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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-03-13 18:32:26 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-03-13 18:32:26 +0100
commit63f347ec4ca94e3b57c6c719e4acaec81b61dc7a (patch)
tree9391d740c7646cb7808acd6a14d00e6f42cf4fec /drivers/video
parent08798026f24bd7c706e70372f8c323f0702c9a15 (diff)
parentb627eb461bb281a00b543e72e74edc197b5f7b5e (diff)
downloadblackbird-obmc-uboot-63f347ec4ca94e3b57c6c719e4acaec81b61dc7a.tar.gz
blackbird-obmc-uboot-63f347ec4ca94e3b57c6c719e4acaec81b61dc7a.zip
Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/exynos_fb.c12
-rw-r--r--drivers/video/exynos_mipi_dsi.c96
2 files changed, 108 insertions, 0 deletions
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 00a0a11ed4..e1e0d802f6 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -104,6 +104,13 @@ void __exynos_backlight_reset(void)
void exynos_backlight_reset(void)
__attribute__((weak, alias("__exynos_backlight_reset")));
+int __exynos_lcd_misc_init(vidinfo_t *vid)
+{
+ return 0;
+}
+int exynos_lcd_misc_init(vidinfo_t *vid)
+ __attribute__((weak, alias("__exynos_lcd_misc_init")));
+
static void lcd_panel_on(vidinfo_t *vid)
{
udelay(vid->init_delay);
@@ -281,10 +288,15 @@ void lcd_ctrl_init(void *lcdbase)
#ifdef CONFIG_OF_CONTROL
if (exynos_fimd_parse_dt(gd->fdt_blob))
debug("Can't get proper panel info\n");
+#ifdef CONFIG_EXYNOS_MIPI_DSIM
+ exynos_init_dsim_platform_data(&panel_info);
+#endif
+ exynos_lcd_misc_init(&panel_info);
#else
/* initialize parameters which is specific to panel. */
init_panel_info(&panel_info);
#endif
+
panel_width = panel_info.vl_width;
panel_height = panel_info.vl_height;
diff --git a/drivers/video/exynos_mipi_dsi.c b/drivers/video/exynos_mipi_dsi.c
index 8bb8feaa9c..7dd4652931 100644
--- a/drivers/video/exynos_mipi_dsi.c
+++ b/drivers/video/exynos_mipi_dsi.c
@@ -9,6 +9,8 @@
#include <common.h>
#include <malloc.h>
+#include <fdtdec.h>
+#include <libfdt.h>
#include <linux/err.h>
#include <asm/arch/dsim.h>
#include <asm/arch/mipi_dsim.h>
@@ -22,7 +24,14 @@
#define master_to_driver(a) (a->dsim_lcd_drv)
#define master_to_device(a) (a->dsim_lcd_dev)
+DECLARE_GLOBAL_DATA_PTR;
+
static struct exynos_platform_mipi_dsim *dsim_pd;
+#ifdef CONFIG_OF_CONTROL
+static struct mipi_dsim_config dsim_config_dt;
+static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
+static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
+#endif
struct mipi_dsim_ddi {
int bus_id;
@@ -238,3 +247,90 @@ void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd)
dsim_pd = pd;
}
+
+#ifdef CONFIG_OF_CONTROL
+int exynos_dsim_config_parse_dt(const void *blob)
+{
+ int node;
+
+ node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_MIPI_DSI);
+ if (node <= 0) {
+ printf("exynos_mipi_dsi: Can't get device node for mipi dsi\n");
+ return -ENODEV;
+ }
+
+ dsim_config_dt.e_interface = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-interface", 0);
+
+ dsim_config_dt.e_virtual_ch = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-virtual-ch", 0);
+
+ dsim_config_dt.e_pixel_format = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-pixel-format", 0);
+
+ dsim_config_dt.e_burst_mode = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-burst-mode", 0);
+
+ dsim_config_dt.e_no_data_lane = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-no-data-lane", 0);
+
+ dsim_config_dt.e_byte_clk = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-e-byte-clk", 0);
+
+ dsim_config_dt.hfp = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-hfp", 0);
+
+ dsim_config_dt.p = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-p", 0);
+ dsim_config_dt.m = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-m", 0);
+ dsim_config_dt.s = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-s", 0);
+
+ dsim_config_dt.pll_stable_time = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-pll-stable-time", 0);
+
+ dsim_config_dt.esc_clk = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-esc-clk", 0);
+
+ dsim_config_dt.stop_holding_cnt = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-stop-holding-cnt", 0);
+
+ dsim_config_dt.bta_timeout = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-bta-timeout", 0);
+
+ dsim_config_dt.rx_timeout = fdtdec_get_int(blob, node,
+ "samsung,dsim-config-rx-timeout", 0);
+
+ mipi_lcd_device_dt.name = fdtdec_get_config_string(blob,
+ "samsung,dsim-device-name");
+
+ mipi_lcd_device_dt.id = fdtdec_get_int(blob, node,
+ "samsung,dsim-device-id", 0);
+
+ mipi_lcd_device_dt.bus_id = fdtdec_get_int(blob, node,
+ "samsung,dsim-device-bus_id", 0);
+
+ mipi_lcd_device_dt.reverse_panel = fdtdec_get_int(blob, node,
+ "samsung,dsim-device-reverse-panel", 0);
+
+ return 0;
+}
+
+void exynos_init_dsim_platform_data(vidinfo_t *vid)
+{
+ if (exynos_dsim_config_parse_dt(gd->fdt_blob))
+ debug("Can't get proper dsim config.\n");
+
+ strcpy(dsim_platform_data_dt.lcd_panel_name, mipi_lcd_device_dt.name);
+ dsim_platform_data_dt.dsim_config = &dsim_config_dt;
+ dsim_platform_data_dt.mipi_power = mipi_power;
+ dsim_platform_data_dt.phy_enable = set_mipi_phy_ctrl;
+ dsim_platform_data_dt.lcd_panel_info = (void *)vid;
+
+ mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
+ exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
+
+ dsim_pd = &dsim_platform_data_dt;
+}
+#endif
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