diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-20 03:01:26 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-20 03:01:26 +0900 |
commit | ab5a4e6381d27a6554e6833383e536773e3a6ec1 (patch) | |
tree | 88cfa18c33229cea756c2308607c26c1f19e9203 /arch/arm | |
parent | 36be50515fe2aef61533b516fa2576a2c7fe7664 (diff) | |
parent | 5ddfa8428b9f21453b1160846143e0b50d51b27c (diff) | |
download | linux-stable-ab5a4e6381d27a6554e6833383e536773e3a6ec1.tar.gz linux-stable-ab5a4e6381d27a6554e6833383e536773e3a6ec1.tar.bz2 linux-stable-ab5a4e6381d27a6554e6833383e536773e3a6ec1.zip |
Merge branch 'next/devel-samsung' into next/devel-samsung-2
Diffstat (limited to 'arch/arm')
38 files changed, 819 insertions, 804 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index b8df521fb68e..5893e2397da1 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -61,6 +61,7 @@ config SOC_EXYNOS5250 bool "SAMSUNG EXYNOS5250" default y depends on ARCH_EXYNOS5 + select SAMSUNG_DMADEV help Enable EXYNOS5250 SoC support @@ -70,7 +71,7 @@ config EXYNOS4_MCT help Use MCT (Multi Core Timer) as kernel timers -config EXYNOS4_DEV_DMA +config EXYNOS_DEV_DMA bool help Compile in amba device definitions for DMA controller @@ -80,15 +81,20 @@ config EXYNOS4_DEV_AHCI help Compile in platform device definitions for AHCI +config EXYNOS_DEV_DRM + bool + help + Compile in platform device definitions for core DRM device + config EXYNOS4_SETUP_FIMD0 bool help Common setup code for FIMD0. -config EXYNOS4_DEV_SYSMMU +config EXYNOS_DEV_SYSMMU bool help - Common setup code for SYSTEM MMU in EXYNOS4 + Common setup code for SYSTEM MMU in EXYNOS platforms config EXYNOS4_DEV_DWMCI bool @@ -161,7 +167,7 @@ config EXYNOS4_SETUP_USB_PHY help Common setup code for USB PHY controller -config EXYNOS4_SETUP_SPI +config EXYNOS_SETUP_SPI bool help Common setup code for SPI GPIO configurations. @@ -200,12 +206,12 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select SAMSUNG_DEV_BACKLIGHT + select EXYNOS_DEV_SYSMMU select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_DMA select SAMSUNG_DEV_PWM select EXYNOS4_DEV_USB_OHCI - select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD @@ -223,8 +229,7 @@ config MACH_ARMLEX4210 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select EXYNOS4_DEV_AHCI - select EXYNOS4_DEV_DMA - select EXYNOS4_DEV_SYSMMU + select EXYNOS_DEV_DMA select EXYNOS4_SETUP_SDHCI help Machine support for Samsung ARMLEX4210 based on EXYNOS4210 @@ -254,6 +259,7 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_MFC select S5P_DEV_ONENAND select S5P_DEV_TV + select EXYNOS_DEV_SYSMMU select EXYNOS4_DEV_DMA select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -325,6 +331,7 @@ config MACH_ORIGEN select S5P_DEV_USB_EHCI select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM + select EXYNOS_DEV_SYSMMU select EXYNOS4_DEV_DMA select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 @@ -348,7 +355,8 @@ config MACH_SMDK4212 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM - select EXYNOS4_DEV_DMA + select EXYNOS_DEV_SYSMMU + select EXYNOS_DEV_DMA select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C7 diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 8631840d1b5e..440a637c76f1 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -50,10 +50,11 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o obj-y += dev-uart.o obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o -obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o -obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o +obj-$(CONFIG_EXYNOS_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI) += dev-ohci.o +obj-$(CONFIG_EXYNOS_DEV_DRM) += dev-drm.o +obj-$(CONFIG_EXYNOS_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_ARCH_EXYNOS) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o @@ -68,4 +69,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o -obj-$(CONFIG_EXYNOS4_SETUP_SPI) += setup-spi.o +obj-$(CONFIG_EXYNOS_SETUP_SPI) += setup-spi.o diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot index b9862e22bf10..31bd181b0514 100644 --- a/arch/arm/mach-exynos/Makefile.boot +++ b/arch/arm/mach-exynos/Makefile.boot @@ -1,2 +1,5 @@ zreladdr-y += 0x40008000 params_phys-y := 0x40000100 + +dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb +dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index 6efd1e5919fd..bcb7db453145 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -168,7 +168,7 @@ static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable); } -static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable); } @@ -198,6 +198,11 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable); } +int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_DMC, clk, enable); +} + static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); @@ -678,61 +683,55 @@ static struct clk exynos4_init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 14), }, { - .name = "SYSMMU_MDMA", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1), + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(tv, 2), + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3), + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(rot, 4), .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 5), + .ctrlbit = (1 << 4), }, { - .name = "SYSMMU_FIMC0", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimc0, 5), .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 7), }, { - .name = "SYSMMU_FIMC1", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimc1, 6), .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 8), }, { - .name = "SYSMMU_FIMC2", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimc2, 7), .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 9), }, { - .name = "SYSMMU_FIMC3", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimc3, 8), .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 10), }, { - .name = "SYSMMU_JPEG", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 11), - }, { - .name = "SYSMMU_FIMD0", + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimd0, 10), .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_FIMD1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_PCIe", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 18), - }, { - .name = "SYSMMU_G2D", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "SYSMMU_ROTATOR", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_TV", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_MFC_L", - .enable = exynos4_clk_ip_mfc_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "SYSMMU_MFC_R", - .enable = exynos4_clk_ip_mfc_ctrl, - .ctrlbit = (1 << 2), } }; diff --git a/arch/arm/mach-exynos/clock-exynos4.h b/arch/arm/mach-exynos/clock-exynos4.h index cb71c29c14d1..28a119701182 100644 --- a/arch/arm/mach-exynos/clock-exynos4.h +++ b/arch/arm/mach-exynos/clock-exynos4.h @@ -26,5 +26,7 @@ extern struct clk *exynos4_clkset_group_list[]; extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable); #endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index 3b131e4b6ef5..b8689ff60baf 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -26,6 +26,7 @@ #include <mach/hardware.h> #include <mach/map.h> #include <mach/regs-clock.h> +#include <mach/sysmmu.h> #include "common.h" #include "clock-exynos4.h" @@ -94,6 +95,16 @@ static struct clk init_clocks_off[] = { .devname = "exynos4-fb.1", .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 0), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(fimd1, 11), + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 4), }, }; diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 3ecc01e06f74..da397d21bbcf 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -26,6 +26,7 @@ #include <mach/hardware.h> #include <mach/map.h> #include <mach/regs-clock.h> +#include <mach/sysmmu.h> #include "common.h" #include "clock-exynos4.h" @@ -39,6 +40,16 @@ static struct sleep_save exynos4212_clock_save[] = { }; #endif +static int exynos4212_clk_ip_isp0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP0, clk, enable); +} + +static int exynos4212_clk_ip_isp1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP1, clk, enable); +} + static struct clk *clk_src_mpll_user_list[] = { [0] = &clk_fin_mpll, [1] = &exynos4_clk_mout_mpll.clk, @@ -66,7 +77,32 @@ static struct clksrc_clk clksrcs[] = { }; static struct clk init_clocks_off[] = { - /* nothing here yet */ + { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .enable = exynos4_clk_ip_dmc_ctrl, + .ctrlbit = (1 << 24), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .enable = exynos4212_clk_ip_isp0_ctrl, + .ctrlbit = (7 << 8), + }, { + .name = SYSMMU_CLOCK_NAME2, + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .enable = exynos4212_clk_ip_isp1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "flite", + .devname = "exynos-fimc-lite.0", + .enable = exynos4212_clk_ip_isp0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "flite", + .devname = "exynos-fimc-lite.1", + .enable = exynos4212_clk_ip_isp0_ctrl, + .ctrlbit = (1 << 3), + } }; #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index 7ac6ff4c46bd..9f87a07b0bf8 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -82,6 +82,11 @@ static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable); } +static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable); +} + static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable); @@ -127,6 +132,21 @@ static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable) return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable); } +static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable); +} + +static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable); +} + +static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable); +} + /* Core list of CMU_CPU side */ static struct clksrc_clk exynos5_clk_mout_apll = { @@ -630,6 +650,76 @@ static struct clk exynos5_init_clocks_off[] = { .parent = &exynos5_clk_aclk_66.clk, .enable = exynos5_clk_ip_peric_ctrl, .ctrlbit = (1 << 14), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), + .enable = &exynos5_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1), + .enable = &exynos5_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(tv, 2), + .enable = &exynos5_clk_ip_disp1_ctrl, + .ctrlbit = (1 << 9) + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3), + .enable = &exynos5_clk_ip_gen_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(rot, 4), + .enable = &exynos5_clk_ip_gen_ctrl, + .ctrlbit = (1 << 6) + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .enable = &exynos5_clk_ip_isp0_ctrl, + .ctrlbit = (0x3F << 8), + }, { + .name = SYSMMU_CLOCK_NAME2, + .devname = SYSMMU_CLOCK_DEVNAME(isp, 9), + .enable = &exynos5_clk_ip_isp1_ctrl, + .ctrlbit = (0xF << 4), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13), + .enable = &exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = SYSMMU_CLOCK_NAME, + .devname = SYSMMU_CLOCK_DEVNAME(2d, 14), + .enable = &exynos5_clk_ip_acp_ctrl, + .ctrlbit = (1 << 7) } }; diff --git a/arch/arm/mach-exynos/dev-drm.c b/arch/arm/mach-exynos/dev-drm.c new file mode 100644 index 000000000000..17c9c6ecc2e0 --- /dev/null +++ b/arch/arm/mach-exynos/dev-drm.c @@ -0,0 +1,29 @@ +/* + * linux/arch/arm/mach-exynos/dev-drm.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - core DRM device + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <plat/devs.h> + +static u64 exynos_drm_dma_mask = DMA_BIT_MASK(32); + +struct platform_device exynos_device_drm = { + .name = "exynos-drm", + .dev = { + .dma_mask = &exynos_drm_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c index 781563fcb156..c5b1ea301df0 100644 --- a/arch/arm/mach-exynos/dev-sysmmu.c +++ b/arch/arm/mach-exynos/dev-sysmmu.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-exynos4/dev-sysmmu.c +/* linux/arch/arm/mach-exynos/dev-sysmmu.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * EXYNOS4 - System MMU support + * EXYNOS - System MMU support * * 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 @@ -12,222 +12,263 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/export.h> + +#include <plat/cpu.h> #include <mach/map.h> #include <mach/irqs.h> #include <mach/sysmmu.h> -#include <plat/s5p-clock.h> - -/* These names must be equal to the clock names in mach-exynos4/clock.c */ -const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = { - "SYSMMU_MDMA" , - "SYSMMU_SSS" , - "SYSMMU_FIMC0" , - "SYSMMU_FIMC1" , - "SYSMMU_FIMC2" , - "SYSMMU_FIMC3" , - "SYSMMU_JPEG" , - "SYSMMU_FIMD0" , - "SYSMMU_FIMD1" , - "SYSMMU_PCIe" , - "SYSMMU_G2D" , - "SYSMMU_ROTATOR", - "SYSMMU_MDMA2" , - "SYSMMU_TV" , - "SYSMMU_MFC_L" , - "SYSMMU_MFC_R" , -}; -static struct resource exynos4_sysmmu_resource[] = { - [0] = { - .start = EXYNOS4_PA_SYSMMU_MDMA, - .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SYSMMU_MDMA0_0, - .end = IRQ_SYSMMU_MDMA0_0, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = EXYNOS4_PA_SYSMMU_SSS, - .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [3] = { - .start = IRQ_SYSMMU_SSS_0, - .end = IRQ_SYSMMU_SSS_0, - .flags = IORESOURCE_IRQ, - }, - [4] = { - .start = EXYNOS4_PA_SYSMMU_FIMC0, - .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [5] = { - .start = IRQ_SYSMMU_FIMC0_0, - .end = IRQ_SYSMMU_FIMC0_0, - .flags = IORESOURCE_IRQ, - }, - [6] = { - .start = EXYNOS4_PA_SYSMMU_FIMC1, - .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [7] = { - .start = IRQ_SYSMMU_FIMC1_0, - .end = IRQ_SYSMMU_FIMC1_0, - .flags = IORESOURCE_IRQ, - }, - [8] = { - .start = EXYNOS4_PA_SYSMMU_FIMC2, - .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [9] = { - .start = IRQ_SYSMMU_FIMC2_0, - .end = IRQ_SYSMMU_FIMC2_0, - .flags = IORESOURCE_IRQ, - }, - [10] = { - .start = EXYNOS4_PA_SYSMMU_FIMC3, - .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [11] = { - .start = IRQ_SYSMMU_FIMC3_0, - .end = IRQ_SYSMMU_FIMC3_0, - .flags = IORESOURCE_IRQ, - }, - [12] = { - .start = EXYNOS4_PA_SYSMMU_JPEG, - .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [13] = { - .start = IRQ_SYSMMU_JPEG_0, - .end = IRQ_SYSMMU_JPEG_0, - .flags = IORESOURCE_IRQ, - }, - [14] = { - .start = EXYNOS4_PA_SYSMMU_FIMD0, - .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [15] = { - .start = IRQ_SYSMMU_LCD0_M0_0, - .end = IRQ_SYSMMU_LCD0_M0_0, - .flags = IORESOURCE_IRQ, - }, - [16] = { - .start = EXYNOS4_PA_SYSMMU_FIMD1, - .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [17] = { - .start = IRQ_SYSMMU_LCD1_M1_0, - .end = IRQ_SYSMMU_LCD1_M1_0, - .flags = IORESOURCE_IRQ, - }, - [18] = { - .start = EXYNOS4_PA_SYSMMU_PCIe, - .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [19] = { - .start = IRQ_SYSMMU_PCIE_0, - .end = IRQ_SYSMMU_PCIE_0, - .flags = IORESOURCE_IRQ, - }, - [20] = { - .start = EXYNOS4_PA_SYSMMU_G2D, - .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [21] = { - .start = IRQ_SYSMMU_2D_0, - .end = IRQ_SYSMMU_2D_0, - .flags = IORESOURCE_IRQ, - }, - [22] = { - .start = EXYNOS4_PA_SYSMMU_ROTATOR, - .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [23] = { - .start = IRQ_SYSMMU_ROTATOR_0, - .end = IRQ_SYSMMU_ROTATOR_0, - .flags = IORESOURCE_IRQ, - }, - [24] = { - .start = EXYNOS4_PA_SYSMMU_MDMA2, - .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [25] = { - .start = IRQ_SYSMMU_MDMA1_0, - .end = IRQ_SYSMMU_MDMA1_0, - .flags = IORESOURCE_IRQ, - }, - [26] = { - .start = EXYNOS4_PA_SYSMMU_TV, - .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [27] = { - .start = IRQ_SYSMMU_TV_M0_0, - .end = IRQ_SYSMMU_TV_M0_0, - .flags = IORESOURCE_IRQ, - }, - [28] = { - .start = EXYNOS4_PA_SYSMMU_MFC_L, - .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [29] = { - .start = IRQ_SYSMMU_MFC_M0_0, - .end = IRQ_SYSMMU_MFC_M0_0, - .flags = IORESOURCE_IRQ, - }, - [30] = { - .start = EXYNOS4_PA_SYSMMU_MFC_R, - .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [31] = { - .start = IRQ_SYSMMU_MFC_M1_0, - .end = IRQ_SYSMMU_MFC_M1_0, - .flags = IORESOURCE_IRQ, - }, -}; +static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32); + +#define SYSMMU_PLATFORM_DEVICE(ipname, devid) \ +static struct sysmmu_platform_data platdata_##ipname = { \ + .dbgname = #ipname, \ +}; \ +struct platform_device SYSMMU_PLATDEV(ipname) = \ +{ \ + .name = SYSMMU_DEVNAME_BASE, \ + .id = devid, \ + .dev = { \ + .dma_mask = &exynos_sysmmu_dma_mask, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ + .platform_data = &platdata_##ipname, \ + }, \ +} + +SYSMMU_PLATFORM_DEVICE(mfc_l, 0); +SYSMMU_PLATFORM_DEVICE(mfc_r, 1); +SYSMMU_PLATFORM_DEVICE(tv, 2); +SYSMMU_PLATFORM_DEVICE(jpeg, 3); +SYSMMU_PLATFORM_DEVICE(rot, 4); +SYSMMU_PLATFORM_DEVICE(fimc0, 5); /* fimc* and gsc* exist exclusively */ +SYSMMU_PLATFORM_DEVICE(fimc1, 6); +SYSMMU_PLATFORM_DEVICE(fimc2, 7); +SYSMMU_PLATFORM_DEVICE(fimc3, 8); +SYSMMU_PLATFORM_DEVICE(gsc0, 5); +SYSMMU_PLATFORM_DEVICE(gsc1, 6); +SYSMMU_PLATFORM_DEVICE(gsc2, 7); +SYSMMU_PLATFORM_DEVICE(gsc3, 8); +SYSMMU_PLATFORM_DEVICE(isp, 9); +SYSMMU_PLATFORM_DEVICE(fimd0, 10); +SYSMMU_PLATFORM_DEVICE(fimd1, 11); +SYSMMU_PLATFORM_DEVICE(camif0, 12); +SYSMMU_PLATFORM_DEVICE(camif1, 13); +SYSMMU_PLATFORM_DEVICE(2d, 14); + +#define SYSMMU_RESOURCE_NAME(core, ipname) sysmmures_##core##_##ipname + +#define SYSMMU_RESOURCE(core, ipname) \ + static struct resource SYSMMU_RESOURCE_NAME(core, ipname)[] __initdata = + +#define DEFINE_SYSMMU_RESOURCE(core, mem, irq) \ + DEFINE_RES_MEM_NAMED(core##_PA_SYSMMU_##mem, SZ_4K, #mem), \ + DEFINE_RES_IRQ_NAMED(core##_IRQ_SYSMMU_##irq##_0, #mem) + +#define SYSMMU_RESOURCE_DEFINE(core, ipname, mem, irq) \ + SYSMMU_RESOURCE(core, ipname) { \ + DEFINE_SYSMMU_RESOURCE(core, mem, irq) \ + } -struct platform_device exynos4_device_sysmmu = { - .name = "s5p-sysmmu", - .id = 32, - .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource), - .resource = exynos4_sysmmu_resource, +struct sysmmu_resource_map { + struct platform_device *pdev; + struct resource *res; + u32 rnum; + struct device *pdd; + char *clocknames; }; -EXPORT_SYMBOL(exynos4_device_sysmmu); -static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM]; -void sysmmu_clk_init(struct device *dev, sysmmu_ips ips) -{ - sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]); - if (IS_ERR(sysmmu_clk[ips])) - sysmmu_clk[ips] = NULL; - else - clk_put(sysmmu_clk[ips]); +#define SYSMMU_RESOURCE_MAPPING(core, ipname, resname) { \ + .pdev = &SYSMMU_PLATDEV(ipname), \ + .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ + .clocknames = SYSMMU_CLOCK_NAME, \ } -void sysmmu_clk_enable(sysmmu_ips ips) -{ - if (sysmmu_clk[ips]) - clk_enable(sysmmu_clk[ips]); +#define SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) { \ + .pdev = &SYSMMU_PLATDEV(ipname), \ + .res = SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ + .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \ +} + +#ifdef CONFIG_EXYNOS_DEV_PD +#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) { \ + .pdev = &SYSMMU_PLATDEV(ipname), \ + .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ + .clocknames = SYSMMU_CLOCK_NAME, \ + .pdd = &exynos##core##_device_pd[pd].dev, \ +} + +#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) {\ + .pdev = &SYSMMU_PLATDEV(ipname), \ + .res = &SYSMMU_RESOURCE_NAME(EXYNOS##core, resname), \ + .rnum = ARRAY_SIZE(SYSMMU_RESOURCE_NAME(EXYNOS##core, resname)),\ + .clocknames = SYSMMU_CLOCK_NAME "," SYSMMU_CLOCK_NAME2, \ + .pdd = &exynos##core##_device_pd[pd].dev, \ } +#else +#define SYSMMU_RESOURCE_MAPPING_PD(core, ipname, resname, pd) \ + SYSMMU_RESOURCE_MAPPING(core, ipname, resname) +#define SYSMMU_RESOURCE_MAPPING_MCPD(core, ipname, resname, pd, pdata) \ + SYSMMU_RESOURCE_MAPPING_MC(core, ipname, resname, pdata) + +#endif /* CONFIG_EXYNOS_DEV_PD */ + +#ifdef CONFIG_ARCH_EXYNOS4 +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc0, FIMC0, FIMC0); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc1, FIMC1, FIMC1); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc2, FIMC2, FIMC2); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimc3, FIMC3, FIMC3); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, jpeg, JPEG, JPEG); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d, G2D, 2D); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, tv, TV, TV_M0); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, 2d_acp, 2D_ACP, 2D); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, rot, ROTATOR, ROTATOR); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd0, FIMD0, LCD0_M0); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, fimd1, FIMD1, LCD1_M1); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite0, FIMC_LITE0, FIMC_LITE0); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, flite1, FIMC_LITE1, FIMC_LITE1); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_r, MFC_R, MFC_M0); +SYSMMU_RESOURCE_DEFINE(EXYNOS4, mfc_l, MFC_L, MFC_M1); +SYSMMU_RESOURCE(EXYNOS4, isp) { + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_ISP, FIMC_ISP), + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_DRC, FIMC_DRC), + DEFINE_SYSMMU_RESOURCE(EXYNOS4, FIMC_FD, FIMC_FD), + DEFINE_SYSMMU_RESOURCE(EXYNOS4, ISPCPU, FIMC_CX), +}; + +static struct sysmmu_resource_map sysmmu_resmap4[] __initdata = { + SYSMMU_RESOURCE_MAPPING_PD(4, fimc0, fimc0, PD_CAM), + SYSMMU_RESOURCE_MAPPING_PD(4, fimc1, fimc1, PD_CAM), + SYSMMU_RESOURCE_MAPPING_PD(4, fimc2, fimc2, PD_CAM), + SYSMMU_RESOURCE_MAPPING_PD(4, fimc3, fimc3, PD_CAM), + SYSMMU_RESOURCE_MAPPING_PD(4, tv, tv, PD_TV), + SYSMMU_RESOURCE_MAPPING_PD(4, mfc_r, mfc_r, PD_MFC), + SYSMMU_RESOURCE_MAPPING_PD(4, mfc_l, mfc_l, PD_MFC), + SYSMMU_RESOURCE_MAPPING_PD(4, rot, rot, PD_LCD0), + SYSMMU_RESOURCE_MAPPING_PD(4, jpeg, jpeg, PD_CAM), + SYSMMU_RESOURCE_MAPPING_PD(4, fimd0, fimd0, PD_LCD0), +}; + +static struct sysmmu_resource_map sysmmu_resmap4210[] __initdata = { + SYSMMU_RESOURCE_MAPPING_PD(4, 2d, 2d, PD_LCD0), + SYSMMU_RESOURCE_MAPPING_PD(4, fimd1, fimd1, PD_LCD1), +}; + +static struct sysmmu_resource_map sysmmu_resmap4212[] __initdata = { + SYSMMU_RESOURCE_MAPPING(4, 2d, 2d_acp), + SYSMMU_RESOURCE_MAPPING_PD(4, camif0, flite0, PD_ISP), + SYSMMU_RESOURCE_MAPPING_PD(4, camif1, flite1, PD_ISP), + SYSMMU_RESOURCE_MAPPING_PD(4, isp, isp, PD_ISP), +}; +#endif /* CONFIG_ARCH_EXYNOS4 */ -void sysmmu_clk_disable(sysmmu_ips ips) +#ifdef CONFIG_ARCH_EXYNOS5 +SYSMMU_RESOURCE_DEFINE(EXYNOS5, jpeg, JPEG, JPEG); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, fimd1, FIMD1, FIMD1); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, 2d, 2D, 2D); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, rot, ROTATOR, ROTATOR); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, tv, TV, TV); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite0, LITE0, LITE0); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, flite1, LITE1, LITE1); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc0, GSC0, GSC0); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc1, GSC1, GSC1); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc2, GSC2, GSC2); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, gsc3, GSC3, GSC3); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_r, MFC_R, MFC_R); +SYSMMU_RESOURCE_DEFINE(EXYNOS5, mfc_l, MFC_L, MFC_L); +SYSMMU_RESOURCE(EXYNOS5, isp) { + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISP, ISP), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DRC, DRC), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, FD, FD), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ISPCPU, MCUISP), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERC, SCALERCISP), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, SCALERP, SCALERPISP), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, ODC, ODC), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS0, DIS0), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, DIS1, DIS1), + DEFINE_SYSMMU_RESOURCE(EXYNOS5, 3DNR, 3DNR), +}; + +static struct sysmmu_resource_map sysmmu_resmap5[] __initdata = { + SYSMMU_RESOURCE_MAPPING(5, jpeg, jpeg), + SYSMMU_RESOURCE_MAPPING(5, fimd1, fimd1), + SYSMMU_RESOURCE_MAPPING(5, 2d, 2d), + SYSMMU_RESOURCE_MAPPING(5, rot, rot), + SYSMMU_RESOURCE_MAPPING_PD(5, tv, tv, PD_DISP1), + SYSMMU_RESOURCE_MAPPING_PD(5, camif0, flite0, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, camif1, flite1, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, gsc0, gsc0, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, gsc1, gsc1, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, gsc2, gsc2, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, gsc3, gsc3, PD_GSCL), + SYSMMU_RESOURCE_MAPPING_PD(5, mfc_r, mfc_r, PD_MFC), + SYSMMU_RESOURCE_MAPPING_PD(5, mfc_l, mfc_l, PD_MFC), + SYSMMU_RESOURCE_MAPPING_MCPD(5, isp, isp, PD_ISP, mc_platdata), +}; +#endif /* CONFIG_ARCH_EXYNOS5 */ + +static int __init init_sysmmu_platform_device(void) { - if (sysmmu_clk[ips]) - clk_disable(sysmmu_clk[ips]); + int i, j; + struct sysmmu_resource_map *resmap[2] = {NULL, NULL}; + int nmap[2] = {0, 0}; + +#ifdef CONFIG_ARCH_EXYNOS5 + if (soc_is_exynos5250()) { + resmap[0] = sysmmu_resmap5; + nmap[0] = ARRAY_SIZE(sysmmu_resmap5); + nmap[1] = 0; + } +#endif + +#ifdef CONFIG_ARCH_EXYNOS4 + if (resmap[0] == NULL) { + resmap[0] = sysmmu_resmap4; + nmap[0] = ARRAY_SIZE(sysmmu_resmap4); + } + + if (soc_is_exynos4210()) { + resmap[1] = sysmmu_resmap4210; + nmap[1] = ARRAY_SIZE(sysmmu_resmap4210); + } + + if (soc_is_exynos4412() || soc_is_exynos4212()) { + resmap[1] = sysmmu_resmap4212; + nmap[1] = ARRAY_SIZE(sysmmu_resmap4212); + } +#endif + + for (j = 0; j < 2; j++) { + for (i = 0; i < nmap[j]; i++) { + struct sysmmu_resource_map *map; + struct sysmmu_platform_data *platdata; + + map = &resmap[j][i]; + + map->pdev->dev.parent = map->pdd; + + platdata = map->pdev->dev.platform_data; + platdata->clockname = map->clocknames; + + if (platform_device_add_resources(map->pdev, map->res, + map->rnum)) { + pr_err("%s: Failed to add device resources for " + "%s.%d\n", __func__, + map->pdev->name, map->pdev->id); + continue; + } + + if (platform_device_register(map->pdev)) { + pr_err("%s: Failed to register %s.%d\n", + __func__, map->pdev->name, + map->pdev->id); + } + } + } + + return 0; } +arch_initcall(init_sysmmu_platform_device); diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 69aaa4503205..f60b66dbcf84 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -103,10 +103,45 @@ static u8 exynos4212_pdma0_peri[] = { DMACH_MIPI_HSI5, }; -struct dma_pl330_platdata exynos4_pdma0_pdata; +static u8 exynos5250_pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MIPI_HSI0, + DMACH_MIPI_HSI2, + DMACH_MIPI_HSI4, + DMACH_MIPI_HSI6, +}; + +static struct dma_pl330_platdata exynos_pdma0_pdata; -static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, - EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata); +static AMBA_AHB_DEVICE(exynos_pdma0, "dma-pl330.0", 0x00041330, + EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos_pdma0_pdata); static u8 exynos4210_pdma1_peri[] = { DMACH_PCM0_RX, @@ -169,10 +204,45 @@ static u8 exynos4212_pdma1_peri[] = { DMACH_MIPI_HSI7, }; -static struct dma_pl330_platdata exynos4_pdma1_pdata; +static u8 exynos5250_pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_PWM, + DMACH_SPDIF, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, + DMACH_SLIMBUS0AUX_RX, + DMACH_SLIMBUS0AUX_TX, + DMACH_DISP1, + DMACH_MIPI_HSI1, + DMACH_MIPI_HSI3, + DMACH_MIPI_HSI5, + DMACH_MIPI_HSI7, +}; -static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, - EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata); +static struct dma_pl330_platdata exynos_pdma1_pdata; + +static AMBA_AHB_DEVICE(exynos_pdma1, "dma-pl330.1", 0x00041330, + EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos_pdma1_pdata); static u8 mdma_peri[] = { DMACH_MTOM_0, @@ -185,46 +255,63 @@ static u8 mdma_peri[] = { DMACH_MTOM_7, }; -static struct dma_pl330_platdata exynos4_mdma1_pdata = { +static struct dma_pl330_platdata exynos_mdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(mdma_peri), .peri_id = mdma_peri, }; -static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330, - EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos4_mdma1_pdata); +static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330, + EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata); -static int __init exynos4_dma_init(void) +static int __init exynos_dma_init(void) { if (of_have_populated_dt()) return 0; if (soc_is_exynos4210()) { - exynos4_pdma0_pdata.nr_valid_peri = + exynos_pdma0_pdata.nr_valid_peri = ARRAY_SIZE(exynos4210_pdma0_peri); - exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri; - exynos4_pdma1_pdata.nr_valid_peri = + exynos_pdma0_pdata.peri_id = exynos4210_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = ARRAY_SIZE(exynos4210_pdma1_peri); - exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri; + exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri; } else if (soc_is_exynos4212() || soc_is_exynos4412()) { - exynos4_pdma0_pdata.nr_valid_peri = + exynos_pdma0_pdata.nr_valid_peri = ARRAY_SIZE(exynos4212_pdma0_peri); - exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri; - exynos4_pdma1_pdata.nr_valid_peri = + exynos_pdma0_pdata.peri_id = exynos4212_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = ARRAY_SIZE(exynos4212_pdma1_peri); - exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + exynos_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + } else if (soc_is_exynos5250()) { + exynos_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos5250_pdma0_peri); + exynos_pdma0_pdata.peri_id = exynos5250_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos5250_pdma1_peri); + exynos_pdma1_pdata.peri_id = exynos5250_pdma1_peri; + + exynos_pdma0_device.res.start = EXYNOS5_PA_PDMA0; + exynos_pdma0_device.res.end = EXYNOS5_PA_PDMA0 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA0; + exynos_pdma1_device.res.start = EXYNOS5_PA_PDMA1; + exynos_pdma1_device.res.end = EXYNOS5_PA_PDMA1 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA1; + exynos_mdma1_device.res.start = EXYNOS5_PA_MDMA1; + exynos_mdma1_device.res.end = EXYNOS5_PA_MDMA1 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_MDMA1; } - dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); - amba_device_register(&exynos4_pdma0_device, &iomem_resource); + dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask); + amba_device_register(&exynos_pdma0_device, &iomem_resource); - dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); - amba_device_register(&exynos4_pdma1_device, &iomem_resource); + dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask); + amba_device_register(&exynos_pdma1_device, &iomem_resource); - dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask); - amba_device_register(&exynos4_mdma1_device, &iomem_resource); + dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask); + amba_device_register(&exynos_mdma1_device, &iomem_resource); return 0; } -arch_initcall(exynos4_dma_init); +arch_initcall(exynos_dma_init); diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 591e78521a9f..116167524051 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -154,6 +154,13 @@ #define EXYNOS4_IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6) #define EXYNOS4_IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7) +#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE0_0 COMBINER_IRQ(16, 0) +#define EXYNOS4_IRQ_SYSMMU_FIMC_LITE1_0 COMBINER_IRQ(16, 1) +#define EXYNOS4_IRQ_SYSMMU_FIMC_ISP_0 COMBINER_IRQ(16, 2) +#define EXYNOS4_IRQ_SYSMMU_FIMC_DRC_0 COMBINER_IRQ(16, 3) +#define EXYNOS4_IRQ_SYSMMU_FIMC_FD_0 COMBINER_IRQ(16, 4) +#define EXYNOS4_IRQ_SYSMMU_FIMC_CX_0 COMBINER_IRQ(16, 5) + #define EXYNOS4_IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0) #define EXYNOS4_IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1) #define EXYNOS4_IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2) @@ -220,24 +227,6 @@ #define IRQ_KEYPAD EXYNOS4_IRQ_KEYPAD #define IRQ_PMU EXYNOS4_IRQ_PMU -#define IRQ_SYSMMU_MDMA0_0 EXYNOS4_IRQ_SYSMMU_MDMA0_0 -#define IRQ_SYSMMU_SSS_0 EXYNOS4_IRQ_SYSMMU_SSS_0 -#define IRQ_SYSMMU_FIMC0_0 EXYNOS4_IRQ_SYSMMU_FIMC0_0 -#define IRQ_SYSMMU_FIMC1_0 EXYNOS4_IRQ_SYSMMU_FIMC1_0 -#define IRQ_SYSMMU_FIMC2_0 EXYNOS4_IRQ_SYSMMU_FIMC2_0 -#define IRQ_SYSMMU_FIMC3_0 EXYNOS4_IRQ_SYSMMU_FIMC3_0 -#define IRQ_SYSMMU_JPEG_0 EXYNOS4_IRQ_SYSMMU_JPEG_0 -#define IRQ_SYSMMU_2D_0 EXYNOS4_IRQ_SYSMMU_2D_0 - -#define IRQ_SYSMMU_ROTATOR_0 EXYNOS4_IRQ_SYSMMU_ROTATOR_0 -#define IRQ_SYSMMU_MDMA1_0 EXYNOS4_IRQ_SYSMMU_MDMA1_0 -#define IRQ_SYSMMU_LCD0_M0_0 EXYNOS4_IRQ_SYSMMU_LCD0_M0_0 -#define IRQ_SYSMMU_LCD1_M1_0 EXYNOS4_IRQ_SYSMMU_LCD1_M1_0 -#define IRQ_SYSMMU_TV_M0_0 EXYNOS4_IRQ_SYSMMU_TV_M0_0 -#define IRQ_SYSMMU_MFC_M0_0 EXYNOS4_IRQ_SYSMMU_MFC_M0_0 -#define IRQ_SYSMMU_MFC_M1_0 EXYNOS4_IRQ_SYSMMU_MFC_M1_0 -#define IRQ_SYSMMU_PCIE_0 EXYNOS4_IRQ_SYSMMU_PCIE_0 - #define IRQ_FIMD0_FIFO EXYNOS4_IRQ_FIMD0_FIFO #define IRQ_FIMD0_VSYNC EXYNOS4_IRQ_FIMD0_VSYNC #define IRQ_FIMD0_SYSTEM EXYNOS4_IRQ_FIMD0_SYSTEM diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 6e6d11ff352a..d30643ba2739 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -34,6 +34,9 @@ #define EXYNOS4_PA_JPEG 0x11840000 +/* x = 0...1 */ +#define EXYNOS4_PA_FIMC_LITE(x) (0x12390000 + ((x) * 0x10000)) + #define EXYNOS4_PA_G2D 0x12800000 #define EXYNOS4_PA_I2S0 0x03830000 @@ -95,6 +98,7 @@ #define EXYNOS5_PA_PDMA1 0x121B0000 #define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000 +#define EXYNOS4_PA_SYSMMU_2D_ACP 0x10A40000 #define EXYNOS4_PA_SYSMMU_SSS 0x10A50000 #define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000 #define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000 @@ -103,6 +107,12 @@ #define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000 #define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000 #define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000 +#define EXYNOS4_PA_SYSMMU_FIMC_ISP 0x12260000 +#define EXYNOS4_PA_SYSMMU_FIMC_DRC 0x12270000 +#define EXYNOS4_PA_SYSMMU_FIMC_FD 0x122A0000 +#define EXYNOS4_PA_SYSMMU_ISPCPU 0x122B0000 +#define EXYNOS4_PA_SYSMMU_FIMC_LITE0 0x123B0000 +#define EXYNOS4_PA_SYSMMU_FIMC_LITE1 0x123C0000 #define EXYNOS4_PA_SYSMMU_PCIe 0x12620000 #define EXYNOS4_PA_SYSMMU_G2D 0x12A20000 #define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000 @@ -110,6 +120,37 @@ #define EXYNOS4_PA_SYSMMU_TV 0x12E20000 #define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 #define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 + +#define EXYNOS5_PA_SYSMMU_MDMA1 0x10A40000 +#define EXYNOS5_PA_SYSMMU_SSS 0x10A50000 +#define EXYNOS5_PA_SYSMMU_2D 0x10A60000 +#define EXYNOS5_PA_SYSMMU_MFC_L 0x11200000 +#define EXYNOS5_PA_SYSMMU_MFC_R 0x11210000 +#define EXYNOS5_PA_SYSMMU_ROTATOR 0x11D40000 +#define EXYNOS5_PA_SYSMMU_MDMA2 0x11D50000 +#define EXYNOS5_PA_SYSMMU_JPEG 0x11F20000 +#define EXYNOS5_PA_SYSMMU_IOP 0x12360000 +#define EXYNOS5_PA_SYSMMU_RTIC 0x12370000 +#define EXYNOS5_PA_SYSMMU_GPS 0x12630000 +#define EXYNOS5_PA_SYSMMU_ISP 0x13260000 +#define EXYNOS5_PA_SYSMMU_DRC 0x12370000 +#define EXYNOS5_PA_SYSMMU_SCALERC 0x13280000 +#define EXYNOS5_PA_SYSMMU_SCALERP 0x13290000 +#define EXYNOS5_PA_SYSMMU_FD 0x132A0000 +#define EXYNOS5_PA_SYSMMU_ISPCPU 0x132B0000 +#define EXYNOS5_PA_SYSMMU_ODC 0x132C0000 +#define EXYNOS5_PA_SYSMMU_DIS0 0x132D0000 +#define EXYNOS5_PA_SYSMMU_DIS1 0x132E0000 +#define EXYNOS5_PA_SYSMMU_3DNR 0x132F0000 +#define EXYNOS5_PA_SYSMMU_LITE0 0x13C40000 +#define EXYNOS5_PA_SYSMMU_LITE1 0x13C50000 +#define EXYNOS5_PA_SYSMMU_GSC0 0x13E80000 +#define EXYNOS5_PA_SYSMMU_GSC1 0x13E90000 +#define EXYNOS5_PA_SYSMMU_GSC2 0x13EA0000 +#define EXYNOS5_PA_SYSMMU_GSC3 0x13EB0000 +#define EXYNOS5_PA_SYSMMU_FIMD1 0x14640000 +#define EXYNOS5_PA_SYSMMU_TV 0x14650000 + #define EXYNOS4_PA_SPI0 0x13920000 #define EXYNOS4_PA_SPI1 0x13930000 #define EXYNOS4_PA_SPI2 0x13940000 diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index d9578a58ae7f..dba83e91f0fd 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -135,6 +135,9 @@ #define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800) #define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900) +#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800) +#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804) + #define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */ #define EXYNOS4_APLLCON0_ENABLE_SHIFT (31) @@ -303,6 +306,8 @@ #define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558) #define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800) +#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800) +#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804) #define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920) #define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928) #define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C) diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 4c53f38b5a9e..606b19907f99 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -177,7 +177,7 @@ #define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) -/* Only for EXYNOS4212 */ +/* Only for EXYNOS4x12 */ #define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) #define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) #define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) @@ -218,4 +218,12 @@ #define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) #define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) +/* Only for EXYNOS4412 */ +#define S5P_ARM_CORE2_LOWPWR S5P_PMUREG(0x1020) +#define S5P_DIS_IRQ_CORE2 S5P_PMUREG(0x1024) +#define S5P_DIS_IRQ_CENTRAL2 S5P_PMUREG(0x1028) +#define S5P_ARM_CORE3_LOWPWR S5P_PMUREG(0x1030) +#define S5P_DIS_IRQ_CORE3 S5P_PMUREG(0x1034) +#define S5P_DIS_IRQ_CENTRAL3 S5P_PMUREG(0x1038) + #endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h deleted file mode 100644 index 68ff6ad08a2b..000000000000 --- a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h +++ /dev/null @@ -1,28 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - System MMU register - * - * 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. -*/ - -#ifndef __ASM_ARCH_REGS_SYSMMU_H -#define __ASM_ARCH_REGS_SYSMMU_H __FILE__ - -#define S5P_MMU_CTRL 0x000 -#define S5P_MMU_CFG 0x004 -#define S5P_MMU_STATUS 0x008 -#define S5P_MMU_FLUSH 0x00C -#define S5P_PT_BASE_ADDR 0x014 -#define S5P_INT_STATUS 0x018 -#define S5P_INT_CLEAR 0x01C -#define S5P_PAGE_FAULT_ADDR 0x024 -#define S5P_AW_FAULT_ADDR 0x028 -#define S5P_AR_FAULT_ADDR 0x02C -#define S5P_DEFAULT_SLAVE_ADDR 0x030 - -#endif /* __ASM_ARCH_REGS_SYSMMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h b/arch/arm/mach-exynos/include/mach/spi-clocks.h index 576efdf6d091..c71a5fba6a84 100644 --- a/arch/arm/mach-exynos/include/mach/spi-clocks.h +++ b/arch/arm/mach-exynos/include/mach/spi-clocks.h @@ -11,6 +11,6 @@ #define __ASM_ARCH_SPI_CLKS_H __FILE__ /* Must source from SCLK_SPI */ -#define EXYNOS4_SPI_SRCCLK_SCLK 0 +#define EXYNOS_SPI_SRCCLK_SCLK 0 #endif /* __ASM_ARCH_SPI_CLKS_H */ diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h index 6a5fbb534e82..998daf2add92 100644 --- a/arch/arm/mach-exynos/include/mach/sysmmu.h +++ b/arch/arm/mach-exynos/include/mach/sysmmu.h @@ -1,46 +1,66 @@ -/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * Samsung sysmmu driver for EXYNOS4 + * EXYNOS - System MMU support * * 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. -*/ - -#ifndef __ASM_ARM_ARCH_SYSMMU_H -#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ - -enum exynos4_sysmmu_ips { - SYSMMU_MDMA, - SYSMMU_SSS, - SYSMMU_FIMC0, - SYSMMU_FIMC1, - SYSMMU_FIMC2, - SYSMMU_FIMC3, - SYSMMU_JPEG, - SYSMMU_FIMD0, - SYSMMU_FIMD1, - SYSMMU_PCIe, - SYSMMU_G2D, - SYSMMU_ROTATOR, - SYSMMU_MDMA2, - SYSMMU_TV, - SYSMMU_MFC_L, - SYSMMU_MFC_R, - EXYNOS4_SYSMMU_TOTAL_IPNUM, + */ + +#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_ +#define _ARM_MACH_EXYNOS_SYSMMU_H_ + +struct sysmmu_platform_data { + char *dbgname; + /* comma(,) separated list of clock names for clock gating */ + char *clockname; }; -#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM +#define SYSMMU_DEVNAME_BASE "exynos-sysmmu" + +#define SYSMMU_CLOCK_NAME "sysmmu" +#define SYSMMU_CLOCK_NAME2 "sysmmu_mc" + +#ifdef CONFIG_EXYNOS_DEV_SYSMMU +#include <linux/device.h> +struct platform_device; + +#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname + +extern struct platform_device SYSMMU_PLATDEV(mfc_l); +extern struct platform_device SYSMMU_PLATDEV(mfc_r); +extern struct platform_device SYSMMU_PLATDEV(tv); +extern struct platform_device SYSMMU_PLATDEV(jpeg); +extern struct platform_device SYSMMU_PLATDEV(rot); +extern struct platform_device SYSMMU_PLATDEV(fimc0); +extern struct platform_device SYSMMU_PLATDEV(fimc1); +extern struct platform_device SYSMMU_PLATDEV(fimc2); +extern struct platform_device SYSMMU_PLATDEV(fimc3); +extern struct platform_device SYSMMU_PLATDEV(gsc0); +extern struct platform_device SYSMMU_PLATDEV(gsc1); +extern struct platform_device SYSMMU_PLATDEV(gsc2); +extern struct platform_device SYSMMU_PLATDEV(gsc3); +extern struct platform_device SYSMMU_PLATDEV(isp); +extern struct platform_device SYSMMU_PLATDEV(fimd0); +extern struct platform_device SYSMMU_PLATDEV(fimd1); +extern struct platform_device SYSMMU_PLATDEV(camif0); +extern struct platform_device SYSMMU_PLATDEV(camif1); +extern struct platform_device SYSMMU_PLATDEV(2d); -extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM]; +#ifdef CONFIG_IOMMU_API +static inline void platform_set_sysmmu( + struct device *sysmmu, struct device *dev) +{ + dev->archdata.iommu = sysmmu; +} +#endif -typedef enum exynos4_sysmmu_ips sysmmu_ips; +#else /* !CONFIG_EXYNOS_DEV_SYSMMU */ +#define platform_set_sysmmu(dev, sysmmu) do { } while (0) +#endif -void sysmmu_clk_init(struct device *dev, sysmmu_ips ips); -void sysmmu_clk_enable(sysmmu_ips ips); -void sysmmu_clk_disable(sysmmu_ips ips); +#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id) -#endif /* __ASM_ARM_ARCH_SYSMMU_H */ +#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */ diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index d726fcd3acf9..6ce21484501e 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -157,7 +157,6 @@ static struct platform_device *armlex4210_devices[] __initdata = { &s3c_device_hsmmc3, &s3c_device_rtc, &s3c_device_wdt, - &exynos4_device_sysmmu, &samsung_asoc_dma, &armlex4210_smsc911x, &exynos4_device_ahci, diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 83b91fa777c1..495c7e502be1 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -281,7 +281,6 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_spdif, - &exynos4_device_sysmmu, &samsung_asoc_dma, &samsung_asoc_idma, &s5p_device_fimd0, diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 428cfeb57724..f0bb4677eb11 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -313,7 +313,7 @@ static int exynos4_pm_suspend(void) tmp &= ~S5P_CENTRAL_LOWPWR_CFG; __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - if (soc_is_exynos4212()) { + if (soc_is_exynos4212() || soc_is_exynos4412()) { tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM | S5P_USE_STANDBYWFE_ISP_ARM); diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index bba48f5c3e8f..77c6815eebee 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -94,7 +94,7 @@ static struct exynos4_pmu_conf exynos4210_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos4_pmu_conf exynos4212_pmu_config[] = { +static struct exynos4_pmu_conf exynos4x12_pmu_config[] = { { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, @@ -202,6 +202,16 @@ static struct exynos4_pmu_conf exynos4212_pmu_config[] = { { PMU_TABLE_END,}, }; +static struct exynos4_pmu_conf exynos4412_pmu_config[] = { + { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE3_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE3, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL3, { 0x0, 0x0, 0x0 } }, + { PMU_TABLE_END,}, +}; + void exynos4_sys_powerdown_conf(enum sys_powerdown mode) { unsigned int i; @@ -209,6 +219,12 @@ void exynos4_sys_powerdown_conf(enum sys_powerdown mode) for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++) __raw_writel(exynos4_pmu_config[i].val[mode], exynos4_pmu_config[i].reg); + + if (soc_is_exynos4412()) { + for (i = 0; exynos4412_pmu_config[i].reg != PMU_TABLE_END ; i++) + __raw_writel(exynos4412_pmu_config[i].val[mode], + exynos4412_pmu_config[i].reg); + } } static int __init exynos4_pmu_init(void) @@ -218,9 +234,9 @@ static int __init exynos4_pmu_init(void) if (soc_is_exynos4210()) { exynos4_pmu_config = exynos4210_pmu_config; pr_info("EXYNOS4210 PMU Initialize\n"); - } else if (soc_is_exynos4212()) { - exynos4_pmu_config = exynos4212_pmu_config; - pr_info("EXYNOS4212 PMU Initialize\n"); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + exynos4_pmu_config = exynos4x12_pmu_config; + pr_info("EXYNOS4x12 PMU Initialize\n"); } else { pr_info("EXYNOS4: PMU not supported\n"); } diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index b34287ab5afd..e24961109b70 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -518,6 +518,11 @@ config S3C2443_DMA help Internal config node for S3C2443 DMA support +config S3C2443_SETUP_SPI + bool + help + Common setup code for SPI GPIO configurations + endif # CPU_S3C2443 || CPU_S3C2416 if CPU_S3C2443 diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 3518fe812d5f..d0f3a92f9e4a 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -91,5 +91,6 @@ obj-$(CONFIG_MACH_OSIRIS_DVS) += mach-osiris-dvs.o # device setup obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_S3C2443_SETUP_SPI) += setup-spi.o obj-$(CONFIG_ARCH_S3C24XX) += setup-i2c.o obj-$(CONFIG_S3C24XX_SETUP_TS) += setup-ts.o diff --git a/arch/arm/mach-s3c24xx/clock-s3c2416.c b/arch/arm/mach-s3c24xx/clock-s3c2416.c index dbc9ab4aaca2..8702ecfaab30 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2416.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2416.c @@ -144,6 +144,7 @@ static struct clk_lookup s3c2416_clk_lookup[] = { CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk), CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &hsspi_mux.clk), }; void __init s3c2416_init_clocks(int xtal) diff --git a/arch/arm/mach-s3c24xx/clock-s3c2443.c b/arch/arm/mach-s3c24xx/clock-s3c2443.c index efb3ac359566..a4c5a520d994 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2443.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2443.c @@ -179,6 +179,11 @@ static struct clk *clks[] __initdata = { &clk_hsmmc, }; +static struct clk_lookup s3c2443_clk_lookup[] = { + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_hsmmc), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_hsspi.clk), +}; + void __init s3c2443_init_clocks(int xtal) { unsigned long epllcon = __raw_readl(S3C2443_EPLLCON); @@ -210,6 +215,7 @@ void __init s3c2443_init_clocks(int xtal) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup)); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s3c24xx/common-s3c2443.c b/arch/arm/mach-s3c24xx/common-s3c2443.c index 460431589f39..aeeb2be283fa 100644 --- a/arch/arm/mach-s3c24xx/common-s3c2443.c +++ b/arch/arm/mach-s3c24xx/common-s3c2443.c @@ -424,11 +424,6 @@ static struct clk init_clocks_off[] = { .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_IIS, }, { - .name = "hsspi", - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_HSSPI, - }, { .name = "adc", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, @@ -562,6 +557,14 @@ static struct clk hsmmc1_clk = { .ctrlbit = S3C2443_HCLKCON_HSMMC, }; +static struct clk hsspi_clk = { + .name = "spi", + .devname = "s3c64xx-spi.0", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_HSSPI, +}; + /* EPLLCON compatible enough to get on/off information */ void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll) @@ -612,6 +615,7 @@ static struct clk *clks[] __initdata = { &clk_usb_bus, &clk_armdiv, &hsmmc1_clk, + &hsspi_clk, }; static struct clksrc_clk *clksrcs[] __initdata = { @@ -629,6 +633,7 @@ static struct clk_lookup s3c2443_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk), CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &hsspi_clk), }; void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c index e227c472a40a..2d94228d2866 100644 --- a/arch/arm/mach-s3c24xx/dma-s3c2443.c +++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c @@ -55,12 +55,20 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { .name = "sdi", .channels = MAP(S3C2443_DMAREQSEL_SDI), }, - [DMACH_SPI0] = { - .name = "spi0", + [DMACH_SPI0_RX] = { + .name = "spi0-rx", + .channels = MAP(S3C2443_DMAREQSEL_SPI0RX), + }, + [DMACH_SPI0_TX] = { + .name = "spi0-tx", .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), }, - [DMACH_SPI1] = { /* only on S3C2443/S3C2450 */ - .name = "spi1", + [DMACH_SPI1_RX] = { /* only on S3C2443/S3C2450 */ + .name = "spi1-rx", + .channels = MAP(S3C2443_DMAREQSEL_SPI1RX), + }, + [DMACH_SPI1_TX] = { /* only on S3C2443/S3C2450 */ + .name = "spi1-tx", .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), }, [DMACH_UART0] = { diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index acbdfecd4186..454831b66037 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -47,6 +47,10 @@ enum dma_ch { DMACH_UART2_SRC2, DMACH_UART3, /* s3c2443 has extra uart */ DMACH_UART3_SRC2, + DMACH_SPI0_TX, /* s3c2443/2416/2450 hsspi0 */ + DMACH_SPI0_RX, /* s3c2443/2416/2450 hsspi0 */ + DMACH_SPI1_TX, /* s3c2443/2450 hsspi1 */ + DMACH_SPI1_RX, /* s3c2443/2450 hsspi1 */ DMACH_MAX, /* the end entry */ }; diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h index 78ae807f1281..8ba381f2dbe1 100644 --- a/arch/arm/mach-s3c24xx/include/mach/map.h +++ b/arch/arm/mach-s3c24xx/include/mach/map.h @@ -98,6 +98,8 @@ /* SPI */ #define S3C2410_PA_SPI (0x59000000) +#define S3C2443_PA_SPI0 (0x52000000) +#define S3C2443_PA_SPI1 S3C2410_PA_SPI /* SDI */ #define S3C2410_PA_SDI (0x5A000000) @@ -162,4 +164,7 @@ #define S3C_PA_WDT S3C2410_PA_WATCHDOG #define S3C_PA_NAND S3C24XX_PA_NAND +#define S3C_PA_SPI0 S3C2443_PA_SPI0 +#define S3C_PA_SPI1 S3C2443_PA_SPI1 + #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c24xx/setup-spi.c new file mode 100644 index 000000000000..5712c85f39b1 --- /dev/null +++ b/arch/arm/mach-s3c24xx/setup-spi.c @@ -0,0 +1,39 @@ +/* + * HS-SPI device setup for S3C2443/S3C2416 + * + * Copyright (C) 2011 Samsung Electronics 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. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> + +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { + .fifo_lvl_mask = 0x7f, + .rx_lvl_offset = 13, + .tx_st_done = 21, + .high_speed = 1, +}; + +int s3c64xx_spi0_cfg_gpio(struct platform_device *pdev) +{ + /* enable hsspi bit in misccr */ + s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1); + + s3c_gpio_cfgall_range(S3C2410_GPE(11), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + + return 0; +} +#endif diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 96bea3202304..2c1193c59928 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -50,14 +50,6 @@ config S5P_PM Common code for power management support on S5P and newer SoCs Note: Do not select this for S5P6440 and S5P6450. -comment "System MMU" - -config S5P_SYSTEM_MMU - bool "S5P SYSTEM MMU" - depends on ARCH_EXYNOS4 - help - Say Y here if you want to enable System MMU - config S5P_SLEEP bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4bd824136659..4953d50707be 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -16,7 +16,6 @@ obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o -obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o obj-$(CONFIG_S5P_SLEEP) += sleep.o obj-$(CONFIG_S5P_HRT) += s5p-time.o diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c deleted file mode 100644 index c8bec9c7655d..000000000000 --- a/arch/arm/plat-s5p/sysmmu.c +++ /dev/null @@ -1,313 +0,0 @@ -/* linux/arch/arm/plat-s5p/sysmmu.c - * - * Copyright (c) 2010 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. - */ - -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/export.h> - -#include <asm/pgtable.h> - -#include <mach/map.h> -#include <mach/regs-sysmmu.h> -#include <plat/sysmmu.h> - -#define CTRL_ENABLE 0x5 -#define CTRL_BLOCK 0x7 -#define CTRL_DISABLE 0x0 - -static struct device *dev; - -static unsigned short fault_reg_offset[SYSMMU_FAULTS_NUM] = { - S5P_PAGE_FAULT_ADDR, - S5P_AR_FAULT_ADDR, - S5P_AW_FAULT_ADDR, - S5P_DEFAULT_SLAVE_ADDR, - S5P_AR_FAULT_ADDR, - S5P_AR_FAULT_ADDR, - S5P_AW_FAULT_ADDR, - S5P_AW_FAULT_ADDR -}; - -static char *sysmmu_fault_name[SYSMMU_FAULTS_NUM] = { - "PAGE FAULT", - "AR MULTI-HIT FAULT", - "AW MULTI-HIT FAULT", - "BUS ERROR", - "AR SECURITY PROTECTION FAULT", - "AR ACCESS PROTECTION FAULT", - "AW SECURITY PROTECTION FAULT", - "AW ACCESS PROTECTION FAULT" -}; - -static int (*fault_handlers[S5P_SYSMMU_TOTAL_IPNUM])( - enum S5P_SYSMMU_INTERRUPT_TYPE itype, - unsigned long pgtable_base, - unsigned long fault_addr); - -/* - * If adjacent 2 bits are true, the system MMU is enabled. - * The system MMU is disabled, otherwise. - */ -static unsigned long sysmmu_states; - -static inline void set_sysmmu_active(sysmmu_ips ips) -{ - sysmmu_states |= 3 << (ips * 2); -} - -static inline void set_sysmmu_inactive(sysmmu_ips ips) -{ - sysmmu_states &= ~(3 << (ips * 2)); -} - -static inline int is_sysmmu_active(sysmmu_ips ips) -{ - return sysmmu_states & (3 << (ips * 2)); -} - -static void __iomem *sysmmusfrs[S5P_SYSMMU_TOTAL_IPNUM]; - -static inline void sysmmu_block(sysmmu_ips ips) -{ - __raw_writel(CTRL_BLOCK, sysmmusfrs[ips] + S5P_MMU_CTRL); - dev_dbg(dev, "%s is blocked.\n", sysmmu_ips_name[ips]); -} - -static inline void sysmmu_unblock(sysmmu_ips ips) -{ - __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); - dev_dbg(dev, "%s is unblocked.\n", sysmmu_ips_name[ips]); -} - -static inline void __sysmmu_tlb_invalidate(sysmmu_ips ips) -{ - __raw_writel(0x1, sysmmusfrs[ips] + S5P_MMU_FLUSH); - dev_dbg(dev, "TLB of %s is invalidated.\n", sysmmu_ips_name[ips]); -} - -static inline void __sysmmu_set_ptbase(sysmmu_ips ips, unsigned long pgd) -{ - if (unlikely(pgd == 0)) { - pgd = (unsigned long)ZERO_PAGE(0); - __raw_writel(0x20, sysmmusfrs[ips] + S5P_MMU_CFG); /* 4KB LV1 */ - } else { - __raw_writel(0x0, sysmmusfrs[ips] + S5P_MMU_CFG); /* 16KB LV1 */ - } - - __raw_writel(pgd, sysmmusfrs[ips] + S5P_PT_BASE_ADDR); - - dev_dbg(dev, "Page table base of %s is initialized with 0x%08lX.\n", - sysmmu_ips_name[ips], pgd); - __sysmmu_tlb_invalidate(ips); -} - -void sysmmu_set_fault_handler(sysmmu_ips ips, - int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype, - unsigned long pgtable_base, - unsigned long fault_addr)) -{ - BUG_ON(!((ips >= SYSMMU_MDMA) && (ips < S5P_SYSMMU_TOTAL_IPNUM))); - fault_handlers[ips] = handler; -} - -static irqreturn_t s5p_sysmmu_irq(int irq, void *dev_id) -{ - /* SYSMMU is in blocked when interrupt occurred. */ - unsigned long base = 0; - sysmmu_ips ips = (sysmmu_ips)dev_id; - enum S5P_SYSMMU_INTERRUPT_TYPE itype; - - itype = (enum S5P_SYSMMU_INTERRUPT_TYPE) - __ffs(__raw_readl(sysmmusfrs[ips] + S5P_INT_STATUS)); - - BUG_ON(!((itype >= 0) && (itype < 8))); - - dev_alert(dev, "%s occurred by %s.\n", sysmmu_fault_name[itype], - sysmmu_ips_name[ips]); - - if (fault_handlers[ips]) { - unsigned long addr; - - base = __raw_readl(sysmmusfrs[ips] + S5P_PT_BASE_ADDR); - addr = __raw_readl(sysmmusfrs[ips] + fault_reg_offset[itype]); - - if (fault_handlers[ips](itype, base, addr)) { - __raw_writel(1 << itype, - sysmmusfrs[ips] + S5P_INT_CLEAR); - dev_notice(dev, "%s from %s is resolved." - " Retrying translation.\n", - sysmmu_fault_name[itype], sysmmu_ips_name[ips]); - } else { - base = 0; - } - } - - sysmmu_unblock(ips); - - if (!base) - dev_notice(dev, "%s from %s is not handled.\n", - sysmmu_fault_name[itype], sysmmu_ips_name[ips]); - - return IRQ_HANDLED; -} - -void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd) -{ - if (is_sysmmu_active(ips)) { - sysmmu_block(ips); - __sysmmu_set_ptbase(ips, pgd); - sysmmu_unblock(ips); - } else { - dev_dbg(dev, "%s is disabled. " - "Skipping initializing page table base.\n", - sysmmu_ips_name[ips]); - } -} - -void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd) -{ - if (!is_sysmmu_active(ips)) { - sysmmu_clk_enable(ips); - - __sysmmu_set_ptbase(ips, pgd); - - __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); - - set_sysmmu_active(ips); - dev_dbg(dev, "%s is enabled.\n", sysmmu_ips_name[ips]); - } else { - dev_dbg(dev, "%s is already enabled.\n", sysmmu_ips_name[ips]); - } -} - -void s5p_sysmmu_disable(sysmmu_ips ips) -{ - if (is_sysmmu_active(ips)) { - __raw_writel(CTRL_DISABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); - set_sysmmu_inactive(ips); - sysmmu_clk_disable(ips); - dev_dbg(dev, "%s is disabled.\n", sysmmu_ips_name[ips]); - } else { - dev_dbg(dev, "%s is already disabled.\n", sysmmu_ips_name[ips]); - } -} - -void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips) -{ - if (is_sysmmu_active(ips)) { - sysmmu_block(ips); - __sysmmu_tlb_invalidate(ips); - sysmmu_unblock(ips); - } else { - dev_dbg(dev, "%s is disabled. " - "Skipping invalidating TLB.\n", sysmmu_ips_name[ips]); - } -} - -static int s5p_sysmmu_probe(struct platform_device *pdev) -{ - int i, ret; - struct resource *res, *mem; - - dev = &pdev->dev; - - for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) { - int irq; - - sysmmu_clk_init(dev, i); - sysmmu_clk_disable(i); - - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) { - dev_err(dev, "Failed to get the resource of %s.\n", - sysmmu_ips_name[i]); - ret = -ENODEV; - goto err_res; - } - - mem = request_mem_region(res->start, resource_size(res), - pdev->name); - if (!mem) { - dev_err(dev, "Failed to request the memory region of %s.\n", - sysmmu_ips_name[i]); - ret = -EBUSY; - goto err_res; - } - - sysmmusfrs[i] = ioremap(res->start, resource_size(res)); - if (!sysmmusfrs[i]) { - dev_err(dev, "Failed to ioremap() for %s.\n", - sysmmu_ips_name[i]); - ret = -ENXIO; - goto err_reg; - } - - irq = platform_get_irq(pdev, i); - if (irq <= 0) { - dev_err(dev, "Failed to get the IRQ resource of %s.\n", - sysmmu_ips_name[i]); - ret = -ENOENT; - goto err_map; - } - - if (request_irq(irq, s5p_sysmmu_irq, IRQF_DISABLED, - pdev->name, (void *)i)) { - dev_err(dev, "Failed to request IRQ for %s.\n", - sysmmu_ips_name[i]); - ret = -ENOENT; - goto err_map; - } - } - - return 0; - -err_map: - iounmap(sysmmusfrs[i]); -err_reg: - release_mem_region(mem->start, resource_size(mem)); -err_res: - return ret; -} - -static int s5p_sysmmu_remove(struct platform_device *pdev) -{ - return 0; -} -int s5p_sysmmu_runtime_suspend(struct device *dev) -{ - return 0; -} - -int s5p_sysmmu_runtime_resume(struct device *dev) -{ - return 0; -} - -const struct dev_pm_ops s5p_sysmmu_pm_ops = { - .runtime_suspend = s5p_sysmmu_runtime_suspend, - .runtime_resume = s5p_sysmmu_runtime_resume, -}; - -static struct platform_driver s5p_sysmmu_driver = { - .probe = s5p_sysmmu_probe, - .remove = s5p_sysmmu_remove, - .driver = { - .owner = THIS_MODULE, - .name = "s5p-sysmmu", - .pm = &s5p_sysmmu_pm_ops, - } -}; - -static int __init s5p_sysmmu_init(void) -{ - return platform_driver_register(&s5p_sysmmu_driver); -} -arch_initcall(s5p_sysmmu_init); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index a0ffc77da809..77e65b483f90 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -291,7 +291,7 @@ config S3C_DMA config SAMSUNG_DMADEV bool select DMADEVICES - select PL330_DMA if (CPU_EXYNOS4210 || CPU_S5PV210 || CPU_S5PC100 || \ + select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \ CPU_S5P6450 || CPU_S5P6440) select ARM_AMBA help diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 2155d4af62a3..61ca2f356c52 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -133,7 +133,8 @@ extern struct platform_device exynos4_device_pcm1; extern struct platform_device exynos4_device_pcm2; extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_spdif; -extern struct platform_device exynos4_device_sysmmu; + +extern struct platform_device exynos_device_drm; extern struct platform_device samsung_asoc_dma; extern struct platform_device samsung_asoc_idma; diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 0670f37aaaed..d384a8016b47 100644 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -90,6 +90,7 @@ enum dma_ch { DMACH_MIPI_HSI5, DMACH_MIPI_HSI6, DMACH_MIPI_HSI7, + DMACH_DISP1, DMACH_MTOM_0, DMACH_MTOM_1, DMACH_MTOM_2, diff --git a/arch/arm/plat-samsung/include/plat/sysmmu.h b/arch/arm/plat-samsung/include/plat/sysmmu.h deleted file mode 100644 index 5fe8ee01a5ba..000000000000 --- a/arch/arm/plat-samsung/include/plat/sysmmu.h +++ /dev/null @@ -1,95 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/sysmmu.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung System MMU driver for S5P platform - * - * 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. -*/ - -#ifndef __PLAT_SAMSUNG_SYSMMU_H -#define __PLAT_SAMSUNG_SYSMMU_H __FILE__ - -enum S5P_SYSMMU_INTERRUPT_TYPE { - SYSMMU_PAGEFAULT, - SYSMMU_AR_MULTIHIT, - SYSMMU_AW_MULTIHIT, - SYSMMU_BUSERROR, - SYSMMU_AR_SECURITY, - SYSMMU_AR_ACCESS, - SYSMMU_AW_SECURITY, - SYSMMU_AW_PROTECTION, /* 7 */ - SYSMMU_FAULTS_NUM -}; - -#ifdef CONFIG_S5P_SYSTEM_MMU - -#include <mach/sysmmu.h> - -/** - * s5p_sysmmu_enable() - enable system mmu of ip - * @ips: The ip connected system mmu. - * #pgd: Base physical address of the 1st level page table - * - * This function enable system mmu to transfer address - * from virtual address to physical address - */ -void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd); - -/** - * s5p_sysmmu_disable() - disable sysmmu mmu of ip - * @ips: The ip connected system mmu. - * - * This function disable system mmu to transfer address - * from virtual address to physical address - */ -void s5p_sysmmu_disable(sysmmu_ips ips); - -/** - * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table - * @ips: The ip connected system mmu. - * @pgd: The page table base address. - * - * This function set page table base address - * When system mmu transfer address from virtaul address to physical address, - * system mmu refer address information from page table - */ -void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd); - -/** - * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu - * @ips: The ip connected system mmu. - * - * This function flush all TLB entry in system mmu - */ -void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips); - -/** s5p_sysmmu_set_fault_handler() - Fault handler for System MMUs - * @itype: type of fault. - * @pgtable_base: the physical address of page table base. This is 0 if @ips is - * SYSMMU_BUSERROR. - * @fault_addr: the device (virtual) address that the System MMU tried to - * translated. This is 0 if @ips is SYSMMU_BUSERROR. - * Called when interrupt occurred by the System MMUs - * The device drivers of peripheral devices that has a System MMU can implement - * a fault handler to resolve address translation fault by System MMU. - * The meanings of return value and parameters are described below. - - * return value: non-zero if the fault is correctly resolved. - * zero if the fault is not handled. - */ -void s5p_sysmmu_set_fault_handler(sysmmu_ips ips, - int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype, - unsigned long pgtable_base, - unsigned long fault_addr)); -#else -#define s5p_sysmmu_enable(ips, pgd) do { } while (0) -#define s5p_sysmmu_disable(ips) do { } while (0) -#define s5p_sysmmu_set_tablebase_pgd(ips, pgd) do { } while (0) -#define s5p_sysmmu_tlb_invalidate(ips) do { } while (0) -#define s5p_sysmmu_set_fault_handler(ips, handler) do { } while (0) -#endif -#endif /* __ASM_PLAT_SYSMMU_H */ |