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-rw-r--r--arch/arm/mach-davinci/dm355.c92
1 files changed, 59 insertions, 33 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index dedf4d4f3a27..3dc0a88712eb 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"
@@ -125,7 +126,6 @@ static struct clk vpss_slave_clk = {
.lpsc = DAVINCI_LPSC_VPSSSLV,
};
-
static struct clk clkout1_clk = {
.name = "clkout1",
.parent = &pll1_aux_clk,
@@ -335,7 +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),
@@ -363,9 +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),
@@ -392,24 +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,
@@ -564,13 +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} */
@@ -594,7 +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,
},
@@ -665,6 +673,17 @@ static struct platform_device dm355_asp1_device = {
.resource = dm355_asp1_resources,
};
+static void dm355_ccdc_setup_pinmux(void)
+{
+ davinci_cfg_reg(DM355_VIN_PCLK);
+ davinci_cfg_reg(DM355_VIN_CAM_WEN);
+ davinci_cfg_reg(DM355_VIN_CAM_VD);
+ davinci_cfg_reg(DM355_VIN_CAM_HD);
+ davinci_cfg_reg(DM355_VIN_YIN_EN);
+ davinci_cfg_reg(DM355_VIN_CINL_EN);
+ davinci_cfg_reg(DM355_VIN_CINH_EN);
+}
+
static struct resource dm355_vpss_resources[] = {
{
/* VPSS BL Base address */
@@ -701,6 +720,10 @@ static struct resource vpfe_resources[] = {
.end = IRQ_VDINT1,
.flags = IORESOURCE_IRQ,
},
+};
+
+static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct resource dm355_ccdc_resource[] = {
/* CCDC Base address */
{
.flags = IORESOURCE_MEM,
@@ -708,8 +731,18 @@ static struct resource vpfe_resources[] = {
.end = 0x01c70600 + 0x1ff,
},
};
+static struct platform_device dm355_ccdc_dev = {
+ .name = "dm355_ccdc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm355_ccdc_resource),
+ .resource = dm355_ccdc_resource,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = dm355_ccdc_setup_pinmux,
+ },
+};
-static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
static struct platform_device vpfe_capture_dev = {
.name = CAPTURE_DRV_NAME,
.id = -1,
@@ -857,20 +890,13 @@ static int __init dm355_init_devices(void)
if (!cpu_is_davinci_dm355())
return 0;
+ /* Add ccdc clock aliases */
+ clk_add_alias("master", dm355_ccdc_dev.name, "vpss_master", NULL);
+ clk_add_alias("slave", dm355_ccdc_dev.name, "vpss_master", NULL);
davinci_cfg_reg(DM355_INT_EDMA_CC);
platform_device_register(&dm355_edma_device);
platform_device_register(&dm355_vpss_device);
- /*
- * setup Mux configuration for vpfe input and register
- * vpfe capture platform device
- */
- davinci_cfg_reg(DM355_VIN_PCLK);
- davinci_cfg_reg(DM355_VIN_CAM_WEN);
- davinci_cfg_reg(DM355_VIN_CAM_VD);
- davinci_cfg_reg(DM355_VIN_CAM_HD);
- davinci_cfg_reg(DM355_VIN_YIN_EN);
- davinci_cfg_reg(DM355_VIN_CINL_EN);
- davinci_cfg_reg(DM355_VIN_CINH_EN);
+ platform_device_register(&dm355_ccdc_dev);
platform_device_register(&vpfe_capture_dev);
return 0;
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