diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ag5evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ag5evm.c | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index cdfdd624d21..b862e9f81e3 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -37,6 +37,7 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> +#include <linux/dma-mapping.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> @@ -58,7 +59,7 @@ static struct resource smsc9220_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gic_spi(33), /* PINT1 */ + .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */ .flags = IORESOURCE_IRQ, }, }; @@ -338,6 +339,18 @@ static struct platform_device mipidsi0_device = { }, }; +/* SDHI0 */ +static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg) +{ + struct device *dev = arg; + struct sh_mobile_sdhi_info *info = dev->platform_data; + struct tmio_mmc_data *pdata = info->pdata; + + tmio_mmc_cd_wakeup(pdata); + + return IRQ_HANDLED; +} + static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, @@ -354,14 +367,17 @@ static struct resource sdhi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, .start = gic_spi(83), .flags = IORESOURCE_IRQ, }, [2] = { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, .start = gic_spi(84), .flags = IORESOURCE_IRQ, }, [3] = { + .name = SH_MOBILE_SDHI_IRQ_SDIO, .start = gic_spi(85), .flags = IORESOURCE_IRQ, }, @@ -397,14 +413,17 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, .start = gic_spi(87), .flags = IORESOURCE_IRQ, }, [2] = { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, .start = gic_spi(88), .flags = IORESOURCE_IRQ, }, [3] = { + .name = SH_MOBILE_SDHI_IRQ_SDIO, .start = gic_spi(89), .flags = IORESOURCE_IRQ, }, @@ -447,25 +466,14 @@ static struct map_desc ag5evm_io_desc[] __initdata = { static void __init ag5evm_map_io(void) { iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh73a0_add_early_devices(); shmobile_setup_console(); } -#define PINTC_ADDR 0xe6900000 -#define PINTER0A (PINTC_ADDR + 0xa0) -#define PINTCR0A (PINTC_ADDR + 0xb0) - -void __init ag5evm_init_irq(void) -{ - sh73a0_init_irq(); - - /* setup PINT: enable PINTA2 as active low */ - __raw_writel(__raw_readl(PINTER0A) | (1<<29), PINTER0A); - __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A); -} - #define DSI0PHYCR 0xe615006c static void __init ag5evm_init(void) @@ -507,14 +515,14 @@ static void __init ag5evm_init(void) /* enable MMCIF */ gpio_request(GPIO_FN_MMCCLK0, NULL); gpio_request(GPIO_FN_MMCCMD0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_0, NULL); - gpio_request(GPIO_FN_MMCD0_1, NULL); - gpio_request(GPIO_FN_MMCD0_2, NULL); - gpio_request(GPIO_FN_MMCD0_3, NULL); - gpio_request(GPIO_FN_MMCD0_4, NULL); - gpio_request(GPIO_FN_MMCD0_5, NULL); - gpio_request(GPIO_FN_MMCD0_6, NULL); - gpio_request(GPIO_FN_MMCD0_7, NULL); + gpio_request(GPIO_FN_MMCD0_0_PU, NULL); + gpio_request(GPIO_FN_MMCD0_1_PU, NULL); + gpio_request(GPIO_FN_MMCD0_2_PU, NULL); + gpio_request(GPIO_FN_MMCD0_3_PU, NULL); + gpio_request(GPIO_FN_MMCD0_4_PU, NULL); + gpio_request(GPIO_FN_MMCD0_5_PU, NULL); + gpio_request(GPIO_FN_MMCD0_6_PU, NULL); + gpio_request(GPIO_FN_MMCD0_7_PU, NULL); gpio_request(GPIO_PORT208, NULL); /* Reset */ gpio_direction_output(GPIO_PORT208, 1); @@ -561,6 +569,13 @@ static void __init ag5evm_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "sdhi0 cd", &sdhi0_device.dev)) + sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD; + else + pr_warn("Unable to setup SDHI0 GPIO IRQ\n"); + /* enable SDHI1 on CN4 [WLAN I/F] */ gpio_request(GPIO_FN_SDHICLK1, NULL); gpio_request(GPIO_FN_SDHICMD1_PU, NULL); @@ -592,7 +607,7 @@ struct sys_timer ag5evm_timer = { MACHINE_START(AG5EVM, "ag5evm") .map_io = ag5evm_map_io, - .init_irq = ag5evm_init_irq, + .init_irq = sh73a0_init_irq, .handle_irq = shmobile_handle_irq_gic, .init_machine = ag5evm_init, .timer = &ag5evm_timer, |