From: Muralidharan Karicheri <m-karicheri2@xxxxxx>
DM355 platform and board setup
This has platform and board setup changes to support vpfe capture
driver for DM355 EVMs.
summary of changes
1) replaced v4l2_routing structure with vpfe structure for route
2) ccdc bus parameter settings added
3) input name string changed to Composite and S-Video
Reviewed by: Hans Verkuil <hverkuil@xxxxxxxxx>
Reviewed by: Laurent Pinchart <laurent.pinchart@xxxxxxxxx>
Reviewed by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Reviewed by: David Brownell <david-b@xxxxxxxxxxx>
Signed-off-by: Muralidharan Karicheri <m-karicheri2@xxxxxx>
---
Applies to Davinci GIT Tree
arch/arm/mach-davinci/board-dm355-evm.c | 76 ++++++++++++++++++++++++-
arch/arm/mach-davinci/dm355.c | 83 ++++++++++++++++++++++++++++
arch/arm/mach-davinci/include/mach/dm355.h | 2 +
arch/arm/mach-davinci/include/mach/mux.h | 9 +++
4 files changed, 167 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 5ac2f56..513be53 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -20,6 +20,8 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/clk.h>
+#include <linux/videodev2.h>
+#include <media/tvp514x.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
@@ -134,12 +136,22 @@ static void dm355evm_mmcsd_gpios(unsigned gpio)
dm355evm_mmc_gpios = gpio;
}
+static struct tvp514x_platform_data tvp5146_pdata = {
+ .clk_polarity = 0,
+ .hs_polarity = 1,
+ .vs_polarity = 1
+};
+
static struct i2c_board_info dm355evm_i2c_info[] = {
- { I2C_BOARD_INFO("dm355evm_msp", 0x25),
+ { I2C_BOARD_INFO("dm355evm_msp", 0x25),
.platform_data = dm355evm_mmcsd_gpios,
- /* plus irq */ },
+ },
+ {
+ I2C_BOARD_INFO("tvp5146", 0x5d),
+ .platform_data = &tvp5146_pdata,
+ },
+ /* { plus irq }, */
/* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
- /* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
};
static void __init evm_init_i2c(void)
@@ -178,6 +190,62 @@ static struct platform_device dm355evm_dm9000 = {
.num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc),
};
+#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+/* Inputs available at the TVP5146 */
+static struct v4l2_input tvp5146_inputs[] = {
+ {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = TVP514X_STD_ALL,
+ },
+ {
+ .index = 1,
+ .name = "S-Video",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = TVP514X_STD_ALL,
+ },
+};
+
+/*
+ * this is the route info for connecting each input to decoder
+ * ouput that goes to vpfe. There is a one to one correspondence
+ * with tvp5146_inputs
+ */
+static struct vpfe_route tvp5146_routes[] = {
+ {
+ .input = INPUT_CVBS_VI2B,
+ .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+ },
+ {
+ .input = INPUT_SVIDEO_VI2C_VI1C,
+ .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+ },
+};
+
+static struct vpfe_subdev_info vpfe_sub_devs[] = {
+ {
+ .name = "tvp5146",
+ .grp_id = 0,
+ .num_inputs = ARRAY_SIZE(tvp5146_inputs),
+ .inputs = tvp5146_inputs,
+ .routes = tvp5146_routes,
+ .can_route = 1,
+ .ccdc_if_params = {
+ .if_type = VPFE_BT656,
+ .hdpol = VPFE_PINPOL_POSITIVE,
+ .vdpol = VPFE_PINPOL_POSITIVE,
+ },
+ }
+};
+
+static struct vpfe_config vpfe_cfg = {
+ .num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+ .sub_devs = vpfe_sub_devs,
+ .card_name = "DM355 EVM",
+ .ccdc = "DM355 CCDC",
+};
+
static struct platform_device *davinci_evm_devices[] __initdata = {
&dm355evm_dm9000,
&davinci_nand_device,
@@ -189,6 +257,8 @@ static struct davinci_uart_config uart_config __initdata = {
static void __init dm355_evm_map_io(void)
{
+ /* setup input configuration for VPFE input devices */
+ dm355_set_vpfe_config(&vpfe_cfg);
dm355_init();
}
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index f0b10b4..7a7b020 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -481,6 +481,14 @@ INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
+
+MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false)
+MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false)
+MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false)
+MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false)
+MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false)
+MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false)
+MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false)
#endif
};
@@ -623,6 +631,67 @@ static struct platform_device dm355_edma_device = {
.resource = edma_resources,
};
+static struct resource dm355_vpss_resources[] = {
+ {
+ /* VPSS BL Base address */
+ .name = "vpss",
+ .start = 0x01c70800,
+ .end = 0x01c70800 + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* VPSS CLK Base address */
+ .name = "vpss",
+ .start = 0x01c70000,
+ .end = 0x01c70000 + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm355_vpss_device = {
+ .name = "vpss",
+ .id = -1,
+ .dev.platform_data = "dm355_vpss",
+ .num_resources = ARRAY_SIZE(dm355_vpss_resources),
+ .resource = dm355_vpss_resources,
+};
+
+static struct resource vpfe_resources[] = {
+ {
+ .start = IRQ_VDINT0,
+ .end = IRQ_VDINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_VDINT1,
+ .end = IRQ_VDINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* CCDC Base address */
+ {
+ .flags = IORESOURCE_MEM,
+ .start = 0x01c70600,
+ .end = 0x01c70600 + 0x1ff,
+ },
+};
+
+static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static struct platform_device vpfe_capture_dev = {
+ .name = CAPTURE_DRV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(vpfe_resources),
+ .resource = vpfe_resources,
+ .dev = {
+ .dma_mask = &vpfe_capture_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void dm355_set_vpfe_config(struct vpfe_config *cfg)
+{
+ vpfe_capture_dev.dev.platform_data = cfg;
+}
+
/*----------------------------------------------------------------------*/
static struct map_desc dm355_io_desc[] = {
@@ -743,6 +812,20 @@ static int __init dm355_init_devices(void)
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(&vpfe_capture_dev);
+
return 0;
}
postcore_initcall(dm355_init_devices);
diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h
index 54903b7..e28713c 100644
--- a/arch/arm/mach-davinci/include/mach/dm355.h
+++ b/arch/arm/mach-davinci/include/mach/dm355.h
@@ -12,11 +12,13 @@
#define __ASM_ARCH_DM355_H
#include <mach/hardware.h>
+#include <media/davinci/vpfe_capture.h>
struct spi_board_info;
void __init dm355_init(void);
void dm355_init_spi0(unsigned chipselect_mask,
struct spi_board_info *info, unsigned len);
+void dm355_set_vpfe_config(struct vpfe_config *cfg);
#endif /* __ASM_ARCH_DM355_H */
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index a5eed8f..e21eec1 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -154,6 +154,15 @@ enum davinci_dm355_index {
DM355_EVT8_ASP1_TX,
DM355_EVT9_ASP1_RX,
DM355_EVT26_MMC0_RX,
+
+ /* Video In Pin Mux */
+ DM355_VIN_PCLK,
+ DM355_VIN_CAM_WEN,
+ DM355_VIN_CAM_VD,
+ DM355_VIN_CAM_HD,
+ DM355_VIN_YIN_EN,
+ DM355_VIN_CINL_EN,
+ DM355_VIN_CINH_EN,
};
enum davinci_dm365_index {
--
1.6.0.4
--
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