/*
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* Copyright (C) 2012 Freescale Semiconductor, Inc.
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* Fabio Estevam <fabio.estevam@freescale.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <linux/list.h>
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#include <asm/gpio.h>
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#include <asm/arch/iomux-mx53.h>
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#include <linux/fb.h>
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#include <ipu_pixfmt.h>
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#define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
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static struct fb_videomode const claa_wvga = {
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.name = "CLAA07LC0ACW",
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.refresh = 57,
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.xres = 800,
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.yres = 480,
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.pixclock = 37037,
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.left_margin = 40,
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.right_margin = 60,
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.upper_margin = 10,
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.lower_margin = 10,
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.hsync_len = 20,
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.vsync_len = 10,
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.sync = 0,
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.vmode = FB_VMODE_NONINTERLACED
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};
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static struct fb_videomode const seiko_wvga = {
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.name = "Seiko-43WVF1G",
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.refresh = 60,
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.xres = 800,
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.yres = 480,
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.pixclock = 29851, /* picosecond (33.5 MHz) */
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.left_margin = 89,
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.right_margin = 164,
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.upper_margin = 23,
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.lower_margin = 10,
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.hsync_len = 10,
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.vsync_len = 10,
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.sync = 0,
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};
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void setup_iomux_lcd(void)
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{
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static const iomux_v3_cfg_t lcd_pads[] = {
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MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
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MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
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MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
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MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
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MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
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MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
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MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
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MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
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MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
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MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
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MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
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MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
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MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
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MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
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MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
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MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
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MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
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MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
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MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
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MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
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MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
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MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
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MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
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MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
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MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
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MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
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MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
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MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
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};
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imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
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/* Turn on GPIO backlight */
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imx_iomux_v3_setup_pad(MX53_PAD_EIM_D24__GPIO3_24);
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gpio_direction_output(MX53LOCO_LCD_POWER, 1);
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/* Turn on display contrast */
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imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
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gpio_direction_output(IMX_GPIO_NR(1, 1), 1);
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}
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int board_video_skip(void)
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{
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int ret;
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char const *e = env_get("panel");
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if (e) {
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if (strcmp(e, "seiko") == 0) {
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ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24);
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if (ret)
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printf("Seiko cannot be configured: %d\n", ret);
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return ret;
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}
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}
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/*
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* 'panel' env variable not found or has different value than 'seiko'
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* Defaulting to claa lcd.
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*/
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ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
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if (ret)
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printf("CLAA cannot be configured: %d\n", ret);
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return ret;
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}
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