1*98d62e61SPatrick Bruenn /*
2*98d62e61SPatrick Bruenn * Copyright (C) 2015 Beckhoff Automation GmbH & Co. KG
3*98d62e61SPatrick Bruenn * Patrick Bruenn <p.bruenn@beckhoff.com>
4*98d62e61SPatrick Bruenn *
5*98d62e61SPatrick Bruenn * Based on <u-boot>/board/freescale/mx53loco/mx53loco_video.c
6*98d62e61SPatrick Bruenn * Copyright (C) 2012 Freescale Semiconductor, Inc.
7*98d62e61SPatrick Bruenn *
8*98d62e61SPatrick Bruenn * SPDX-License-Identifier: GPL-2.0+
9*98d62e61SPatrick Bruenn */
10*98d62e61SPatrick Bruenn
11*98d62e61SPatrick Bruenn #include <common.h>
12*98d62e61SPatrick Bruenn #include <linux/list.h>
13*98d62e61SPatrick Bruenn #include <asm/gpio.h>
14*98d62e61SPatrick Bruenn #include <asm/arch/iomux-mx53.h>
15*98d62e61SPatrick Bruenn #include <linux/fb.h>
16*98d62e61SPatrick Bruenn #include <ipu_pixfmt.h>
17*98d62e61SPatrick Bruenn
18*98d62e61SPatrick Bruenn #define CX9020_DVI_PWD IMX_GPIO_NR(6, 1)
19*98d62e61SPatrick Bruenn
20*98d62e61SPatrick Bruenn static struct fb_videomode const vga_640x480 = {
21*98d62e61SPatrick Bruenn .name = "VESA_VGA_640x480",
22*98d62e61SPatrick Bruenn .refresh = 60,
23*98d62e61SPatrick Bruenn .xres = 640,
24*98d62e61SPatrick Bruenn .yres = 480,
25*98d62e61SPatrick Bruenn .pixclock = 39721, /* picosecond (25.175 MHz) */
26*98d62e61SPatrick Bruenn .left_margin = 40,
27*98d62e61SPatrick Bruenn .right_margin = 60,
28*98d62e61SPatrick Bruenn .upper_margin = 10,
29*98d62e61SPatrick Bruenn .lower_margin = 10,
30*98d62e61SPatrick Bruenn .hsync_len = 20,
31*98d62e61SPatrick Bruenn .vsync_len = 10,
32*98d62e61SPatrick Bruenn .sync = 0,
33*98d62e61SPatrick Bruenn .vmode = FB_VMODE_NONINTERLACED
34*98d62e61SPatrick Bruenn };
35*98d62e61SPatrick Bruenn
setup_iomux_lcd(void)36*98d62e61SPatrick Bruenn void setup_iomux_lcd(void)
37*98d62e61SPatrick Bruenn {
38*98d62e61SPatrick Bruenn /* Turn on DVI_PWD */
39*98d62e61SPatrick Bruenn imx_iomux_v3_setup_pad(MX53_PAD_CSI0_DAT15__GPIO6_1);
40*98d62e61SPatrick Bruenn gpio_direction_output(CX9020_DVI_PWD, 1);
41*98d62e61SPatrick Bruenn }
42*98d62e61SPatrick Bruenn
board_video_skip(void)43*98d62e61SPatrick Bruenn int board_video_skip(void)
44*98d62e61SPatrick Bruenn {
45*98d62e61SPatrick Bruenn const int ret = ipuv3_fb_init(&vga_640x480, 0, IPU_PIX_FMT_RGB24);
46*98d62e61SPatrick Bruenn if (ret)
47*98d62e61SPatrick Bruenn printf("VESA VG 640x480 cannot be configured: %d\n", ret);
48*98d62e61SPatrick Bruenn return ret;
49*98d62e61SPatrick Bruenn }
50