| Rajeshwari Birje | e106bd9 | 2013-12-26 09:44:24 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Samsung Electronics |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <fdtdec.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <i2c.h> |
| 11 | #include <lcd.h> |
| 12 | #include <spi.h> |
| 13 | #include <asm/arch/board.h> |
| 14 | #include <asm/arch/cpu.h> |
| 15 | #include <asm/arch/gpio.h> |
| 16 | #include <asm/arch/pinmux.h> |
| 17 | #include <asm/arch/dp_info.h> |
| 18 | |
| 19 | DECLARE_GLOBAL_DATA_PTR; |
| 20 | |
| 21 | #ifdef CONFIG_USB_EHCI_EXYNOS |
| 22 | static int board_usb_vbus_init(void) |
| 23 | { |
| 24 | struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *) |
| 25 | samsung_get_base_gpio_part1(); |
| 26 | |
| 27 | /* Enable VBUS power switch */ |
| 28 | s5p_gpio_direction_output(&gpio1->x2, 6, 1); |
| 29 | |
| 30 | /* VBUS turn ON time */ |
| 31 | mdelay(3); |
| 32 | |
| 33 | return 0; |
| 34 | } |
| 35 | #endif |
| 36 | |
| 37 | int exynos_init(void) |
| 38 | { |
| 39 | #ifdef CONFIG_USB_EHCI_EXYNOS |
| 40 | board_usb_vbus_init(); |
| 41 | #endif |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | #ifdef CONFIG_LCD |
| 46 | void cfg_lcd_gpio(void) |
| 47 | { |
| 48 | struct exynos5_gpio_part1 *gpio1 = |
| 49 | (struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1(); |
| 50 | |
| 51 | /* For Backlight */ |
| 52 | s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); |
| 53 | s5p_gpio_set_value(&gpio1->b2, 0, 1); |
| 54 | |
| 55 | /* LCD power on */ |
| 56 | s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); |
| 57 | s5p_gpio_set_value(&gpio1->x1, 5, 1); |
| 58 | |
| 59 | /* Set Hotplug detect for DP */ |
| 60 | s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); |
| 61 | } |
| 62 | |
| 63 | vidinfo_t panel_info = { |
| 64 | .vl_freq = 60, |
| 65 | .vl_col = 2560, |
| 66 | .vl_row = 1600, |
| 67 | .vl_width = 2560, |
| 68 | .vl_height = 1600, |
| 69 | .vl_clkp = CONFIG_SYS_LOW, |
| 70 | .vl_hsp = CONFIG_SYS_LOW, |
| 71 | .vl_vsp = CONFIG_SYS_LOW, |
| 72 | .vl_dp = CONFIG_SYS_LOW, |
| 73 | .vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on LCD */ |
| 74 | |
| 75 | /* wDP panel timing infomation */ |
| 76 | .vl_hspw = 32, |
| 77 | .vl_hbpd = 80, |
| 78 | .vl_hfpd = 48, |
| 79 | |
| 80 | .vl_vspw = 6, |
| 81 | .vl_vbpd = 37, |
| 82 | .vl_vfpd = 3, |
| 83 | .vl_cmd_allow_len = 0xf, |
| 84 | |
| 85 | .win_id = 3, |
| 86 | .cfg_gpio = cfg_lcd_gpio, |
| 87 | .backlight_on = NULL, |
| 88 | .lcd_power_on = NULL, |
| 89 | .reset_lcd = NULL, |
| 90 | .dual_lcd_enabled = 0, |
| 91 | |
| 92 | .init_delay = 0, |
| 93 | .power_on_delay = 0, |
| 94 | .reset_delay = 0, |
| 95 | .interface_mode = FIMD_RGB_INTERFACE, |
| 96 | .dp_enabled = 1, |
| 97 | }; |
| 98 | |
| 99 | static struct edp_device_info edp_info = { |
| 100 | .disp_info = { |
| 101 | .h_res = 2560, |
| 102 | .h_sync_width = 32, |
| 103 | .h_back_porch = 80, |
| 104 | .h_front_porch = 48, |
| 105 | .v_res = 1600, |
| 106 | .v_sync_width = 6, |
| 107 | .v_back_porch = 37, |
| 108 | .v_front_porch = 3, |
| 109 | .v_sync_rate = 60, |
| 110 | }, |
| 111 | .lt_info = { |
| 112 | .lt_status = DP_LT_NONE, |
| 113 | }, |
| 114 | .video_info = { |
| 115 | .master_mode = 0, |
| 116 | .bist_mode = DP_DISABLE, |
| 117 | .bist_pattern = NO_PATTERN, |
| 118 | .h_sync_polarity = 0, |
| 119 | .v_sync_polarity = 0, |
| 120 | .interlaced = 0, |
| 121 | .color_space = COLOR_RGB, |
| 122 | .dynamic_range = VESA, |
| 123 | .ycbcr_coeff = COLOR_YCBCR601, |
| 124 | .color_depth = COLOR_8, |
| 125 | }, |
| 126 | }; |
| 127 | |
| 128 | static struct exynos_dp_platform_data dp_platform_data = { |
| 129 | .phy_enable = set_dp_phy_ctrl, |
| 130 | .edp_dev_info = &edp_info, |
| 131 | }; |
| 132 | |
| 133 | void init_panel_info(vidinfo_t *vid) |
| 134 | { |
| 135 | vid->rgb_mode = MODE_RGB_P; |
| 136 | |
| 137 | exynos_set_dp_platform_data(&dp_platform_data); |
| 138 | } |
| 139 | #endif |
| 140 | |
| 141 | int board_get_revision(void) |
| 142 | { |
| 143 | return 0; |
| 144 | } |