Dear Ajay,
On 13/12/12 20:29, 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.
>
> Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
> ---
> board/samsung/smdk5250/smdk5250.c | 98
> +++++++++++++++++++++++++++++++++++++
> include/configs/smdk5250.h | 8 +++
> 2 files changed, 106 insertions(+), 0 deletions(-)
>
> diff --git a/board/samsung/smdk5250/smdk5250.c
> b/board/samsung/smdk5250/smdk5250.c
> index 4c50342..4c21742 100644
> --- a/board/samsung/smdk5250/smdk5250.c
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -24,12 +24,15 @@
> #include <asm/io.h>
> #include <i2c.h>
> #include <netdev.h>
> +#include <lcd.h>
> #include <spi.h>
> #include <asm/arch/cpu.h>
> #include <asm/arch/gpio.h>
> #include <asm/arch/mmc.h>
> +#include <asm/arch/power.h>
> #include <asm/arch/pinmux.h>
> #include <asm/arch/sromc.h>
> +#include <asm/arch/dp_info.h>
> #include <pmic.h>
>
> DECLARE_GLOBAL_DATA_PTR;
> @@ -181,6 +184,101 @@ static int board_uart_init(void)
> return 0;
> }
>
> +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 = NULL,
> + .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,
> +};
> +
> +static 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));
> +}
> +
> +void init_panel_info(vidinfo_t *vid)
> +{
> + vid->rgb_mode = MODE_RGB_P,
> +
> + exynos_set_dp_platform_data(&dp_platform_data);
> + cfg_lcd_gpio();
why don't you use cfg_gpio in panel_info structure?
> +}
> +
> #ifdef CONFIG_SYS_I2C_INIT_BOARD
> static int board_i2c_init(void)
> {
> diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
> index e412da8..a9b3b8b 100644
> --- a/include/configs/smdk5250.h
> +++ b/include/configs/smdk5250.h
> @@ -256,6 +256,14 @@
> #define CONFIG_SOUND_WM8994
> #endif
>
> +/* 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
> +
> /* Enable devicetree support */
> #define CONFIG_OF_LIBFDT
>
>
Thanks.
Minkyu Kang.
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