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| author | Donghwa Lee <dh09.lee@samsung.com> | 2012-07-02 01:16:08 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:24 +0200 |
| commit | a29c832263be57d218581ba4b1cb5e2820338383 (patch) | |
| tree | bf4b433ecdf28ccc21cf8f89be38ccb259c94eec /drivers | |
| parent | 5addfcfca73221057054e424910b660eeca4d8f1 (diff) | |
| download | u-boot-imx-a29c832263be57d218581ba4b1cb5e2820338383.zip u-boot-imx-a29c832263be57d218581ba4b1cb5e2820338383.tar.gz u-boot-imx-a29c832263be57d218581ba4b1cb5e2820338383.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/exynos_fb.c | 5 | ||||
| -rw-r--r-- | drivers/video/exynos_fimd.c | 15 |
2 files changed, 19 insertions, 1 deletions
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 @@ static void lcd_panel_on(vidinfo_t *vid) 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 @@ void lcd_enable(void) 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 @@ static void exynos_fimd_set_dualrgb(unsigned int enabled) 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 @@ void exynos_fimd_lcd_init(vidinfo_t *vid) /* window on */ exynos_fimd_window_on(pvid->win_id); + + exynos_fimd_set_dp_clkcon(pvid->dp_enabled); } unsigned long exynos_fimd_calc_fbsize(void) |