diff options
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r-- | arch/arm/plat-omap/debug-leds.c | 11 | ||||
-rw-r--r-- | arch/arm/plat-omap/gpio.c | 263 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/dma.h | 88 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/mcbsp.h | 8 | ||||
-rw-r--r-- | arch/arm/plat-omap/mcbsp.c | 2 |
5 files changed, 311 insertions, 61 deletions
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c index be4eefda476..9395898dd49 100644 --- a/arch/arm/plat-omap/debug-leds.c +++ b/arch/arm/plat-omap/debug-leds.c @@ -281,24 +281,27 @@ static int /* __init */ fpga_probe(struct platform_device *pdev) return 0; } -static int fpga_suspend_late(struct platform_device *pdev, pm_message_t mesg) +static int fpga_suspend_noirq(struct device *dev) { __raw_writew(~0, &fpga->leds); return 0; } -static int fpga_resume_early(struct platform_device *pdev) +static int fpga_resume_noirq(struct device *dev) { __raw_writew(~hw_led_state, &fpga->leds); return 0; } +static struct dev_pm_ops fpga_dev_pm_ops = { + .suspend_noirq = fpga_suspend_noirq, + .resume_noirq = fpga_resume_noirq, +}; static struct platform_driver led_driver = { .driver.name = "omap_dbg_led", + .driver.pm = &fpga_dev_pm_ops, .probe = fpga_probe, - .suspend_late = fpga_suspend_late, - .resume_early = fpga_resume_early, }; static int __init fpga_init(void) diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 9298bc0ab17..176c86e5531 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -138,6 +138,32 @@ #define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 #define OMAP24XX_GPIO_SETDATAOUT 0x0094 +#define OMAP4_GPIO_REVISION 0x0000 +#define OMAP4_GPIO_SYSCONFIG 0x0010 +#define OMAP4_GPIO_EOI 0x0020 +#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 +#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 +#define OMAP4_GPIO_IRQSTATUS0 0x002c +#define OMAP4_GPIO_IRQSTATUS1 0x0030 +#define OMAP4_GPIO_IRQSTATUSSET0 0x0034 +#define OMAP4_GPIO_IRQSTATUSSET1 0x0038 +#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c +#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040 +#define OMAP4_GPIO_IRQWAKEN0 0x0044 +#define OMAP4_GPIO_IRQWAKEN1 0x0048 +#define OMAP4_GPIO_SYSSTATUS 0x0104 +#define OMAP4_GPIO_CTRL 0x0130 +#define OMAP4_GPIO_OE 0x0134 +#define OMAP4_GPIO_DATAIN 0x0138 +#define OMAP4_GPIO_DATAOUT 0x013c +#define OMAP4_GPIO_LEVELDETECT0 0x0140 +#define OMAP4_GPIO_LEVELDETECT1 0x0144 +#define OMAP4_GPIO_RISINGDETECT 0x0148 +#define OMAP4_GPIO_FALLINGDETECT 0x014c +#define OMAP4_GPIO_DEBOUNCENABLE 0x0150 +#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154 +#define OMAP4_GPIO_CLEARDATAOUT 0x0190 +#define OMAP4_GPIO_SETDATAOUT 0x0194 /* * omap34xx specific GPIO registers */ @@ -386,12 +412,16 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP850_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_OE; + break; +#endif default: WARN_ON(1); return; @@ -459,8 +489,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -469,6 +498,15 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l = 1 << gpio; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP4_GPIO_SETDATAOUT; + else + reg += OMAP4_GPIO_CLEARDATAOUT; + l = 1 << gpio; + break; +#endif default: WARN_ON(1); return; @@ -509,12 +547,16 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) reg += OMAP850_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_DATAIN; + break; +#endif default: return -EINVAL; } @@ -589,7 +631,11 @@ void omap_set_gpio_debounce(int gpio, int enable) bank = get_gpio_bank(gpio); reg = bank->base; +#ifdef CONFIG_ARCH_OMAP4 + reg += OMAP4_GPIO_DEBOUNCENABLE; +#else reg += OMAP24XX_GPIO_DEBOUNCE_EN; +#endif spin_lock_irqsave(&bank->lock, flags); val = __raw_readl(reg); @@ -626,7 +672,11 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) reg = bank->base; enc_time &= 0xff; +#ifdef CONFIG_ARCH_OMAP4 + reg += OMAP4_GPIO_DEBOUNCINGTIME; +#else reg += OMAP24XX_GPIO_DEBOUNCE_VAL; +#endif __raw_writel(enc_time, reg); } EXPORT_SYMBOL(omap_set_gpio_debounce_time); @@ -638,23 +688,46 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, { void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; + u32 val; - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); - + if (cpu_is_omap44xx()) { + MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); + } else { + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQ_TYPE_LEVEL_LOW); + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQ_TYPE_LEVEL_HIGH); + MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_RISING); + MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQ_TYPE_EDGE_FALLING); + } if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base + if (cpu_is_omap44xx()) { + if (trigger != 0) + __raw_writel(1 << gpio, bank->base+ + OMAP4_GPIO_IRQWAKEN0); + else { + val = __raw_readl(bank->base + + OMAP4_GPIO_IRQWAKEN0); + __raw_writel(val & (~(1 << gpio)), bank->base + + OMAP4_GPIO_IRQWAKEN0); + } + } else { + if (trigger != 0) + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA); - else - __raw_writel(1 << gpio, bank->base + else + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA); + } } else { if (trigger != 0) bank->enabled_non_wakeup_gpios |= gpio_bit; @@ -662,9 +735,15 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, bank->enabled_non_wakeup_gpios &= ~gpio_bit; } - bank->level_mask = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + if (cpu_is_omap44xx()) { + bank->level_mask = + __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) | + __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); + } else { + bank->level_mask = + __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | + __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + } } #endif @@ -828,12 +907,16 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP850_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_IRQSTATUS0; + break; +#endif default: WARN_ON(1); return; @@ -843,12 +926,16 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) /* Workaround for clearing DSP GPIO interrupts to allow retention */ #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; - if (cpu_is_omap24xx() || cpu_is_omap34xx()) +#endif +#if defined(CONFIG_ARCH_OMAP4) + reg = bank->base + OMAP4_GPIO_IRQSTATUS1; +#endif + if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { __raw_writel(gpio_mask, reg); /* Flush posted write for the irq status to avoid spurious interrupts */ __raw_readl(reg); -#endif + } } static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) @@ -898,13 +985,18 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; #endif +#if defined(CONFIG_ARCH_OMAP4) + case METHOD_GPIO_24XX: + reg += OMAP4_GPIO_IRQSTATUSSET0; + mask = 0xffffffff; + break; +#endif default: WARN_ON(1); return 0; @@ -972,8 +1064,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -982,6 +1073,15 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l = gpio_mask; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP4_GPIO_IRQSTATUSSET0; + else + reg += OMAP4_GPIO_IRQSTATUSCLR0; + l = gpio_mask; + break; +#endif default: WARN_ON(1); return; @@ -1157,11 +1257,14 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_850) isr_reg = bank->base + OMAP850_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif +#if defined(CONFIG_ARCH_OMAP4) + if (bank->method == METHOD_GPIO_24XX) + isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; +#endif while(1) { u32 isr_saved, level_mask = 0; u32 enabled; @@ -1315,8 +1418,9 @@ static struct irq_chip mpuio_irq_chip = { #include <linux/platform_device.h> -static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg) +static int omap_mpuio_suspend_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct gpio_bank *bank = platform_get_drvdata(pdev); void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT; unsigned long flags; @@ -1329,8 +1433,9 @@ static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t me return 0; } -static int omap_mpuio_resume_early(struct platform_device *pdev) +static int omap_mpuio_resume_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct gpio_bank *bank = platform_get_drvdata(pdev); void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT; unsigned long flags; @@ -1342,14 +1447,18 @@ static int omap_mpuio_resume_early(struct platform_device *pdev) return 0; } +static struct dev_pm_ops omap_mpuio_dev_pm_ops = { + .suspend_noirq = omap_mpuio_suspend_noirq, + .resume_noirq = omap_mpuio_resume_noirq, +}; + /* use platform_driver for this, now that there's no longer any * point to sys_device (other than not disturbing old code). */ static struct platform_driver omap_mpuio_driver = { - .suspend_late = omap_mpuio_suspend_late, - .resume_early = omap_mpuio_resume_early, .driver = { .name = "mpuio", + .pm = &omap_mpuio_dev_pm_ops, }, }; @@ -1638,7 +1747,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_44xx; - rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION); printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1672,7 +1781,16 @@ static int __init _omap_gpio_init(void) static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 }; - + if (cpu_is_omap44xx()) { + __raw_writel(0xffffffff, bank->base + + OMAP4_GPIO_IRQSTATUSCLR0); + __raw_writew(0x0015, bank->base + + OMAP4_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + + OMAP4_GPIO_DEBOUNCENABLE); + /* Initialize interface clock ungated, module enabled */ + __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); + } else { __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); @@ -1680,12 +1798,12 @@ static int __init _omap_gpio_init(void) /* Initialize interface clock ungated, module enabled */ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); + } if (i < ARRAY_SIZE(non_wakeup_gpios)) bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; } #endif - /* REVISIT eventually switch from OMAP-specific gpio structs * over to the generic ones */ @@ -1771,14 +1889,20 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; + break; +#endif default: continue; } @@ -1813,13 +1937,18 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif +#ifdef CONFIG_ARCH_OMAP4 + case METHOD_GPIO_24XX: + wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; + wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; + break; +#endif default: continue; } @@ -1863,21 +1992,29 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); #endif +#ifdef CONFIG_ARCH_OMAP4 + bank->saved_datain = __raw_readl(bank->base + + OMAP4_GPIO_DATAIN); + l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT); +#endif bank->saved_fallingdetect = l1; bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); #endif +#ifdef CONFIG_ARCH_OMAP4 + __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); +#endif c++; } if (!c) { @@ -1899,27 +2036,29 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); __raw_writel(bank->saved_risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); +#endif +#ifdef CONFIG_ARCH_OMAP4 + __raw_writel(bank->saved_fallingdetect, + bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(bank->saved_risingdetect, + bank->base + OMAP4_GPIO_RISINGDETECT); + l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); #endif /* Check if any of the non-wakeup interrupt GPIOs have changed * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around * this silicon bug. */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); -#endif l ^= bank->saved_datain; l &= bank->non_wakeup_gpios; if (l) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0); @@ -1927,6 +2066,20 @@ void omap2_gpio_resume_after_retention(void) __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); #endif +#ifdef CONFIG_ARCH_OMAP4 + old0 = __raw_readl(bank->base + + OMAP4_GPIO_LEVELDETECT0); + old1 = __raw_readl(bank->base + + OMAP4_GPIO_LEVELDETECT1); + __raw_writel(old0 | l, bank->base + + OMAP4_GPIO_LEVELDETECT0); + __raw_writel(old1 | l, bank->base + + OMAP4_GPIO_LEVELDETECT1); + __raw_writel(old0, bank->base + + OMAP4_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + + OMAP4_GPIO_LEVELDETECT1); +#endif } } diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 7b939cc0196..72f680b7180 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -122,6 +122,11 @@ #define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) #define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) +/* Additional registers available on OMAP4 */ +#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0) +#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4) +#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8) + /* Dummy defines to keep multi-omap compiles happy */ #define OMAP1_DMA_REVISION 0 #define OMAP1_DMA_IRQSTATUS_L0 0 @@ -311,6 +316,89 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ +/* DMA request lines for 44xx */ +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ +#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ +#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ +#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ +#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ +#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ +#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ +#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ +#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ +#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ +#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ +#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ +#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ +#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ +#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ +#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ +#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ +#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ +#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ +#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ +#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ +#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ +#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ +#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ +#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ +#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ +#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ +#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ +#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ +#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ +#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ +#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ +#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ +#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ +#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ +#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ +#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ +#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ +#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ +#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ +#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ +#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ +#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ +#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ +#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ +#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ +#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ +#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ +#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ +#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ +#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ +#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ +#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ +#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ +#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ +#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ +#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ +#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ +#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ +#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ +#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ +#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ +#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ +#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ +#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ +#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ +#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ +#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ +#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ +#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ +#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ + /*----------------------------------------------------------------------------*/ /* Hardware registers for LCD DMA */ diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 63a3f254af7..e0d6eca222c 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -53,6 +53,11 @@ #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 +#define OMAP44XX_MCBSP1_BASE 0x49022000 +#define OMAP44XX_MCBSP2_BASE 0x49024000 +#define OMAP44XX_MCBSP3_BASE 0x49026000 +#define OMAP44XX_MCBSP4_BASE 0x48074000 + #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) #define OMAP_MCBSP_REG_DRR2 0x00 @@ -98,7 +103,8 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 8dc7927906f..88ac9768f1c 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -191,7 +191,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); - if (cpu_is_omap2430() || cpu_is_omap34xx()) { + if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); } |