diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx')
-rw-r--r-- | arch/arm/mach-s3c64xx/clock.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/dma.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/gpiolib.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/mach-smdk6410.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/setup-keypad.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/setup-sdhci.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c64xx/sleep.S | 63 |
7 files changed, 27 insertions, 74 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index dd3782064508..fdfc4d5e37a1 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -151,6 +151,12 @@ static struct clk init_clocks_off[] = { .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, }, { + .name = "i2c", + .id = 1, + .parent = &clk_p, + .enable = s3c64xx_pclk_ctrl, + .ctrlbit = S3C6410_CLKCON_PCLK_I2C1, + }, { .name = "iis", .id = 0, .parent = &clk_p, diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 135db1b41252..c35585cf8c4f 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -690,12 +690,12 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, regptr = regs + PL080_Cx_BASE(0); - for (ch = 0; ch < 8; ch++, chno++, chptr++) { - printk(KERN_INFO "%s: registering DMA %d (%p)\n", - __func__, chno, regptr); + for (ch = 0; ch < 8; ch++, chptr++) { + pr_debug("%s: registering DMA %d (%p)\n", + __func__, chno + ch, regptr); chptr->bit = 1 << ch; - chptr->number = chno; + chptr->number = chno + ch; chptr->dmac = dmac; chptr->regs = regptr; regptr += PL080_Cx_STRIDE; @@ -704,7 +704,8 @@ static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, /* for the moment, permanently enable the controller */ writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG); - printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs); + printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n", + irq, regs, chno, chno+8); return 0; diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c index fd99a82e82c4..92b09085caaa 100644 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ b/arch/arm/mach-s3c64xx/gpiolib.c @@ -72,7 +72,7 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { .get_pull = s3c_gpio_getpull_updown, }; -int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) { return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; } @@ -138,7 +138,7 @@ static struct s3c_gpio_chip gpio_4bit[] = { }, }; -int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) +static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) { return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; } diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index e85192a86fbe..a80a3163dd30 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/smsc911x.h> #include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #ifdef CONFIG_SMDK6410_WM1190_EV1 #include <linux/mfd/wm8350/core.h> @@ -351,7 +352,7 @@ static struct regulator_init_data smdk6410_vddpll = { /* VDD_UH_MMC, LDO5 on J5 */ static struct regulator_init_data smdk6410_vdduh_mmc = { .constraints = { - .name = "PVDD_UH/PVDD_MMC", + .name = "PVDD_UH+PVDD_MMC", .always_on = 1, }, }; @@ -417,7 +418,7 @@ static struct regulator_init_data smdk6410_vddaudio = { /* S3C64xx internal logic & PLL */ static struct regulator_init_data wm8350_dcdc1_data = { .constraints = { - .name = "PVDD_INT/PVDD_PLL", + .name = "PVDD_INT+PVDD_PLL", .min_uV = 1200000, .max_uV = 1200000, .always_on = 1, @@ -452,7 +453,7 @@ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = { static struct regulator_init_data wm8350_dcdc4_data = { .constraints = { - .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV", + .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV", .min_uV = 3000000, .max_uV = 3000000, .always_on = 1, @@ -464,7 +465,7 @@ static struct regulator_init_data wm8350_dcdc4_data = { /* OTGi/1190-EV1 HPVDD & AVDD */ static struct regulator_init_data wm8350_ldo4_data = { .constraints = { - .name = "PVDD_OTGI/HPVDD/AVDD", + .name = "PVDD_OTGI+HPVDD+AVDD", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, @@ -552,7 +553,7 @@ static struct wm831x_backlight_pdata wm1192_backlight_pdata = { static struct regulator_init_data wm1192_dcdc3 = { .constraints = { - .name = "PVDD_MEM/PVDD_GPS", + .name = "PVDD_MEM+PVDD_GPS", .always_on = 1, }, }; @@ -563,7 +564,7 @@ static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { static struct regulator_init_data wm1192_ldo1 = { .constraints = { - .name = "PVDD_LCD/PVDD_EXT", + .name = "PVDD_LCD+PVDD_EXT", .always_on = 1, }, .consumer_supplies = wm1192_ldo1_consumers, diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index f8ed0d22db70..1d4d0ee9e870 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -17,7 +17,7 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ - s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3)); + s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3)); /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3)); diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c index 1a942037c4ef..f344a222bc84 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci.c @@ -56,7 +56,7 @@ void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, else ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); + pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); writel(ctrl2, r + S3C_SDHCI_CONTROL2); writel(ctrl3, r + S3C_SDHCI_CONTROL3); } diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index b2ef44317368..afe5a762f46e 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -32,25 +32,13 @@ * code after resume. * * entry: - * r0 = pointer to the save block + * r1 = v:p offset */ ENTRY(s3c_cpu_save) stmfd sp!, { r4 - r12, lr } - - mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID - mrc p15, 0, r5, c3, c0, 0 @ Domain ID - mrc p15, 0, r6, c2, c0, 0 @ Translation Table BASE0 - mrc p15, 0, r7, c2, c0, 1 @ Translation Table BASE1 - mrc p15, 0, r8, c2, c0, 2 @ Translation Table Control - mrc p15, 0, r9, c1, c0, 0 @ Control register - mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register - mrc p15, 0, r11, c1, c0, 2 @ Co-processor access controls - - stmia r0, { r4 - r13 } @ Save CP registers and SP - - @@ save our state to ram - bl s3c_pm_cb_flushcache + ldr r3, =resume_with_mmu + bl cpu_suspend @@ call final suspend code ldr r0, =pm_cpu_sleep @@ -61,18 +49,6 @@ ENTRY(s3c_cpu_save) resume_with_mmu: ldmfd sp!, { r4 - r12, pc } @ return, from sp from s3c_cpu_save - .data - - /* the next bit is code, but it requires easy access to the - * s3c_sleep_save_phys data before the MMU is switched on, so - * we store the code that needs this variable in the .data where - * the value can be written to (the .text segment is RO). - */ - - .global s3c_sleep_save_phys -s3c_sleep_save_phys: - .word 0 - /* Sleep magic, the word before the resume entry point so that the * bootloader can check for a resumeable image. */ @@ -110,35 +86,4 @@ ENTRY(s3c_cpu_resume) orr r0, r0, #1 << 15 @ GPN15 str r0, [ r3, #S3C64XX_GPNDAT ] #endif - - /* __v6_setup from arch/arm/mm/proc-v6.S, ensure that the caches - * are thoroughly cleaned just in case the bootloader didn't do it - * for us. */ - mov r0, #0 - mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache - mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache - mcr p15, 0, r0, c7, c10, 4 @ drain write buffer - @@mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs - @@mcr p15, 0, r0, c7, c7, 0 @ Invalidate I + D caches - - ldr r0, s3c_sleep_save_phys - ldmia r0, { r4 - r13 } - - mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID - mcr p15, 0, r5, c3, c0, 0 @ Domain ID - mcr p15, 0, r6, c2, c0, 0 @ Translation Table BASE0 - mcr p15, 0, r7, c2, c0, 1 @ Translation Table BASE1 - mcr p15, 0, r8, c2, c0, 2 @ Translation Table Control - mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register - - mov r0, #0 @ restore copro access controls - mcr p15, 0, r11, c1, c0, 2 @ Co-processor access controls - mcr p15, 0, r0, c7, c5, 4 - - ldr r2, =resume_with_mmu - mcr p15, 0, r9, c1, c0, 0 /* turn mmu back on */ - nop - mov pc, r2 /* jump back */ - - .end + b cpu_resume |