diff options
Diffstat (limited to 'arch/arm/mach-davinci/dm355.c')
| -rw-r--r-- | arch/arm/mach-davinci/dm355.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index d84e85414d2..3dc0a88712e 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -29,6 +29,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/spi.h> #include "clock.h" #include "mux.h" @@ -334,7 +335,7 @@ static struct clk usb_clk = { .lpsc = DAVINCI_LPSC_USB, }; -static struct davinci_clk dm355_clks[] = { +static struct clk_lookup dm355_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), @@ -362,9 +363,9 @@ static struct davinci_clk dm355_clks[] = { CLK("davinci-asp.1", NULL, &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), - CLK(NULL, "spi0", &spi0_clk), - CLK(NULL, "spi1", &spi1_clk), - CLK(NULL, "spi2", &spi2_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), + CLK("spi_davinci.2", NULL, &spi2_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "pwm0", &pwm0_clk), @@ -391,24 +392,40 @@ static struct resource dm355_spi0_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IRQ_DM355_SPINT0_1, + .start = IRQ_DM355_SPINT0_0, .flags = IORESOURCE_IRQ, }, - /* Not yet used, so not included: - * IORESOURCE_IRQ: - * - IRQ_DM355_SPINT0_0 - * IORESOURCE_DMA: - * - DAVINCI_DMA_SPI_SPIX - * - DAVINCI_DMA_SPI_SPIR - */ + { + .start = 17, + .flags = IORESOURCE_DMA, + }, + { + .start = 16, + .flags = IORESOURCE_DMA, + }, + { + .start = EVENTQ_1, + .flags = IORESOURCE_DMA, + }, }; +static struct davinci_spi_platform_data dm355_spi0_pdata = { + .version = SPI_VERSION_1, + .num_chipselect = 2, + .clk_internal = 1, + .cs_hold = 1, + .intr_level = 0, + .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ + .c2tdelay = 0, + .t2cdelay = 0, +}; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", .id = 0, .dev = { .dma_mask = &dm355_spi0_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm355_spi0_pdata, }, .num_resources = ARRAY_SIZE(dm355_spi0_resources), .resource = dm355_spi0_resources, @@ -563,13 +580,6 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static const s8 dma_chan_dm355_no_event[] = { - 12, 13, 24, 56, 57, - 58, 59, 60, 61, 62, - 63, - -1 -}; - static const s8 queue_tc_mapping[][2] = { /* {event queue no, TC no} */ @@ -593,7 +603,6 @@ static struct edma_soc_info dm355_edma_info[] = { .n_slot = 128, .n_tc = 2, .n_cc = 1, - .noevent = dma_chan_dm355_no_event, .queue_tc_mapping = queue_tc_mapping, .queue_priority_mapping = queue_priority_mapping, }, |