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/*
* Copyright (C) 2013 Samsung Electronics
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/io.h>
#include <i2c.h>
#include <lcd.h>
#include <spi.h>
#include <asm/arch/board.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/dp_info.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_USB_EHCI_EXYNOS
static int board_usb_vbus_init(void)
{
struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
samsung_get_base_gpio_part1();
/* Enable VBUS power switch */
s5p_gpio_direction_output(&gpio1->x2, 6, 1);
/* VBUS turn ON time */
mdelay(3);
return 0;
}
#endif
int exynos_init(void)
{
#ifdef CONFIG_USB_EHCI_EXYNOS
board_usb_vbus_init();
#endif
return 0;
}
#ifdef CONFIG_LCD
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);
}
#endif
int board_get_revision(void)
{
return 0;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
const char *board_name;
board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
if (board_name == NULL)
printf("\nUnknown Board\n");
else
printf("\nBoard: %s\n", board_name);
return 0;
}
#endif
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