This patch implements the overall device creation for the Video
display driver.
Signed-off-by: Manjunath Hadli <manjunath.ha...@ti.com>
Acked-by: Muralidharan Karicheri <m-kariche...@ti.com>
Acked-by: Hans Verkuil <hverk...@xs4all.nl>
---
arch/arm/mach-davinci/devices.c | 11 +-
arch/arm/mach-davinci/dm355.c | 3 +
arch/arm/mach-davinci/dm365.c | 3 +
arch/arm/mach-davinci/dm644x.c | 167 +++++++++++++++++++++++--
arch/arm/mach-davinci/dm646x.c | 3 +
arch/arm/mach-davinci/include/mach/dm644x.h | 10 ++
arch/arm/mach-davinci/include/mach/hardware.h | 5 +
7 files changed, 184 insertions(+), 18 deletions(-)
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 22ebc64..f435c7d 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -33,6 +33,8 @@
#define DM365_MMCSD0_BASE 0x01D11000
#define DM365_MMCSD1_BASE 0x01D00000
+void __iomem *davinci_sysmodbase;
+
static struct resource i2c_resources[] = {
{
.start = DAVINCI_I2C_BASE,
@@ -209,9 +211,7 @@ void __init davinci_setup_mmc(int module, struct
davinci_mmc_config *config)
davinci_cfg_reg(DM355_SD1_DATA2);
davinci_cfg_reg(DM355_SD1_DATA3);
} else if (cpu_is_davinci_dm365()) {
- void __iomem *pupdctl1 =
- IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
-
+ void __iomem *pupdctl1 = DAVINCI_SYSMODULE_VIRT(0x7c);
/* Configure pull down control */
__raw_writel((__raw_readl(pupdctl1) & ~0xfc0),
pupdctl1);
@@ -242,10 +242,7 @@ void __init davinci_setup_mmc(int module, struct
davinci_mmc_config *config)
SZ_4K - 1;
mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
} else if (cpu_is_davinci_dm644x()) {
- /* REVISIT: should this be in board-init code? */
- void __iomem *base =
- IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
-
+ void __iomem *base = DAVINCI_SYSMODULE_VIRT(0);
/* Power-on 3.3V IO cells */
__raw_writel(0, base + DM64XX_VDD3P3V_PWDN);
/*Set up the pull regiter for MMC */
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 2652af1..106bc1b 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -878,6 +878,9 @@ void __init dm355_init_asp1(u32 evt_enable, struct
snd_platform_data *pdata)
void __init dm355_init(void)
{
+ davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800);
+ if (!davinci_sysmodbase)
+ return;
davinci_common_init(&davinci_soc_info_dm355);
}
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index c466d71..178c610 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1132,6 +1132,9 @@ void __init dm365_init_rtc(void)
void __init dm365_init(void)
{
+ davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800);
+ if (!davinci_sysmodbase)
+ return;
davinci_common_init(&davinci_soc_info_dm365);
}
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 9a2376b..8831026 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -590,8 +590,8 @@ static struct resource dm644x_vpss_resources[] = {
{
/* VPSS Base address */
.name = "vpss",
- .start = 0x01c73400,
- .end = 0x01c73400 + 0xff,
+ .start = DM644X_VPSS_REG_BASE,
+ .end = DM644X_VPSS_REG_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
};
@@ -618,6 +618,7 @@ static struct resource vpfe_resources[] = {
};
static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+
static struct resource dm644x_ccdc_resource[] = {
/* CCDC Base address */
{
@@ -654,6 +655,134 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg)
vpfe_capture_dev.dev.platform_data = cfg;
}
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = DM644X_OSD_REG_BASE,
+ .end = DM644X_OSD_REG_BASE + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_osd_dma_mask = DMA_BIT_MASK(32);
+
+static struct osd_platform_data osd_data = {
+ .vpbe_type = DM644X_VPBE,
+ .field_inv_wa_enable = 0,
+};
+
+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_osd_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &osd_data,
+ },
+};
+
+static struct resource dm644x_venc_resources[] = {
+ /* venc registers io space */
+ {
+ .start = DM644X_VENC_REG_BASE,
+ .end = DM644X_VENC_REG_BASE + 0x17f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_venc_dma_mask = DMA_BIT_MASK(32);
+
+static void __iomem *vpss_clkctl_reg;
+
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, __u64 mode)
+{
+ int ret = 0;
+
+ switch (type) {
+ case VPBE_ENC_STD:
+ writel(0x18, vpss_clkctl_reg);
+ break;
+ case VPBE_ENC_DV_PRESET:
+ switch ((unsigned int)mode) {
+ case V4L2_DV_480P59_94:
+ case V4L2_DV_576P50:
+ writel(0x19, vpss_clkctl_reg);
+ 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
+ */
+ writel(0xa, vpss_clkctl_reg);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
+}
+
+static u64 vpbe_display_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource dm644x_v4l2_disp_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device vpbe_v4l2_display = {
+ .name = "vpbe-v4l2",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources),
+ .resource = dm644x_v4l2_disp_resources,
+ .dev = {
+ .dma_mask = &vpbe_display_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+struct venc_platform_data dm644x_venc_pdata = {
+ .venc_type = DM644X_VPBE,
+ .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_venc_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dm644x_venc_pdata,
+ },
+};
+
+static u64 dm644x_vpbe_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device dm644x_vpbe_dev = {
+ .name = "vpbe_controller",
+ .id = -1,
+ .dev = {
+ .dma_mask = &dm644x_vpbe_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg)
+{
+ dm644x_vpbe_dev.dev.platform_data = cfg;
+}
+
/*----------------------------------------------------------------------*/
static struct map_desc dm644x_io_desc[] = {
@@ -778,28 +907,44 @@ void __init dm644x_init_asp(struct snd_platform_data
*pdata)
void __init dm644x_init(void)
{
+ davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800);
+ if (!davinci_sysmodbase)
+ return;
davinci_common_init(&davinci_soc_info_dm644x);
}
+static struct platform_device *dm644x_video_devices[] __initdata = {
+ &dm644x_vpss_device,
+ &dm644x_ccdc_dev,
+ &vpfe_capture_dev,
+ &dm644x_osd_dev,
+ &dm644x_venc_dev,
+ &dm644x_vpbe_dev,
+ &vpbe_v4l2_display,
+};
+
+static int __init dm644x_init_video(void)
+{
+ /* 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);
+ vpss_clkctl_reg = DAVINCI_SYSMODULE_VIRT(0x44);
+ platform_add_devices(dm644x_video_devices,
+ ARRAY_SIZE(dm644x_video_devices));
+ return 0;
+}
+
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);
platform_device_register(&dm644x_emac_device);
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);
-
+ dm644x_init_video();
return 0;
}
postcore_initcall(dm644x_init_devices);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 1e0f809..a827090 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -901,6 +901,9 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv)
void __init dm646x_init(void)
{
+ davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800);
+ if (!davinci_sysmodbase)
+ return;
dm646x_board_setup_refclk(&ref_clk);
davinci_common_init(&davinci_soc_info_dm646x);
}
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h
b/arch/arm/mach-davinci/include/mach/dm644x.h
index 5a1b26d..790925f 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -26,6 +26,10 @@
#include <mach/hardware.h>
#include <mach/asp.h>
#include <media/davinci/vpfe_capture.h>
+#include <media/davinci/vpbe_types.h>
+#include <media/davinci/vpbe.h>
+#include <media/davinci/vpss.h>
+#include <media/davinci/vpbe_osd.h>
#define DM644X_EMAC_BASE (0x01C80000)
#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
@@ -40,8 +44,14 @@
#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000
#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000
+/* VPBE register base addresses */
+#define DM644X_VPSS_REG_BASE 0x01c73400
+#define DM644X_VENC_REG_BASE 0x01C72400
+#define DM644X_OSD_REG_BASE 0x01C72600
+
void __init dm644x_init(void);
void __init dm644x_init_asp(struct snd_platform_data *pdata);
void dm644x_set_vpfe_config(struct vpfe_config *cfg);
+void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg);
#endif /* __ASM_ARCH_DM644X_H */
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h
b/arch/arm/mach-davinci/include/mach/hardware.h
index c45ba1f..5a105c4 100644
--- a/arch/arm/mach-davinci/include/mach/hardware.h
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -24,6 +24,11 @@
/* System control register offsets */
#define DM64XX_VDD3P3V_PWDN 0x48
+#ifndef __ASSEMBLER__
+ extern void __iomem *davinci_sysmodbase;
+ #define DAVINCI_SYSMODULE_VIRT(x) (davinci_sysmodbase+(x))
+#endif
+
/*
* I/O mapping
*/
--
1.6.2.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
