqchip_init(); - imx6_pm_ccm_init("fsl,imx6sl-ccm"); + if (cpu_is_imx6sl()) + imx6_pm_ccm_init("fsl,imx6sl-ccm"); + else + imx6_pm_ccm_init("fsl,imx6sll-ccm"); } static const char * const imx6sl_dt_compat[] __initconst = { "fsl,imx6sl", + "fsl,imx6sll", NULL, }; diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index e00d6260c3df..026e2ca45f1e 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -40,6 +40,7 @@ #define MXC_CPU_IMX6Q 0x63 #define MXC_CPU_IMX6UL 0x64 #define MXC_CPU_IMX6ULL 0x65 +#define MXC_CPU_IMX6SLL 0x67 #define MXC_CPU_IMX7D 0x72 #define IMX_DDR_TYPE_LPDDR2 1 @@ -79,6 +80,11 @@ static inline bool cpu_is_imx6ull(void) return __mxc_cpu_type == MXC_CPU_IMX6ULL; } +static inline bool cpu_is_imx6sll(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6SLL; +} + static inline bool cpu_is_imx6q(void) { return __mxc_cpu_type == MXC_CPU_IMX6Q; diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index ecdf071653d4..017539dd712b 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -428,10 +428,8 @@ static int __init imx6_pm_get_base(struct imx6_pm_base *base, int ret = 0; node = of_find_compatible_node(NULL, NULL, compat); - if (!node) { - ret = -ENODEV; - goto out; - } + if (!node) + return -ENODEV; ret = of_address_to_resource(node, 0, &res); if (ret) @@ -444,7 +442,6 @@ static int __init imx6_pm_get_base(struct imx6_pm_base *base, put_node: of_node_put(node); -out: return ret; } diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index d2283009a5ff..6c2ebf01893a 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -172,10 +172,8 @@ static struct mtd_partition aspenite_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data aspenite_nand_info = { - .enable_arbiter = 1, - .num_cs = 1, - .parts[0] = aspenite_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions), + .parts = aspenite_nand_partitions, + .nr_parts = ARRAY_SIZE(aspenite_nand_partitions), }; static struct i2c_board_info aspenite_i2c_info[] __initdata = { diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index d90c74fa614d..c7897fb2b6da 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -178,11 +178,8 @@ static struct mv_usb_platform_data ttc_usb_pdata = { #endif #endif -#if IS_ENABLED(CONFIG_MTD_NAND_PXA3xx) -static struct pxa3xx_nand_platform_data dkb_nand_info = { - .enable_arbiter = 1, - .num_cs = 1, -}; +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +static struct pxa3xx_nand_platform_data dkb_nand_info = {}; #endif #if IS_ENABLED(CONFIG_MMP_DISP) @@ -275,7 +272,7 @@ static void __init ttc_dkb_init(void) /* on-chip devices */ pxa910_add_uart(1); -#if IS_ENABLED(CONFIG_MTD_NAND_PXA3xx) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) pxa910_add_nand(&dkb_nand_info); #endif diff --git a/arch/arm/mach-npcm/Kconfig b/arch/arm/mach-npcm/Kconfig new file mode 100644 index 000000000000..684c9c9a32bd --- /dev/null +++ b/arch/arm/mach-npcm/Kconfig @@ -0,0 +1,30 @@ +menuconfig ARCH_NPCM + bool "Nuvoton NPCM Architecture" + depends on ARCH_MULTI_V7 + select PINCTRL + +if ARCH_NPCM + +config ARCH_NPCM7XX + bool "Support for NPCM7xx BMC (Poleg)" + depends on ARCH_MULTI_V7 + select PINCTRL_NPCM7XX + select NPCM7XX_TIMER + select ARCH_REQUIRE_GPIOLIB + select CACHE_L2X0 + select ARM_GIC + select HAVE_ARM_TWD if SMP + select HAVE_ARM_SCU if SMP + select ARM_ERRATA_764369 if SMP + select ARM_ERRATA_720789 + select ARM_ERRATA_754322 + select ARM_ERRATA_794072 + select PL310_ERRATA_588369 + select PL310_ERRATA_727915 + select MFD_SYSCON + help + General support for NPCM7xx BMC (Poleg). + + Nuvoton NPCM7xx BMC based on the Cortex A9. + +endif diff --git a/arch/arm/mach-npcm/Makefile b/arch/arm/mach-npcm/Makefile new file mode 100644 index 000000000000..f5f67201419f --- /dev/null +++ b/arch/arm/mach-npcm/Makefile @@ -0,0 +1,4 @@ +AFLAGS_headsmp.o += -march=armv7-a + +obj-$(CONFIG_ARCH_NPCM7XX) += npcm7xx.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-npcm/headsmp.S b/arch/arm/mach-npcm/headsmp.S new file mode 100644 index 000000000000..c083fe09a07b --- /dev/null +++ b/arch/arm/mach-npcm/headsmp.S @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Nuvoton Technology corporation. +// Copyright 2018 Google, Inc. + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/assembler.h> + +/* + * The boot ROM does not start secondary CPUs in SVC mode, so we need to do that + * here. + */ +ENTRY(npcm7xx_secondary_startup) + safe_svcmode_maskall r0 + + b secondary_startup +ENDPROC(npcm7xx_secondary_startup) diff --git a/arch/arm/mach-npcm/npcm7xx.c b/arch/arm/mach-npcm/npcm7xx.c new file mode 100644 index 000000000000..5f7cd88103ef --- /dev/null +++ b/arch/arm/mach-npcm/npcm7xx.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Nuvoton Technology corporation. +// Copyright 2018 Google, Inc. + +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + +static const char *const npcm7xx_dt_match[] = { + "nuvoton,npcm750", + NULL +}; + +DT_MACHINE_START(NPCM7XX_DT, "NPCM7XX Chip family") + .atag_offset = 0x100, + .dt_compat = npcm7xx_dt_match, +MACHINE_END diff --git a/arch/arm/mach-npcm/platsmp.c b/arch/arm/mach-npcm/platsmp.c new file mode 100644 index 000000000000..21633c70fe7f --- /dev/null +++ b/arch/arm/mach-npcm/platsmp.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Nuvoton Technology corporation. +// Copyright 2018 Google, Inc. + +#define pr_fmt(fmt) "nuvoton,npcm7xx-smp: " fmt + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/smp.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/of_address.h> +#include <asm/cacheflush.h> +#include <asm/smp.h> +#include <asm/smp_plat.h> +#include <asm/smp_scu.h> + +#define NPCM7XX_SCRPAD_REG 0x13c + +extern void npcm7xx_secondary_startup(void); + +static int npcm7xx_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) +{ + struct device_node *gcr_np; + void __iomem *gcr_base; + int ret = 0; + + gcr_np = of_find_compatible_node(NULL, NULL, "nuvoton,npcm750-gcr"); + if (!gcr_np) { + pr_err("no gcr device node\n"); + ret = -ENODEV; + goto out; + } + gcr_base = of_iomap(gcr_np, 0); + if (!gcr_base) { + pr_err("could not iomap gcr"); + ret = -ENOMEM; + goto out; + } + + /* give boot ROM kernel start address. */ + iowrite32(__pa_symbol(npcm7xx_secondary_startup), gcr_base + + NPCM7XX_SCRPAD_REG); + /* make sure the previous write is seen by all observers. */ + dsb_sev(); + + iounmap(gcr_base); +out: + return ret; +} + +static void __init npcm7xx_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *scu_np; + void __iomem *scu_base; + + scu_np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); + if (!scu_np) { + pr_err("no scu device node\n"); + return; + } + scu_base = of_iomap(scu_np, 0); + if (!scu_base) { + pr_err("could not iomap scu"); + return; + } + + scu_enable(scu_base); + + iounmap(scu_base); +} + +static struct smp_operations npcm7xx_smp_ops __initdata = { + .smp_prepare_cpus = npcm7xx_smp_prepare_cpus, + .smp_boot_secondary = npcm7xx_smp_boot_secondary, +}; + +CPU_METHOD_OF_DECLARE(npcm7xx_smp, "nuvoton,npcm750-smp", &npcm7xx_smp_ops); diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c index f0808fcc5acc..8584cdd1c827 100644 --- a/arch/arm/mach-nspire/nspire.c +++ b/arch/arm/mach-nspire/nspire.c @@ -33,11 +33,6 @@ static const char *const nspire_dt_match[] __initconst = { NULL, }; -static void __init nspire_map_io(void) -{ - debug_ll_io_init(); -} - static struct clcd_board nspire_clcd_data = { .name = "LCD", .caps = CLCD_CAP_5551 | CLCD_CAP_565, @@ -71,7 +66,6 @@ static void nspire_restart(enum reboot_mode mode, const char *cmd) DT_MACHINE_START(NSPIRE, "TI-NSPIRE") .dt_compat = nspire_dt_match, - .map_io = nspire_map_io, .init_machine = nspire_init, .restart = nspire_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 45c6b733c881..c4694f26b5c4 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -30,6 +30,7 @@ config ARCH_OMAP16XX bool "OMAP16xx Based System" select ARCH_OMAP_OTG select CPU_ARM926T + select OMAP_DM_TIMER config OMAP_MUX bool "OMAP multiplexing support" diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 65bb6e8085de..d83ff257eaa8 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -32,11 +32,10 @@ #include <asm/exception.h> -#include <plat/i2c.h> - #include <mach/irqs.h> #include "soc.h" +#include "i2c.h" #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) void omap7xx_map_io(void); diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 32f6c53367bf..5bdf3c4190f9 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -24,8 +24,6 @@ #include <mach/mux.h> #include "soc.h" -#include <plat/i2c.h> - #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/mach-omap1/i2c.h index 810629d79668..54a2bce7879e 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/mach-omap1/i2c.h @@ -19,8 +19,8 @@ * */ -#ifndef __PLAT_OMAP_I2C_H -#define __PLAT_OMAP_I2C_H +#ifndef __ARCH_ARM_MACH_OMAP1_I2C_H +#define __ARCH_ARM_MACH_OMAP1_I2C_H struct i2c_board_info; struct omap_i2c_bus_platform_data; @@ -47,7 +47,4 @@ static inline int omap_register_i2c_bus_cmdline(void) } #endif -struct omap_hwmod; -int omap_i2c_reset(struct omap_hwmod *oh); - -#endif /* __PLAT_OMAP_I2C_H */ +#endif /* __ARCH_ARM_MACH_OMAP1_I2C_H */ diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index f1135bf8940e..3e1de14805e4 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -55,7 +55,7 @@ #include <mach/tc.h> #include <mach/mux.h> #include <linux/omap-dma.h> -#include <plat/dmtimer.h> +#include <clocksource/timer-ti-dm.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c index 8fb1ec6fa999..4447210c9b0d 100644 --- a/arch/arm/mach-omap1/timer.c +++ b/arch/arm/mach-omap1/timer.c @@ -27,7 +27,7 @@ #include <linux/platform_device.h> #include <linux/platform_data/dmtimer-omap.h> -#include <plat/dmtimer.h> +#include <clocksource/timer-ti-dm.h> #include "soc.h" diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 00b1f17f8d44..9f27b486a536 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -72,6 +72,7 @@ config SOC_AM43XX select ARM_ERRATA_754322 select ARM_ERRATA_775420 select OMAP_INTERCONNECT + select ARM_CPU_SUSPEND if PM config SOC_DRA7XX bool "TI DRA7XX" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index c15bbcad5f67..4603c30fef73 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -88,6 +88,8 @@ omap-4-5-pm-common += pm44xx.o obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-pm-common) obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-pm-common) obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-pm-common) +obj-$(CONFIG_SOC_AM33XX) += pm33xx-core.o sleep33xx.o +obj-$(CONFIG_SOC_AM43XX) += pm33xx-core.o sleep43xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o @@ -95,6 +97,8 @@ obj-$(CONFIG_POWER_AVS_OMAP_CLASS3) += smartreflex-class3.o AFLAGS_sleep24xx.o :=-Wa,-march=armv6 AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a$(plus_sec) +AFLAGS_sleep33xx.o :=-Wa,-march=armv7-a$(plus_sec) +AFLAGS_sleep43xx.o :=-Wa,-march=armv7-a$(plus_sec) endif @@ -232,3 +236,15 @@ obj-y += $(omap-hsmmc-m) $(omap-hsmmc-y) obj-y += omap_phy_internal.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o + +arch/arm/mach-omap2/pm-asm-offsets.s: arch/arm/mach-omap2/pm-asm-offsets.c + $(call if_changed_dep,cc_s_c) + +include/generated/ti-pm-asm-offsets.h: arch/arm/mach-omap2/pm-asm-offsets.s FORCE + $(call filechk,offsets,__TI_PM_ASM_OFFSETS_H__) + +# For rule to generate ti-emif-asm-offsets.h dependency +include drivers/memory/Makefile.asm-offsets + +arch/arm/mach-omap2/sleep33xx.o: include/generated/ti-pm-asm-offsets.h include/generated/ti-emif-asm-offsets.h +arch/arm/mach-omap2/sleep43xx.o: include/generated/ti-pm-asm-offsets.h include/generated/ti-emif-asm-offsets.h diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 20f25539d572..75bc18646df6 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -566,11 +566,11 @@ static int n8x0_menelaus_late_init(struct device *dev) } #endif -struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = { +struct menelaus_platform_data n8x0_menelaus_platform_data = { .late_init = n8x0_menelaus_late_init, }; -struct aic3x_pdata n810_aic33_data __initdata = { +struct aic3x_pdata n810_aic33_data = { .gpio_reset = 118, }; diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index bc202835371b..fbe0b78bf489 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -77,6 +77,13 @@ static inline int omap4_pm_init_early(void) } #endif +#if defined(CONFIG_PM) && (defined(CONFIG_SOC_AM33XX) || \ + defined(CONFIG_SOC_AM43XX)) +void amx3_common_pm_init(void); +#else +static inline void amx3_common_pm_init(void) { } +#endif + extern void omap2_init_common_infrastructure(void); extern void omap_init_time(void); diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index bd8089ff929f..180da403639e 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -623,6 +623,7 @@ void __init omap3_ctrl_init(void) struct control_init_data { int index; + void __iomem *mem; s16 offset; }; @@ -635,6 +636,10 @@ static const struct control_init_data omap2_ctrl_data = { .offset = -OMAP2_CONTROL_GENERAL, }; +static const struct control_init_data ctrl_aux_data = { + .index = TI_CLKM_CTRL_AUX, +}; + static const struct of_device_id omap_scrm_dt_match_table[] = { { .compatible = "ti,am3-scm", .data = &ctrl_data }, { .compatible = "ti,am4-scm", .data = &ctrl_data }, @@ -644,6 +649,7 @@ static const struct of_device_id omap_scrm_dt_match_table[] = { { .compatible = "ti,dm816-scrm", .data = &ctrl_data }, { .compatible = "ti,omap4-scm-core", .data = &ctrl_data }, { .compatible = "ti,omap5-scm-core", .data = &ctrl_data }, + { .compatible = "ti,omap5-scm-wkup-pad-conf", .data = &ctrl_aux_data }, { .compatible = "ti,dra7-scm-core", .data = &ctrl_data }, { } }; @@ -660,15 +666,21 @@ int __init omap2_control_base_init(void) struct device_node *np; const struct of_device_id *match; struct control_init_data *data; + void __iomem *mem; for_each_matching_node_and_match(np, omap_scrm_dt_match_table, &match) { data = (struct control_init_data *)match->data; - omap2_ctrl_base = of_iomap(np, 0); - if (!omap2_ctrl_base) + mem = of_iomap(np, 0); + if (!mem) return -ENOMEM; - omap2_ctrl_offset = data->offset; + if (data->index == TI_CLKM_CTRL) { + omap2_ctrl_base = mem; + omap2_ctrl_offset = data->offset; + } + + data->mem = mem; } return 0; @@ -713,7 +725,7 @@ int __init omap_control_init(void) } else { /* No scm_conf found, direct access */ ret = omap2_clk_provider_init(np, data->index, NULL, - omap2_ctrl_base); + data->mem); if (ret) return ret; } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 93057fb65f44..ed6f074ea672 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -8,7 +8,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ -#include <linux/gpio.h> + #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 6d28aa20a7d3..b064066d431c 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -13,9 +13,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/delay.h> -#include <linux/gpio.h> #include <linux/mmc/host.h> -#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/hsmmc-omap.h> #include "soc.h" diff --git a/arch/arm/mach-omap2/i2c.h b/arch/arm/mach-omap2/i2c.h index 42b6f2e7d190..4d085c7ad425 100644 --- a/arch/arm/mach-omap2/i2c.h +++ b/arch/arm/mach-omap2/i2c.h @@ -19,23 +19,10 @@ * */ -#include <plat/i2c.h> - #ifndef __MACH_OMAP2_I2C_H #define __MACH_OMAP2_I2C_H -/** - * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod - * @fifo_depth: total controller FIFO size (in bytes) - * @flags: differences in hardware support capability - * - * @fifo_depth represents what exists on the hardware, not what is - * actually configured at runtime by the device driver. - */ -struct omap_i2c_dev_attr { - u8 fifo_depth; - u32 flags; -}; +struct omap_hwmod; int omap_i2c_reset(struct omap_hwmod *oh); diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index cb5d7314cf99..cf546dfe3b32 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -622,6 +622,7 @@ void __init am33xx_init_early(void) void __init am33xx_init_late(void) { omap_common_late_init(); + amx3_common_pm_init(); } #endif @@ -646,6 +647,7 @@ void __init am43xx_init_late(void) { omap_common_late_init(); omap2_clk_enable_autoidle_all(); + amx3_common_pm_init(); } #endif diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index 5a3bc3de58d0..978fba722b82 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -23,7 +23,6 @@ #include <linux/kernel.h> #include <linux/err.h> -#include <linux/platform_data/gpio-omap.h> #include "prm.h" #include "common.h" diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h index 5b2966a0f733..9fc4e2643ce7 100644 --- a/arch/arm/mach-omap2/omap4-sar-layout.h +++ b/arch/arm/mach-omap2/omap4-sar-layout.h @@ -28,7 +28,7 @@ #define L2X0_AUXCTRL_OFFSET 0xff8 #define L2X0_PREFETCH_CTRL_OFFSET 0xffc -/* CPUx Wakeup Non-Secure Physical Address offsets in SAR_BANK3 */ +/* CPUx Wakeup Non-Secure Physical Address offsets in SAR_BANK1 */ #define CPU0_WAKEUP_NS_PA_ADDR_OFFSET 0xa04 #define CPU1_WAKEUP_NS_PA_ADDR_OFFSET 0xa08 #define OMAP5_CPU0_WAKEUP_NS_PA_ADDR_OFFSET 0xe00 diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index f0388058b7da..3b829a50d1db 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -140,6 +140,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev) struct omap_device *od; struct omap_hwmod *oh; struct device_node *node = pdev->dev.of_node; + struct resource res; const char *oh_name; int oh_cnt, i, ret = 0; bool device_active = false; @@ -150,6 +151,10 @@ static int omap_device_build_from_dt(struct platform_device *pdev) return -ENODEV; } + /* Use ti-sysc driver instead of omap_device? */ + if (!omap_hwmod_parse_module_range(NULL, node, &res)) + return -ENODEV; + hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL); if (!hwmods) { ret = -ENOMEM; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 34156eca8e23..e7d23e200ecc 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -145,6 +145,8 @@ #include <linux/platform_data/ti-sysc.h> +#include <dt-bindings/bus/ti-sysc.h> + #include <asm/system_misc.h> #include "clock.h" @@ -2498,7 +2500,7 @@ static void __init _setup_postsetup(struct omap_hwmod *oh) * affects the IP block hardware, or system integration hardware * associated with the IP block. Returns 0. */ -static int __init _setup(struct omap_hwmod *oh, void *data) +static int _setup(struct omap_hwmod *oh, void *data) { if (oh->_state != _HWMOD_STATE_INITIALIZED) return 0; @@ -3060,6 +3062,414 @@ int __init omap_hwmod_setup_one(const char *oh_name) return 0; } +static void omap_hwmod_check_one(struct device *dev, + const char *name, s8 v1, u8 v2) +{ + if (v1 < 0) + return; + + if (v1 != v2) + dev_warn(dev, "%s %d != %d\n", name, v1, v2); +} + +/** + * omap_hwmod_check_sysc - check sysc against platform sysc + * @dev: struct device + * @data: module data + * @sysc_fields: new sysc configuration + */ +static int omap_hwmod_check_sysc(struct device *dev, + const struct ti_sysc_module_data *data, + struct sysc_regbits *sysc_fields) +{ + const struct sysc_regbits *regbits = data->cap->regbits; + + omap_hwmod_check_one(dev, "dmadisable_shift", + regbits->dmadisable_shift, + sysc_fields->dmadisable_shift); + omap_hwmod_check_one(dev, "midle_shift", + regbits->midle_shift, + sysc_fields->midle_shift); + omap_hwmod_check_one(dev, "sidle_shift", + regbits->sidle_shift, + sysc_fields->sidle_shift); + omap_hwmod_check_one(dev, "clkact_shift", + regbits->clkact_shift, + sysc_fields->clkact_shift); + omap_hwmod_check_one(dev, "enwkup_shift", + regbits->enwkup_shift, + sysc_fields->enwkup_shift); + omap_hwmod_check_one(dev, "srst_shift", + regbits->srst_shift, + sysc_fields->srst_shift); + omap_hwmod_check_one(dev, "autoidle_shift", + regbits->autoidle_shift, + sysc_fields->autoidle_shift); + + return 0; +} + +/** + * omap_hwmod_init_regbits - init sysconfig specific register bits + * @dev: struct device + * @data: module data + * @sysc_fields: new sysc configuration + */ +static int omap_hwmod_init_regbits(struct device *dev, + const struct ti_sysc_module_data *data, + struct sysc_regbits **sysc_fields) +{ + *sysc_fields = NULL; + + switch (data->cap->type) { + case TI_SYSC_OMAP2: + case TI_SYSC_OMAP2_TIMER: + *sysc_fields = &omap_hwmod_sysc_type1; + break; + case TI_SYSC_OMAP3_SHAM: + *sysc_fields = &omap3_sham_sysc_fields; + break; + case TI_SYSC_OMAP3_AES: + *sysc_fields = &omap3xxx_aes_sysc_fields; + break; + case TI_SYSC_OMAP4: + case TI_SYSC_OMAP4_TIMER: + *sysc_fields = &omap_hwmod_sysc_type2; + break; + case TI_SYSC_OMAP4_SIMPLE: + *sysc_fields = &omap_hwmod_sysc_type3; + break; + case TI_SYSC_OMAP34XX_SR: + *sysc_fields = &omap34xx_sr_sysc_fields; + break; + case TI_SYSC_OMAP36XX_SR: + *sysc_fields = &omap36xx_sr_sysc_fields; + break; + case TI_SYSC_OMAP4_SR: + *sysc_fields = &omap36xx_sr_sysc_fields; + break; + case TI_SYSC_OMAP4_MCASP: + *sysc_fields = &omap_hwmod_sysc_type_mcasp; + break; + case TI_SYSC_OMAP4_USB_HOST_FS: + *sysc_fields = &omap_hwmod_sysc_type_usb_host_fs; + break; + default: + return -EINVAL; + } + + return omap_hwmod_check_sysc(dev, data, *sysc_fields); +} + +/** + * omap_hwmod_init_reg_offs - initialize sysconfig register offsets + * @dev: struct device + * @data: module data + * @rev_offs: revision register offset + * @sysc_offs: sysc register offset + * @syss_offs: syss register offset + */ +int omap_hwmod_init_reg_offs(struct device *dev, + const struct ti_sysc_module_data *data, + u32 *rev_offs, u32 *sysc_offs, u32 *syss_offs) +{ + *rev_offs = 0; + *sysc_offs = 0; + *syss_offs = 0; + + if (data->offsets[SYSC_REVISION] > 0) + *rev_offs = data->offsets[SYSC_REVISION]; + + if (data->offsets[SYSC_SYSCONFIG] > 0) + *sysc_offs = data->offsets[SYSC_SYSCONFIG]; + + if (data->offsets[SYSC_SYSSTATUS] > 0) + *syss_offs = data->offsets[SYSC_SYSSTATUS]; + + return 0; +} + +/** + * omap_hwmod_init_sysc_flags - initialize sysconfig features + * @dev: struct device + * @data: module data + * @sysc_flags: module configuration + */ +int omap_hwmod_init_sysc_flags(struct device *dev, + const struct ti_sysc_module_data *data, + u32 *sysc_flags) +{ + *sysc_flags = 0; + + switch (data->cap->type) { + case TI_SYSC_OMAP2: + case TI_SYSC_OMAP2_TIMER: + /* See SYSC_OMAP2_* in include/dt-bindings/bus/ti-sysc.h */ + if (data->cfg->sysc_val & SYSC_OMAP2_CLOCKACTIVITY) + *sysc_flags |= SYSC_HAS_CLOCKACTIVITY; + if (data->cfg->sysc_val & SYSC_OMAP2_EMUFREE) + *sysc_flags |= SYSC_HAS_EMUFREE; + if (data->cfg->sysc_val & SYSC_OMAP2_ENAWAKEUP) + *sysc_flags |= SYSC_HAS_ENAWAKEUP; + if (data->cfg->sysc_val & SYSC_OMAP2_SOFTRESET) + *sysc_flags |= SYSC_HAS_SOFTRESET; + if (data->cfg->sysc_val & SYSC_OMAP2_AUTOIDLE) + *sysc_flags |= SYSC_HAS_AUTOIDLE; + break; + case TI_SYSC_OMAP4: + case TI_SYSC_OMAP4_TIMER: + /* See SYSC_OMAP4_* in include/dt-bindings/bus/ti-sysc.h */ + if (data->cfg->sysc_val & SYSC_OMAP4_DMADISABLE) + *sysc_flags |= SYSC_HAS_DMADISABLE; + if (data->cfg->sysc_val & SYSC_OMAP4_FREEEMU) + *sysc_flags |= SYSC_HAS_EMUFREE; + if (data->cfg->sysc_val & SYSC_OMAP4_SOFTRESET) + *sysc_flags |= SYSC_HAS_SOFTRESET; + break; + case TI_SYSC_OMAP34XX_SR: + case TI_SYSC_OMAP36XX_SR: + /* See SYSC_OMAP3_SR_* in include/dt-bindings/bus/ti-sysc.h */ + if (data->cfg->sysc_val & SYSC_OMAP3_SR_ENAWAKEUP) + *sysc_flags |= SYSC_HAS_ENAWAKEUP; + break; + default: + if (data->cap->regbits->emufree_shift >= 0) + *sysc_flags |= SYSC_HAS_EMUFREE; + if (data->cap->regbits->enwkup_shift >= 0) + *sysc_flags |= SYSC_HAS_ENAWAKEUP; + if (data->cap->regbits->srst_shift >= 0) + *sysc_flags |= SYSC_HAS_SOFTRESET; + if (data->cap->regbits->autoidle_shift >= 0) + *sysc_flags |= SYSC_HAS_AUTOIDLE; + break; + } + + if (data->cap->regbits->midle_shift >= 0 && + data->cfg->midlemodes) + *sysc_flags |= SYSC_HAS_MIDLEMODE; + + if (data->cap->regbits->sidle_shift >= 0 && + data->cfg->sidlemodes) + *sysc_flags |= SYSC_HAS_SIDLEMODE; + + if (data->cfg->quirks & SYSC_QUIRK_UNCACHED) + *sysc_flags |= SYSC_NO_CACHE; + if (data->cfg->quirks & SYSC_QUIRK_RESET_STATUS) + *sysc_flags |= SYSC_HAS_RESET_STATUS; + + if (data->cfg->syss_mask & 1) + *sysc_flags |= SYSS_HAS_RESET_STATUS; + + return 0; +} + +/** + * omap_hwmod_init_idlemodes - initialize module idle modes + * @dev: struct device + * @data: module data + * @idlemodes: module supported idle modes + */ +int omap_hwmod_init_idlemodes(struct device *dev, + const struct ti_sysc_module_data *data, + u32 *idlemodes) +{ + *idlemodes = 0; + + if (data->cfg->midlemodes & BIT(SYSC_IDLE_FORCE)) + *idlemodes |= MSTANDBY_FORCE; + if (data->cfg->midlemodes & BIT(SYSC_IDLE_NO)) + *idlemodes |= MSTANDBY_NO; + if (data->cfg->midlemodes & BIT(SYSC_IDLE_SMART)) + *idlemodes |= MSTANDBY_SMART; + if (data->cfg->midlemodes & BIT(SYSC_IDLE_SMART_WKUP)) + *idlemodes |= MSTANDBY_SMART_WKUP; + + if (data->cfg->sidlemodes & BIT(SYSC_IDLE_FORCE)) + *idlemodes |= SIDLE_FORCE; + if (data->cfg->sidlemodes & BIT(SYSC_IDLE_NO)) + *idlemodes |= SIDLE_NO; + if (data->cfg->sidlemodes & BIT(SYSC_IDLE_SMART)) + *idlemodes |= SIDLE_SMART; + if (data->cfg->sidlemodes & BIT(SYSC_IDLE_SMART_WKUP)) + *idlemodes |= SIDLE_SMART_WKUP; + + return 0; +} + +/** + * omap_hwmod_check_module - check new module against platform data + * @dev: struct device + * @oh: module + * @data: new module data + * @sysc_fields: sysc register bits + * @rev_offs: revision register offset + * @sysc_offs: sysconfig register offset + * @syss_offs: sysstatus register offset + * @sysc_flags: sysc specific flags + * @idlemodes: sysc supported idlemodes + */ +static int omap_hwmod_check_module(struct device *dev, + struct omap_hwmod *oh, + const struct ti_sysc_module_data *data, + struct sysc_regbits *sysc_fields, + u32 rev_offs, u32 sysc_offs, + u32 syss_offs, u32 sysc_flags, + u32 idlemodes) +{ + if (!oh->class->sysc) + return -ENODEV; + + if (sysc_fields != oh->class->sysc->sysc_fields) + dev_warn(dev, "sysc_fields %p != %p\n", sysc_fields, + oh->class->sysc->sysc_fields); + + if (rev_offs != oh->class->sysc->rev_offs) + dev_warn(dev, "rev_offs %08x != %08x\n", rev_offs, + oh->class->sysc->rev_offs); + if (sysc_offs != oh->class->sysc->sysc_offs) + dev_warn(dev, "sysc_offs %08x != %08x\n", sysc_offs, + oh->class->sysc->sysc_offs); + if (syss_offs != oh->class->sysc->syss_offs) + dev_warn(dev, "syss_offs %08x != %08x\n", syss_offs, + oh->class->sysc->syss_offs); + + if (sysc_flags != oh->class->sysc->sysc_flags) + dev_warn(dev, "sysc_flags %08x != %08x\n", sysc_flags, + oh->class->sysc->sysc_flags); + + if (idlemodes != oh->class->sysc->idlemodes) + dev_warn(dev, "idlemodes %08x != %08x\n", idlemodes, + oh->class->sysc->idlemodes); + + if (data->cfg->srst_udelay != oh->class->sysc->srst_udelay) + dev_warn(dev, "srst_udelay %i != %i\n", + data->cfg->srst_udelay, + oh->class->sysc->srst_udelay); + + return 0; +} + +/** + * omap_hwmod_allocate_module - allocate new module + * @dev: struct device + * @oh: module + * @sysc_fields: sysc register bits + * @rev_offs: revision register offset + * @sysc_offs: sysconfig register offset + * @syss_offs: sysstatus register offset + * @sysc_flags: sysc specific flags + * @idlemodes: sysc supported idlemodes + * + * Note that the allocations here cannot use devm as ti-sysc can rebind. + */ +int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh, + const struct ti_sysc_module_data *data, + struct sysc_regbits *sysc_fields, + u32 rev_offs, u32 sysc_offs, u32 syss_offs, + u32 sysc_flags, u32 idlemodes) +{ + struct omap_hwmod_class_sysconfig *sysc; + struct omap_hwmod_class *class; + void __iomem *regs = NULL; + unsigned long flags; + + sysc = kzalloc(sizeof(*sysc), GFP_KERNEL); + if (!sysc) + return -ENOMEM; + + sysc->sysc_fields = sysc_fields; + sysc->rev_offs = rev_offs; + sysc->sysc_offs = sysc_offs; + sysc->syss_offs = syss_offs; + sysc->sysc_flags = sysc_flags; + sysc->idlemodes = idlemodes; + sysc->srst_udelay = data->cfg->srst_udelay; + + if (!oh->_mpu_rt_va) { + regs = ioremap(data->module_pa, + data->module_size); + if (!regs) + return -ENOMEM; + } + + /* + * We need new oh->class as the other devices in the same class + * may not yet have ioremapped their registers. + */ + class = kmemdup(oh->class, sizeof(*oh->class), GFP_KERNEL); + if (!class) + return -ENOMEM; + + class->sysc = sysc; + + spin_lock_irqsave(&oh->_lock, flags); + if (regs) + oh->_mpu_rt_va = regs; + oh->class = class; + oh->_state = _HWMOD_STATE_INITIALIZED; + _setup(oh, NULL); + spin_unlock_irqrestore(&oh->_lock, flags); + + return 0; +} + +/** + * omap_hwmod_init_module - initialize new module + * @dev: struct device + * @data: module data + * @cookie: cookie for the caller to use for later calls + */ +int omap_hwmod_init_module(struct device *dev, + const struct ti_sysc_module_data *data, + struct ti_sysc_cookie *cookie) +{ + struct omap_hwmod *oh; + struct sysc_regbits *sysc_fields; + u32 rev_offs, sysc_offs, syss_offs, sysc_flags, idlemodes; + int error; + + if (!dev || !data) + return -EINVAL; + + oh = _lookup(data->name); + if (!oh) + return -ENODEV; + + cookie->data = oh; + + error = omap_hwmod_init_regbits(dev, data, &sysc_fields); + if (error) + return error; + + error = omap_hwmod_init_reg_offs(dev, data, &rev_offs, + &sysc_offs, &syss_offs); + if (error) + return error; + + error = omap_hwmod_init_sysc_flags(dev, data, &sysc_flags); + if (error) + return error; + + error = omap_hwmod_init_idlemodes(dev, data, &idlemodes); + if (error) + return error; + + if (data->cfg->quirks & SYSC_QUIRK_NO_IDLE_ON_INIT) + oh->flags |= HWMOD_INIT_NO_IDLE; + if (data->cfg->quirks & SYSC_QUIRK_NO_RESET_ON_INIT) + oh->flags |= HWMOD_INIT_NO_RESET; + + error = omap_hwmod_check_module(dev, oh, data, sysc_fields, + rev_offs, sysc_offs, syss_offs, + sysc_flags, idlemodes); + if (!error) + return error; + + return omap_hwmod_allocate_module(dev, oh, data, sysc_fields, + rev_offs, sysc_offs, syss_offs, + sysc_flags, idlemodes); +} + /** * omap_hwmod_setup_earlycon_flags - set up flags for early console * @@ -3082,6 +3492,12 @@ static void __init omap_hwmod_setup_earlycon_flags(void) if (np) { uart = of_get_property(np, "ti,hwmods", NULL); oh = omap_hwmod_lookup(uart); + if (!oh) { + uart = of_get_property(np->parent, + "ti,hwmods", + NULL); + oh = omap_hwmod_lookup(uart); + } if (oh) oh->flags |= DEBUG_OMAPUART_FLAGS; } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 0b8e19f40402..c7122abbf977 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -620,6 +620,13 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh, struct device_node *np, struct resource *res); +struct ti_sysc_module_data; +struct ti_sysc_cookie; + +int omap_hwmod_init_module(struct device *dev, + const struct ti_sysc_module_data *data, + struct ti_sysc_cookie *cookie); + int omap_hwmod_enable(struct omap_hwmod *oh); int omap_hwmod_idle(struct omap_hwmod *oh); int omap_hwmod_shutdown(struct omap_hwmod *oh); diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 0afb014b211f..fe66cf247874 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -14,9 +14,7 @@ */ #include <linux/i2c-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/omap-dma.h> -#include <plat/dmtimer.h> #include "omap_hwmod.h" #include "l3_2xxx.h" @@ -97,13 +95,6 @@ static struct omap_hwmod_class i2c_class = { .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_NO_FIFO | - OMAP_I2C_FLAG_SIMPLE_CLOCK | - OMAP_I2C_FLAG_16BIT_DATA_REG | - OMAP_I2C_FLAG_BUS_SHIFT_2, -}; - /* I2C1 */ static struct omap_hwmod omap2420_i2c1_hwmod = { .name = "i2c1", @@ -116,7 +107,6 @@ static struct omap_hwmod omap2420_i2c1_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c_dev_attr, /* * From mach-omap2/pm24xx.c: "Putting MPU into the WFI state * while a transfer is active seems to cause the I2C block to @@ -137,7 +127,6 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c_dev_attr, .flags = HWMOD_16BIT_REG, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 013b26b305d2..74eefd30518c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -14,11 +14,8 @@ */ #include <linux/i2c-omap.h> -#include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/hsmmc-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/omap-dma.h> -#include <plat/dmtimer.h> #include "omap_hwmod.h" #include "l3_2xxx.h" @@ -75,12 +72,6 @@ static struct omap_hwmod_class i2c_class = { .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr = { - .fifo_depth = 8, /* bytes */ - .flags = OMAP_I2C_FLAG_BUS_SHIFT_2 | - OMAP_I2C_FLAG_FORCE_19200_INT_CLK, -}; - /* I2C1 */ static struct omap_hwmod omap2430_i2c1_hwmod = { .name = "i2c1", @@ -102,7 +93,6 @@ static struct omap_hwmod omap2430_i2c1_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c_dev_attr, }; /* I2C2 */ @@ -118,7 +108,6 @@ static struct omap_hwmod omap2430_i2c2_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c_dev_attr, }; /* gpio5 */ @@ -134,7 +123,6 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { }, }, .class = &omap2xxx_gpio_hwmod_class, - .dev_attr = &omap2xxx_gpio_dev_attr, }; /* dma attributes */ @@ -167,10 +155,6 @@ static struct omap_hwmod omap2430_mailbox_hwmod = { }; /* mcspi3 */ -static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap2430_mcspi3_hwmod = { .name = "mcspi3", .main_clk = "mcspi3_fck", @@ -182,7 +166,6 @@ static struct omap_hwmod omap2430_mcspi3_hwmod = { }, }, .class = &omap2xxx_mcspi_class, - .dev_attr = &omap_mcspi3_dev_attr, }; /* usbhsotg */ @@ -239,7 +222,6 @@ static struct omap_hwmod_class_sysconfig omap2430_mcbsp_sysc = { static struct omap_hwmod_class omap2430_mcbsp_hwmod_class = { .name = "mcbsp", .sysc = &omap2430_mcbsp_sysc, - .rev = MCBSP_CONFIG_TYPE2, }; static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = { diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index 4b094cb384cb..5345919a81f8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -9,10 +9,8 @@ * published by the Free Software Foundation. */ -#include <linux/platform_data/gpio-omap.h> +#include <linux/types.h> #include <linux/omap-dma.h> -#include <plat/dmtimer.h> -#include <linux/platform_data/spi-omap2-mcspi.h> #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" @@ -159,7 +157,6 @@ static struct omap_hwmod_class_sysconfig omap2xxx_mcspi_sysc = { struct omap_hwmod_class omap2xxx_mcspi_class = { .name = "mcspi", .sysc = &omap2xxx_mcspi_sysc, - .rev = OMAP2_MCSPI_REV, }; /* @@ -220,23 +217,7 @@ struct omap_hwmod omap2xxx_iva_hwmod = { .class = &iva_hwmod_class, }; -/* always-on timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { - .timer_capability = OMAP_TIMER_ALWON, -}; - -/* pwm timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_PWM, -}; - -/* timers with DSP interrupt dev attribute */ -static struct omap_timer_capability_dev_attr capability_dsp_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_DSP_IRQ, -}; - /* timer1 */ - struct omap_hwmod omap2xxx_timer1_hwmod = { .name = "timer1", .main_clk = "gpt1_fck", @@ -247,13 +228,11 @@ struct omap_hwmod omap2xxx_timer1_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT1_SHIFT, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer2 */ - struct omap_hwmod omap2xxx_timer2_hwmod = { .name = "timer2", .main_clk = "gpt2_fck", @@ -269,7 +248,6 @@ struct omap_hwmod omap2xxx_timer2_hwmod = { }; /* timer3 */ - struct omap_hwmod omap2xxx_timer3_hwmod = { .name = "timer3", .main_clk = "gpt3_fck", @@ -285,7 +263,6 @@ struct omap_hwmod omap2xxx_timer3_hwmod = { }; /* timer4 */ - struct omap_hwmod omap2xxx_timer4_hwmod = { .name = "timer4", .main_clk = "gpt4_fck", @@ -301,7 +278,6 @@ struct omap_hwmod omap2xxx_timer4_hwmod = { }; /* timer5 */ - struct omap_hwmod omap2xxx_timer5_hwmod = { .name = "timer5", .main_clk = "gpt5_fck", @@ -312,13 +288,11 @@ struct omap_hwmod omap2xxx_timer5_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer6 */ - struct omap_hwmod omap2xxx_timer6_hwmod = { .name = "timer6", .main_clk = "gpt6_fck", @@ -329,13 +303,11 @@ struct omap_hwmod omap2xxx_timer6_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer7 */ - struct omap_hwmod omap2xxx_timer7_hwmod = { .name = "timer7", .main_clk = "gpt7_fck", @@ -346,13 +318,11 @@ struct omap_hwmod omap2xxx_timer7_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer8 */ - struct omap_hwmod omap2xxx_timer8_hwmod = { .name = "timer8", .main_clk = "gpt8_fck", @@ -363,13 +333,11 @@ struct omap_hwmod omap2xxx_timer8_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer9 */ - struct omap_hwmod omap2xxx_timer9_hwmod = { .name = "timer9", .main_clk = "gpt9_fck", @@ -380,13 +348,11 @@ struct omap_hwmod omap2xxx_timer9_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT9_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer10 */ - struct omap_hwmod omap2xxx_timer10_hwmod = { .name = "timer10", .main_clk = "gpt10_fck", @@ -397,13 +363,11 @@ struct omap_hwmod omap2xxx_timer10_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT10_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer11 */ - struct omap_hwmod omap2xxx_timer11_hwmod = { .name = "timer11", .main_clk = "gpt11_fck", @@ -414,13 +378,11 @@ struct omap_hwmod omap2xxx_timer11_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT11_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer12 */ - struct omap_hwmod omap2xxx_timer12_hwmod = { .name = "timer12", .main_clk = "gpt12_fck", @@ -431,7 +393,6 @@ struct omap_hwmod omap2xxx_timer12_hwmod = { .idlest_idle_bit = OMAP24XX_ST_GPT12_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap2xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -568,12 +529,6 @@ struct omap_hwmod omap2xxx_dss_venc_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* gpio dev_attr */ -struct omap_gpio_dev_attr omap2xxx_gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = false, -}; - /* gpio1 */ struct omap_hwmod omap2xxx_gpio1_hwmod = { .name = "gpio1", @@ -587,7 +542,6 @@ struct omap_hwmod omap2xxx_gpio1_hwmod = { }, }, .class = &omap2xxx_gpio_hwmod_class, - .dev_attr = &omap2xxx_gpio_dev_attr, }; /* gpio2 */ @@ -603,7 +557,6 @@ struct omap_hwmod omap2xxx_gpio2_hwmod = { }, }, .class = &omap2xxx_gpio_hwmod_class, - .dev_attr = &omap2xxx_gpio_dev_attr, }; /* gpio3 */ @@ -619,7 +572,6 @@ struct omap_hwmod omap2xxx_gpio3_hwmod = { }, }, .class = &omap2xxx_gpio_hwmod_class, - .dev_attr = &omap2xxx_gpio_dev_attr, }; /* gpio4 */ @@ -635,14 +587,9 @@ struct omap_hwmod omap2xxx_gpio4_hwmod = { }, }, .class = &omap2xxx_gpio_hwmod_class, - .dev_attr = &omap2xxx_gpio_dev_attr, }; /* mcspi1 */ -static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { - .num_chipselect = 4, -}; - struct omap_hwmod omap2xxx_mcspi1_hwmod = { .name = "mcspi1", .main_clk = "mcspi1_fck", @@ -654,14 +601,9 @@ struct omap_hwmod omap2xxx_mcspi1_hwmod = { }, }, .class = &omap2xxx_mcspi_class, - .dev_attr = &omap_mcspi1_dev_attr, }; /* mcspi2 */ -static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { - .num_chipselect = 2, -}; - struct omap_hwmod omap2xxx_mcspi2_hwmod = { .name = "mcspi2", .main_clk = "mcspi2_fck", @@ -673,7 +615,6 @@ struct omap_hwmod omap2xxx_mcspi2_hwmod = { }, }, .class = &omap2xxx_mcspi_class, - .dev_attr = &omap_mcspi2_dev_attr, }; static struct omap_hwmod_class omap2xxx_counter_hwmod_class = { diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h index 434bd1a77229..6f81d7a4fec1 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h @@ -139,9 +139,6 @@ extern struct omap_hwmod_class am33xx_epwmss_hwmod_class; extern struct omap_hwmod_class am33xx_ehrpwm_hwmod_class; extern struct omap_hwmod_class am33xx_spi_hwmod_class; -extern struct omap_gpio_dev_attr gpio_dev_attr; -extern struct omap2_mcspi_dev_attr mcspi_attrib; - void omap_hwmod_am33xx_reg(void); void omap_hwmod_am43xx_reg(void); diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c index 4bcf9f3e1544..5efe91c6e95b 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c @@ -14,9 +14,9 @@ * GNU General Public License for more details. */ -#include <linux/platform_data/gpio-omap.h> +#include <linux/types.h> + #include <linux/platform_data/hsmmc-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> #include "omap_hwmod.h" #include "i2c.h" #include "wd_timer.h" @@ -537,11 +537,6 @@ struct omap_hwmod_class am33xx_gpio_hwmod_class = { .rev = 2, }; -struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - /* gpio1 */ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbclk" }, @@ -560,7 +555,6 @@ struct omap_hwmod am33xx_gpio1_hwmod = { }, .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio2 */ @@ -581,7 +575,6 @@ struct omap_hwmod am33xx_gpio2_hwmod = { }, .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio3 */ @@ -602,7 +595,6 @@ struct omap_hwmod am33xx_gpio3_hwmod = { }, .opt_clks = gpio3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpmc */ @@ -654,10 +646,6 @@ static struct omap_hwmod_class i2c_class = { .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, -}; - /* i2c1 */ struct omap_hwmod am33xx_i2c1_hwmod = { .name = "i2c1", @@ -670,7 +658,6 @@ struct omap_hwmod am33xx_i2c1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c1 */ @@ -685,7 +672,6 @@ struct omap_hwmod am33xx_i2c2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c3 */ @@ -700,7 +686,6 @@ struct omap_hwmod am33xx_i2c3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* @@ -893,13 +878,9 @@ static struct omap_hwmod_class_sysconfig am33xx_mcspi_sysc = { struct omap_hwmod_class am33xx_spi_hwmod_class = { .name = "mcspi", .sysc = &am33xx_mcspi_sysc, - .rev = OMAP4_MCSPI_REV, }; /* spi0 */ -struct omap2_mcspi_dev_attr mcspi_attrib = { - .num_chipselect = 2, -}; struct omap_hwmod am33xx_spi0_hwmod = { .name = "spi0", .class = &am33xx_spi_hwmod_class, @@ -910,7 +891,6 @@ struct omap_hwmod am33xx_spi0_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi_attrib, }; /* spi1 */ @@ -924,7 +904,6 @@ struct omap_hwmod am33xx_spi1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi_attrib, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 4d16b15bb0cf..53e1ac3724f2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -17,9 +17,6 @@ #include <linux/i2c-omap.h> #include "omap_hwmod.h" -#include <linux/platform_data/gpio-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - #include "omap_hwmod_common_data.h" #include "control.h" @@ -252,7 +249,6 @@ static struct omap_hwmod am33xx_gpio0_hwmod = { }, .opt_clks = gpio0_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio0_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* lcdc */ diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 1a2f2242e31b..23336b6c7125 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -17,15 +17,11 @@ #include <linux/i2c-omap.h> #include <linux/power/smartreflex.h> -#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/hsmmc-omap.h> #include <linux/omap-dma.h> #include "l3_3xxx.h" #include "l4_3xxx.h" -#include <linux/platform_data/asoc-ti-mcbsp.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat/dmtimer.h> #include "soc.h" #include "omap_hwmod.h" @@ -155,31 +151,6 @@ static struct omap_hwmod_class omap3xxx_timer_hwmod_class = { .sysc = &omap3xxx_timer_sysc, }; -/* secure timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_secure_dev_attr = { - .timer_capability = OMAP_TIMER_ALWON | OMAP_TIMER_SECURE, -}; - -/* always-on timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { - .timer_capability = OMAP_TIMER_ALWON, -}; - -/* pwm timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_PWM, -}; - -/* timers with DSP interrupt dev attribute */ -static struct omap_timer_capability_dev_attr capability_dsp_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_DSP_IRQ, -}; - -/* pwm timers with DSP interrupt dev attribute */ -static struct omap_timer_capability_dev_attr capability_dsp_pwm_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_DSP_IRQ | OMAP_TIMER_HAS_PWM, -}; - /* timer1 */ static struct omap_hwmod omap3xxx_timer1_hwmod = { .name = "timer1", @@ -191,7 +162,6 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT1_SHIFT, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -252,7 +222,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT5_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -268,7 +237,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT6_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -284,7 +252,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT7_SHIFT, }, }, - .dev_attr = &capability_dsp_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -300,7 +267,6 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT8_SHIFT, }, }, - .dev_attr = &capability_dsp_pwm_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -316,7 +282,6 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT9_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -332,7 +297,6 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT10_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -348,13 +312,11 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT11_SHIFT, }, }, - .dev_attr = &capability_pwm_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; /* timer12 */ - static struct omap_hwmod omap3xxx_timer12_hwmod = { .name = "timer12", .main_clk = "gpt12_fck", @@ -365,7 +327,6 @@ static struct omap_hwmod omap3xxx_timer12_hwmod = { .idlest_idle_bit = OMAP3430_ST_GPT12_SHIFT, }, }, - .dev_attr = &capability_secure_dev_attr, .class = &omap3xxx_timer_hwmod_class, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -683,11 +644,6 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { }; /* I2C1 */ -static struct omap_i2c_dev_attr i2c1_dev_attr = { - .fifo_depth = 8, /* bytes */ - .flags = OMAP_I2C_FLAG_BUS_SHIFT_2, -}; - static struct omap_hwmod omap3xxx_i2c1_hwmod = { .name = "i2c1", .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, @@ -700,15 +656,9 @@ static struct omap_hwmod omap3xxx_i2c1_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c1_dev_attr, }; /* I2C2 */ -static struct omap_i2c_dev_attr i2c2_dev_attr = { - .fifo_depth = 8, /* bytes */ - .flags = OMAP_I2C_FLAG_BUS_SHIFT_2, -}; - static struct omap_hwmod omap3xxx_i2c2_hwmod = { .name = "i2c2", .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, @@ -721,17 +671,9 @@ static struct omap_hwmod omap3xxx_i2c2_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c2_dev_attr, }; /* I2C3 */ -static struct omap_i2c_dev_attr i2c3_dev_attr = { - .fifo_depth = 64, /* bytes */ - .flags = OMAP_I2C_FLAG_BUS_SHIFT_2, -}; - - - static struct omap_hwmod omap3xxx_i2c3_hwmod = { .name = "i2c3", .flags = HWMOD_16BIT_REG | HWMOD_SET_DEFAULT_CLOCKACT, @@ -744,7 +686,6 @@ static struct omap_hwmod omap3xxx_i2c3_hwmod = { }, }, .class = &i2c_class, - .dev_attr = &i2c3_dev_attr, }; /* @@ -769,12 +710,6 @@ static struct omap_hwmod_class omap3xxx_gpio_hwmod_class = { .rev = 1, }; -/* gpio_dev_attr */ -static struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - /* gpio1 */ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbck", }, @@ -794,7 +729,6 @@ static struct omap_hwmod omap3xxx_gpio1_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* gpio2 */ @@ -816,7 +750,6 @@ static struct omap_hwmod omap3xxx_gpio2_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* gpio3 */ @@ -838,7 +771,6 @@ static struct omap_hwmod omap3xxx_gpio3_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* gpio4 */ @@ -860,7 +792,6 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* gpio5 */ @@ -883,7 +814,6 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* gpio6 */ @@ -906,7 +836,6 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { }, }, .class = &omap3xxx_gpio_hwmod_class, - .dev_attr = &gpio_dev_attr, }; /* dma attributes */ @@ -966,7 +895,6 @@ static struct omap_hwmod_class_sysconfig omap3xxx_mcbsp_sysc = { static struct omap_hwmod_class omap3xxx_mcbsp_hwmod_class = { .name = "mcbsp", .sysc = &omap3xxx_mcbsp_sysc, - .rev = MCBSP_CONFIG_TYPE3, }; /* McBSP functional clock mapping */ @@ -981,7 +909,6 @@ static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = { }; /* mcbsp1 */ - static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap3xxx_mcbsp_hwmod_class, @@ -998,11 +925,6 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { }; /* mcbsp2 */ - -static struct omap_mcbsp_dev_attr omap34xx_mcbsp2_dev_attr = { - .sidetone = "mcbsp2_sidetone", -}; - static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap3xxx_mcbsp_hwmod_class, @@ -1016,15 +938,9 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { }, .opt_clks = mcbsp234_opt_clks, .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks), - .dev_attr = &omap34xx_mcbsp2_dev_attr, }; /* mcbsp3 */ - -static struct omap_mcbsp_dev_attr omap34xx_mcbsp3_dev_attr = { - .sidetone = "mcbsp3_sidetone", -}; - static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { .name = "mcbsp3", .class = &omap3xxx_mcbsp_hwmod_class, @@ -1038,12 +954,9 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { }, .opt_clks = mcbsp234_opt_clks, .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks), - .dev_attr = &omap34xx_mcbsp3_dev_attr, }; /* mcbsp4 */ - - static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { .name = "mcbsp4", .class = &omap3xxx_mcbsp_hwmod_class, @@ -1060,8 +973,6 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { }; /* mcbsp5 */ - - static struct omap_hwmod omap3xxx_mcbsp5_hwmod = { .name = "mcbsp5", .class = &omap3xxx_mcbsp_hwmod_class, @@ -1090,7 +1001,6 @@ static struct omap_hwmod_class omap3xxx_mcbsp_sidetone_hwmod_class = { }; /* mcbsp2_sidetone */ - static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = { .name = "mcbsp2_sidetone", .class = &omap3xxx_mcbsp_sidetone_hwmod_class, @@ -1099,7 +1009,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = { }; /* mcbsp3_sidetone */ - static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = { .name = "mcbsp3_sidetone", .class = &omap3xxx_mcbsp_sidetone_hwmod_class, @@ -1258,14 +1167,9 @@ static struct omap_hwmod_class_sysconfig omap34xx_mcspi_sysc = { static struct omap_hwmod_class omap34xx_mcspi_class = { .name = "mcspi", .sysc = &omap34xx_mcspi_sysc, - .rev = OMAP3_MCSPI_REV, }; /* mcspi1 */ -static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { - .num_chipselect = 4, -}; - static struct omap_hwmod omap34xx_mcspi1 = { .name = "mcspi1", .main_clk = "mcspi1_fck", @@ -1277,14 +1181,9 @@ static struct omap_hwmod omap34xx_mcspi1 = { }, }, .class = &omap34xx_mcspi_class, - .dev_attr = &omap_mcspi1_dev_attr, }; /* mcspi2 */ -static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap34xx_mcspi2 = { .name = "mcspi2", .main_clk = "mcspi2_fck", @@ -1296,16 +1195,9 @@ static struct omap_hwmod omap34xx_mcspi2 = { }, }, .class = &omap34xx_mcspi_class, - .dev_attr = &omap_mcspi2_dev_attr, }; /* mcspi3 */ - - -static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap34xx_mcspi3 = { .name = "mcspi3", .main_clk = "mcspi3_fck", @@ -1317,16 +1209,9 @@ static struct omap_hwmod omap34xx_mcspi3 = { }, }, .class = &omap34xx_mcspi_class, - .dev_attr = &omap_mcspi3_dev_attr, }; /* mcspi4 */ - - -static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = { - .num_chipselect = 1, -}; - static struct omap_hwmod omap34xx_mcspi4 = { .name = "mcspi4", .main_clk = "mcspi4_fck", @@ -1338,7 +1223,6 @@ static struct omap_hwmod omap34xx_mcspi4 = { }, }, .class = &omap34xx_mcspi_class, - .dev_attr = &omap_mcspi4_dev_attr, }; /* usbhsotg */ diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index afbce1f6f641..5f73b730d4fc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -14,8 +14,6 @@ * GNU General Public License for more details. */ -#include <linux/platform_data/gpio-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> #include "omap_hwmod.h" #include "omap_hwmod_33xx_43xx_common_data.h" #include "prcm43xx.h" @@ -107,7 +105,6 @@ static struct omap_hwmod am43xx_gpio0_hwmod = { }, .opt_clks = gpio0_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio0_opt_clks), - .dev_attr = &gpio_dev_attr, }; static struct omap_hwmod_class_sysconfig am43xx_synctimer_sysc = { @@ -239,7 +236,6 @@ static struct omap_hwmod am43xx_spi2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi_attrib, }; static struct omap_hwmod am43xx_spi3_hwmod = { @@ -253,7 +249,6 @@ static struct omap_hwmod am43xx_spi3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi_attrib, }; static struct omap_hwmod am43xx_spi4_hwmod = { @@ -267,7 +262,6 @@ static struct omap_hwmod am43xx_spi4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi_attrib, }; static struct omap_hwmod_opt_clk gpio4_opt_clks[] = { @@ -288,7 +282,6 @@ static struct omap_hwmod am43xx_gpio4_hwmod = { }, .opt_clks = gpio4_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), - .dev_attr = &gpio_dev_attr, }; static struct omap_hwmod_opt_clk gpio5_opt_clks[] = { @@ -309,7 +302,6 @@ static struct omap_hwmod am43xx_gpio5_hwmod = { }, .opt_clks = gpio5_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), - .dev_attr = &gpio_dev_attr, }; static struct omap_hwmod_class am43xx_ocp2scp_hwmod_class = { diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index a1901c22a0f0..e4f8ae9cd637 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -21,17 +21,12 @@ */ #include <linux/io.h> -#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/hsmmc-omap.h> #include <linux/power/smartreflex.h> #include <linux/i2c-omap.h> #include <linux/omap-dma.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/asoc-ti-mcbsp.h> -#include <plat/dmtimer.h> - #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" #include "cm1_44xx.h" @@ -1083,12 +1078,6 @@ static struct omap_hwmod_class omap44xx_gpio_hwmod_class = { .rev = 2, }; -/* gpio dev_attr */ -static struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - /* gpio1 */ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbclk" }, @@ -1108,7 +1097,6 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = { }, .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio2 */ @@ -1131,7 +1119,6 @@ static struct omap_hwmod omap44xx_gpio2_hwmod = { }, .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio3 */ @@ -1154,7 +1141,6 @@ static struct omap_hwmod omap44xx_gpio3_hwmod = { }, .opt_clks = gpio3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio4 */ @@ -1177,7 +1163,6 @@ static struct omap_hwmod omap44xx_gpio4_hwmod = { }, .opt_clks = gpio4_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio5 */ @@ -1200,7 +1185,6 @@ static struct omap_hwmod omap44xx_gpio5_hwmod = { }, .opt_clks = gpio5_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio6 */ @@ -1223,7 +1207,6 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { }, .opt_clks = gpio6_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* @@ -1394,10 +1377,6 @@ static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, -}; - /* i2c1 */ static struct omap_hwmod omap44xx_i2c1_hwmod = { .name = "i2c1", @@ -1412,7 +1391,6 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c2 */ @@ -1429,7 +1407,6 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c3 */ @@ -1446,7 +1423,6 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c4 */ @@ -1463,7 +1439,6 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* @@ -1702,7 +1677,6 @@ static struct omap_hwmod_class_sysconfig omap44xx_mcbsp_sysc = { static struct omap_hwmod_class omap44xx_mcbsp_hwmod_class = { .name = "mcbsp", .sysc = &omap44xx_mcbsp_sysc, - .rev = MCBSP_CONFIG_TYPE4, }; /* mcbsp1 */ @@ -1860,14 +1834,9 @@ static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = { static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = { .name = "mcspi", .sysc = &omap44xx_mcspi_sysc, - .rev = OMAP4_MCSPI_REV, }; /* mcspi1 */ -static struct omap2_mcspi_dev_attr mcspi1_dev_attr = { - .num_chipselect = 4, -}; - static struct omap_hwmod omap44xx_mcspi1_hwmod = { .name = "mcspi1", .class = &omap44xx_mcspi_hwmod_class, @@ -1880,14 +1849,9 @@ static struct omap_hwmod omap44xx_mcspi1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi1_dev_attr, }; /* mcspi2 */ -static struct omap2_mcspi_dev_attr mcspi2_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap44xx_mcspi2_hwmod = { .name = "mcspi2", .class = &omap44xx_mcspi_hwmod_class, @@ -1900,14 +1864,9 @@ static struct omap_hwmod omap44xx_mcspi2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi2_dev_attr, }; /* mcspi3 */ -static struct omap2_mcspi_dev_attr mcspi3_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap44xx_mcspi3_hwmod = { .name = "mcspi3", .class = &omap44xx_mcspi_hwmod_class, @@ -1920,14 +1879,9 @@ static struct omap_hwmod omap44xx_mcspi3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi3_dev_attr, }; /* mcspi4 */ -static struct omap2_mcspi_dev_attr mcspi4_dev_attr = { - .num_chipselect = 1, -}; - static struct omap_hwmod omap44xx_mcspi4_hwmod = { .name = "mcspi4", .class = &omap44xx_mcspi_hwmod_class, @@ -1940,7 +1894,6 @@ static struct omap_hwmod omap44xx_mcspi4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi4_dev_attr, }; /* @@ -2547,26 +2500,6 @@ static struct omap_hwmod_class omap44xx_timer_hwmod_class = { .sysc = &omap44xx_timer_sysc, }; -/* always-on timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { - .timer_capability = OMAP_TIMER_ALWON, -}; - -/* pwm timers dev attribute */ -static struct omap_timer_capability_dev_attr capability_pwm_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_PWM, -}; - -/* timers with DSP interrupt dev attribute */ -static struct omap_timer_capability_dev_attr capability_dsp_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_DSP_IRQ, -}; - -/* pwm timers with DSP interrupt dev attribute */ -static struct omap_timer_capability_dev_attr capability_dsp_pwm_dev_attr = { - .timer_capability = OMAP_TIMER_HAS_DSP_IRQ | OMAP_TIMER_HAS_PWM, -}; - /* timer1 */ static struct omap_hwmod omap44xx_timer1_hwmod = { .name = "timer1", @@ -2581,7 +2514,6 @@ static struct omap_hwmod omap44xx_timer1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, }; /* timer2 */ @@ -2643,7 +2575,6 @@ static struct omap_hwmod omap44xx_timer5_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_dsp_dev_attr, }; /* timer6 */ @@ -2659,7 +2590,6 @@ static struct omap_hwmod omap44xx_timer6_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_dsp_dev_attr, }; /* timer7 */ @@ -2675,7 +2605,6 @@ static struct omap_hwmod omap44xx_timer7_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_dsp_dev_attr, }; /* timer8 */ @@ -2691,7 +2620,6 @@ static struct omap_hwmod omap44xx_timer8_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_dsp_pwm_dev_attr, }; /* timer9 */ @@ -2707,7 +2635,6 @@ static struct omap_hwmod omap44xx_timer9_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_pwm_dev_attr, }; /* timer10 */ @@ -2724,7 +2651,6 @@ static struct omap_hwmod omap44xx_timer10_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_pwm_dev_attr, }; /* timer11 */ @@ -2740,7 +2666,6 @@ static struct omap_hwmod omap44xx_timer11_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_pwm_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 988e7eaa1330..c72cd84b07ec 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -18,15 +18,11 @@ */ #include <linux/io.h> -#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/hsmmc-omap.h> #include <linux/power/smartreflex.h> #include <linux/i2c-omap.h> #include <linux/omap-dma.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/asoc-ti-mcbsp.h> -#include <plat/dmtimer.h> #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" @@ -627,12 +623,6 @@ static struct omap_hwmod_class omap54xx_gpio_hwmod_class = { .rev = 2, }; -/* gpio dev_attr */ -static struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - /* gpio1 */ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbclk" }, @@ -652,7 +642,6 @@ static struct omap_hwmod omap54xx_gpio1_hwmod = { }, .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio2 */ @@ -675,7 +664,6 @@ static struct omap_hwmod omap54xx_gpio2_hwmod = { }, .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio3 */ @@ -698,7 +686,6 @@ static struct omap_hwmod omap54xx_gpio3_hwmod = { }, .opt_clks = gpio3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio4 */ @@ -721,7 +708,6 @@ static struct omap_hwmod omap54xx_gpio4_hwmod = { }, .opt_clks = gpio4_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio5 */ @@ -744,7 +730,6 @@ static struct omap_hwmod omap54xx_gpio5_hwmod = { }, .opt_clks = gpio5_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio6 */ @@ -767,7 +752,6 @@ static struct omap_hwmod omap54xx_gpio6_hwmod = { }, .opt_clks = gpio6_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio7 */ @@ -790,7 +774,6 @@ static struct omap_hwmod omap54xx_gpio7_hwmod = { }, .opt_clks = gpio7_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio7_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio8 */ @@ -813,7 +796,6 @@ static struct omap_hwmod omap54xx_gpio8_hwmod = { }, .opt_clks = gpio8_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio8_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* @@ -839,11 +821,6 @@ static struct omap_hwmod_class omap54xx_i2c_hwmod_class = { .rev = OMAP_I2C_IP_VERSION_2, }; -/* i2c dev_attr */ -static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, -}; - /* i2c1 */ static struct omap_hwmod omap54xx_i2c1_hwmod = { .name = "i2c1", @@ -858,7 +835,6 @@ static struct omap_hwmod omap54xx_i2c1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c2 */ @@ -875,7 +851,6 @@ static struct omap_hwmod omap54xx_i2c2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c3 */ @@ -892,7 +867,6 @@ static struct omap_hwmod omap54xx_i2c3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c4 */ @@ -909,7 +883,6 @@ static struct omap_hwmod omap54xx_i2c4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c5 */ @@ -926,7 +899,6 @@ static struct omap_hwmod omap54xx_i2c5_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* @@ -1012,7 +984,6 @@ static struct omap_hwmod_class_sysconfig omap54xx_mcbsp_sysc = { static struct omap_hwmod_class omap54xx_mcbsp_hwmod_class = { .name = "mcbsp", .sysc = &omap54xx_mcbsp_sysc, - .rev = MCBSP_CONFIG_TYPE4, }; /* mcbsp1 */ @@ -1149,15 +1120,9 @@ static struct omap_hwmod_class_sysconfig omap54xx_mcspi_sysc = { static struct omap_hwmod_class omap54xx_mcspi_hwmod_class = { .name = "mcspi", .sysc = &omap54xx_mcspi_sysc, - .rev = OMAP4_MCSPI_REV, }; /* mcspi1 */ -/* mcspi1 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi1_dev_attr = { - .num_chipselect = 4, -}; - static struct omap_hwmod omap54xx_mcspi1_hwmod = { .name = "mcspi1", .class = &omap54xx_mcspi_hwmod_class, @@ -1170,15 +1135,9 @@ static struct omap_hwmod omap54xx_mcspi1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi1_dev_attr, }; /* mcspi2 */ -/* mcspi2 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi2_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap54xx_mcspi2_hwmod = { .name = "mcspi2", .class = &omap54xx_mcspi_hwmod_class, @@ -1191,15 +1150,9 @@ static struct omap_hwmod omap54xx_mcspi2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi2_dev_attr, }; /* mcspi3 */ -/* mcspi3 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi3_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod omap54xx_mcspi3_hwmod = { .name = "mcspi3", .class = &omap54xx_mcspi_hwmod_class, @@ -1212,15 +1165,9 @@ static struct omap_hwmod omap54xx_mcspi3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi3_dev_attr, }; /* mcspi4 */ -/* mcspi4 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi4_dev_attr = { - .num_chipselect = 1, -}; - static struct omap_hwmod omap54xx_mcspi4_hwmod = { .name = "mcspi4", .class = &omap54xx_mcspi_hwmod_class, @@ -1233,7 +1180,6 @@ static struct omap_hwmod omap54xx_mcspi4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi4_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 4c2a05b1bd19..62352d1e6361 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -18,15 +18,11 @@ */ #include <linux/io.h> -#include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/hsmmc-omap.h> #include <linux/power/smartreflex.h> #include <linux/i2c-omap.h> #include <linux/omap-dma.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/asoc-ti-mcbsp.h> -#include <plat/dmtimer.h> #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" @@ -818,12 +814,6 @@ static struct omap_hwmod_class dra7xx_gpio_hwmod_class = { .rev = 2, }; -/* gpio dev_attr */ -static struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - /* gpio1 */ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbclk" }, @@ -844,7 +834,6 @@ static struct omap_hwmod dra7xx_gpio1_hwmod = { }, .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio2 */ @@ -867,7 +856,6 @@ static struct omap_hwmod dra7xx_gpio2_hwmod = { }, .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio3 */ @@ -890,7 +878,6 @@ static struct omap_hwmod dra7xx_gpio3_hwmod = { }, .opt_clks = gpio3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio4 */ @@ -913,7 +900,6 @@ static struct omap_hwmod dra7xx_gpio4_hwmod = { }, .opt_clks = gpio4_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio5 */ @@ -936,7 +922,6 @@ static struct omap_hwmod dra7xx_gpio5_hwmod = { }, .opt_clks = gpio5_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio6 */ @@ -959,7 +944,6 @@ static struct omap_hwmod dra7xx_gpio6_hwmod = { }, .opt_clks = gpio6_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio7 */ @@ -982,7 +966,6 @@ static struct omap_hwmod dra7xx_gpio7_hwmod = { }, .opt_clks = gpio7_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio7_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* gpio8 */ @@ -1005,7 +988,6 @@ static struct omap_hwmod dra7xx_gpio8_hwmod = { }, .opt_clks = gpio8_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio8_opt_clks), - .dev_attr = &gpio_dev_attr, }; /* @@ -1105,11 +1087,6 @@ static struct omap_hwmod_class dra7xx_i2c_hwmod_class = { .rev = OMAP_I2C_IP_VERSION_2, }; -/* i2c dev_attr */ -static struct omap_i2c_dev_attr i2c_dev_attr = { - .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, -}; - /* i2c1 */ static struct omap_hwmod dra7xx_i2c1_hwmod = { .name = "i2c1", @@ -1124,7 +1101,6 @@ static struct omap_hwmod dra7xx_i2c1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c2 */ @@ -1141,7 +1117,6 @@ static struct omap_hwmod dra7xx_i2c2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c3 */ @@ -1158,7 +1133,6 @@ static struct omap_hwmod dra7xx_i2c3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c4 */ @@ -1175,7 +1149,6 @@ static struct omap_hwmod dra7xx_i2c4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* i2c5 */ @@ -1192,7 +1165,6 @@ static struct omap_hwmod dra7xx_i2c5_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &i2c_dev_attr, }; /* @@ -1401,15 +1373,9 @@ static struct omap_hwmod_class_sysconfig dra7xx_mcspi_sysc = { static struct omap_hwmod_class dra7xx_mcspi_hwmod_class = { .name = "mcspi", .sysc = &dra7xx_mcspi_sysc, - .rev = OMAP4_MCSPI_REV, }; /* mcspi1 */ -/* mcspi1 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi1_dev_attr = { - .num_chipselect = 4, -}; - static struct omap_hwmod dra7xx_mcspi1_hwmod = { .name = "mcspi1", .class = &dra7xx_mcspi_hwmod_class, @@ -1422,15 +1388,9 @@ static struct omap_hwmod dra7xx_mcspi1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi1_dev_attr, }; /* mcspi2 */ -/* mcspi2 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi2_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod dra7xx_mcspi2_hwmod = { .name = "mcspi2", .class = &dra7xx_mcspi_hwmod_class, @@ -1443,15 +1403,9 @@ static struct omap_hwmod dra7xx_mcspi2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi2_dev_attr, }; /* mcspi3 */ -/* mcspi3 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi3_dev_attr = { - .num_chipselect = 2, -}; - static struct omap_hwmod dra7xx_mcspi3_hwmod = { .name = "mcspi3", .class = &dra7xx_mcspi_hwmod_class, @@ -1464,15 +1418,9 @@ static struct omap_hwmod dra7xx_mcspi3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi3_dev_attr, }; /* mcspi4 */ -/* mcspi4 dev_attr */ -static struct omap2_mcspi_dev_attr mcspi4_dev_attr = { - .num_chipselect = 1, -}; - static struct omap_hwmod dra7xx_mcspi4_hwmod = { .name = "mcspi4", .class = &dra7xx_mcspi_hwmod_class, @@ -1485,7 +1433,6 @@ static struct omap_hwmod dra7xx_mcspi4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mcspi4_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 84f118280a0e..686655f884c1 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -15,10 +15,9 @@ * */ -#include <linux/platform_data/gpio-omap.h> +#include <linux/types.h> + #include <linux/platform_data/hsmmc-omap.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat/dmtimer.h> #include "omap_hwmod_common_data.h" #include "cm81xx.h" @@ -488,11 +487,6 @@ static struct omap_hwmod_class dm81xx_gpio_hwmod_class = { .rev = 2, }; -static struct omap_gpio_dev_attr gpio_dev_attr = { - .bank_width = 32, - .dbck_flag = true, -}; - static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "sysclk18_ck" }, }; @@ -510,7 +504,6 @@ static struct omap_hwmod dm81xx_gpio1_hwmod = { }, .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), - .dev_attr = &gpio_dev_attr, }; static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio1 = { @@ -537,7 +530,6 @@ static struct omap_hwmod dm81xx_gpio2_hwmod = { }, .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), - .dev_attr = &gpio_dev_attr, }; static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio2 = { @@ -654,15 +646,10 @@ static struct omap_hwmod_class dm816x_timer_hwmod_class = { .sysc = &dm816x_timer_sysc, }; -static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { - .timer_capability = OMAP_TIMER_ALWON, -}; - static struct omap_hwmod dm814x_timer1_hwmod = { .name = "timer1", .clkdm_name = "alwon_l3s_clkdm", .main_clk = "timer1_fck", - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, .flags = HWMOD_NO_IDLEST, }; @@ -684,7 +671,6 @@ static struct omap_hwmod dm816x_timer1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -699,7 +685,6 @@ static struct omap_hwmod dm814x_timer2_hwmod = { .name = "timer2", .clkdm_name = "alwon_l3s_clkdm", .main_clk = "timer2_fck", - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, .flags = HWMOD_NO_IDLEST, }; @@ -721,7 +706,6 @@ static struct omap_hwmod dm816x_timer2_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -742,7 +726,6 @@ static struct omap_hwmod dm816x_timer3_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -763,7 +746,6 @@ static struct omap_hwmod dm816x_timer4_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -784,7 +766,6 @@ static struct omap_hwmod dm816x_timer5_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -805,7 +786,6 @@ static struct omap_hwmod dm816x_timer6_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -826,7 +806,6 @@ static struct omap_hwmod dm816x_timer7_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &capability_alwon_dev_attr, .class = &dm816x_timer_hwmod_class, }; @@ -1138,11 +1117,6 @@ static struct omap_hwmod_class_sysconfig dm816x_mcspi_sysc = { static struct omap_hwmod_class dm816x_mcspi_class = { .name = "mcspi", .sysc = &dm816x_mcspi_sysc, - .rev = OMAP3_MCSPI_REV, -}; - -static struct omap2_mcspi_dev_attr dm816x_mcspi1_dev_attr = { - .num_chipselect = 4, }; static struct omap_hwmod dm81xx_mcspi1_hwmod = { @@ -1156,7 +1130,6 @@ static struct omap_hwmod dm81xx_mcspi1_hwmod = { }, }, .class = &dm816x_mcspi_class, - .dev_attr = &dm816x_mcspi1_dev_attr, }; static struct omap_hwmod_ocp_if dm81xx_l4_ls__mcspi1 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index 29a52df2de26..56dbaca9a728 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -19,7 +19,6 @@ #include "display.h" /* Common IP block data across OMAP2xxx */ -extern struct omap_gpio_dev_attr omap2xxx_gpio_dev_attr; extern struct omap_hwmod omap2xxx_l3_main_hwmod; extern struct omap_hwmod omap2xxx_l4_core_hwmod; extern struct omap_hwmod omap2xxx_l4_wkup_hwmod; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 6b433fce65a5..6459816c2879 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -17,17 +17,17 @@ #include <linux/wl12xx.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> +#include <linux/power/smartreflex.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> #include <linux/platform_data/pinctrl-single.h> #include <linux/platform_data/hsmmc-omap.h> #include <linux/platform_data/iommu-omap.h> +#include <linux/platform_data/ti-sysc.h> #include <linux/platform_data/wkup_m3.h> -#include <linux/platform_data/pwm_omap_dmtimer.h> #include <linux/platform_data/media/ir-rx51.h> #include <linux/platform_data/asoc-ti-mcbsp.h> -#include <plat/dmtimer.h> #include "common.h" #include "common-board-devices.h" @@ -454,6 +454,43 @@ static void __init dra7x_evm_mmc_quirk(void) } #endif +static int ti_sysc_enable_module(struct device *dev, + const struct ti_sysc_cookie *cookie) +{ + if (!cookie->data) + return -EINVAL; + + return omap_hwmod_enable(cookie->data); +} + +static int ti_sysc_idle_module(struct device *dev, + const struct ti_sysc_cookie *cookie) +{ + if (!cookie->data) + return -EINVAL; + + return omap_hwmod_idle(cookie->data); +} + +static int ti_sysc_shutdown_module(struct device *dev, + const struct ti_sysc_cookie *cookie) +{ + if (!cookie->data) + return -EINVAL; + + return omap_hwmod_shutdown(cookie->data); +} + +static struct of_dev_auxdata omap_auxdata_lookup[]; + +static struct ti_sysc_platform_data ti_sysc_pdata = { + .auxdata = omap_auxdata_lookup, + .init_module = omap_hwmod_init_module, + .enable_module = ti_sysc_enable_module, + .idle_module = ti_sysc_idle_module, + .shutdown_module = ti_sysc_shutdown_module, +}; + static struct pcs_pdata pcs_pdata; void omap_pcs_legacy_init(int irq, void (*rearm)(void)) @@ -477,33 +514,6 @@ void omap_auxdata_legacy_init(struct device *dev) dev->platform_data = &twl_gpio_auxdata; } -/* Dual mode timer PWM callbacks platdata */ -#if IS_ENABLED(CONFIG_OMAP_DM_TIMER) -static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = { - .request_by_node = omap_dm_timer_request_by_node, - .request_specific = omap_dm_timer_request_specific, - .request = omap_dm_timer_request, - .set_source = omap_dm_timer_set_source, - .get_irq = omap_dm_timer_get_irq, - .set_int_enable = omap_dm_timer_set_int_enable, - .set_int_disable = omap_dm_timer_set_int_disable, - .free = omap_dm_timer_free, - .enable = omap_dm_timer_enable, - .disable = omap_dm_timer_disable, - .get_fclk = omap_dm_timer_get_fclk, - .start = omap_dm_timer_start, - .stop = omap_dm_timer_stop, - .set_load = omap_dm_timer_set_load, - .set_match = omap_dm_timer_set_match, - .set_pwm = omap_dm_timer_set_pwm, - .set_prescaler = omap_dm_timer_set_prescaler, - .read_counter = omap_dm_timer_read_counter, - .write_counter = omap_dm_timer_write_counter, - .read_status = omap_dm_timer_read_status, - .write_status = omap_dm_timer_write_status, -}; -#endif - static struct ir_rx51_platform_data __maybe_unused rx51_ir_data = { .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat, }; @@ -542,7 +552,9 @@ static struct pdata_init auxdata_quirks[] __initdata = { { /* sentinel */ }, }; -static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { +struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; + +static struct of_dev_auxdata omap_auxdata_lookup[] = { #ifdef CONFIG_MACH_NOKIA_N8X0 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), @@ -551,6 +563,10 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", &omap3_iommu_pdata), + OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, + "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), + OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, + "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_ir_data), @@ -572,14 +588,17 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", &wkup_m3_data), #endif -#if IS_ENABLED(CONFIG_OMAP_DM_TIMER) - OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata), -#endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", &omap4_iommu_pdata), OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", &omap4_iommu_pdata), + OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, + "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), + OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, + "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), + OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, + "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), #endif #ifdef CONFIG_SOC_DRA7XX OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", @@ -590,6 +609,7 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { &dra7_hsmmc_data_mmc3), #endif /* Common auxdata */ + OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), { /* sentinel */ }, }; diff --git a/arch/arm/mach-omap2/pm-asm-offsets.c b/arch/arm/mach-omap2/pm-asm-offsets.c new file mode 100644 index 000000000000..6d4392da7c11 --- /dev/null +++ b/arch/arm/mach-omap2/pm-asm-offsets.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * TI AM33XX and AM43XX PM Assembly Offsets + * + * Copyright (C) 2017-2018 Texas Instruments Inc. + */ + +#include <linux/kbuild.h> +#include <linux/platform_data/pm33xx.h> + +int main(void) +{ + DEFINE(AMX3_PM_WFI_FLAGS_OFFSET, + offsetof(struct am33xx_pm_sram_data, wfi_flags)); + DEFINE(AMX3_PM_L2_AUX_CTRL_VAL_OFFSET, + offsetof(struct am33xx_pm_sram_data, l2_aux_ctrl_val)); + DEFINE(AMX3_PM_L2_PREFETCH_CTRL_VAL_OFFSET, + offsetof(struct am33xx_pm_sram_data, l2_prefetch_ctrl_val)); + DEFINE(AMX3_PM_SRAM_DATA_SIZE, sizeof(struct am33xx_pm_sram_data)); + + BLANK(); + + DEFINE(AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET, + offsetof(struct am33xx_pm_ro_sram_data, amx3_pm_sram_data_virt)); + DEFINE(AMX3_PM_RO_SRAM_DATA_PHYS_OFFSET, + offsetof(struct am33xx_pm_ro_sram_data, amx3_pm_sram_data_phys)); + DEFINE(AMX3_PM_RO_SRAM_DATA_SIZE, + sizeof(struct am33xx_pm_ro_sram_data)); + + return 0; +} diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 8e30772cfe32..c73776b82348 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -81,6 +81,9 @@ extern unsigned int omap3_do_wfi_sz; /* ... and its pointer from SRAM after copy */ extern void (*omap3_do_wfi_sram)(void); +extern struct am33xx_pm_sram_addr am33xx_pm_sram; +extern struct am33xx_pm_sram_addr am43xx_pm_sram; + extern void omap3_save_scratchpad_contents(void); #define PM_RTA_ERRATUM_i608 (1 << 0) diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c new file mode 100644 index 000000000000..93c0b5ba9f09 --- /dev/null +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AM33XX Arch Power Management Routines + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach + */ + +#include <asm/smp_scu.h> +#include <asm/suspend.h> +#include <linux/errno.h> +#include <linux/platform_data/pm33xx.h> + +#include "cm33xx.h" +#include "common.h" +#include "control.h" +#include "clockdomain.h" +#include "iomap.h" +#include "omap_hwmod.h" +#include "pm.h" +#include "powerdomain.h" +#include "prm33xx.h" +#include "soc.h" +#include "sram.h" + +static struct powerdomain *cefuse_pwrdm, *gfx_pwrdm, *per_pwrdm, *mpu_pwrdm; +static struct clockdomain *gfx_l4ls_clkdm; +static void __iomem *scu_base; + +static int __init am43xx_map_scu(void) +{ + scu_base = ioremap(scu_a9_get_base(), SZ_256); + + if (!scu_base) + return -ENOMEM; + + return 0; +} + +static int amx3_common_init(void) +{ + gfx_pwrdm = pwrdm_lookup("gfx_pwrdm"); + per_pwrdm = pwrdm_lookup("per_pwrdm"); + mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); + + if ((!gfx_pwrdm) || (!per_pwrdm) || (!mpu_pwrdm)) + return -ENODEV; + + (void)clkdm_for_each(omap_pm_clkdms_setup, NULL); + + /* CEFUSE domain can be turned off post bootup */ + cefuse_pwrdm = pwrdm_lookup("cefuse_pwrdm"); + if (cefuse_pwrdm) + omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF); + else + pr_err("PM: Failed to get cefuse_pwrdm\n"); + + return 0; +} + +static int am33xx_suspend_init(void) +{ + int ret; + + gfx_l4ls_clkdm = clkdm_lookup("gfx_l4ls_gfx_clkdm"); + + if (!gfx_l4ls_clkdm) { + pr_err("PM: Cannot lookup gfx_l4ls_clkdm clockdomains\n"); + return -ENODEV; + } + + ret = amx3_common_init(); + + return ret; +} + +static int am43xx_suspend_init(void) +{ + int ret = 0; + + ret = am43xx_map_scu(); + if (ret) { + pr_err("PM: Could not ioremap SCU\n"); + return ret; + } + + ret = amx3_common_init(); + + return ret; +} + +static void amx3_pre_suspend_common(void) +{ + omap_set_pwrdm_state(gfx_pwrdm, PWRDM_POWER_OFF); +} + +static void amx3_post_suspend_common(void) +{ + int status; + /* + * Because gfx_pwrdm is the only one under MPU control, + * comment on transition status + */ + status = pwrdm_read_pwrst(gfx_pwrdm); + if (status != PWRDM_POWER_OFF) + pr_err("PM: GFX domain did not transition: %x\n", status); +} + +static int am33xx_suspend(unsigned int state, int (*fn)(unsigned long)) +{ + int ret = 0; + + amx3_pre_suspend_common(); + ret = cpu_suspend(0, fn); + amx3_post_suspend_common(); + + /* + * BUG: GFX_L4LS clock domain needs to be woken up to + * ensure thet L4LS clock domain does not get stuck in + * transition. If that happens L3 module does not get + * disabled, thereby leading to PER power domain + * transition failing + */ + + clkdm_wakeup(gfx_l4ls_clkdm); + clkdm_sleep(gfx_l4ls_clkdm); + + return ret; +} + +static int am43xx_suspend(unsigned int state, int (*fn)(unsigned long)) +{ + int ret = 0; + + amx3_pre_suspend_common(); + scu_power_mode(scu_base, SCU_PM_POWEROFF); + ret = cpu_suspend(0, fn); + scu_power_mode(scu_base, SCU_PM_NORMAL); + amx3_post_suspend_common(); + + return ret; +} + +static struct am33xx_pm_sram_addr *amx3_get_sram_addrs(void) +{ + if (soc_is_am33xx()) + return &am33xx_pm_sram; + else if (soc_is_am437x()) + return &am43xx_pm_sram; + else + return NULL; +} + +static struct am33xx_pm_platform_data am33xx_ops = { + .init = am33xx_suspend_init, + .soc_suspend = am33xx_suspend, + .get_sram_addrs = amx3_get_sram_addrs, +}; + +static struct am33xx_pm_platform_data am43xx_ops = { + .init = am43xx_suspend_init, + .soc_suspend = am43xx_suspend, + .get_sram_addrs = amx3_get_sram_addrs, +}; + +static struct am33xx_pm_platform_data *am33xx_pm_get_pdata(void) +{ + if (soc_is_am33xx()) + return &am33xx_ops; + else if (soc_is_am437x()) + return &am43xx_ops; + else + return NULL; +} + +void __init amx3_common_pm_init(void) +{ + struct am33xx_pm_platform_data *pdata; + struct platform_device_info devinfo; + + pdata = am33xx_pm_get_pdata(); + + memset(&devinfo, 0, sizeof(devinfo)); + devinfo.name = "pm33xx"; + devinfo.data = pdata; + devinfo.size_data = sizeof(*pdata); + devinfo.id = -1; + platform_device_register_full(&devinfo); +} diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S new file mode 100644 index 000000000000..218d79930b04 --- /dev/null +++ b/arch/arm/mach-omap2/sleep33xx.S @@ -0,0 +1,214 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Low level suspend code for AM33XX SoCs + * + * Copyright (C) 2012-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach, Vaibhav Bedia + */ + +#include <generated/ti-emif-asm-offsets.h> +#include <generated/ti-pm-asm-offsets.h> +#include <linux/linkage.h> +#include <linux/ti-emif-sram.h> +#include <asm/assembler.h> +#include <asm/memory.h> + +#include "iomap.h" +#include "cm33xx.h" + +#define AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED 0x00030000 +#define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003 +#define AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE 0x0002 + + .arm + .align 3 + +ENTRY(am33xx_do_wfi) + stmfd sp!, {r4 - r11, lr} @ save registers on stack + + /* + * Flush all data from the L1 and L2 data cache before disabling + * SCTLR.C bit. + */ + ldr r1, kernel_flush + blx r1 + + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* + * Invalidate L1 and L2 data cache. + */ + ldr r1, kernel_flush + blx r1 + + adr r9, am33xx_emif_sram_table + + ldr r3, [r9, #EMIF_PM_ENTER_SR_OFFSET] + blx r3 + + ldr r3, [r9, #EMIF_PM_SAVE_CONTEXT_OFFSET] + blx r3 + + /* Disable EMIF */ + ldr r1, virt_emif_clkctrl + ldr r2, [r1] + bic r2, r2, #AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE + str r2, [r1] + + ldr r1, virt_emif_clkctrl +wait_emif_disable: + ldr r2, [r1] + mov r3, #AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED + cmp r2, r3 + bne wait_emif_disable + + /* + * For the MPU WFI to be registered as an interrupt + * to WKUP_M3, MPU_CLKCTRL.MODULEMODE needs to be set + * to DISABLED + */ + ldr r1, virt_mpu_clkctrl + ldr r2, [r1] + bic r2, r2, #AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE + str r2, [r1] + + /* + * Execute an ISB instruction to ensure that all of the + * CP15 register changes have been committed. + */ + isb + + /* + * Execute a barrier instruction to ensure that all cache, + * TLB and branch predictor maintenance operations issued + * have completed. + */ + dsb + dmb + + /* + * Execute a WFI instruction and wait until the + * STANDBYWFI output is asserted to indicate that the + * CPU is in idle and low power state. CPU can specualatively + * prefetch the instructions so add NOPs after WFI. Thirteen + * NOPs as per Cortex-A8 pipeline. + */ + wfi + + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + + /* We come here in case of an abort due to a late interrupt */ + + /* Set MPU_CLKCTRL.MODULEMODE back to ENABLE */ + ldr r1, virt_mpu_clkctrl + mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r2, [r1] + + /* Re-enable EMIF */ + ldr r1, virt_emif_clkctrl + mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r2, [r1] +wait_emif_enable: + ldr r3, [r1] + cmp r2, r3 + bne wait_emif_enable + + + ldr r1, [r9, #EMIF_PM_ABORT_SR_OFFSET] + blx r1 + + /* + * Set SCTLR.C bit to allow data cache allocation + */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #(1 << 2) @ Enable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* Let the suspend code know about the abort */ + mov r0, #1 + ldmfd sp!, {r4 - r11, pc} @ restore regs and return +ENDPROC(am33xx_do_wfi) + + .align +ENTRY(am33xx_resume_offset) + .word . - am33xx_do_wfi + +ENTRY(am33xx_resume_from_deep_sleep) + /* Re-enable EMIF */ + ldr r0, phys_emif_clkctrl + mov r1, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r1, [r0] +wait_emif_enable1: + ldr r2, [r0] + cmp r1, r2 + bne wait_emif_enable1 + + adr r9, am33xx_emif_sram_table + + ldr r1, [r9, #EMIF_PM_RESTORE_CONTEXT_OFFSET] + blx r1 + + ldr r1, [r9, #EMIF_PM_EXIT_SR_OFFSET] + blx r1 + +resume_to_ddr: + /* We are back. Branch to the common CPU resume routine */ + mov r0, #0 + ldr pc, resume_addr +ENDPROC(am33xx_resume_from_deep_sleep) + +/* + * Local variables + */ + .align +resume_addr: + .word cpu_resume - PAGE_OFFSET + 0x80000000 +kernel_flush: + .word v7_flush_dcache_all +virt_mpu_clkctrl: + .word AM33XX_CM_MPU_MPU_CLKCTRL +virt_emif_clkctrl: + .word AM33XX_CM_PER_EMIF_CLKCTRL +phys_emif_clkctrl: + .word (AM33XX_CM_BASE + AM33XX_CM_PER_MOD + \ + AM33XX_CM_PER_EMIF_CLKCTRL_OFFSET) + +.align 3 +/* DDR related defines */ +am33xx_emif_sram_table: + .space EMIF_PM_FUNCTIONS_SIZE + +ENTRY(am33xx_pm_sram) + .word am33xx_do_wfi + .word am33xx_do_wfi_sz + .word am33xx_resume_offset + .word am33xx_emif_sram_table + .word am33xx_pm_ro_sram_data + +.align 3 +ENTRY(am33xx_pm_ro_sram_data) + .space AMX3_PM_RO_SRAM_DATA_SIZE + +ENTRY(am33xx_do_wfi_sz) + .word . - am33xx_do_wfi diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S new file mode 100644 index 000000000000..b24be624e8b9 --- /dev/null +++ b/arch/arm/mach-omap2/sleep43xx.S @@ -0,0 +1,391 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Low level suspend code for AM43XX SoCs + * + * Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach, Vaibhav Bedia + */ + +#include <generated/ti-emif-asm-offsets.h> +#include <generated/ti-pm-asm-offsets.h> +#include <linux/linkage.h> +#include <linux/ti-emif-sram.h> + +#include <asm/assembler.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/memory.h> + +#include "cm33xx.h" +#include "common.h" +#include "iomap.h" +#include "omap-secure.h" +#include "omap44xx.h" +#include "prm33xx.h" +#include "prcm43xx.h" + +#define AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED 0x00030000 +#define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003 +#define AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE 0x0002 + +#define AM43XX_EMIF_POWEROFF_ENABLE 0x1 +#define AM43XX_EMIF_POWEROFF_DISABLE 0x0 + +#define AM43XX_CM_CLKSTCTRL_CLKTRCTRL_SW_SLEEP 0x1 +#define AM43XX_CM_CLKSTCTRL_CLKTRCTRL_HW_AUTO 0x3 + +#define AM43XX_CM_BASE 0x44DF0000 + +#define AM43XX_CM_REGADDR(inst, reg) \ + AM33XX_L4_WK_IO_ADDRESS(AM43XX_CM_BASE + (inst) + (reg)) + +#define AM43XX_CM_MPU_CLKSTCTRL AM43XX_CM_REGADDR(AM43XX_CM_MPU_INST, \ + AM43XX_CM_MPU_MPU_CDOFFS) +#define AM43XX_CM_MPU_MPU_CLKCTRL AM43XX_CM_REGADDR(AM43XX_CM_MPU_INST, \ + AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET) +#define AM43XX_CM_PER_EMIF_CLKCTRL AM43XX_CM_REGADDR(AM43XX_CM_PER_INST, \ + AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET) +#define AM43XX_PRM_EMIF_CTRL_OFFSET 0x0030 + + .arm + .align 3 + +ENTRY(am43xx_do_wfi) + stmfd sp!, {r4 - r11, lr} @ save registers on stack + +#ifdef CONFIG_CACHE_L2X0 + /* Retrieve l2 cache virt address BEFORE we shut off EMIF */ + ldr r1, get_l2cache_base + blx r1 + mov r8, r0 +#endif + + /* + * Flush all data from the L1 and L2 data cache before disabling + * SCTLR.C bit. + */ + ldr r1, kernel_flush + blx r1 + + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + dsb + + /* + * Invalidate L1 and L2 data cache. + */ + ldr r1, kernel_flush + blx r1 + +#ifdef CONFIG_CACHE_L2X0 + /* + * Clean and invalidate the L2 cache. + */ +#ifdef CONFIG_PL310_ERRATA_727915 + mov r0, #0x03 + mov r12, #OMAP4_MON_L2X0_DBG_CTRL_INDEX + dsb + smc #0 + dsb +#endif + mov r0, r8 + adr r4, am43xx_pm_ro_sram_data + ldr r3, [r4, #AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET] + + mov r2, r0 + ldr r0, [r2, #L2X0_AUX_CTRL] + str r0, [r3, #AMX3_PM_L2_AUX_CTRL_VAL_OFFSET] + ldr r0, [r2, #L310_PREFETCH_CTRL] + str r0, [r3, #AMX3_PM_L2_PREFETCH_CTRL_VAL_OFFSET] + + ldr r0, l2_val + str r0, [r2, #L2X0_CLEAN_INV_WAY] +wait: + ldr r0, [r2, #L2X0_CLEAN_INV_WAY] + ldr r1, l2_val + ands r0, r0, r1 + bne wait +#ifdef CONFIG_PL310_ERRATA_727915 + mov r0, #0x00 + mov r12, #OMAP4_MON_L2X0_DBG_CTRL_INDEX + dsb + smc #0 + dsb +#endif +l2x_sync: + mov r0, r8 + mov r2, r0 + mov r0, #0x0 + str r0, [r2, #L2X0_CACHE_SYNC] +sync: + ldr r0, [r2, #L2X0_CACHE_SYNC] + ands r0, r0, #0x1 + bne sync +#endif + + adr r9, am43xx_emif_sram_table + + ldr r3, [r9, #EMIF_PM_ENTER_SR_OFFSET] + blx r3 + + ldr r3, [r9, #EMIF_PM_SAVE_CONTEXT_OFFSET] + blx r3 + + /* Disable EMIF */ + ldr r1, am43xx_virt_emif_clkctrl + ldr r2, [r1] + bic r2, r2, #AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE + str r2, [r1] + +wait_emif_disable: + ldr r2, [r1] + mov r3, #AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED + cmp r2, r3 + bne wait_emif_disable + + /* + * For the MPU WFI to be registered as an interrupt + * to WKUP_M3, MPU_CLKCTRL.MODULEMODE needs to be set + * to DISABLED + */ + ldr r1, am43xx_virt_mpu_clkctrl + ldr r2, [r1] + bic r2, r2, #AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE + str r2, [r1] + + /* + * Put MPU CLKDM to SW_SLEEP + */ + ldr r1, am43xx_virt_mpu_clkstctrl + mov r2, #AM43XX_CM_CLKSTCTRL_CLKTRCTRL_SW_SLEEP + str r2, [r1] + + /* + * Execute a barrier instruction to ensure that all cache, + * TLB and branch predictor maintenance operations issued + * have completed. + */ + dsb + dmb + + /* + * Execute a WFI instruction and wait until the + * STANDBYWFI output is asserted to indicate that the + * CPU is in idle and low power state. CPU can specualatively + * prefetch the instructions so add NOPs after WFI. Sixteen + * NOPs as per Cortex-A9 pipeline. + */ + wfi + + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + + /* We come here in case of an abort due to a late interrupt */ + ldr r1, am43xx_virt_mpu_clkstctrl + mov r2, #AM43XX_CM_CLKSTCTRL_CLKTRCTRL_HW_AUTO + str r2, [r1] + + /* Set MPU_CLKCTRL.MODULEMODE back to ENABLE */ + ldr r1, am43xx_virt_mpu_clkctrl + mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r2, [r1] + + /* Re-enable EMIF */ + ldr r1, am43xx_virt_emif_clkctrl + mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r2, [r1] +wait_emif_enable: + ldr r3, [r1] + cmp r2, r3 + bne wait_emif_enable + + /* + * Set SCTLR.C bit to allow data cache allocation + */ + mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #(1 << 2) @ Enable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + ldr r1, [r9, #EMIF_PM_ABORT_SR_OFFSET] + blx r1 + + /* Let the suspend code know about the abort */ + mov r0, #1 + ldmfd sp!, {r4 - r11, pc} @ restore regs and return +ENDPROC(am43xx_do_wfi) + + .align +ENTRY(am43xx_resume_offset) + .word . - am43xx_do_wfi + +ENTRY(am43xx_resume_from_deep_sleep) + /* Set MPU CLKSTCTRL to HW AUTO so that CPUidle works properly */ + ldr r1, am43xx_virt_mpu_clkstctrl + mov r2, #AM43XX_CM_CLKSTCTRL_CLKTRCTRL_HW_AUTO + str r2, [r1] + + /* For AM43xx, use EMIF power down until context is restored */ + ldr r2, am43xx_phys_emif_poweroff + mov r1, #AM43XX_EMIF_POWEROFF_ENABLE + str r1, [r2, #0x0] + + /* Re-enable EMIF */ + ldr r1, am43xx_phys_emif_clkctrl + mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE + str r2, [r1] +wait_emif_enable1: + ldr r3, [r1] + cmp r2, r3 + bne wait_emif_enable1 + + adr r9, am43xx_emif_sram_table + + ldr r1, [r9, #EMIF_PM_RESTORE_CONTEXT_OFFSET] + blx r1 + + ldr r1, [r9, #EMIF_PM_EXIT_SR_OFFSET] + blx r1 + + ldr r2, am43xx_phys_emif_poweroff + mov r1, #AM43XX_EMIF_POWEROFF_DISABLE + str r1, [r2, #0x0] + +#ifdef CONFIG_CACHE_L2X0 + ldr r2, l2_cache_base + ldr r0, [r2, #L2X0_CTRL] + and r0, #0x0f + cmp r0, #1 + beq skip_l2en @ Skip if already enabled + + adr r4, am43xx_pm_ro_sram_data + ldr r3, [r4, #AMX3_PM_RO_SRAM_DATA_PHYS_OFFSET] + ldr r0, [r3, #AMX3_PM_L2_PREFETCH_CTRL_VAL_OFFSET] + + ldr r12, l2_smc1 + dsb + smc #0 + dsb +set_aux_ctrl: + ldr r0, [r3, #AMX3_PM_L2_AUX_CTRL_VAL_OFFSET] + ldr r12, l2_smc2 + dsb + smc #0 + dsb + + /* L2 invalidate on resume */ + ldr r0, l2_val + ldr r2, l2_cache_base + str r0, [r2, #L2X0_INV_WAY] +wait2: + ldr r0, [r2, #L2X0_INV_WAY] + ldr r1, l2_val + ands r0, r0, r1 + bne wait2 +#ifdef CONFIG_PL310_ERRATA_727915 + mov r0, #0x00 + mov r12, #OMAP4_MON_L2X0_DBG_CTRL_INDEX + dsb + smc #0 + dsb +#endif +l2x_sync2: + ldr r2, l2_cache_base + mov r0, #0x0 + str r0, [r2, #L2X0_CACHE_SYNC] +sync2: + ldr r0, [r2, #L2X0_CACHE_SYNC] + ands r0, r0, #0x1 + bne sync2 + + mov r0, #0x1 + ldr r12, l2_smc3 + dsb + smc #0 + dsb +#endif +skip_l2en: + /* We are back. Branch to the common CPU resume routine */ + mov r0, #0 + ldr pc, resume_addr +ENDPROC(am43xx_resume_from_deep_sleep) + +/* + * Local variables + */ + .align +resume_addr: + .word cpu_resume - PAGE_OFFSET + 0x80000000 +kernel_flush: + .word v7_flush_dcache_all +ddr_start: + .word PAGE_OFFSET + +am43xx_phys_emif_poweroff: + .word (AM43XX_CM_BASE + AM43XX_PRM_DEVICE_INST + \ + AM43XX_PRM_EMIF_CTRL_OFFSET) +am43xx_virt_mpu_clkstctrl: + .word (AM43XX_CM_MPU_CLKSTCTRL) +am43xx_virt_mpu_clkctrl: + .word (AM43XX_CM_MPU_MPU_CLKCTRL) +am43xx_virt_emif_clkctrl: + .word (AM43XX_CM_PER_EMIF_CLKCTRL) +am43xx_phys_emif_clkctrl: + .word (AM43XX_CM_BASE + AM43XX_CM_PER_INST + \ + AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET) + +#ifdef CONFIG_CACHE_L2X0 +/* L2 cache related defines for AM437x */ +get_l2cache_base: + .word omap4_get_l2cache_base +l2_cache_base: + .word OMAP44XX_L2CACHE_BASE +l2_smc1: + .word OMAP4_MON_L2X0_PREFETCH_INDEX +l2_smc2: + .word OMAP4_MON_L2X0_AUXCTRL_INDEX +l2_smc3: + .word OMAP4_MON_L2X0_CTRL_INDEX +l2_val: + .word 0xffff +#endif + +.align 3 +/* DDR related defines */ +ENTRY(am43xx_emif_sram_table) + .space EMIF_PM_FUNCTIONS_SIZE + +ENTRY(am43xx_pm_sram) + .word am43xx_do_wfi + .word am43xx_do_wfi_sz + .word am43xx_resume_offset + .word am43xx_emif_sram_table + .word am43xx_pm_ro_sram_data + +.align 3 + +ENTRY(am43xx_pm_ro_sram_data) + .space AMX3_PM_RO_SRAM_DATA_SIZE + +ENTRY(am43xx_do_wfi_sz) + .word . - am43xx_do_wfi diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 56dfa2d5d0a8..0cae3b070208 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -90,12 +90,7 @@ skip_secure_l1_clean: mcr p15, 0, r0, c1, c0, 0 isb - /* - * Invalidate L1 data cache. Even though only invalidate is - * necessary exported flush API is used here. Doing clean - * on already clean cache would be almost NOP. - */ - bl v7_flush_dcache_all + bl v7_invalidate_l1 /* * Switch the CPU from Symmetric Multiprocessing (SMP) mode diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index eef6935e0403..0854ed9ff379 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -89,18 +89,27 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, sr_data->nvalue_count = j; } +extern struct omap_sr_data omap_sr_pdata[]; + static int __init sr_dev_init(struct omap_hwmod *oh, void *user) { - struct omap_sr_data *sr_data; - struct platform_device *pdev; + struct omap_sr_data *sr_data = NULL; struct omap_volt_data *volt_data; struct omap_smartreflex_dev_attr *sr_dev_attr; - char *name = "smartreflex"; static int i; - sr_data = kzalloc(sizeof(*sr_data), GFP_KERNEL); - if (!sr_data) - return -ENOMEM; + if (!strncmp(oh->name, "smartreflex_mpu_iva", 20) || + !strncmp(oh->name, "smartreflex_mpu", 16)) + sr_data = &omap_sr_pdata[OMAP_SR_MPU]; + else if (!strncmp(oh->name, "smartreflex_core", 17)) + sr_data = &omap_sr_pdata[OMAP_SR_CORE]; + else if (!strncmp(oh->name, "smartreflex_iva", 16)) + sr_data = &omap_sr_pdata[OMAP_SR_IVA]; + + if (!sr_data) { + pr_err("%s: Unknown instance %s\n", __func__, oh->name); + return -EINVAL; + } sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { @@ -145,13 +154,9 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->enable_on_init = sr_enable_on_init; - pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data)); - if (IS_ERR(pdev)) - pr_warn("%s: Could not build omap_device for %s: %s\n", - __func__, name, oh->name); exit: i++; - kfree(sr_data); + return 0; } diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index d61fbd7a2840..4fb4dc24e5e9 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -49,7 +49,7 @@ #include "omap_hwmod.h" #include "omap_device.h" #include <plat/counter-32k.h> -#include <plat/dmtimer.h> +#include <clocksource/timer-ti-dm.h> #include "omap-pm.h" #include "soc.h" diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 69d7f48a4183..c5c0ab8ac9f9 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -404,7 +404,7 @@ static void __init cm_x300_init_ac97(void) static inline void cm_x300_init_ac97(void) {} #endif -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) static struct mtd_partition cm_x300_nand_partitions[] = { [0] = { .name = "OBM", @@ -442,11 +442,9 @@ static struct mtd_partition cm_x300_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data cm_x300_nand_info = { - .enable_arbiter = 1, .keep_config = 1, - .num_cs = 1, - .parts[0] = cm_x300_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions), + .parts = cm_x300_nand_partitions, + .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), }; static void __init cm_x300_init_nand(void) @@ -522,7 +520,7 @@ static int cm_x300_ulpi_phy_reset(void) return 0; } -static inline int cm_x300_u2d_init(struct device *dev) +static int cm_x300_u2d_init(struct device *dev) { int err = 0; @@ -534,7 +532,7 @@ static inline int cm_x300_u2d_init(struct device *dev) pr_err("failed to get CLK_POUT: %d\n", err); return err; } - clk_enable(pout_clk); + clk_prepare_enable(pout_clk); err = cm_x300_ulpi_phy_reset(); if (err) { @@ -549,7 +547,7 @@ static inline int cm_x300_u2d_init(struct device *dev) static void cm_x300_u2d_exit(struct device *dev) { if (cpu_is_pxa310()) { - clk_disable(pout_clk); + clk_disable_unprepare(pout_clk); clk_put(pout_clk); } } diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index b04431bb4ba7..e31a591e949f 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -110,7 +110,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) } #endif -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) static struct mtd_partition colibri_nand_partitions[] = { { .name = "bootloader", @@ -138,11 +138,9 @@ static struct mtd_partition colibri_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data colibri_nand_info = { - .enable_arbiter = 1, .keep_config = 1, - .num_cs = 1, - .parts[0] = colibri_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(colibri_nand_partitions), + .parts = colibri_nand_partitions, + .nr_parts = ARRAY_SIZE(colibri_nand_partitions), }; void __init colibri_pxa3xx_init_nand(void) diff --git a/arch/arm/mach-pxa/colibri.h b/arch/arm/mach-pxa/colibri.h index 673a131da875..85525d49e321 100644 --- a/arch/arm/mach-pxa/colibri.h +++ b/arch/arm/mach-pxa/colibri.h @@ -46,7 +46,7 @@ static inline void colibri_pxa3xx_init_lcd(int bl_pin) {} extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data); #endif -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) extern void colibri_pxa3xx_init_nand(void); #else static inline void colibri_pxa3xx_init_nand(void) {} diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 4105614cc38e..9e132b3e48c6 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -291,7 +291,7 @@ static void __init littleton_init_mmc(void) static inline void littleton_init_mmc(void) {} #endif -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) static struct mtd_partition littleton_nand_partitions[] = { [0] = { .name = "Bootloader", @@ -329,10 +329,8 @@ static struct mtd_partition littleton_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data littleton_nand_info = { - .enable_arbiter = 1, - .num_cs = 1, - .parts[0] = littleton_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions), + .parts = littleton_nand_partitions, + .nr_parts = ARRAY_SIZE(littleton_nand_partitions), }; static void __init littleton_init_nand(void) @@ -341,7 +339,7 @@ static void __init littleton_init_nand(void) } #else static inline void littleton_init_nand(void) {} -#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) static struct led_info littleton_da9034_leds[] = { diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c index f9e3d41a4609..616b22397d73 100644 --- a/arch/arm/mach-pxa/mxm8x10.c +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -359,7 +359,7 @@ void __init mxm_8x10_ac97_init(void) } /* NAND flash Support */ -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) #define NAND_BLOCK_SIZE SZ_128K #define NB(x) (NAND_BLOCK_SIZE * (x)) static struct mtd_partition mxm_8x10_nand_partitions[] = { @@ -389,11 +389,9 @@ static struct mtd_partition mxm_8x10_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = { - .enable_arbiter = 1, .keep_config = 1, - .num_cs = 1, - .parts[0] = mxm_8x10_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(mxm_8x10_nand_partitions) + .parts = mxm_8x10_nand_partitions, + .nr_parts = ARRAY_SIZE(mxm_8x10_nand_partitions) }; static void __init mxm_8x10_nand_init(void) @@ -402,7 +400,7 @@ static void __init mxm_8x10_nand_init(void) } #else static inline void mxm_8x10_nand_init(void) {} -#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ /* Ethernet support: Davicom DM9000 */ static struct resource dm9k_resources[] = { diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c index 60cb59a7ebd1..b3e2016f24b1 100644 --- a/arch/arm/mach-pxa/pxa3xx-ulpi.c +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -256,7 +256,7 @@ int pxa3xx_u2d_start_hc(struct usb_bus *host) if (!u2d) return 0; - clk_enable(u2d->clk); + clk_prepare_enable(u2d->clk); if (cpu_is_pxa310()) { pxa310_u2d_setup_otg_hc(); @@ -276,7 +276,7 @@ void pxa3xx_u2d_stop_hc(struct usb_bus *host) if (cpu_is_pxa310()) pxa310_stop_otg_hc(); - clk_disable(u2d->clk); + clk_disable_unprepare(u2d->clk); } EXPORT_SYMBOL_GPL(pxa3xx_u2d_stop_hc); @@ -331,7 +331,7 @@ static int pxa3xx_u2d_probe(struct platform_device *pdev) goto err_free_plat; } - platform_set_drvdata(pdev, &u2d); + platform_set_drvdata(pdev, u2d); return 0; diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index e7ac7dcb95e9..034345546f84 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -346,11 +346,9 @@ static struct mtd_partition raumfeld_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data raumfeld_nand_info = { - .enable_arbiter = 1, .keep_config = 1, - .num_cs = 1, - .parts[0] = raumfeld_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions), + .parts = raumfeld_nand_partitions, + .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions), }; /** @@ -378,9 +376,9 @@ static struct gpiod_lookup_table raumfeld_rotary_gpios_table = { }; static const struct property_entry raumfeld_rotary_properties[] __initconst = { - PROPERTY_ENTRY_INTEGER("rotary-encoder,steps-per-period", u32, 24), - PROPERTY_ENTRY_INTEGER("linux,axis", u32, REL_X), - PROPERTY_ENTRY_INTEGER("rotary-encoder,relative_axis", u32, 1), + PROPERTY_ENTRY_U32("rotary-encoder,steps-per-period", 24), + PROPERTY_ENTRY_U32("linux,axis", REL_X), + PROPERTY_ENTRY_U32("rotary-encoder,relative_axis", 1), { }, }; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 4268552d600d..d69de312d8d9 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -338,7 +338,7 @@ static void __init zylonite_init_keypad(void) static inline void zylonite_init_keypad(void) {} #endif -#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) static struct mtd_partition zylonite_nand_partitions[] = { [0] = { .name = "Bootloader", @@ -376,10 +376,8 @@ static struct mtd_partition zylonite_nand_partitions[] = { }; static struct pxa3xx_nand_platform_data zylonite_nand_info = { - .enable_arbiter = 1, - .num_cs = 1, - .parts[0] = zylonite_nand_partitions, - .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions), + .parts = zylonite_nand_partitions, + .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), }; static void __init zylonite_init_nand(void) @@ -388,7 +386,7 @@ static void __init zylonite_init_nand(void) } #else static inline void zylonite_init_nand(void) {} -#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static struct pxaohci_platform_data zylonite_ohci_info = { diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index ecec340ca345..51984a40b097 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -208,6 +208,7 @@ static int __init rockchip_smp_prepare_sram(struct device_node *node) } static const struct regmap_config rockchip_pmu_regmap_config = { + .name = "rockchip-pmu", .reg_bits = 32, .val_bits = 32, .reg_stride = 4, diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index a8fa4f7e1f60..43c1ac696274 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -7,6 +7,10 @@ extern void shmobile_init_delay(void); extern void shmobile_boot_vector(void); extern unsigned long shmobile_boot_fn; extern unsigned long shmobile_boot_size; +extern void shmobile_boot_vector_gen2(void); +extern unsigned long shmobile_boot_fn_gen2; +extern unsigned long shmobile_boot_cpu_gen2; +extern unsigned long shmobile_boot_size_gen2; extern void shmobile_smp_boot(void); extern void shmobile_smp_sleep(void); extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn, diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 32e0bf6e3ccb..cef8e8c555f8 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -16,6 +16,11 @@ #include <asm/assembler.h> #include <asm/memory.h> +#define SCTLR_MMU 0x01 +#define BOOTROM_ADDRESS 0xE6340000 +#define RWTCSRA_ADDRESS 0xE6020004 +#define RWTCSRA_WOVF 0x10 + /* * Reset vector for secondary CPUs. * This will be mapped at address 0 by SBAR register. @@ -37,6 +42,56 @@ shmobile_boot_fn: shmobile_boot_size: .long . - shmobile_boot_vector +#ifdef CONFIG_ARCH_RCAR_GEN2 +/* + * Reset vector for R-Car Gen2 and RZ/G1 secondary CPUs. + * This will be mapped at address 0 by SBAR register. + */ +ENTRY(shmobile_boot_vector_gen2) + mrc p15, 0, r0, c0, c0, 5 @ r0 = MPIDR + ldr r1, shmobile_boot_cpu_gen2 + cmp r0, r1 + bne shmobile_smp_continue_gen2 + + mrc p15, 0, r1, c1, c0, 0 @ r1 = SCTLR + and r0, r1, #SCTLR_MMU + cmp r0, #SCTLR_MMU + beq shmobile_smp_continue_gen2 + + ldr r0, rwtcsra + mov r1, #0 + ldrb r1, [r0] + and r0, r1, #RWTCSRA_WOVF + cmp r0, #RWTCSRA_WOVF + bne shmobile_smp_continue_gen2 + + ldr r0, bootrom + bx r0 + +shmobile_smp_continue_gen2: + ldr r1, shmobile_boot_fn_gen2 + bx r1 + +ENDPROC(shmobile_boot_vector_gen2) + + .align 4 +rwtcsra: + .word RWTCSRA_ADDRESS +bootrom: + .word BOOTROM_ADDRESS + .globl shmobile_boot_cpu_gen2 +shmobile_boot_cpu_gen2: + .word 0x00000000 + + .align 2 + .globl shmobile_boot_fn_gen2 +shmobile_boot_fn_gen2: + .space 4 + .globl shmobile_boot_size_gen2 +shmobile_boot_size_gen2: + .long . - shmobile_boot_vector_gen2 +#endif /* CONFIG_ARCH_RCAR_GEN2 */ + /* * Per-CPU SMP boot function/argument selection code based on MPIDR */ diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 4422b615a6ee..ba732effc90b 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -191,6 +191,7 @@ static void __init shmobile_smp_apmu_setup_boot(void) { /* install boot code shared by all CPUs */ shmobile_boot_fn = __pa_symbol(shmobile_smp_boot); + shmobile_boot_fn_gen2 = shmobile_boot_fn; } void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index e5f215c8b218..5a798b406af0 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -17,6 +17,7 @@ #include <linux/smp.h> #include <linux/soc/renesas/rcar-sysc.h> #include <asm/io.h> +#include <asm/cputype.h> #include "common.h" #include "rcar-gen2.h" @@ -37,7 +38,6 @@ #define CA7RESCNT_CODE 0x5a5a0000 #define CA7RESCNT_CPUS 0xf /* CPU0-3 */ - /* On-chip RAM */ #define ICRAM1 0xe63c0000 /* Inter Connect RAM1 (4 KiB) */ @@ -119,8 +119,17 @@ map: p = ioremap(res.start, resource_size(&res)); if (!p) return; - - memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); + /* + * install the reset vector, use the largest version if we have enough + * memory available + */ + if (resource_size(&res) >= shmobile_boot_size_gen2) { + shmobile_boot_cpu_gen2 = read_cpuid_mpidr(); + memcpy_toio(p, shmobile_boot_vector_gen2, + shmobile_boot_size_gen2); + } else { + memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); + } iounmap(p); /* setup reset vectors */ diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c index 44438f344dc8..93f628acfd94 100644 --- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -1,9 +1,9 @@ /* * R-Car Generation 2 da9063/da9210 regulator quirk * - * The r8a7790/lager and r8a7791/koelsch development boards have da9063 and - * da9210 regulators. Both regulators have their interrupt request lines tied - * to the same interrupt pin (IRQ2) on the SoC. + * Certain Gen2 development boards have an da9063 and one or more da9210 + * regulators. All of these regulators have their interrupt request lines + * tied to the same interrupt pin (IRQ2) on the SoC. * * After cold boot or da9063-induced restart, both the da9063 and da9210 seem * to assert their interrupt request lines. Hence as soon as one driver @@ -50,7 +50,7 @@ static void __iomem *irqc; static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff }; static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff }; -static struct i2c_msg da9xxx_msgs[2] = { +static struct i2c_msg da9xxx_msgs[3] = { { .addr = 0x58, .len = ARRAY_SIZE(da9063_irq_clr), @@ -59,6 +59,10 @@ static struct i2c_msg da9xxx_msgs[2] = { .addr = 0x68, .len = ARRAY_SIZE(da9210_irq_clr), .buf = da9210_irq_clr, + }, { + .addr = 0x70, + .len = ARRAY_SIZE(da9210_irq_clr), + .buf = da9210_irq_clr, }, }; @@ -85,12 +89,16 @@ static int regulator_quirk_notify(struct notifier_block *nb, dev_dbg(dev, "Detected %s\n", client->name); if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) || - (client->addr == 0x68 && !strcmp(client->name, "da9210"))) { - int ret; + (client->addr == 0x68 && !strcmp(client->name, "da9210")) || + (client->addr == 0x70 && !strcmp(client->name, "da9210"))) { + int ret, len; + + /* There are two DA9210 on Stout, one on the other boards. */ + len = of_machine_is_compatible("renesas,stout") ? 3 : 2; dev_info(&client->dev, "clearing da9063/da9210 interrupts\n"); - ret = i2c_transfer(client->adapter, da9xxx_msgs, ARRAY_SIZE(da9xxx_msgs)); - if (ret != ARRAY_SIZE(da9xxx_msgs)) + ret = i2c_transfer(client->adapter, da9xxx_msgs, len); + if (ret != len) dev_err(&client->dev, "i2c error %d\n", ret); } @@ -118,6 +126,7 @@ static int __init rcar_gen2_regulator_quirk(void) if (!of_machine_is_compatible("renesas,koelsch") && !of_machine_is_compatible("renesas,lager") && + !of_machine_is_compatible("renesas,stout") && !of_machine_is_compatible("renesas,gose")) return -ENODEV; diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c index c378ab0c2431..d4866788702c 100644 --- a/arch/arm/mach-socfpga/pm.c +++ b/arch/arm/mach-socfpga/pm.c @@ -116,7 +116,6 @@ static int socfpga_pm_suspend(unsigned long arg) static int socfpga_pm_enter(suspend_state_t state) { switch (state) { - case PM_SUSPEND_STANDBY: case PM_SUSPEND_MEM: outer_disable(); cpu_suspend(0, socfpga_pm_suspend); diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index 0d1889bbde58..713c068b953f 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -1,8 +1,10 @@ -config ARCH_STM32 - bool "STMicrolectronics STM32" - depends on ARM_SINGLE_ARMV7M +menuconfig ARCH_STM32 + bool "STMicroelectronics STM32 family" if ARM_SINGLE_ARMV7M || ARCH_MULTI_V7 + select ARMV7M_SYSTICK if ARM_SINGLE_ARMV7M + select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7 + select ARM_GIC if ARCH_MULTI_V7 + select ARM_PSCI if ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER - select ARMV7M_SYSTICK select CLKSRC_STM32 select PINCTRL select RESET_CONTROLLER @@ -10,22 +12,42 @@ config ARCH_STM32 help Support for STMicroelectronics STM32 processors. +if ARCH_STM32 + +if ARM_SINGLE_ARMV7M + config MACH_STM32F429 - bool "STMicrolectronics STM32F429" - depends on ARCH_STM32 + bool "STMicroelectronics STM32F429" + select ARM_AMBA default y config MACH_STM32F469 - bool "STMicrolectronics STM32F469" - depends on ARCH_STM32 + bool "STMicroelectronics STM32F469" + select ARM_AMBA default y config MACH_STM32F746 - bool "STMicrolectronics STM32F746" - depends on ARCH_STM32 + bool "STMicroelectronics STM32F746" + select ARM_AMBA + default y + +config MACH_STM32F769 + bool "STMicroelectronics STM32F769" + select ARM_AMBA default y config MACH_STM32H743 - bool "STMicrolectronics STM32H743" - depends on ARCH_STM32 + bool "STMicroelectronics STM32H743" + default y + +endif # ARMv7-M + +if ARCH_MULTI_V7 + +config MACH_STM32MP157 + bool "STMicroelectronics STM32MP157" default y + +endif # ARMv7-A + +endif diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c index e918686e4191..011d57b488c2 100644 --- a/arch/arm/mach-stm32/board-dt.c +++ b/arch/arm/mach-stm32/board-dt.c @@ -1,22 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) Maxime Coquelin 2015 + * Copyright (C) STMicroelectronics 2017 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/kernel.h> -#include <asm/v7m.h> #include <asm/mach/arch.h> +#ifdef CONFIG_ARM_SINGLE_ARMV7M +#include <asm/v7m.h> +#endif static const char *const stm32_compat[] __initconst = { "st,stm32f429", "st,stm32f469", "st,stm32f746", + "st,stm32f769", "st,stm32h743", + "st,stm32mp157", NULL }; DT_MACHINE_START(STM32DT, "STM32 (Device Tree Support)") .dt_compat = stm32_compat, +#ifdef CONFIG_ARM_SINGLE_ARMV7M .restart = armv7m_restart, +#endif MACHINE_END diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 58153cdf025b..ce53ceaf4cc5 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -48,4 +48,11 @@ config MACH_SUN9I default ARCH_SUNXI select ARM_GIC +config ARCH_SUNXI_MC_SMP + bool + depends on SMP + default MACH_SUN9I + select ARM_CCI400_PORT_CTRL + select ARM_CPU_SUSPEND + endif diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile index 27b168f121a1..7de9cc286d53 100644 --- a/arch/arm/mach-sunxi/Makefile +++ b/arch/arm/mach-sunxi/Makefile @@ -1,2 +1,5 @@ +CFLAGS_mc_smp.o += -march=armv7-a + obj-$(CONFIG_ARCH_SUNXI) += sunxi.o +obj-$(CONFIG_ARCH_SUNXI_MC_SMP) += mc_smp.o obj-$(CONFIG_SMP) += platsmp.o diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c new file mode 100644 index 000000000000..c0246ec54a0a --- /dev/null +++ b/arch/arm/mach-sunxi/mc_smp.c @@ -0,0 +1,856 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * arch/arm/mach-sunxi/mc_smp.c + * + * Based on Allwinner code, arch/arm/mach-exynos/mcpm-exynos.c, and + * arch/arm/mach-hisi/platmcpm.c + * Cluster cache enable trampoline code adapted from MCPM framework + */ + +#include <linux/arm-cci.h> +#include <linux/cpu_pm.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/irqchip/arm-gic.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> +#include <asm/cp15.h> +#include <asm/cputype.h> +#include <asm/idmap.h> +#include <asm/smp_plat.h> +#include <asm/suspend.h> + +#define SUNXI_CPUS_PER_CLUSTER 4 +#define SUNXI_NR_CLUSTERS 2 + +#define POLL_USEC 100 +#define TIMEOUT_USEC 100000 + +#define CPUCFG_CX_CTRL_REG0(c) (0x10 * (c)) +#define CPUCFG_CX_CTRL_REG0_L1_RST_DISABLE(n) BIT(n) +#define CPUCFG_CX_CTRL_REG0_L1_RST_DISABLE_ALL 0xf +#define CPUCFG_CX_CTRL_REG0_L2_RST_DISABLE_A7 BIT(4) +#define CPUCFG_CX_CTRL_REG0_L2_RST_DISABLE_A15 BIT(0) +#define CPUCFG_CX_CTRL_REG1(c) (0x10 * (c) + 0x4) +#define CPUCFG_CX_CTRL_REG1_ACINACTM BIT(0) +#define CPUCFG_CX_STATUS(c) (0x30 + 0x4 * (c)) +#define CPUCFG_CX_STATUS_STANDBYWFI(n) BIT(16 + (n)) +#define CPUCFG_CX_STATUS_STANDBYWFIL2 BIT(0) +#define CPUCFG_CX_RST_CTRL(c) (0x80 + 0x4 * (c)) +#define CPUCFG_CX_RST_CTRL_DBG_SOC_RST BIT(24) +#define CPUCFG_CX_RST_CTRL_ETM_RST(n) BIT(20 + (n)) +#define CPUCFG_CX_RST_CTRL_ETM_RST_ALL (0xf << 20) +#define CPUCFG_CX_RST_CTRL_DBG_RST(n) BIT(16 + (n)) +#define CPUCFG_CX_RST_CTRL_DBG_RST_ALL (0xf << 16) +#define CPUCFG_CX_RST_CTRL_H_RST BIT(12) +#define CPUCFG_CX_RST_CTRL_L2_RST BIT(8) +#define CPUCFG_CX_RST_CTRL_CX_RST(n) BIT(4 + (n)) +#define CPUCFG_CX_RST_CTRL_CORE_RST(n) BIT(n) + +#define PRCM_CPU_PO_RST_CTRL(c) (0x4 + 0x4 * (c)) +#define PRCM_CPU_PO_RST_CTRL_CORE(n) BIT(n) +#define PRCM_CPU_PO_RST_CTRL_CORE_ALL 0xf +#define PRCM_PWROFF_GATING_REG(c) (0x100 + 0x4 * (c)) +#define PRCM_PWROFF_GATING_REG_CLUSTER BIT(4) +#define PRCM_PWROFF_GATING_REG_CORE(n) BIT(n) +#define PRCM_PWR_SWITCH_REG(c, cpu) (0x140 + 0x10 * (c) + 0x4 * (cpu)) +#define PRCM_CPU_SOFT_ENTRY_REG 0x164 + +#define CPU0_SUPPORT_HOTPLUG_MAGIC0 0xFA50392F +#define CPU0_SUPPORT_HOTPLUG_MAGIC1 0x790DCA3A + +static void __iomem *cpucfg_base; +static void __iomem *prcm_base; +static void __iomem *sram_b_smp_base; + +static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster) +{ + struct device_node *node; + int cpu = cluster * SUNXI_CPUS_PER_CLUSTER + core; + + node = of_cpu_device_node_get(cpu); + + /* In case of_cpu_device_node_get fails */ + if (!node) + node = of_get_cpu_node(cpu, NULL); + + if (!node) { + /* + * There's no point in returning an error, since we + * would be mid way in a core or cluster power sequence. + */ + pr_err("%s: Couldn't get CPU cluster %u core %u device node\n", + __func__, cluster, core); + + return false; + } + + return of_device_is_compatible(node, "arm,cortex-a15"); +} + +static int sunxi_cpu_power_switch_set(unsigned int cpu, unsigned int cluster, + bool enable) +{ + u32 reg; + + /* control sequence from Allwinner A80 user manual v1.2 PRCM section */ + reg = readl(prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + if (enable) { + if (reg == 0x00) { + pr_debug("power clamp for cluster %u cpu %u already open\n", + cluster, cpu); + return 0; + } + + writel(0xff, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + writel(0xfe, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + writel(0xf8, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + writel(0xf0, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + writel(0x00, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + } else { + writel(0xff, prcm_base + PRCM_PWR_SWITCH_REG(cluster, cpu)); + udelay(10); + } + + return 0; +} + +static void sunxi_cpu0_hotplug_support_set(bool enable) +{ + if (enable) { + writel(CPU0_SUPPORT_HOTPLUG_MAGIC0, sram_b_smp_base); + writel(CPU0_SUPPORT_HOTPLUG_MAGIC1, sram_b_smp_base + 0x4); + } else { + writel(0x0, sram_b_smp_base); + writel(0x0, sram_b_smp_base + 0x4); + } +} + +static int sunxi_cpu_powerup(unsigned int cpu, unsigned int cluster) +{ + u32 reg; + + pr_debug("%s: cluster %u cpu %u\n", __func__, cluster, cpu); + if (cpu >= SUNXI_CPUS_PER_CLUSTER || cluster >= SUNXI_NR_CLUSTERS) + return -EINVAL; + + /* Set hotplug support magic flags for cpu0 */ + if (cluster == 0 && cpu == 0) + sunxi_cpu0_hotplug_support_set(true); + + /* assert processor power-on reset */ + reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + reg &= ~PRCM_CPU_PO_RST_CTRL_CORE(cpu); + writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + + /* Cortex-A7: hold L1 reset disable signal low */ + if (!sunxi_core_is_cortex_a15(cpu, cluster)) { + reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG0(cluster)); + reg &= ~CPUCFG_CX_CTRL_REG0_L1_RST_DISABLE(cpu); + writel(reg, cpucfg_base + CPUCFG_CX_CTRL_REG0(cluster)); + } + + /* assert processor related resets */ + reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + reg &= ~CPUCFG_CX_RST_CTRL_DBG_RST(cpu); + + /* + * Allwinner code also asserts resets for NEON on A15. According + * to ARM manuals, asserting power-on reset is sufficient. + */ + if (!sunxi_core_is_cortex_a15(cpu, cluster)) + reg &= ~CPUCFG_CX_RST_CTRL_ETM_RST(cpu); + + writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + + /* open power switch */ + sunxi_cpu_power_switch_set(cpu, cluster, true); + + /* clear processor power gate */ + reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + reg &= ~PRCM_PWROFF_GATING_REG_CORE(cpu); + writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + udelay(20); + + /* de-assert processor power-on reset */ + reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + reg |= PRCM_CPU_PO_RST_CTRL_CORE(cpu); + writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + + /* de-assert all processor resets */ + reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + reg |= CPUCFG_CX_RST_CTRL_DBG_RST(cpu); + reg |= CPUCFG_CX_RST_CTRL_CORE_RST(cpu); + if (!sunxi_core_is_cortex_a15(cpu, cluster)) + reg |= CPUCFG_CX_RST_CTRL_ETM_RST(cpu); + else + reg |= CPUCFG_CX_RST_CTRL_CX_RST(cpu); /* NEON */ + writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + + return 0; +} + +static int sunxi_cluster_powerup(unsigned int cluster) +{ + u32 reg; + + pr_debug("%s: cluster %u\n", __func__, cluster); + if (cluster >= SUNXI_NR_CLUSTERS) + return -EINVAL; + + /* assert ACINACTM */ + reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); + reg |= CPUCFG_CX_CTRL_REG1_ACINACTM; + writel(reg, cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); + + /* assert cluster processor power-on resets */ + reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + reg &= ~PRCM_CPU_PO_RST_CTRL_CORE_ALL; + writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster)); + + /* assert cluster resets */ + reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + reg &= ~CPUCFG_CX_RST_CTRL_DBG_SOC_RST; + reg &= ~CPUCFG_CX_RST_CTRL_DBG_RST_ALL; + reg &= ~CPUCFG_CX_RST_CTRL_H_RST; + reg &= ~CPUCFG_CX_RST_CTRL_L2_RST; + + /* + * Allwinner code also asserts resets for NEON on A15. According + * to ARM manuals, asserting power-on reset is sufficient. + */ + if (!sunxi_core_is_cortex_a15(0, cluster)) + reg &= ~CPUCFG_CX_RST_CTRL_ETM_RST_ALL; + + writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + + /* hold L1/L2 reset disable signals low */ + reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG0(cluster)); + if (sunxi_core_is_cortex_a15(0, cluster)) { + /* Cortex-A15: hold L2RSTDISABLE low */ + reg &= ~CPUCFG_CX_CTRL_REG0_L2_RST_DISABLE_A15; + } else { + /* Cortex-A7: hold L1RSTDISABLE and L2RSTDISABLE low */ + reg &= ~CPUCFG_CX_CTRL_REG0_L1_RST_DISABLE_ALL; + reg &= ~CPUCFG_CX_CTRL_REG0_L2_RST_DISABLE_A7; + } + writel(reg, cpucfg_base + CPUCFG_CX_CTRL_REG0(cluster)); + + /* clear cluster power gate */ + reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER; + writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + udelay(20); + + /* de-assert cluster resets */ + reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + reg |= CPUCFG_CX_RST_CTRL_DBG_SOC_RST; + reg |= CPUCFG_CX_RST_CTRL_H_RST; + reg |= CPUCFG_CX_RST_CTRL_L2_RST; + writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + + /* de-assert ACINACTM */ + reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); + reg &= ~CPUCFG_CX_CTRL_REG1_ACINACTM; + writel(reg, cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); + + return 0; +} + +/* + * This bit is shared between the initial nocache_trampoline call to + * enable CCI-400 and proper cluster cache disable before power down. + */ +static void sunxi_cluster_cache_disable_without_axi(void) +{ + if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A15) { + /* + * On the Cortex-A15 we need to disable + * L2 prefetching before flushing the cache. + */ + asm volatile( + "mcr p15, 1, %0, c15, c0, 3\n" + "isb\n" + "dsb" + : : "r" (0x400)); + } + + /* Flush all cache levels for this cluster. */ + v7_exit_coherency_flush(all); + + /* + * Disable cluster-level coherency by masking + * incoming snoops and DVM messages: + */ + cci_disable_port_by_cpu(read_cpuid_mpidr()); +} + +static int sunxi_mc_smp_cpu_table[SUNXI_NR_CLUSTERS][SUNXI_CPUS_PER_CLUSTER]; +static int sunxi_mc_smp_first_comer; + +/* + * Enable cluster-level coherency, in preparation for turning on the MMU. + * + * Also enable regional clock gating and L2 data latency settings for + * Cortex-A15. These settings are from the vendor kernel. + */ +static void __naked sunxi_mc_smp_cluster_cache_enable(void) +{ + asm volatile ( + "mrc p15, 0, r1, c0, c0, 0\n" + "movw r2, #" __stringify(ARM_CPU_PART_MASK & 0xffff) "\n" + "movt r2, #" __stringify(ARM_CPU_PART_MASK >> 16) "\n" + "and r1, r1, r2\n" + "movw r2, #" __stringify(ARM_CPU_PART_CORTEX_A15 & 0xffff) "\n" + "movt r2, #" __stringify(ARM_CPU_PART_CORTEX_A15 >> 16) "\n" + "cmp r1, r2\n" + "bne not_a15\n" + + /* The following is Cortex-A15 specific */ + + /* ACTLR2: Enable CPU regional clock gates */ + "mrc p15, 1, r1, c15, c0, 4\n" + "orr r1, r1, #(0x1<<31)\n" + "mcr p15, 1, r1, c15, c0, 4\n" + + /* L2ACTLR */ + "mrc p15, 1, r1, c15, c0, 0\n" + /* Enable L2, GIC, and Timer regional clock gates */ + "orr r1, r1, #(0x1<<26)\n" + /* Disable clean/evict from being pushed to external */ + "orr r1, r1, #(0x1<<3)\n" + "mcr p15, 1, r1, c15, c0, 0\n" + + /* L2CTRL: L2 data RAM latency */ + "mrc p15, 1, r1, c9, c0, 2\n" + "bic r1, r1, #(0x7<<0)\n" + "orr r1, r1, #(0x3<<0)\n" + "mcr p15, 1, r1, c9, c0, 2\n" + + /* End of Cortex-A15 specific setup */ + "not_a15:\n" + + /* Get value of sunxi_mc_smp_first_comer */ + "adr r1, first\n" + "ldr r0, [r1]\n" + "ldr r0, [r1, r0]\n" + + /* Skip cci_enable_port_for_self if not first comer */ + "cmp r0, #0\n" + "bxeq lr\n" + "b cci_enable_port_for_self\n" + + ".align 2\n" + "first: .word sunxi_mc_smp_first_comer - .\n" + ); +} + +static void __naked sunxi_mc_smp_secondary_startup(void) +{ + asm volatile( + "bl sunxi_mc_smp_cluster_cache_enable\n" + "b secondary_startup" + /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */ + :: "i" (sunxi_mc_smp_cluster_cache_enable) + ); +} + +static DEFINE_SPINLOCK(boot_lock); + +static bool sunxi_mc_smp_cluster_is_down(unsigned int cluster) +{ + int i; + + for (i = 0; i < SUNXI_CPUS_PER_CLUSTER; i++) + if (sunxi_mc_smp_cpu_table[cluster][i]) + return false; + return true; +} + +static void sunxi_mc_smp_secondary_init(unsigned int cpu) +{ + /* Clear hotplug support magic flags for cpu0 */ + if (cpu == 0) + sunxi_cpu0_hotplug_support_set(false); +} + +static int sunxi_mc_smp_boot_secondary(unsigned int l_cpu, struct task_struct *idle) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = cpu_logical_map(l_cpu); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + if (!cpucfg_base) + return -ENODEV; + if (cluster >= SUNXI_NR_CLUSTERS || cpu >= SUNXI_CPUS_PER_CLUSTER) + return -EINVAL; + + spin_lock_irq(&boot_lock); + + if (sunxi_mc_smp_cpu_table[cluster][cpu]) + goto out; + + if (sunxi_mc_smp_cluster_is_down(cluster)) { + sunxi_mc_smp_first_comer = true; + sunxi_cluster_powerup(cluster); + } else { + sunxi_mc_smp_first_comer = false; + } + + /* This is read by incoming CPUs with their cache and MMU disabled */ + sync_cache_w(&sunxi_mc_smp_first_comer); + sunxi_cpu_powerup(cpu, cluster); + +out: + sunxi_mc_smp_cpu_table[cluster][cpu]++; + spin_unlock_irq(&boot_lock); + + return 0; +} + +#ifdef CONFIG_HOTPLUG_CPU +static void sunxi_cluster_cache_disable(void) +{ + unsigned int cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1); + u32 reg; + + pr_debug("%s: cluster %u\n", __func__, cluster); + + sunxi_cluster_cache_disable_without_axi(); + + /* last man standing, assert ACINACTM */ + reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); + reg |= CPUCFG_CX_CTRL_REG1_ACINACTM; + writel(reg, cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster)); +} + +static void sunxi_mc_smp_cpu_die(unsigned int l_cpu) +{ + unsigned int mpidr, cpu, cluster; + bool last_man; + + mpidr = cpu_logical_map(l_cpu); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + pr_debug("%s: cluster %u cpu %u\n", __func__, cluster, cpu); + + spin_lock(&boot_lock); + sunxi_mc_smp_cpu_table[cluster][cpu]--; + if (sunxi_mc_smp_cpu_table[cluster][cpu] == 1) { + /* A power_up request went ahead of us. */ + pr_debug("%s: aborting due to a power up request\n", + __func__); + spin_unlock(&boot_lock); + return; + } else if (sunxi_mc_smp_cpu_table[cluster][cpu] > 1) { + pr_err("Cluster %d CPU%d boots multiple times\n", + cluster, cpu); + BUG(); + } + + last_man = sunxi_mc_smp_cluster_is_down(cluster); + spin_unlock(&boot_lock); + + gic_cpu_if_down(0); + if (last_man) + sunxi_cluster_cache_disable(); + else + v7_exit_coherency_flush(louis); + + for (;;) + wfi(); +} + +static int sunxi_cpu_powerdown(unsigned int cpu, unsigned int cluster) +{ + u32 reg; + + pr_debug("%s: cluster %u cpu %u\n", __func__, cluster, cpu); + if (cpu >= SUNXI_CPUS_PER_CLUSTER || cluster >= SUNXI_NR_CLUSTERS) + return -EINVAL; + + /* gate processor power */ + reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + reg |= PRCM_PWROFF_GATING_REG_CORE(cpu); + writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + udelay(20); + + /* close power switch */ + sunxi_cpu_power_switch_set(cpu, cluster, false); + + return 0; +} + +static int sunxi_cluster_powerdown(unsigned int cluster) +{ + u32 reg; + + pr_debug("%s: cluster %u\n", __func__, cluster); + if (cluster >= SUNXI_NR_CLUSTERS) + return -EINVAL; + + /* assert cluster resets or system will hang */ + pr_debug("%s: assert cluster reset\n", __func__); + reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + reg &= ~CPUCFG_CX_RST_CTRL_DBG_SOC_RST; + reg &= ~CPUCFG_CX_RST_CTRL_H_RST; + reg &= ~CPUCFG_CX_RST_CTRL_L2_RST; + writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster)); + + /* gate cluster power */ + pr_debug("%s: gate cluster power\n", __func__); + reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + reg |= PRCM_PWROFF_GATING_REG_CLUSTER; + writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster)); + udelay(20); + + return 0; +} + +static int sunxi_mc_smp_cpu_kill(unsigned int l_cpu) +{ + unsigned int mpidr, cpu, cluster; + unsigned int tries, count; + int ret = 0; + u32 reg; + + mpidr = cpu_logical_map(l_cpu); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + /* This should never happen */ + if (WARN_ON(cluster >= SUNXI_NR_CLUSTERS || + cpu >= SUNXI_CPUS_PER_CLUSTER)) + return 0; + + /* wait for CPU core to die and enter WFI */ + count = TIMEOUT_USEC / POLL_USEC; + spin_lock_irq(&boot_lock); + for (tries = 0; tries < count; tries++) { + spin_unlock_irq(&boot_lock); + usleep_range(POLL_USEC / 2, POLL_USEC); + spin_lock_irq(&boot_lock); + + /* + * If the user turns off a bunch of cores at the same + * time, the kernel might call cpu_kill before some of + * them are ready. This is because boot_lock serializes + * both cpu_die and cpu_kill callbacks. Either one could + * run first. We should wait for cpu_die to complete. + */ + if (sunxi_mc_smp_cpu_table[cluster][cpu]) + continue; + + reg = readl(cpucfg_base + CPUCFG_CX_STATUS(cluster)); + if (reg & CPUCFG_CX_STATUS_STANDBYWFI(cpu)) + break; + } + + if (tries >= count) { + ret = ETIMEDOUT; + goto out; + } + + /* power down CPU core */ + sunxi_cpu_powerdown(cpu, cluster); + + if (!sunxi_mc_smp_cluster_is_down(cluster)) + goto out; + + /* wait for cluster L2 WFI */ + ret = readl_poll_timeout(cpucfg_base + CPUCFG_CX_STATUS(cluster), reg, + reg & CPUCFG_CX_STATUS_STANDBYWFIL2, + POLL_USEC, TIMEOUT_USEC); + if (ret) { + /* + * Ignore timeout on the cluster. Leaving the cluster on + * will not affect system execution, just use a bit more + * power. But returning an error here will only confuse + * the user as the CPU has already been shutdown. + */ + ret = 0; + goto out; + } + + /* Power down cluster */ + sunxi_cluster_powerdown(cluster); + +out: + spin_unlock_irq(&boot_lock); + pr_debug("%s: cluster %u cpu %u powerdown: %d\n", + __func__, cluster, cpu, ret); + return !ret; +} + +static bool sunxi_mc_smp_cpu_can_disable(unsigned int __unused) +{ + return true; +} +#endif + +static const struct smp_operations sunxi_mc_smp_smp_ops __initconst = { + .smp_secondary_init = sunxi_mc_smp_secondary_init, + .smp_boot_secondary = sunxi_mc_smp_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = sunxi_mc_smp_cpu_die, + .cpu_kill = sunxi_mc_smp_cpu_kill, + .cpu_can_disable = sunxi_mc_smp_cpu_can_disable, +#endif +}; + +static bool __init sunxi_mc_smp_cpu_table_init(void) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + if (cluster >= SUNXI_NR_CLUSTERS || cpu >= SUNXI_CPUS_PER_CLUSTER) { + pr_err("%s: boot CPU is out of bounds!\n", __func__); + return false; + } + sunxi_mc_smp_cpu_table[cluster][cpu] = 1; + return true; +} + +/* + * Adapted from arch/arm/common/mc_smp_entry.c + * + * We need the trampoline code to enable CCI-400 on the first cluster + */ +typedef typeof(cpu_reset) phys_reset_t; + +static void __init __naked sunxi_mc_smp_resume(void) +{ + asm volatile( + "bl sunxi_mc_smp_cluster_cache_enable\n" + "b cpu_resume" + /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */ + :: "i" (sunxi_mc_smp_cluster_cache_enable) + ); +} + +static int __init nocache_trampoline(unsigned long __unused) +{ + phys_reset_t phys_reset; + + setup_mm_for_reboot(); + sunxi_cluster_cache_disable_without_axi(); + + phys_reset = (phys_reset_t)(unsigned long)__pa_symbol(cpu_reset); + phys_reset(__pa_symbol(sunxi_mc_smp_resume), false); + BUG(); +} + +static int __init sunxi_mc_smp_loopback(void) +{ + int ret; + + /* + * We're going to soft-restart the current CPU through the + * low-level MCPM code by leveraging the suspend/resume + * infrastructure. Let's play it safe by using cpu_pm_enter() + * in case the CPU init code path resets the VFP or similar. + */ + sunxi_mc_smp_first_comer = true; + local_irq_disable(); + local_fiq_disable(); + ret = cpu_pm_enter(); + if (!ret) { + ret = cpu_suspend(0, nocache_trampoline); + cpu_pm_exit(); + } + local_fiq_enable(); + local_irq_enable(); + sunxi_mc_smp_first_comer = false; + + return ret; +} + +/* + * This holds any device nodes that we requested resources for, + * so that we may easily release resources in the error path. + */ +struct sunxi_mc_smp_nodes { + struct device_node *prcm_node; + struct device_node *cpucfg_node; + struct device_node *sram_node; +}; + +/* This structure holds SoC-specific bits tied to an enable-method string. */ +struct sunxi_mc_smp_data { + const char *enable_method; + int (*get_smp_nodes)(struct sunxi_mc_smp_nodes *nodes); +}; + +static void __init sunxi_mc_smp_put_nodes(struct sunxi_mc_smp_nodes *nodes) +{ + of_node_put(nodes->prcm_node); + of_node_put(nodes->cpucfg_node); + of_node_put(nodes->sram_node); + memset(nodes, 0, sizeof(*nodes)); +} + +static int __init sun9i_a80_get_smp_nodes(struct sunxi_mc_smp_nodes *nodes) +{ + nodes->prcm_node = of_find_compatible_node(NULL, NULL, + "allwinner,sun9i-a80-prcm"); + if (!nodes->prcm_node) { + pr_err("%s: PRCM not available\n", __func__); + return -ENODEV; + } + + nodes->cpucfg_node = of_find_compatible_node(NULL, NULL, + "allwinner,sun9i-a80-cpucfg"); + if (!nodes->cpucfg_node) { + pr_err("%s: CPUCFG not available\n", __func__); + return -ENODEV; + } + + nodes->sram_node = of_find_compatible_node(NULL, NULL, + "allwinner,sun9i-a80-smp-sram"); + if (!nodes->sram_node) { + pr_err("%s: Secure SRAM not available\n", __func__); + return -ENODEV; + } + + return 0; +} + +static const struct sunxi_mc_smp_data sunxi_mc_smp_data[] __initconst = { + { + .enable_method = "allwinner,sun9i-a80-smp", + .get_smp_nodes = sun9i_a80_get_smp_nodes, + }, +}; + +static int __init sunxi_mc_smp_init(void) +{ + struct sunxi_mc_smp_nodes nodes = { 0 }; + struct device_node *node; + struct resource res; + int i, ret; + + /* + * Don't bother checking the "cpus" node, as an enable-method + * property in that node is undocumented. + */ + node = of_cpu_device_node_get(0); + if (!node) + return -ENODEV; + + /* + * We can't actually use the enable-method magic in the kernel. + * Our loopback / trampoline code uses the CPU suspend framework, + * which requires the identity mapping be available. It would not + * yet be available if we used the .init_cpus or .prepare_cpus + * callbacks in smp_operations, which we would use if we were to + * use CPU_METHOD_OF_DECLARE + */ + for (i = 0; i < ARRAY_SIZE(sunxi_mc_smp_data); i++) { + ret = of_property_match_string(node, "enable-method", + sunxi_mc_smp_data[i].enable_method); + if (!ret) + break; + } + + of_node_put(node); + if (ret) + return -ENODEV; + + if (!sunxi_mc_smp_cpu_table_init()) + return -EINVAL; + + if (!cci_probed()) { + pr_err("%s: CCI-400 not available\n", __func__); + return -ENODEV; + } + + /* Get needed device tree nodes */ + ret = sunxi_mc_smp_data[i].get_smp_nodes(&nodes); + if (ret) + goto err_put_nodes; + + /* + * Unfortunately we can not request the I/O region for the PRCM. + * It is shared with the PRCM clock. + */ + prcm_base = of_iomap(nodes.prcm_node, 0); + if (!prcm_base) { + pr_err("%s: failed to map PRCM registers\n", __func__); + ret = -ENOMEM; + goto err_put_nodes; + } + + cpucfg_base = of_io_request_and_map(nodes.cpucfg_node, 0, + "sunxi-mc-smp"); + if (IS_ERR(cpucfg_base)) { + ret = PTR_ERR(cpucfg_base); + pr_err("%s: failed to map CPUCFG registers: %d\n", + __func__, ret); + goto err_unmap_prcm; + } + + sram_b_smp_base = of_io_request_and_map(nodes.sram_node, 0, + "sunxi-mc-smp"); + if (IS_ERR(sram_b_smp_base)) { + ret = PTR_ERR(sram_b_smp_base); + pr_err("%s: failed to map secure SRAM\n", __func__); + goto err_unmap_release_cpucfg; + } + + /* Configure CCI-400 for boot cluster */ + ret = sunxi_mc_smp_loopback(); + if (ret) { + pr_err("%s: failed to configure boot cluster: %d\n", + __func__, ret); + goto err_unmap_release_secure_sram; + } + + /* We don't need the device nodes anymore */ + sunxi_mc_smp_put_nodes(&nodes); + + /* Set the hardware entry point address */ + writel(__pa_symbol(sunxi_mc_smp_secondary_startup), + prcm_base + PRCM_CPU_SOFT_ENTRY_REG); + + /* Actually enable multi cluster SMP */ + smp_set_ops(&sunxi_mc_smp_smp_ops); + + pr_info("sunxi multi cluster SMP support installed\n"); + + return 0; + +err_unmap_release_secure_sram: + iounmap(sram_b_smp_base); + of_address_to_resource(nodes.sram_node, 0, &res); + release_mem_region(res.start, resource_size(&res)); +err_unmap_release_cpucfg: + iounmap(cpucfg_base); + of_address_to_resource(nodes.cpucfg_node, 0, &res); + release_mem_region(res.start, resource_size(&res)); +err_unmap_prcm: + iounmap(prcm_base); +err_put_nodes: + sunxi_mc_smp_put_nodes(&nodes); + return ret; +} + +early_initcall(sunxi_mc_smp_init); diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 7276afee30b3..afc1a1d4f7a5 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -106,12 +106,6 @@ config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID help PPA routine service ID for setting L2 auxiliary control register. -config OMAP_DM_TIMER - bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS - help - Select this option if you want to use OMAP Dual-Mode timers. - config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" depends on ARCH_OMAP1 && OMAP_MUX diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 47e186729d44..7215ada707e4 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -9,5 +9,4 @@ obj-y := sram.o dma.o counter_32k.o # omap_device support (OMAP2+ only at the moment) -obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c deleted file mode 100644 index 8805a59bae53..000000000000 --- a/arch/arm/plat-omap/dmtimer.c +++ /dev/null @@ -1,1000 +0,0 @@ -/* - * linux/arch/arm/plat-omap/dmtimer.c - * - * OMAP Dual-Mode Timers - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * Tarun Kanti DebBarma <tarun.kanti@ti.com> - * Thara Gopinath <thara@ti.com> - * - * dmtimer adaptation to platform_driver. - * - * Copyright (C) 2005 Nokia Corporation - * OMAP2 support by Juha Yrjola - * API improvements and OMAP2 clock framework support by Timo Teras - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/module.h> -#include <linux/io.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/pm_runtime.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> -#include <linux/platform_data/dmtimer-omap.h> - -#include <plat/dmtimer.h> - -static u32 omap_reserved_systimers; -static LIST_HEAD(omap_timer_list); -static DEFINE_SPINLOCK(dm_timer_lock); - -enum { - REQUEST_ANY = 0, - REQUEST_BY_ID, - REQUEST_BY_CAP, - REQUEST_BY_NODE, -}; - -/** - * omap_dm_timer_read_reg - read timer registers in posted and non-posted mode - * @timer: timer pointer over which read operation to perform - * @reg: lowest byte holds the register offset - * - * The posted mode bit is encoded in reg. Note that in posted mode write - * pending bit must be checked. Otherwise a read of a non completed write - * will produce an error. - */ -static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg) -{ - WARN_ON((reg & 0xff) < _OMAP_TIMER_WAKEUP_EN_OFFSET); - return __omap_dm_timer_read(timer, reg, timer->posted); -} - -/** - * omap_dm_timer_write_reg - write timer registers in posted and non-posted mode - * @timer: timer pointer over which write operation is to perform - * @reg: lowest byte holds the register offset - * @value: data to write into the register - * - * The posted mode bit is encoded in reg. Note that in posted mode the write - * pending bit must be checked. Otherwise a write on a register which has a - * pending write will be lost. - */ -static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, - u32 value) -{ - WARN_ON((reg & 0xff) < _OMAP_TIMER_WAKEUP_EN_OFFSET); - __omap_dm_timer_write(timer, reg, value, timer->posted); -} - -static void omap_timer_restore_context(struct omap_dm_timer *timer) -{ - omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, - timer->context.twer); - omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, - timer->context.tcrr); - omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, - timer->context.tldr); - omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, - timer->context.tmar); - omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, - timer->context.tsicr); - writel_relaxed(timer->context.tier, timer->irq_ena); - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, - timer->context.tclr); -} - -static int omap_dm_timer_reset(struct omap_dm_timer *timer) -{ - u32 l, timeout = 100000; - - if (timer->revision != 1) - return -EINVAL; - - omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); - - do { - l = __omap_dm_timer_read(timer, - OMAP_TIMER_V1_SYS_STAT_OFFSET, 0); - } while (!l && timeout--); - - if (!timeout) { - dev_err(&timer->pdev->dev, "Timer failed to reset\n"); - return -ETIMEDOUT; - } - - /* Configure timer for smart-idle mode */ - l = __omap_dm_timer_read(timer, OMAP_TIMER_OCP_CFG_OFFSET, 0); - l |= 0x2 << 0x3; - __omap_dm_timer_write(timer, OMAP_TIMER_OCP_CFG_OFFSET, l, 0); - - timer->posted = 0; - - return 0; -} - -static int omap_dm_timer_of_set_source(struct omap_dm_timer *timer) -{ - int ret; - struct clk *parent; - - /* - * FIXME: OMAP1 devices do not use the clock framework for dmtimers so - * do not call clk_get() for these devices. - */ - if (!timer->fclk) - return -ENODEV; - - parent = clk_get(&timer->pdev->dev, NULL); - if (IS_ERR(parent)) - return -ENODEV; - - ret = clk_set_parent(timer->fclk, parent); - if (ret < 0) - pr_err("%s: failed to set parent\n", __func__); - - clk_put(parent); - - return ret; -} - -static int omap_dm_timer_prepare(struct omap_dm_timer *timer) -{ - int rc; - - /* - * FIXME: OMAP1 devices do not use the clock framework for dmtimers so - * do not call clk_get() for these devices. - */ - if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) { - timer->fclk = clk_get(&timer->pdev->dev, "fck"); - if (WARN_ON_ONCE(IS_ERR(timer->fclk))) { - dev_err(&timer->pdev->dev, ": No fclk handle.\n"); - return -EINVAL; - } - } - - omap_dm_timer_enable(timer); - - if (timer->capability & OMAP_TIMER_NEEDS_RESET) { - rc = omap_dm_timer_reset(timer); - if (rc) { - omap_dm_timer_disable(timer); - return rc; - } - } - - __omap_dm_timer_enable_posted(timer); - omap_dm_timer_disable(timer); - - rc = omap_dm_timer_of_set_source(timer); - if (rc == -ENODEV) - return omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); - - return rc; -} - -static inline u32 omap_dm_timer_reserved_systimer(int id) -{ - return (omap_reserved_systimers & (1 << (id - 1))) ? 1 : 0; -} - -int omap_dm_timer_reserve_systimer(int id) -{ - if (omap_dm_timer_reserved_systimer(id)) - return -ENODEV; - - omap_reserved_systimers |= (1 << (id - 1)); - - return 0; -} - -static struct omap_dm_timer *_omap_dm_timer_request(int req_type, void *data) -{ - struct omap_dm_timer *timer = NULL, *t; - struct device_node *np = NULL; - unsigned long flags; - u32 cap = 0; - int id = 0; - - switch (req_type) { - case REQUEST_BY_ID: - id = *(int *)data; - break; - case REQUEST_BY_CAP: - cap = *(u32 *)data; - break; - case REQUEST_BY_NODE: - np = (struct device_node *)data; - break; - default: - /* REQUEST_ANY */ - break; - } - - spin_lock_irqsave(&dm_timer_lock, flags); - list_for_each_entry(t, &omap_timer_list, node) { - if (t->reserved) - continue; - - switch (req_type) { - case REQUEST_BY_ID: - if (id == t->pdev->id) { - timer = t; - timer->reserved = 1; - goto found; - } - break; - case REQUEST_BY_CAP: - if (cap == (t->capability & cap)) { - /* - * If timer is not NULL, we have already found - * one timer. But it was not an exact match - * because it had more capabilities than what - * was required. Therefore, unreserve the last - * timer found and see if this one is a better - * match. - */ - if (timer) - timer->reserved = 0; - timer = t; - timer->reserved = 1; - - /* Exit loop early if we find an exact match */ - if (t->capability == cap) - goto found; - } - break; - case REQUEST_BY_NODE: - if (np == t->pdev->dev.of_node) { - timer = t; - timer->reserved = 1; - goto found; - } - break; - default: - /* REQUEST_ANY */ - timer = t; - timer->reserved = 1; - goto found; - } - } -found: - spin_unlock_irqrestore(&dm_timer_lock, flags); - - if (timer && omap_dm_timer_prepare(timer)) { - timer->reserved = 0; - timer = NULL; - } - - if (!timer) - pr_debug("%s: timer request failed!\n", __func__); - - return timer; -} - -struct omap_dm_timer *omap_dm_timer_request(void) -{ - return _omap_dm_timer_request(REQUEST_ANY, NULL); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_request); - -struct omap_dm_timer *omap_dm_timer_request_specific(int id) -{ - /* Requesting timer by ID is not supported when device tree is used */ - if (of_have_populated_dt()) { - pr_warn("%s: Please use omap_dm_timer_request_by_cap/node()\n", - __func__); - return NULL; - } - - return _omap_dm_timer_request(REQUEST_BY_ID, &id); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_request_specific); - -/** - * omap_dm_timer_request_by_cap - Request a timer by capability - * @cap: Bit mask of capabilities to match - * - * Find a timer based upon capabilities bit mask. Callers of this function - * should use the definitions found in the plat/dmtimer.h file under the - * comment "timer capabilities used in hwmod database". Returns pointer to - * timer handle on success and a NULL pointer on failure. - */ -struct omap_dm_timer *omap_dm_timer_request_by_cap(u32 cap) -{ - return _omap_dm_timer_request(REQUEST_BY_CAP, &cap); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_request_by_cap); - -/** - * omap_dm_timer_request_by_node - Request a timer by device-tree node - * @np: Pointer to device-tree timer node - * - * Request a timer based upon a device node pointer. Returns pointer to - * timer handle on success and a NULL pointer on failure. - */ -struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np) -{ - if (!np) - return NULL; - - return _omap_dm_timer_request(REQUEST_BY_NODE, np); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_request_by_node); - -int omap_dm_timer_free(struct omap_dm_timer *timer) -{ - if (unlikely(!timer)) - return -EINVAL; - - clk_put(timer->fclk); - - WARN_ON(!timer->reserved); - timer->reserved = 0; - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_free); - -void omap_dm_timer_enable(struct omap_dm_timer *timer) -{ - int c; - - pm_runtime_get_sync(&timer->pdev->dev); - - if (!(timer->capability & OMAP_TIMER_ALWON)) { - if (timer->get_context_loss_count) { - c = timer->get_context_loss_count(&timer->pdev->dev); - if (c != timer->ctx_loss_count) { - omap_timer_restore_context(timer); - timer->ctx_loss_count = c; - } - } else { - omap_timer_restore_context(timer); - } - } -} -EXPORT_SYMBOL_GPL(omap_dm_timer_enable); - -void omap_dm_timer_disable(struct omap_dm_timer *timer) -{ - pm_runtime_put_sync(&timer->pdev->dev); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_disable); - -int omap_dm_timer_get_irq(struct omap_dm_timer *timer) -{ - if (timer) - return timer->irq; - return -EINVAL; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_get_irq); - -#if defined(CONFIG_ARCH_OMAP1) -#include <mach/hardware.h> -/** - * omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR - * @inputmask: current value of idlect mask - */ -__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) -{ - int i = 0; - struct omap_dm_timer *timer = NULL; - unsigned long flags; - - /* If ARMXOR cannot be idled this function call is unnecessary */ - if (!(inputmask & (1 << 1))) - return inputmask; - - /* If any active timer is using ARMXOR return modified mask */ - spin_lock_irqsave(&dm_timer_lock, flags); - list_for_each_entry(timer, &omap_timer_list, node) { - u32 l; - - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - if (l & OMAP_TIMER_CTRL_ST) { - if (((omap_readl(MOD_CONF_CTRL_1) >> (i * 2)) & 0x03) == 0) - inputmask &= ~(1 << 1); - else - inputmask &= ~(1 << 2); - } - i++; - } - spin_unlock_irqrestore(&dm_timer_lock, flags); - - return inputmask; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); - -#else - -struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) -{ - if (timer && !IS_ERR(timer->fclk)) - return timer->fclk; - return NULL; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_get_fclk); - -__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) -{ - BUG(); - - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); - -#endif - -int omap_dm_timer_trigger(struct omap_dm_timer *timer) -{ - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { - pr_err("%s: timer not available or enabled.\n", __func__); - return -EINVAL; - } - - omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_trigger); - -int omap_dm_timer_start(struct omap_dm_timer *timer) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - if (!(l & OMAP_TIMER_CTRL_ST)) { - l |= OMAP_TIMER_CTRL_ST; - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); - } - - /* Save the context */ - timer->context.tclr = l; - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_start); - -int omap_dm_timer_stop(struct omap_dm_timer *timer) -{ - unsigned long rate = 0; - - if (unlikely(!timer)) - return -EINVAL; - - if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) - rate = clk_get_rate(timer->fclk); - - __omap_dm_timer_stop(timer, timer->posted, rate); - - /* - * Since the register values are computed and written within - * __omap_dm_timer_stop, we need to use read to retrieve the - * context. - */ - timer->context.tclr = - omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_stop); - -int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) -{ - int ret; - char *parent_name = NULL; - struct clk *parent; - struct dmtimer_platform_data *pdata; - - if (unlikely(!timer)) - return -EINVAL; - - pdata = timer->pdev->dev.platform_data; - - if (source < 0 || source >= 3) - return -EINVAL; - - /* - * FIXME: Used for OMAP1 devices only because they do not currently - * use the clock framework to set the parent clock. To be removed - * once OMAP1 migrated to using clock framework for dmtimers - */ - if (pdata && pdata->set_timer_src) - return pdata->set_timer_src(timer->pdev, source); - - if (IS_ERR(timer->fclk)) - return -EINVAL; - -#if defined(CONFIG_COMMON_CLK) - /* Check if the clock has configurable parents */ - if (clk_hw_get_num_parents(__clk_get_hw(timer->fclk)) < 2) - return 0; -#endif - - switch (source) { - case OMAP_TIMER_SRC_SYS_CLK: - parent_name = "timer_sys_ck"; - break; - - case OMAP_TIMER_SRC_32_KHZ: - parent_name = "timer_32k_ck"; - break; - - case OMAP_TIMER_SRC_EXT_CLK: - parent_name = "timer_ext_ck"; - break; - } - - parent = clk_get(&timer->pdev->dev, parent_name); - if (IS_ERR(parent)) { - pr_err("%s: %s not found\n", __func__, parent_name); - return -EINVAL; - } - - ret = clk_set_parent(timer->fclk, parent); - if (ret < 0) - pr_err("%s: failed to set %s as parent\n", __func__, - parent_name); - - clk_put(parent); - - return ret; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_source); - -int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, - unsigned int load) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - if (autoreload) - l |= OMAP_TIMER_CTRL_AR; - else - l &= ~OMAP_TIMER_CTRL_AR; - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); - omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); - - omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); - /* Save the context */ - timer->context.tclr = l; - timer->context.tldr = load; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_load); - -/* Optimized set_load which removes costly spin wait in timer_start */ -int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, - unsigned int load) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - if (autoreload) { - l |= OMAP_TIMER_CTRL_AR; - omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); - } else { - l &= ~OMAP_TIMER_CTRL_AR; - } - l |= OMAP_TIMER_CTRL_ST; - - __omap_dm_timer_load_start(timer, l, load, timer->posted); - - /* Save the context */ - timer->context.tclr = l; - timer->context.tldr = load; - timer->context.tcrr = load; - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_load_start); - -int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, - unsigned int match) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - if (enable) - l |= OMAP_TIMER_CTRL_CE; - else - l &= ~OMAP_TIMER_CTRL_CE; - omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); - - /* Save the context */ - timer->context.tclr = l; - timer->context.tmar = match; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_match); - -int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, - int toggle, int trigger) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l &= ~(OMAP_TIMER_CTRL_GPOCFG | OMAP_TIMER_CTRL_SCPWM | - OMAP_TIMER_CTRL_PT | (0x03 << 10)); - if (def_on) - l |= OMAP_TIMER_CTRL_SCPWM; - if (toggle) - l |= OMAP_TIMER_CTRL_PT; - l |= trigger << 10; - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); - - /* Save the context */ - timer->context.tclr = l; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_pwm); - -int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) -{ - u32 l; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); - l &= ~(OMAP_TIMER_CTRL_PRE | (0x07 << 2)); - if (prescaler >= 0x00 && prescaler <= 0x07) { - l |= OMAP_TIMER_CTRL_PRE; - l |= prescaler << 2; - } - omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); - - /* Save the context */ - timer->context.tclr = l; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_prescaler); - -int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, - unsigned int value) -{ - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - __omap_dm_timer_int_enable(timer, value); - - /* Save the context */ - timer->context.tier = value; - timer->context.twer = value; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_enable); - -/** - * omap_dm_timer_set_int_disable - disable timer interrupts - * @timer: pointer to timer handle - * @mask: bit mask of interrupts to be disabled - * - * Disables the specified timer interrupts for a timer. - */ -int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask) -{ - u32 l = mask; - - if (unlikely(!timer)) - return -EINVAL; - - omap_dm_timer_enable(timer); - - if (timer->revision == 1) - l = readl_relaxed(timer->irq_ena) & ~mask; - - writel_relaxed(l, timer->irq_dis); - l = omap_dm_timer_read_reg(timer, OMAP_TIMER_WAKEUP_EN_REG) & ~mask; - omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, l); - - /* Save the context */ - timer->context.tier &= ~mask; - timer->context.twer &= ~mask; - omap_dm_timer_disable(timer); - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_disable); - -unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) -{ - unsigned int l; - - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { - pr_err("%s: timer not available or enabled.\n", __func__); - return 0; - } - - l = readl_relaxed(timer->irq_stat); - - return l; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_read_status); - -int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) -{ - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) - return -EINVAL; - - __omap_dm_timer_write_status(timer, value); - - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_write_status); - -unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) -{ - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { - pr_err("%s: timer not iavailable or enabled.\n", __func__); - return 0; - } - - return __omap_dm_timer_read_counter(timer, timer->posted); -} -EXPORT_SYMBOL_GPL(omap_dm_timer_read_counter); - -int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value) -{ - if (unlikely(!timer || pm_runtime_suspended(&timer->pdev->dev))) { - pr_err("%s: timer not available or enabled.\n", __func__); - return -EINVAL; - } - - omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value); - - /* Save the context */ - timer->context.tcrr = value; - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timer_write_counter); - -int omap_dm_timers_active(void) -{ - struct omap_dm_timer *timer; - - list_for_each_entry(timer, &omap_timer_list, node) { - if (!timer->reserved) - continue; - - if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & - OMAP_TIMER_CTRL_ST) { - return 1; - } - } - return 0; -} -EXPORT_SYMBOL_GPL(omap_dm_timers_active); - -static const struct of_device_id omap_timer_match[]; - -/** - * omap_dm_timer_probe - probe function called for every registered device - * @pdev: pointer to current timer platform device - * - * Called by driver framework at the end of device registration for all - * timer devices. - */ -static int omap_dm_timer_probe(struct platform_device *pdev) -{ - unsigned long flags; - struct omap_dm_timer *timer; - struct resource *mem, *irq; - struct device *dev = &pdev->dev; - const struct of_device_id *match; - const struct dmtimer_platform_data *pdata; - int ret; - - match = of_match_device(of_match_ptr(omap_timer_match), dev); - pdata = match ? match->data : dev->platform_data; - - if (!pdata && !dev->of_node) { - dev_err(dev, "%s: no platform data.\n", __func__); - return -ENODEV; - } - - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (unlikely(!irq)) { - dev_err(dev, "%s: no IRQ resource.\n", __func__); - return -ENODEV; - } - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (unlikely(!mem)) { - dev_err(dev, "%s: no memory resource.\n", __func__); - return -ENODEV; - } - - timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL); - if (!timer) - return -ENOMEM; - - timer->fclk = ERR_PTR(-ENODEV); - timer->io_base = devm_ioremap_resource(dev, mem); - if (IS_ERR(timer->io_base)) - return PTR_ERR(timer->io_base); - - if (dev->of_node) { - if (of_find_property(dev->of_node, "ti,timer-alwon", NULL)) - timer->capability |= OMAP_TIMER_ALWON; - if (of_find_property(dev->of_node, "ti,timer-dsp", NULL)) - timer->capability |= OMAP_TIMER_HAS_DSP_IRQ; - if (of_find_property(dev->of_node, "ti,timer-pwm", NULL)) - timer->capability |= OMAP_TIMER_HAS_PWM; - if (of_find_property(dev->of_node, "ti,timer-secure", NULL)) - timer->capability |= OMAP_TIMER_SECURE; - } else { - timer->id = pdev->id; - timer->capability = pdata->timer_capability; - timer->reserved = omap_dm_timer_reserved_systimer(timer->id); - timer->get_context_loss_count = pdata->get_context_loss_count; - } - - if (pdata) - timer->errata = pdata->timer_errata; - - timer->irq = irq->start; - timer->pdev = pdev; - - pm_runtime_enable(dev); - pm_runtime_irq_safe(dev); - - if (!timer->reserved) { - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - dev_err(dev, "%s: pm_runtime_get_sync failed!\n", - __func__); - goto err_get_sync; - } - __omap_dm_timer_init_regs(timer); - pm_runtime_put(dev); - } - - /* add the timer element to the list */ - spin_lock_irqsave(&dm_timer_lock, flags); - list_add_tail(&timer->node, &omap_timer_list); - spin_unlock_irqrestore(&dm_timer_lock, flags); - - dev_dbg(dev, "Device Probed.\n"); - - return 0; - -err_get_sync: - pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); - return ret; -} - -/** - * omap_dm_timer_remove - cleanup a registered timer device - * @pdev: pointer to current timer platform device - * - * Called by driver framework whenever a timer device is unregistered. - * In addition to freeing platform resources it also deletes the timer - * entry from the local list. - */ -static int omap_dm_timer_remove(struct platform_device *pdev) -{ - struct omap_dm_timer *timer; - unsigned long flags; - int ret = -EINVAL; - - spin_lock_irqsave(&dm_timer_lock, flags); - list_for_each_entry(timer, &omap_timer_list, node) - if (!strcmp(dev_name(&timer->pdev->dev), - dev_name(&pdev->dev))) { - list_del(&timer->node); - ret = 0; - break; - } - spin_unlock_irqrestore(&dm_timer_lock, flags); - - pm_runtime_disable(&pdev->dev); - - return ret; -} - -static const struct dmtimer_platform_data omap3plus_pdata = { - .timer_errata = OMAP_TIMER_ERRATA_I103_I767, -}; - -static const struct of_device_id omap_timer_match[] = { - { - .compatible = "ti,omap2420-timer", - }, - { - .compatible = "ti,omap3430-timer", - .data = &omap3plus_pdata, - }, - { - .compatible = "ti,omap4430-timer", - .data = &omap3plus_pdata, - }, - { - .compatible = "ti,omap5430-timer", - .data = &omap3plus_pdata, - }, - { - .compatible = "ti,am335x-timer", - .data = &omap3plus_pdata, - }, - { - .compatible = "ti,am335x-timer-1ms", - .data = &omap3plus_pdata, - }, - { - .compatible = "ti,dm816-timer", - .data = &omap3plus_pdata, - }, - {}, -}; -MODULE_DEVICE_TABLE(of, omap_timer_match); - -static struct platform_driver omap_dm_timer_driver = { - .probe = omap_dm_timer_probe, - .remove = omap_dm_timer_remove, - .driver = { - .name = "omap_timer", - .of_match_table = of_match_ptr(omap_timer_match), - }, -}; - -early_platform_init("earlytimer", &omap_dm_timer_driver); -module_platform_driver(omap_dm_timer_driver); - -MODULE_DESCRIPTION("OMAP Dual-Mode Timer Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRIVER_NAME); -MODULE_AUTHOR("Texas Instruments Inc"); diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h deleted file mode 100644 index dd79f3005cdf..000000000000 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ /dev/null @@ -1,418 +0,0 @@ -/* - * arch/arm/plat-omap/include/plat/dmtimer.h - * - * OMAP Dual-Mode Timers - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * Tarun Kanti DebBarma <tarun.kanti@ti.com> - * Thara Gopinath <thara@ti.com> - * - * Platform device conversion and hwmod support. - * - * Copyright (C) 2005 Nokia Corporation - * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> - * PWM and clock framwork support by Timo Teras. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/platform_device.h> - -#ifndef __ASM_ARCH_DMTIMER_H -#define __ASM_ARCH_DMTIMER_H - -/* clock sources */ -#define OMAP_TIMER_SRC_SYS_CLK 0x00 -#define OMAP_TIMER_SRC_32_KHZ 0x01 -#define OMAP_TIMER_SRC_EXT_CLK 0x02 - -/* timer interrupt enable bits */ -#define OMAP_TIMER_INT_CAPTURE (1 << 2) -#define OMAP_TIMER_INT_OVERFLOW (1 << 1) -#define OMAP_TIMER_INT_MATCH (1 << 0) - -/* trigger types */ -#define OMAP_TIMER_TRIGGER_NONE 0x00 -#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01 -#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 - -/* posted mode types */ -#define OMAP_TIMER_NONPOSTED 0x00 -#define OMAP_TIMER_POSTED 0x01 - -/* timer capabilities used in hwmod database */ -#define OMAP_TIMER_SECURE 0x80000000 -#define OMAP_TIMER_ALWON 0x40000000 -#define OMAP_TIMER_HAS_PWM 0x20000000 -#define OMAP_TIMER_NEEDS_RESET 0x10000000 -#define OMAP_TIMER_HAS_DSP_IRQ 0x08000000 - -/* - * timer errata flags - * - * Errata i103/i767 impacts all OMAP3/4/5 devices including AM33xx. This - * errata prevents us from using posted mode on these devices, unless the - * timer counter register is never read. For more details please refer to - * the OMAP3/4/5 errata documents. - */ -#define OMAP_TIMER_ERRATA_I103_I767 0x80000000 - -struct omap_timer_capability_dev_attr { - u32 timer_capability; -}; - -struct timer_regs { - u32 tidr; - u32 tier; - u32 twer; - u32 tclr; - u32 tcrr; - u32 tldr; - u32 ttrg; - u32 twps; - u32 tmar; - u32 tcar1; - u32 tsicr; - u32 tcar2; - u32 tpir; - u32 tnir; - u32 tcvr; - u32 tocr; - u32 towr; -}; - -struct omap_dm_timer { - int id; - int irq; - struct clk *fclk; - - void __iomem *io_base; - void __iomem *irq_stat; /* TISR/IRQSTATUS interrupt status */ - void __iomem *irq_ena; /* irq enable */ - void __iomem *irq_dis; /* irq disable, only on v2 ip */ - void __iomem *pend; /* write pending */ - void __iomem *func_base; /* function register base */ - - unsigned long rate; - unsigned reserved:1; - unsigned posted:1; - struct timer_regs context; - int (*get_context_loss_count)(struct device *); - int ctx_loss_count; - int revision; - u32 capability; - u32 errata; - struct platform_device *pdev; - struct list_head node; -}; - -int omap_dm_timer_reserve_systimer(int id); -struct omap_dm_timer *omap_dm_timer_request(void); -struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); -struct omap_dm_timer *omap_dm_timer_request_by_cap(u32 cap); -struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *np); -int omap_dm_timer_free(struct omap_dm_timer *timer); -void omap_dm_timer_enable(struct omap_dm_timer *timer); -void omap_dm_timer_disable(struct omap_dm_timer *timer); - -int omap_dm_timer_get_irq(struct omap_dm_timer *timer); - -u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); -struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); - -int omap_dm_timer_trigger(struct omap_dm_timer *timer); -int omap_dm_timer_start(struct omap_dm_timer *timer); -int omap_dm_timer_stop(struct omap_dm_timer *timer); - -int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); -int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); -int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value); -int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); -int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); -int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); - -int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); -int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask); - -unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); -int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); -unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); -int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); - -int omap_dm_timers_active(void); - -/* - * Do not use the defines below, they are not needed. They should be only - * used by dmtimer.c and sys_timer related code. - */ - -/* - * The interrupt registers are different between v1 and v2 ip. - * These registers are offsets from timer->iobase. - */ -#define OMAP_TIMER_ID_OFFSET 0x00 -#define OMAP_TIMER_OCP_CFG_OFFSET 0x10 - -#define OMAP_TIMER_V1_SYS_STAT_OFFSET 0x14 -#define OMAP_TIMER_V1_STAT_OFFSET 0x18 -#define OMAP_TIMER_V1_INT_EN_OFFSET 0x1c - -#define OMAP_TIMER_V2_IRQSTATUS_RAW 0x24 -#define OMAP_TIMER_V2_IRQSTATUS 0x28 -#define OMAP_TIMER_V2_IRQENABLE_SET 0x2c -#define OMAP_TIMER_V2_IRQENABLE_CLR 0x30 - -/* - * The functional registers have a different base on v1 and v2 ip. - * These registers are offsets from timer->func_base. The func_base - * is samae as io_base for v1 and io_base + 0x14 for v2 ip. - * - */ -#define OMAP_TIMER_V2_FUNC_OFFSET 0x14 - -#define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20 -#define _OMAP_TIMER_CTRL_OFFSET 0x24 -#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) -#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) -#define OMAP_TIMER_CTRL_PT (1 << 12) -#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) -#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) -#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) -#define OMAP_TIMER_CTRL_SCPWM (1 << 7) -#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ -#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ -#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* prescaler value shift */ -#define OMAP_TIMER_CTRL_POSTED (1 << 2) -#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ -#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ -#define _OMAP_TIMER_COUNTER_OFFSET 0x28 -#define _OMAP_TIMER_LOAD_OFFSET 0x2c -#define _OMAP_TIMER_TRIGGER_OFFSET 0x30 -#define _OMAP_TIMER_WRITE_PEND_OFFSET 0x34 -#define WP_NONE 0 /* no write pending bit */ -#define WP_TCLR (1 << 0) -#define WP_TCRR (1 << 1) -#define WP_TLDR (1 << 2) -#define WP_TTGR (1 << 3) -#define WP_TMAR (1 << 4) -#define WP_TPIR (1 << 5) -#define WP_TNIR (1 << 6) -#define WP_TCVR (1 << 7) -#define WP_TOCR (1 << 8) -#define WP_TOWR (1 << 9) -#define _OMAP_TIMER_MATCH_OFFSET 0x38 -#define _OMAP_TIMER_CAPTURE_OFFSET 0x3c -#define _OMAP_TIMER_IF_CTRL_OFFSET 0x40 -#define _OMAP_TIMER_CAPTURE2_OFFSET 0x44 /* TCAR2, 34xx only */ -#define _OMAP_TIMER_TICK_POS_OFFSET 0x48 /* TPIR, 34xx only */ -#define _OMAP_TIMER_TICK_NEG_OFFSET 0x4c /* TNIR, 34xx only */ -#define _OMAP_TIMER_TICK_COUNT_OFFSET 0x50 /* TCVR, 34xx only */ -#define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET 0x54 /* TOCR, 34xx only */ -#define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET 0x58 /* TOWR, 34xx only */ - -/* register offsets with the write pending bit encoded */ -#define WPSHIFT 16 - -#define OMAP_TIMER_WAKEUP_EN_REG (_OMAP_TIMER_WAKEUP_EN_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_CTRL_REG (_OMAP_TIMER_CTRL_OFFSET \ - | (WP_TCLR << WPSHIFT)) - -#define OMAP_TIMER_COUNTER_REG (_OMAP_TIMER_COUNTER_OFFSET \ - | (WP_TCRR << WPSHIFT)) - -#define OMAP_TIMER_LOAD_REG (_OMAP_TIMER_LOAD_OFFSET \ - | (WP_TLDR << WPSHIFT)) - -#define OMAP_TIMER_TRIGGER_REG (_OMAP_TIMER_TRIGGER_OFFSET \ - | (WP_TTGR << WPSHIFT)) - -#define OMAP_TIMER_WRITE_PEND_REG (_OMAP_TIMER_WRITE_PEND_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_MATCH_REG (_OMAP_TIMER_MATCH_OFFSET \ - | (WP_TMAR << WPSHIFT)) - -#define OMAP_TIMER_CAPTURE_REG (_OMAP_TIMER_CAPTURE_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_IF_CTRL_REG (_OMAP_TIMER_IF_CTRL_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_CAPTURE2_REG (_OMAP_TIMER_CAPTURE2_OFFSET \ - | (WP_NONE << WPSHIFT)) - -#define OMAP_TIMER_TICK_POS_REG (_OMAP_TIMER_TICK_POS_OFFSET \ - | (WP_TPIR << WPSHIFT)) - -#define OMAP_TIMER_TICK_NEG_REG (_OMAP_TIMER_TICK_NEG_OFFSET \ - | (WP_TNIR << WPSHIFT)) - -#define OMAP_TIMER_TICK_COUNT_REG (_OMAP_TIMER_TICK_COUNT_OFFSET \ - | (WP_TCVR << WPSHIFT)) - -#define OMAP_TIMER_TICK_INT_MASK_SET_REG \ - (_OMAP_TIMER_TICK_INT_MASK_SET_OFFSET | (WP_TOCR << WPSHIFT)) - -#define OMAP_TIMER_TICK_INT_MASK_COUNT_REG \ - (_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT)) - -static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg, - int posted) -{ - if (posted) - while (readl_relaxed(timer->pend) & (reg >> WPSHIFT)) - cpu_relax(); - - return readl_relaxed(timer->func_base + (reg & 0xff)); -} - -static inline void __omap_dm_timer_write(struct omap_dm_timer *timer, - u32 reg, u32 val, int posted) -{ - if (posted) - while (readl_relaxed(timer->pend) & (reg >> WPSHIFT)) - cpu_relax(); - - writel_relaxed(val, timer->func_base + (reg & 0xff)); -} - -static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer) -{ - u32 tidr; - - /* Assume v1 ip if bits [31:16] are zero */ - tidr = readl_relaxed(timer->io_base); - if (!(tidr >> 16)) { - timer->revision = 1; - timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET; - timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET; - timer->irq_dis = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET; - timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET; - timer->func_base = timer->io_base; - } else { - timer->revision = 2; - timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS; - timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET; - timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR; - timer->pend = timer->io_base + - _OMAP_TIMER_WRITE_PEND_OFFSET + - OMAP_TIMER_V2_FUNC_OFFSET; - timer->func_base = timer->io_base + OMAP_TIMER_V2_FUNC_OFFSET; - } -} - -/* - * __omap_dm_timer_enable_posted - enables write posted mode - * @timer: pointer to timer instance handle - * - * Enables the write posted mode for the timer. When posted mode is enabled - * writes to certain timer registers are immediately acknowledged by the - * internal bus and hence prevents stalling the CPU waiting for the write to - * complete. Enabling this feature can improve performance for writing to the - * timer registers. - */ -static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer) -{ - if (timer->posted) - return; - - if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) { - timer->posted = OMAP_TIMER_NONPOSTED; - __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0); - return; - } - - __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, - OMAP_TIMER_CTRL_POSTED, 0); - timer->context.tsicr = OMAP_TIMER_CTRL_POSTED; - timer->posted = OMAP_TIMER_POSTED; -} - -/** - * __omap_dm_timer_override_errata - override errata flags for a timer - * @timer: pointer to timer handle - * @errata: errata flags to be ignored - * - * For a given timer, override a timer errata by clearing the flags - * specified by the errata argument. A specific erratum should only be - * overridden for a timer if the timer is used in such a way the erratum - * has no impact. - */ -static inline void __omap_dm_timer_override_errata(struct omap_dm_timer *timer, - u32 errata) -{ - timer->errata &= ~errata; -} - -static inline void __omap_dm_timer_stop(struct omap_dm_timer *timer, - int posted, unsigned long rate) -{ - u32 l; - - l = __omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted); - if (l & OMAP_TIMER_CTRL_ST) { - l &= ~0x1; - __omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, l, posted); -#ifdef CONFIG_ARCH_OMAP2PLUS - /* Readback to make sure write has completed */ - __omap_dm_timer_read(timer, OMAP_TIMER_CTRL_REG, posted); - /* - * Wait for functional clock period x 3.5 to make sure that - * timer is stopped - */ - udelay(3500000 / rate + 1); -#endif - } - - /* Ack possibly pending interrupt */ - writel_relaxed(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat); -} - -static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer, - u32 ctrl, unsigned int load, - int posted) -{ - __omap_dm_timer_write(timer, OMAP_TIMER_COUNTER_REG, load, posted); - __omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted); -} - -static inline void __omap_dm_timer_int_enable(struct omap_dm_timer *timer, - unsigned int value) -{ - writel_relaxed(value, timer->irq_ena); - __omap_dm_timer_write(timer, OMAP_TIMER_WAKEUP_EN_REG, value, 0); -} - -static inline unsigned int -__omap_dm_timer_read_counter(struct omap_dm_timer *timer, int posted) -{ - return __omap_dm_timer_read(timer, OMAP_TIMER_COUNTER_REG, posted); -} - -static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer, - unsigned int value) -{ - writel_relaxed(value, timer->irq_stat); -} - -#endif /* __ASM_ARCH_DMTIMER_H */ |