video: exynos fb driver supports display port feature
If dp_enabled was set, exynos fb driver support display port feature.
This patch depends on [PATCH] video: support exynos fimd driver
for various exynos series.
http://marc.info/?l=u-boot&m=134119605104467&w=2
Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index 49fdfec..e31a0fd 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -28,6 +28,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/clk.h>
#include <asm/arch/mipi_dsim.h>
+#include <asm/arch/dp_info.h>
#include <asm/arch/system.h>
#include "exynos_fb.h"
@@ -91,6 +92,9 @@
udelay(vid->power_on_delay);
+ if (vid->dp_enabled)
+ exynos_init_dp();
+
if (vid->reset_lcd) {
vid->reset_lcd();
udelay(vid->reset_delay);
@@ -130,7 +134,6 @@
if (panel_info.logo_on) {
memset(lcd_base, 0, panel_width * panel_height *
(NBITS(panel_info.vl_bpix) >> 3));
-
draw_logo();
}
diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c
index 9aaa2c7..06eae2e 100644
--- a/drivers/video/exynos_fimd.c
+++ b/drivers/video/exynos_fimd.c
@@ -57,6 +57,19 @@
writel(cfg, &fimd_ctrl->dualrgb);
}
+static void exynos_fimd_set_dp_clkcon(unsigned int enabled)
+{
+
+ struct exynos_fb *fimd_ctrl =
+ (struct exynos_fb *)samsung_get_base_fimd();
+ unsigned int cfg = 0;
+
+ if (enabled)
+ cfg = EXYNOS_DP_CLK_ENABLE;
+
+ writel(cfg, &fimd_ctrl->dp_mie_clkcon);
+}
+
static void exynos_fimd_set_par(unsigned int win_id)
{
unsigned int cfg = 0;
@@ -356,6 +369,8 @@
/* window on */
exynos_fimd_window_on(pvid->win_id);
+
+ exynos_fimd_set_dp_clkcon(pvid->dp_enabled);
}
unsigned long exynos_fimd_calc_fbsize(void)