1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
230ea4be9SVikram Narayanan /*
330ea4be9SVikram Narayanan * Copyright (C) 2012 Freescale Semiconductor, Inc.
430ea4be9SVikram Narayanan * Fabio Estevam <fabio.estevam@freescale.com>
530ea4be9SVikram Narayanan */
630ea4be9SVikram Narayanan
730ea4be9SVikram Narayanan #include <common.h>
830ea4be9SVikram Narayanan #include <linux/list.h>
930ea4be9SVikram Narayanan #include <asm/gpio.h>
10721d0b00SBenoît Thébaudeau #include <asm/arch/iomux-mx53.h>
1130ea4be9SVikram Narayanan #include <linux/fb.h>
1230ea4be9SVikram Narayanan #include <ipu_pixfmt.h>
1330ea4be9SVikram Narayanan
1430ea4be9SVikram Narayanan #define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
1530ea4be9SVikram Narayanan
1630ea4be9SVikram Narayanan static struct fb_videomode const claa_wvga = {
1730ea4be9SVikram Narayanan .name = "CLAA07LC0ACW",
1830ea4be9SVikram Narayanan .refresh = 57,
1930ea4be9SVikram Narayanan .xres = 800,
2030ea4be9SVikram Narayanan .yres = 480,
2130ea4be9SVikram Narayanan .pixclock = 37037,
2230ea4be9SVikram Narayanan .left_margin = 40,
2330ea4be9SVikram Narayanan .right_margin = 60,
2430ea4be9SVikram Narayanan .upper_margin = 10,
2530ea4be9SVikram Narayanan .lower_margin = 10,
2630ea4be9SVikram Narayanan .hsync_len = 20,
2730ea4be9SVikram Narayanan .vsync_len = 10,
2830ea4be9SVikram Narayanan .sync = 0,
2930ea4be9SVikram Narayanan .vmode = FB_VMODE_NONINTERLACED
3030ea4be9SVikram Narayanan };
3130ea4be9SVikram Narayanan
3217c5ef20SFabio Estevam static struct fb_videomode const seiko_wvga = {
3317c5ef20SFabio Estevam .name = "Seiko-43WVF1G",
3417c5ef20SFabio Estevam .refresh = 60,
3517c5ef20SFabio Estevam .xres = 800,
3617c5ef20SFabio Estevam .yres = 480,
3717c5ef20SFabio Estevam .pixclock = 29851, /* picosecond (33.5 MHz) */
3817c5ef20SFabio Estevam .left_margin = 89,
3917c5ef20SFabio Estevam .right_margin = 164,
4017c5ef20SFabio Estevam .upper_margin = 23,
4117c5ef20SFabio Estevam .lower_margin = 10,
4217c5ef20SFabio Estevam .hsync_len = 10,
4317c5ef20SFabio Estevam .vsync_len = 10,
4417c5ef20SFabio Estevam .sync = 0,
4517c5ef20SFabio Estevam };
4617c5ef20SFabio Estevam
setup_iomux_lcd(void)4730ea4be9SVikram Narayanan void setup_iomux_lcd(void)
4830ea4be9SVikram Narayanan {
49721d0b00SBenoît Thébaudeau static const iomux_v3_cfg_t lcd_pads[] = {
50721d0b00SBenoît Thébaudeau MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
51721d0b00SBenoît Thébaudeau MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
52721d0b00SBenoît Thébaudeau MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
53721d0b00SBenoît Thébaudeau MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
54721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
55721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
56721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
57721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
58721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
59721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
60721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
61721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
62721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
63721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
64721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
65721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
66721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
67721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
68721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
69721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
70721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
71721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
72721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
73721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
74721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
75721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
76721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
77721d0b00SBenoît Thébaudeau MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
78721d0b00SBenoît Thébaudeau };
79721d0b00SBenoît Thébaudeau
80721d0b00SBenoît Thébaudeau imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
8130ea4be9SVikram Narayanan
8230ea4be9SVikram Narayanan /* Turn on GPIO backlight */
83721d0b00SBenoît Thébaudeau imx_iomux_v3_setup_pad(MX53_PAD_EIM_D24__GPIO3_24);
8430ea4be9SVikram Narayanan gpio_direction_output(MX53LOCO_LCD_POWER, 1);
8530ea4be9SVikram Narayanan
8630ea4be9SVikram Narayanan /* Turn on display contrast */
87721d0b00SBenoît Thébaudeau imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
88721d0b00SBenoît Thébaudeau gpio_direction_output(IMX_GPIO_NR(1, 1), 1);
8930ea4be9SVikram Narayanan }
9030ea4be9SVikram Narayanan
board_video_skip(void)9117c5ef20SFabio Estevam int board_video_skip(void)
9230ea4be9SVikram Narayanan {
9317c5ef20SFabio Estevam int ret;
9400caae6dSSimon Glass char const *e = env_get("panel");
9517c5ef20SFabio Estevam
9617c5ef20SFabio Estevam if (e) {
9717c5ef20SFabio Estevam if (strcmp(e, "seiko") == 0) {
9817c5ef20SFabio Estevam ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24);
9930ea4be9SVikram Narayanan if (ret)
10017c5ef20SFabio Estevam printf("Seiko cannot be configured: %d\n", ret);
10117c5ef20SFabio Estevam return ret;
10217c5ef20SFabio Estevam }
10317c5ef20SFabio Estevam }
10417c5ef20SFabio Estevam
10517c5ef20SFabio Estevam /*
10617c5ef20SFabio Estevam * 'panel' env variable not found or has different value than 'seiko'
10717c5ef20SFabio Estevam * Defaulting to claa lcd.
10817c5ef20SFabio Estevam */
10917c5ef20SFabio Estevam ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
11017c5ef20SFabio Estevam if (ret)
11117c5ef20SFabio Estevam printf("CLAA cannot be configured: %d\n", ret);
11217c5ef20SFabio Estevam return ret;
11330ea4be9SVikram Narayanan }
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