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EXYNOS5: Add support for FIMD and DP

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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>
This commit is contained in:
Ajay Kumar 2013-01-08 20:42:26 +00:00 committed by Minkyu Kang
parent 4050f0700f
commit 9b572852c0
3 changed files with 107 additions and 0 deletions
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2
arch/arm/include/asm/arch-exynos/dp_info.h
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@ -211,4 +211,6 @@ unsigned int exynos_init_dp(void)
} }
#endif #endif
void exynos_set_dp_platform_data(struct exynos_dp_platform_data *pd);
#endif /* _DP_INFO_H */ #endif /* _DP_INFO_H */

97
board/samsung/smdk5250/smdk5250.c
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@ -24,13 +24,16 @@
#include <fdtdec.h> #include <fdtdec.h>
#include <asm/io.h> #include <asm/io.h>
#include <i2c.h> #include <i2c.h>
#include <lcd.h>
#include <netdev.h> #include <netdev.h>
#include <spi.h> #include <spi.h>
#include <asm/arch/cpu.h> #include <asm/arch/cpu.h>
#include <asm/arch/gpio.h> #include <asm/arch/gpio.h>
#include <asm/arch/mmc.h> #include <asm/arch/mmc.h>
#include <asm/arch/pinmux.h> #include <asm/arch/pinmux.h>
#include <asm/arch/power.h>
#include <asm/arch/sromc.h> #include <asm/arch/sromc.h>
#include <asm/arch/dp_info.h>
#include <power/pmic.h> #include <power/pmic.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
@ -277,3 +280,97 @@ int board_early_init_f(void)
return err; return err;
} }
#endif #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);
}

8
include/configs/exynos5250-dt.h
View File

@ -297,4 +297,12 @@
#define CONFIG_SHA1 #define CONFIG_SHA1
#define CONFIG_SHA256 #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 */ #endif /* __CONFIG_H */