1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
4  * Patrick Bruenn <p.bruenn@beckhoff.com>
5  *
6  * Based on <u-boot>/board/freescale/mx53loco/mx53loco_video.c
7  * Copyright (C) 2012 Freescale Semiconductor, Inc.
8  */
9 
10 #include <common.h>
11 #include <asm/arch/iomux-mx53.h>
12 #include <asm/gpio.h>
13 #include <asm/mach-imx/video.h>
14 
15 #define CX9020_DVI_PWD	IMX_GPIO_NR(6, 1)
16 
17 struct display_info_t const displays[] = {{
18 	.bus	= -1,
19 	.addr	= 0,
20 	.pixfmt	= IPU_PIX_FMT_RGB24,
21 	.detect	= NULL,
22 	.enable	= NULL,
23 	.mode	= {
24 		.name           = "DVI",
25 		.refresh = 60,
26 		.xres = 640,
27 		.yres = 480,
28 		.pixclock = 39721,	/* picosecond (25.175 MHz) */
29 		.left_margin = 40,
30 		.right_margin = 60,
31 		.upper_margin = 10,
32 		.lower_margin = 10,
33 		.hsync_len = 20,
34 		.vsync_len = 10,
35 		.sync = 0,
36 		.vmode = FB_VMODE_NONINTERLACED
37 } } };
38 size_t display_count = ARRAY_SIZE(displays);
39 
setup_iomux_lcd(void)40 void setup_iomux_lcd(void)
41 {
42 	/* Turn on DVI_PWD */
43 	imx_iomux_v3_setup_pad(MX53_PAD_CSI0_DAT15__GPIO6_1);
44 	gpio_request(CX9020_DVI_PWD, "CX9020_DVI_PWD");
45 	gpio_direction_output(CX9020_DVI_PWD, 1);
46 }
47