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davinci: DM355 - platform changes for vpfe capture

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DM355 platform and board setup

This has platform and board setup changes to support vpfe capture
driver for DM355 EVMs.

Tested video capture on DM355 using tvp514x

Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Reviewed-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Muralidharan Karicheri
2009-09-16 12:02:50 -04:00
committed by Kevin Hilman
parent ab8e8df874
commit 51e68e27d3
4 changed files with 167 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
arch/arm/mach-davinci/dm355.c
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@@ -488,6 +488,14 @@ MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false)
MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false)
MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, 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
};
@@ -659,6 +667,67 @@ static struct platform_device dm355_asp1_device = {
.resource = dm355_asp1_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[] = {
@@ -792,6 +861,20 @@ 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);