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Diffstat (limited to 'arch/arm/mach-davinci/dm644x.c')
-rw-r--r--arch/arm/mach-davinci/dm644x.c193
1 files changed, 173 insertions, 20 deletions
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 43a48ee1917..c8b866657fc 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -15,7 +15,6 @@
#include <asm/mach/map.h>
-#include <mach/dm644x.h>
#include <mach/cputype.h>
#include <mach/edma.h>
#include <mach/irqs.h>
@@ -27,6 +26,7 @@
#include <mach/asp.h>
#include <mach/gpio-davinci.h>
+#include "davinci.h"
#include "clock.h"
#include "mux.h"
@@ -35,6 +35,13 @@
*/
#define DM644X_REF_FREQ 27000000
+#define DM644X_EMAC_BASE 0x01c80000
+#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
+#define DM644X_EMAC_CNTRL_OFFSET 0x0000
+#define DM644X_EMAC_CNTRL_MOD_OFFSET 0x1000
+#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000
+#define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000
+
static struct pll_data pll1_data = {
.num = 1,
.phys_base = DAVINCI_PLL1_BASE,
@@ -587,13 +594,15 @@ static struct platform_device dm644x_asp_device = {
.resource = dm644x_asp_resources,
};
+#define DM644X_VPSS_BASE 0x01c73400
+
static struct resource dm644x_vpss_resources[] = {
{
/* VPSS Base address */
.name = "vpss",
- .start = 0x01c73400,
- .end = 0x01c73400 + 0xff,
- .flags = IORESOURCE_MEM,
+ .start = DM644X_VPSS_BASE,
+ .end = DM644X_VPSS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
},
};
@@ -605,7 +614,7 @@ static struct platform_device dm644x_vpss_device = {
.resource = dm644x_vpss_resources,
};
-static struct resource vpfe_resources[] = {
+static struct resource dm644x_vpfe_resources[] = {
{
.start = IRQ_VDINT0,
.end = IRQ_VDINT0,
@@ -618,7 +627,7 @@ static struct resource vpfe_resources[] = {
},
};
-static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32);
static struct resource dm644x_ccdc_resource[] = {
/* CCDC Base address */
{
@@ -634,27 +643,149 @@ static struct platform_device dm644x_ccdc_dev = {
.num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
.resource = dm644x_ccdc_resource,
.dev = {
- .dma_mask = &vpfe_capture_dma_mask,
+ .dma_mask = &dm644x_video_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
-static struct platform_device vpfe_capture_dev = {
+static struct platform_device dm644x_vpfe_dev = {
.name = CAPTURE_DRV_NAME,
.id = -1,
- .num_resources = ARRAY_SIZE(vpfe_resources),
- .resource = vpfe_resources,
+ .num_resources = ARRAY_SIZE(dm644x_vpfe_resources),
+ .resource = dm644x_vpfe_resources,
.dev = {
- .dma_mask = &vpfe_capture_dma_mask,
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+#define DM644X_OSD_BASE 0x01c72600
+
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = DM644X_OSD_BASE,
+ .end = DM644X_OSD_BASE + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct osd_platform_data dm644x_osd_data = {
+ .vpbe_type = VPBE_VERSION_1,
+};
+
+static struct platform_device dm644x_osd_dev = {
+ .name = VPBE_OSD_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_osd_resources),
+ .resource = dm644x_osd_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dm644x_osd_data,
},
};
-void dm644x_set_vpfe_config(struct vpfe_config *cfg)
+#define DM644X_VENC_BASE 0x01c72400
+
+static struct resource dm644x_venc_resources[] = {
+ {
+ .start = DM644X_VENC_BASE,
+ .end = DM644X_VENC_BASE + 0x17f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0)
+#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1)
+#define DM644X_VPSS_VENCLKEN BIT(3)
+#define DM644X_VPSS_DACCLKEN BIT(4)
+
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
+ unsigned int mode)
{
- vpfe_capture_dev.dev.platform_data = cfg;
+ int ret = 0;
+ u32 v = DM644X_VPSS_VENCLKEN;
+
+ switch (type) {
+ case VPBE_ENC_STD:
+ v |= DM644X_VPSS_DACCLKEN;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ break;
+ case VPBE_ENC_DV_PRESET:
+ switch (mode) {
+ case V4L2_DV_480P59_94:
+ case V4L2_DV_576P50:
+ v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
+ DM644X_VPSS_DACCLKEN;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ break;
+ case V4L2_DV_720P60:
+ case V4L2_DV_1080I60:
+ case V4L2_DV_1080P30:
+ /*
+ * For HD, use external clock source since
+ * HD requires higher clock rate
+ */
+ v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
}
+static struct resource dm644x_v4l2_disp_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm644x_vpbe_display = {
+ .name = "vpbe-v4l2",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources),
+ .resource = dm644x_v4l2_disp_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct venc_platform_data dm644x_venc_pdata = {
+ .venc_type = VPBE_VERSION_1,
+ .setup_clock = dm644x_venc_setup_clock,
+};
+
+static struct platform_device dm644x_venc_dev = {
+ .name = VPBE_VENC_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_venc_resources),
+ .resource = dm644x_venc_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dm644x_venc_pdata,
+ },
+};
+
+static struct platform_device dm644x_vpbe_dev = {
+ .name = "vpbe_controller",
+ .id = -1,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
/*----------------------------------------------------------------------*/
static struct map_desc dm644x_io_desc[] = {
@@ -779,6 +910,35 @@ void __init dm644x_init_asp(struct snd_platform_data *pdata)
void __init dm644x_init(void)
{
davinci_common_init(&davinci_soc_info_dm644x);
+ davinci_map_sysmod();
+}
+
+int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
+ struct vpbe_config *vpbe_cfg)
+{
+ if (vpfe_cfg || vpbe_cfg)
+ platform_device_register(&dm644x_vpss_device);
+
+ if (vpfe_cfg) {
+ dm644x_vpfe_dev.dev.platform_data = vpfe_cfg;
+ platform_device_register(&dm644x_ccdc_dev);
+ platform_device_register(&dm644x_vpfe_dev);
+ /* Add ccdc clock aliases */
+ clk_add_alias("master", dm644x_ccdc_dev.name,
+ "vpss_master", NULL);
+ clk_add_alias("slave", dm644x_ccdc_dev.name,
+ "vpss_slave", NULL);
+ }
+
+ if (vpbe_cfg) {
+ dm644x_vpbe_dev.dev.platform_data = vpbe_cfg;
+ platform_device_register(&dm644x_osd_dev);
+ platform_device_register(&dm644x_venc_dev);
+ platform_device_register(&dm644x_vpbe_dev);
+ platform_device_register(&dm644x_vpbe_display);
+ }
+
+ return 0;
}
static int __init dm644x_init_devices(void)
@@ -786,9 +946,6 @@ static int __init dm644x_init_devices(void)
if (!cpu_is_davinci_dm644x())
return 0;
- /* Add ccdc clock aliases */
- clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
- clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
platform_device_register(&dm644x_edma_device);
platform_device_register(&dm644x_mdio_device);
@@ -796,10 +953,6 @@ static int __init dm644x_init_devices(void)
clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
NULL, &dm644x_emac_device.dev);
- platform_device_register(&dm644x_vpss_device);
- platform_device_register(&dm644x_ccdc_dev);
- platform_device_register(&vpfe_capture_dev);
-
return 0;
}
postcore_initcall(dm644x_init_devices);