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author | Ajay Kumar <ajaykumar.rs@samsung.com> | 2013-01-08 20:42:26 +0000 |
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committer | Minkyu Kang <mk7.kang@samsung.com> | 2013-01-10 10:19:47 +0900 |
commit | 9b572852c0547365b186651d27b3df5dcbe82be2 (patch) | |
tree | 54dff43142a93917b449ff1adf7de794508f9fab /board/samsung | |
parent | 4050f0700f1822e6cb0095128192c15be5e750ee (diff) | |
download | u-boot-imx-9b572852c0547365b186651d27b3df5dcbe82be2.zip u-boot-imx-9b572852c0547365b186651d27b3df5dcbe82be2.tar.gz u-boot-imx-9b572852c0547365b186651d27b3df5dcbe82be2.tar.bz2 |
EXYNOS5: Add support for FIMD and DP
Add panel_info structure required by LCD driver
and DP panel platdata for SMDK5250.
Add GPIO configuration for LCD.
Enable FIMD and DP support on SMDK5250.
DP Panel size: 2560x1600.
We use 16BPP resolution to get LCD console.
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Acked-by: Simon Glass <sjg@chomium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'board/samsung')
-rw-r--r-- | board/samsung/smdk5250/smdk5250.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index d80f75d..9c4bf9b 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -24,13 +24,16 @@ #include <fdtdec.h> #include <asm/io.h> #include <i2c.h> +#include <lcd.h> #include <netdev.h> #include <spi.h> #include <asm/arch/cpu.h> #include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/pinmux.h> +#include <asm/arch/power.h> #include <asm/arch/sromc.h> +#include <asm/arch/dp_info.h> #include <power/pmic.h> DECLARE_GLOBAL_DATA_PTR; @@ -277,3 +280,97 @@ int board_early_init_f(void) return err; } #endif + +void cfg_lcd_gpio(void) +{ + struct exynos5_gpio_part1 *gpio1 = + (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1(); + + /* For Backlight */ + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); + s5p_gpio_set_value(&gpio1->b2, 0, 1); + + /* LCD power on */ + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); + s5p_gpio_set_value(&gpio1->x1, 5, 1); + + /* Set Hotplug detect for DP */ + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); +} + +vidinfo_t panel_info = { + .vl_freq = 60, + .vl_col = 2560, + .vl_row = 1600, + .vl_width = 2560, + .vl_height = 1600, + .vl_clkp = CONFIG_SYS_LOW, + .vl_hsp = CONFIG_SYS_LOW, + .vl_vsp = CONFIG_SYS_LOW, + .vl_dp = CONFIG_SYS_LOW, + .vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD */ + + /* wDP panel timing infomation */ + .vl_hspw = 32, + .vl_hbpd = 80, + .vl_hfpd = 48, + + .vl_vspw = 6, + .vl_vbpd = 37, + .vl_vfpd = 3, + .vl_cmd_allow_len = 0xf, + + .win_id = 3, + .cfg_gpio = cfg_lcd_gpio, + .backlight_on = NULL, + .lcd_power_on = NULL, + .reset_lcd = NULL, + .dual_lcd_enabled = 0, + + .init_delay = 0, + .power_on_delay = 0, + .reset_delay = 0, + .interface_mode = FIMD_RGB_INTERFACE, + .dp_enabled = 1, +}; + +static struct edp_device_info edp_info = { + .disp_info = { + .h_res = 2560, + .h_sync_width = 32, + .h_back_porch = 80, + .h_front_porch = 48, + .v_res = 1600, + .v_sync_width = 6, + .v_back_porch = 37, + .v_front_porch = 3, + .v_sync_rate = 60, + }, + .lt_info = { + .lt_status = DP_LT_NONE, + }, + .video_info = { + .master_mode = 0, + .bist_mode = DP_DISABLE, + .bist_pattern = NO_PATTERN, + .h_sync_polarity = 0, + .v_sync_polarity = 0, + .interlaced = 0, + .color_space = COLOR_RGB, + .dynamic_range = VESA, + .ycbcr_coeff = COLOR_YCBCR601, + .color_depth = COLOR_8, + }, +}; + +static struct exynos_dp_platform_data dp_platform_data = { + .phy_enable = set_dp_phy_ctrl, + .edp_dev_info = &edp_info, +}; + +void init_panel_info(vidinfo_t *vid) +{ + vid->rgb_mode = MODE_RGB_P, + + exynos_set_dp_platform_data(&dp_platform_data); +} |