diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl_devices.c | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 19ca71d3faa..bec8066f9ba 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -9,6 +9,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -29,7 +30,7 @@ * -------------------------------------------------------------------- */ #if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) -static u64 mmc_dmamask = 0xffffffffUL; +static u64 mmc_dmamask = DMA_BIT_MASK(32); static struct at91_mmc_data mmc_data; static struct resource mmc_resources[] = { @@ -50,7 +51,7 @@ static struct platform_device at91sam9rl_mmc_device = { .id = -1, .dev = { .dma_mask = &mmc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &mmc_data, }, .resource = mmc_resources, @@ -247,7 +248,7 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) * -------------------------------------------------------------------- */ #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) -static u64 spi_dmamask = 0xffffffffUL; +static u64 spi_dmamask = DMA_BIT_MASK(32); static struct resource spi_resources[] = { [0] = { @@ -267,7 +268,7 @@ static struct platform_device at91sam9rl_spi_device = { .id = 0, .dev = { .dma_mask = &spi_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = spi_resources, .num_resources = ARRAY_SIZE(spi_resources), @@ -312,7 +313,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * -------------------------------------------------------------------- */ #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static u64 lcdc_dmamask = 0xffffffffUL; +static u64 lcdc_dmamask = DMA_BIT_MASK(32); static struct atmel_lcdfb_info lcdc_data; static struct resource lcdc_resources[] = { @@ -340,7 +341,7 @@ static struct platform_device at91_lcdc_device = { .id = 0, .dev = { .dma_mask = &lcdc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &lcdc_data, }, .resource = lcdc_resources, @@ -494,12 +495,15 @@ static struct atmel_uart_data dbgu_data = { .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9rl_dbgu_device = { .name = "atmel_usart", .id = 0, .dev = { - .platform_data = &dbgu_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, }, .resource = dbgu_resources, .num_resources = ARRAY_SIZE(dbgu_resources), @@ -529,12 +533,15 @@ static struct atmel_uart_data uart0_data = { .use_dma_rx = 1, }; +static u64 uart0_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9rl_uart0_device = { .name = "atmel_usart", .id = 1, .dev = { - .platform_data = &uart0_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, }, .resource = uart0_resources, .num_resources = ARRAY_SIZE(uart0_resources), @@ -566,12 +573,15 @@ static struct atmel_uart_data uart1_data = { .use_dma_rx = 1, }; +static u64 uart1_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9rl_uart1_device = { .name = "atmel_usart", .id = 2, .dev = { - .platform_data = &uart1_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, }, .resource = uart1_resources, .num_resources = ARRAY_SIZE(uart1_resources), @@ -601,12 +611,15 @@ static struct atmel_uart_data uart2_data = { .use_dma_rx = 1, }; +static u64 uart2_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9rl_uart2_device = { .name = "atmel_usart", .id = 3, .dev = { - .platform_data = &uart2_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, }, .resource = uart2_resources, .num_resources = ARRAY_SIZE(uart2_resources), @@ -636,12 +649,15 @@ static struct atmel_uart_data uart3_data = { .use_dma_rx = 1, }; +static u64 uart3_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9rl_uart3_device = { .name = "atmel_usart", .id = 4, .dev = { - .platform_data = &uart3_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart3_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart3_data, }, .resource = uart3_resources, .num_resources = ARRAY_SIZE(uart3_resources), @@ -653,7 +669,7 @@ static inline void configure_usart3_pins(void) at91_set_A_periph(AT91_PIN_PB1, 0); /* RXD3 */ } -struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ void __init at91_init_serial(struct at91_uart_config *config) |