diff options
Diffstat (limited to 'arch/arm')
28 files changed, 154 insertions, 35 deletions
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index c9e05e3540d6..00bf53f99c29 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -387,6 +387,7 @@ interrupt-names = "tx", "rx0", "rx1", "sce"; resets = <&rcc STM32F4_APB1_RESET(CAN2)>; clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN2)>; + st,can-secondary; st,gcan = <&gcan>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi index c8e6c52fb248..9f65403295ca 100644 --- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi @@ -283,6 +283,88 @@ slew-rate = <2>; }; }; + + can1_pins_a: can1-0 { + pins1 { + pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */ + bias-pull-up; + }; + }; + + can1_pins_b: can1-1 { + pins1 { + pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */ + bias-pull-up; + }; + }; + + can1_pins_c: can1-2 { + pins1 { + pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */ + bias-pull-up; + + }; + }; + + can1_pins_d: can1-3 { + pins1 { + pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */ + bias-pull-up; + + }; + }; + + can2_pins_a: can2-0 { + pins1 { + pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */ + bias-pull-up; + }; + }; + + can2_pins_b: can2-1 { + pins1 { + pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */ + bias-pull-up; + }; + }; + + can3_pins_a: can3-0 { + pins1 { + pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */ + bias-pull-up; + }; + }; + + can3_pins_b: can3-1 { + pins1 { + pinmux = <STM32_PINMUX('B', 4, AF11)>; /* CAN3_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */ + bias-pull-up; + }; + }; }; }; }; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index aad6ba236f0f..77c83ba81715 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -695,7 +695,7 @@ static u32 sa1111_dma_mask[] = { /* * Configure the SA1111 shared memory controller. */ -void +static void sa1111_configure_smc(struct sa1111 *sachip, int sdram, unsigned int drac, unsigned int cas_latency) { diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h index 78d3d4b82c6c..f4db3e75d75f 100644 --- a/arch/arm/include/asm/arm_pmuv3.h +++ b/arch/arm/include/asm/arm_pmuv3.h @@ -92,7 +92,7 @@ #define RETURN_READ_PMEVCNTRN(n) \ return read_sysreg(PMEVCNTR##n) -static unsigned long read_pmevcntrn(int n) +static inline unsigned long read_pmevcntrn(int n) { PMEVN_SWITCH(n, RETURN_READ_PMEVCNTRN); return 0; @@ -100,14 +100,14 @@ static unsigned long read_pmevcntrn(int n) #define WRITE_PMEVCNTRN(n) \ write_sysreg(val, PMEVCNTR##n) -static void write_pmevcntrn(int n, unsigned long val) +static inline void write_pmevcntrn(int n, unsigned long val) { PMEVN_SWITCH(n, WRITE_PMEVCNTRN); } #define WRITE_PMEVTYPERN(n) \ write_sysreg(val, PMEVTYPER##n) -static void write_pmevtypern(int n, unsigned long val) +static inline void write_pmevtypern(int n, unsigned long val) { PMEVN_SWITCH(n, WRITE_PMEVTYPERN); } diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 53be7ea6181b..9d2192156087 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -308,6 +308,29 @@ static int unwind_exec_pop_subset_r0_to_r3(struct unwind_ctrl_block *ctrl, return URC_OK; } +static unsigned long unwind_decode_uleb128(struct unwind_ctrl_block *ctrl) +{ + unsigned long bytes = 0; + unsigned long insn; + unsigned long result = 0; + + /* + * unwind_get_byte() will advance `ctrl` one instruction at a time, so + * loop until we get an instruction byte where bit 7 is not set. + * + * Note: This decodes a maximum of 4 bytes to output 28 bits data where + * max is 0xfffffff: that will cover a vsp increment of 1073742336, hence + * it is sufficient for unwinding the stack. + */ + do { + insn = unwind_get_byte(ctrl); + result |= (insn & 0x7f) << (bytes * 7); + bytes++; + } while (!!(insn & 0x80) && (bytes != sizeof(result))); + + return result; +} + /* * Execute the current unwind instruction. */ @@ -361,7 +384,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) if (ret) goto error; } else if (insn == 0xb2) { - unsigned long uleb128 = unwind_get_byte(ctrl); + unsigned long uleb128 = unwind_decode_uleb128(ctrl); ctrl->vrs[SP] += 0x204 + (uleb128 << 2); } else { diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index c1ce6b2a8d48..7bc7018688de 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -11,6 +11,7 @@ #include <linux/etherdevice.h> #include <linux/davinci_emac.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/davinci-cpufreq.h> #include <asm/tlb.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-davinci/common.h b/arch/arm/mach-davinci/common.h index b4fd0e9acf6c..8aa6d4fc3f6f 100644 --- a/arch/arm/mach-davinci/common.h +++ b/arch/arm/mach-davinci/common.h @@ -55,12 +55,6 @@ extern void davinci_common_init(const struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); void davinci_init_late(void); -#ifdef CONFIG_CPU_FREQ -int davinci_cpufreq_init(void); -#else -static inline int davinci_cpufreq_init(void) { return 0; } -#endif - #ifdef CONFIG_SUSPEND int davinci_pm_init(void); #else diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c index dd4b164d1831..a9efa7bc2fa1 100644 --- a/arch/arm/mach-ep93xx/timer-ep93xx.c +++ b/arch/arm/mach-ep93xx/timer-ep93xx.c @@ -9,6 +9,7 @@ #include <linux/io.h> #include <asm/mach/time.h> #include "soc.h" +#include "platform.h" /************************************************************************* * Timer handling for EP93xx @@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void) return ret; } -u64 ep93xx_clocksource_read(struct clocksource *c) +static u64 ep93xx_clocksource_read(struct clocksource *c) { u64 ret; diff --git a/arch/arm/mach-highbank/pm.c b/arch/arm/mach-highbank/pm.c index 561941baeda9..3fdbdb83113b 100644 --- a/arch/arm/mach-highbank/pm.c +++ b/arch/arm/mach-highbank/pm.c @@ -12,6 +12,8 @@ #include <uapi/linux/psci.h> +#include "core.h" + #define HIGHBANK_SUSPEND_PARAM \ ((0 << PSCI_0_2_POWER_STATE_ID_SHIFT) | \ (1 << PSCI_0_2_POWER_STATE_AFFL_SHIFT) | \ diff --git a/arch/arm/mach-imx/pm-imx25.c b/arch/arm/mach-imx/pm-imx25.c index f253e5019465..0c574e8607fd 100644 --- a/arch/arm/mach-imx/pm-imx25.c +++ b/arch/arm/mach-imx/pm-imx25.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> +#include "common.h" static int imx25_suspend_enter(suspend_state_t state) { diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c index 3e765c4bf986..3b1203db81b2 100644 --- a/arch/arm/mach-lpc32xx/serial.c +++ b/arch/arm/mach-lpc32xx/serial.c @@ -15,6 +15,7 @@ #include <linux/serial_8250.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/soc/nxp/lpc32xx-misc.h> #include "lpc32xx.h" #include "common.h" diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 3adceb97138f..ffa4a9bece1e 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -20,6 +20,7 @@ #include <asm/mach-types.h> +#include "common.h" #include "serial.h" #include "mux.h" #include "pm.h" diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 1610c567a6a3..10d2f078e4a8 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -13,6 +13,7 @@ #include <linux/of_platform.h> #include <linux/irqdomain.h> #include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/setup.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index e3736ffc8347..be47492c6640 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -60,6 +60,9 @@ static void __init orion5x_dt_init(void) if (of_machine_is_compatible("maxtor,shared-storage-2")) mss2_init(); + if (of_machine_is_compatible("lacie,d2-network")) + d2net_init(); + of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL); } diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f2e0577bf50f..8df70e23aa82 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -73,6 +73,12 @@ extern void mss2_init(void); static inline void mss2_init(void) {} #endif +#ifdef CONFIG_MACH_D2NET_DT +void d2net_init(void); +#else +static inline void d2net_init(void) {} +#endif + /***************************************************************************** * Helpers to access Orion registers ****************************************************************************/ diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 7bb1499de4c5..c9c2c46ecead 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -27,7 +27,6 @@ extern void __init pxa25x_map_io(void); extern void __init pxa26x_init_irq(void); #define pxa27x_handle_irq ichp_handle_irq -extern unsigned pxa27x_get_clk_frequency_khz(int); extern void __init pxa27x_init_irq(void); extern void __init pxa27x_map_io(void); @@ -52,18 +51,4 @@ extern void pxa2xx_clear_reset_status(unsigned int); static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #endif -/* - * Once fully converted to the clock framework, all these functions should be - * removed, and replaced with a clk_get(NULL, "core"). - */ -#ifdef CONFIG_PXA25x -extern unsigned pxa25x_get_clk_frequency_khz(int); -#else -#define pxa25x_get_clk_frequency_khz(x) (0) -#endif - -#ifdef CONFIG_PXA27x -#else -#define pxa27x_get_clk_frequency_khz(x) (0) -#endif diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index b556452dfcf9..f5a3d890f682 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -20,6 +20,7 @@ #include "pxa2xx-regs.h" #include "mfp-pxa2xx.h" +#include "mfp-pxa27x.h" #include "generic.h" diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 1b83be181bab..9d2127264c1d 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -27,6 +27,7 @@ #include <linux/irqchip.h> #include <linux/platform_data/mmp_dma.h> #include <linux/soc/pxa/cpu.h> +#include <linux/soc/pxa/smemc.h> #include <asm/mach/map.h> #include <asm/suspend.h> diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 4135ba2877c4..b1e89a70a886 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -24,6 +24,7 @@ #include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/mmp_dma.h> #include <linux/soc/pxa/cpu.h> +#include <linux/soc/pxa/smemc.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -31,7 +32,9 @@ #include "irqs.h" #include "pxa27x.h" #include "reset.h" +#include <linux/platform_data/pxa2xx_udc.h> #include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/asoc-pxa.h> #include "pm.h" #include "addr-map.h" #include "smemc.h" diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index f0be90573ad3..27293549f8ad 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -10,6 +10,7 @@ #include "regs-ost.h" #include "reset.h" #include "smemc.h" +#include "generic.h" static void do_hw_reset(void); diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 6689b67f9ce5..1c021cef965f 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -166,7 +166,7 @@ static bool spitz_charger_wakeup(void) gpio_get_value(SPITZ_GPIO_SYNC); } -unsigned long spitzpm_read_devdata(int type) +static unsigned long spitzpm_read_devdata(int type) { switch (type) { case SHARPSL_STATUS_ACIN: diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index d000c678b439..2b833aa0212b 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -710,7 +710,7 @@ static void __init assabet_map_io(void) sa1100_register_uart(2, 3); } -void __init assabet_init_irq(void) +static void __init assabet_init_irq(void) { u32 def_val; diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index 67f72ca984b2..1956b095e699 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** +/* * arch/arm/mac-sa1100/jornada720_ssp.c * * Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com> @@ -26,6 +26,7 @@ static unsigned long jornada_ssp_flags; /** * jornada_ssp_reverse - reverses input byte + * @byte: input byte to reverse * * we need to reverse all data we receive from the mcu due to its physical location * returns : 01110111 -> 11101110 @@ -46,6 +47,7 @@ EXPORT_SYMBOL(jornada_ssp_reverse); /** * jornada_ssp_byte - waits for ready ssp bus and sends byte + * @byte: input byte to transmit * * waits for fifo buffer to clear and then transmits, if it doesn't then we will * timeout after <timeout> rounds. Needs mcu running before its called. @@ -77,6 +79,7 @@ EXPORT_SYMBOL(jornada_ssp_byte); /** * jornada_ssp_inout - decide if input is command or trading byte + * @byte: input byte to send (may be %TXDUMMY) * * returns : (jornada_ssp_byte(byte)) on success * : %-ETIMEDOUT on timeout failure diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 9a7079f565bd..0c21ef45db68 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -33,6 +33,8 @@ #include <asm/suspend.h> #include <asm/mach/time.h> +#include "generic.h" + extern int sa1100_finish_suspend(unsigned long); #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x diff --git a/arch/arm/mach-spear/pl080.c b/arch/arm/mach-spear/pl080.c index d6b8627d2544..47243a8153d0 100644 --- a/arch/arm/mach-spear/pl080.c +++ b/arch/arm/mach-spear/pl080.c @@ -16,6 +16,7 @@ #include <linux/spinlock_types.h> #include "spear.h" #include "misc_regs.h" +#include "pl080.h" static spinlock_t lock = __SPIN_LOCK_UNLOCKED(x); diff --git a/arch/arm/mach-versatile/versatile.c b/arch/arm/mach-versatile/versatile.c index 02ba68abe533..7ef03d0c224d 100644 --- a/arch/arm/mach-versatile/versatile.c +++ b/arch/arm/mach-versatile/versatile.c @@ -53,7 +53,7 @@ static void __iomem *versatile_sys_base; -unsigned int mmc_status(struct device *dev) +static unsigned int mmc_status(struct device *dev) { struct amba_device *adev = container_of(dev, struct amba_device, dev); u32 mask; diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index 7483ef8bccda..62206ef25037 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -23,6 +23,9 @@ @ ENTRY(do_vfp) mov r1, r10 - mov r3, r9 - b vfp_entry + str lr, [sp, #-8]! + add r3, sp, #4 + str r9, [r3] + bl vfp_entry + ldr pc, [sp], #8 ENDPROC(do_vfp) diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 4d8478264d82..a4610d0f3215 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -172,13 +172,14 @@ vfp_hw_state_valid: @ out before setting an FPEXC that @ stops us reading stuff VFPFMXR FPEXC, r1 @ Restore FPEXC last + mov sp, r3 @ we think we have handled things + pop {lr} sub r2, r2, #4 @ Retry current instruction - if Thumb str r2, [sp, #S_PC] @ mode it's two 16-bit instructions, @ else it's one 32-bit instruction, so @ always subtract 4 from the following @ instruction address. - mov lr, r3 @ we think we have handled things local_bh_enable_and_ret: adr r0, . mov r1, #SOFTIRQ_DISABLE_OFFSET @@ -209,8 +210,9 @@ skip: process_exception: DBGSTR "bounce" + mov sp, r3 @ setup for a return to the user code. + pop {lr} mov r2, sp @ nothing stacked - regdump is at TOS - mov lr, r3 @ setup for a return to the user code. @ Now call the C code to package up the bounce to the support code @ r0 holds the trigger instruction |