Dear Donghwa and Ajay,
On 08/01/13 16:32, Ajay Kumar wrote:
> 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.
>
> changes in V2:
> -- Move LCD GPIO confiration from exynos common file to board file.
> changes in V3:
> -- Remove explicit call for cfg_lcd_gpio and add it as callback.
> changes in V4:
> -- use logo_on = 1 for smdk5250 panel_info structure.
> changes in V5:
> -- Move CONFIGS from smdk5250.h to exynos5250-dt.h.
> -- Added changelog in commit message.
>
> Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
> Acked-by: Simon Glass <s...@chomium.org>
> ---
> board/samsung/smdk5250/smdk5250.c | 97
> +++++++++++++++++++++++++++++++++++++++
> include/configs/exynos5250-dt.h | 8 ++++
> 2 files changed, 105 insertions(+)
>
> diff --git a/board/samsung/smdk5250/smdk5250.c
> b/board/samsung/smdk5250/smdk5250.c
> index 73c3ec0..80fb43c 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;
> @@ -258,3 +261,97 @@ 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);
Compiler warning is occurred.
smdk5250.c: In function 'init_panel_info':
smdk5250.c:375: warning: implicit declaration of function
'exynos_set_dp_platform_data'
> +}
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index 59182f4..07bca1d 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -297,4 +297,12 @@
> #define CONFIG_SHA1
> #define CONFIG_SHA256
>
> +/* Display */
> +#define CONFIG_LCD
> +#define CONFIG_EXYNOS_FB
> +#define CONFIG_EXYNOS_DP
> +#define LCD_XRES 2560
> +#define LCD_YRES 1600
> +#define LCD_BPP LCD_COLOR16
> +
> #endif /* __CONFIG_H */
>
Thanks.
Minkyu Kang.
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