Loading arch/arm/mach-omap2/board-4430sdp.c +1 −1 Original line number Diff line number Diff line Loading @@ -39,7 +39,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { }; static struct omap_uart_config sdp4430_uart_config __initdata = { .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2), .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { Loading arch/arm/mach-omap2/mcbsp.c +41 −0 Original line number Diff line number Diff line Loading @@ -169,6 +169,42 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { { .phys_base = OMAP44XX_MCBSP1_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX, .rx_irq = INT_24XX_MCBSP1_IRQ_RX, .tx_irq = INT_24XX_MCBSP1_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP2_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, .tx_irq = INT_24XX_MCBSP2_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP3_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX, .rx_irq = INT_24XX_MCBSP3_IRQ_RX, .tx_irq = INT_24XX_MCBSP3_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP4_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX, .rx_irq = INT_24XX_MCBSP4_IRQ_RX, .tx_irq = INT_24XX_MCBSP4_IRQ_TX, .ops = &omap2_mcbsp_ops, }, }; #define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) static int __init omap2_mcbsp_init(void) { if (cpu_is_omap2420()) Loading @@ -177,6 +213,8 @@ static int __init omap2_mcbsp_init(void) omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; if (cpu_is_omap34xx()) omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; if (cpu_is_omap44xx()) omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); Loading @@ -192,6 +230,9 @@ static int __init omap2_mcbsp_init(void) if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); if (cpu_is_omap44xx()) omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata, OMAP44XX_MCBSP_PDATA_SZ); return omap_mcbsp_init(); } Loading arch/arm/mach-omap2/serial.c +10 −0 Original line number Diff line number Diff line Loading @@ -97,6 +97,16 @@ static struct plat_serial8250_port serial_platform_data[] = { .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { #ifdef CONFIG_ARCH_OMAP4 .membase = IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { #endif .flags = 0 } }; Loading arch/arm/plat-omap/gpio.c +198 −51 Original line number Diff line number Diff line Loading @@ -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 */ Loading Loading @@ -386,11 +412,15 @@ 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); Loading Loading @@ -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; Loading @@ -468,6 +497,15 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) reg += OMAP24XX_GPIO_CLEARDATAOUT; 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); Loading Loading @@ -511,11 +549,15 @@ static int __omap_get_gpio_datain(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; Loading Loading @@ -544,7 +586,11 @@ 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); Loading Loading @@ -581,7 +627,11 @@ 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); Loading @@ -593,7 +643,18 @@ 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; 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, Loading @@ -602,14 +663,26 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, 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 (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 + OMAP24XX_GPIO_CLEARWKUENA); } } else { if (trigger != 0) bank->enabled_non_wakeup_gpios |= gpio_bit; Loading @@ -617,10 +690,16 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, bank->enabled_non_wakeup_gpios &= ~gpio_bit; } 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 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) Loading Loading @@ -783,11 +862,15 @@ 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); Loading @@ -798,12 +881,16 @@ 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) Loading Loading @@ -853,12 +940,17 @@ 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); Loading Loading @@ -927,8 +1019,7 @@ 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; Loading @@ -936,6 +1027,15 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab reg += OMAP24XX_GPIO_CLEARIRQENABLE1; 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); Loading Loading @@ -1112,10 +1212,13 @@ 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; Loading Loading @@ -1547,7 +1650,7 @@ 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); } Loading Loading @@ -1581,7 +1684,16 @@ 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); Loading @@ -1589,12 +1701,12 @@ 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 */ Loading Loading @@ -1680,13 +1792,19 @@ 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; Loading Loading @@ -1722,12 +1840,17 @@ 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; Loading Loading @@ -1772,20 +1895,28 @@ 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++; } Loading @@ -1808,33 +1939,49 @@ 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); __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1); __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 } } Loading arch/arm/plat-omap/include/mach/dma.h +88 −0 Original line number Diff line number Diff line Loading @@ -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 Loading Loading @@ -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 */ Loading Loading
arch/arm/mach-omap2/board-4430sdp.c +1 −1 Original line number Diff line number Diff line Loading @@ -39,7 +39,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { }; static struct omap_uart_config sdp4430_uart_config __initdata = { .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2), .enabled_uarts = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3), }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { Loading
arch/arm/mach-omap2/mcbsp.c +41 −0 Original line number Diff line number Diff line Loading @@ -169,6 +169,42 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { { .phys_base = OMAP44XX_MCBSP1_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX, .rx_irq = INT_24XX_MCBSP1_IRQ_RX, .tx_irq = INT_24XX_MCBSP1_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP2_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, .tx_irq = INT_24XX_MCBSP2_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP3_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX, .rx_irq = INT_24XX_MCBSP3_IRQ_RX, .tx_irq = INT_24XX_MCBSP3_IRQ_TX, .ops = &omap2_mcbsp_ops, }, { .phys_base = OMAP44XX_MCBSP4_BASE, .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX, .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX, .rx_irq = INT_24XX_MCBSP4_IRQ_RX, .tx_irq = INT_24XX_MCBSP4_IRQ_TX, .ops = &omap2_mcbsp_ops, }, }; #define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) static int __init omap2_mcbsp_init(void) { if (cpu_is_omap2420()) Loading @@ -177,6 +213,8 @@ static int __init omap2_mcbsp_init(void) omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; if (cpu_is_omap34xx()) omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; if (cpu_is_omap44xx()) omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); Loading @@ -192,6 +230,9 @@ static int __init omap2_mcbsp_init(void) if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); if (cpu_is_omap44xx()) omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata, OMAP44XX_MCBSP_PDATA_SZ); return omap_mcbsp_init(); } Loading
arch/arm/mach-omap2/serial.c +10 −0 Original line number Diff line number Diff line Loading @@ -97,6 +97,16 @@ static struct plat_serial8250_port serial_platform_data[] = { .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { #ifdef CONFIG_ARCH_OMAP4 .membase = IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { #endif .flags = 0 } }; Loading
arch/arm/plat-omap/gpio.c +198 −51 Original line number Diff line number Diff line Loading @@ -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 */ Loading Loading @@ -386,11 +412,15 @@ 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); Loading Loading @@ -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; Loading @@ -468,6 +497,15 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) reg += OMAP24XX_GPIO_CLEARDATAOUT; 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); Loading Loading @@ -511,11 +549,15 @@ static int __omap_get_gpio_datain(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; Loading Loading @@ -544,7 +586,11 @@ 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); Loading Loading @@ -581,7 +627,11 @@ 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); Loading @@ -593,7 +643,18 @@ 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; 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, Loading @@ -602,14 +663,26 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, 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 (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 + OMAP24XX_GPIO_CLEARWKUENA); } } else { if (trigger != 0) bank->enabled_non_wakeup_gpios |= gpio_bit; Loading @@ -617,10 +690,16 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, bank->enabled_non_wakeup_gpios &= ~gpio_bit; } 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 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) Loading Loading @@ -783,11 +862,15 @@ 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); Loading @@ -798,12 +881,16 @@ 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) Loading Loading @@ -853,12 +940,17 @@ 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); Loading Loading @@ -927,8 +1019,7 @@ 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; Loading @@ -936,6 +1027,15 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab reg += OMAP24XX_GPIO_CLEARIRQENABLE1; 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); Loading Loading @@ -1112,10 +1212,13 @@ 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; Loading Loading @@ -1547,7 +1650,7 @@ 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); } Loading Loading @@ -1581,7 +1684,16 @@ 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); Loading @@ -1589,12 +1701,12 @@ 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 */ Loading Loading @@ -1680,13 +1792,19 @@ 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; Loading Loading @@ -1722,12 +1840,17 @@ 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; Loading Loading @@ -1772,20 +1895,28 @@ 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++; } Loading @@ -1808,33 +1939,49 @@ 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); __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1); __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 } } Loading
arch/arm/plat-omap/include/mach/dma.h +88 −0 Original line number Diff line number Diff line Loading @@ -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 Loading Loading @@ -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 */ Loading