upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.1 KiB
49 lines
1.1 KiB
/*
|
|
* Copyright (C) 2015 Beckhoff Automation GmbH & Co. KG
|
|
* Patrick Bruenn <p.bruenn@beckhoff.com>
|
|
*
|
|
* Based on <u-boot>/board/freescale/mx53loco/mx53loco_video.c
|
|
* Copyright (C) 2012 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <linux/list.h>
|
|
#include <asm/gpio.h>
|
|
#include <asm/arch/iomux-mx53.h>
|
|
#include <linux/fb.h>
|
|
#include <ipu_pixfmt.h>
|
|
|
|
#define CX9020_DVI_PWD IMX_GPIO_NR(6, 1)
|
|
|
|
static struct fb_videomode const vga_640x480 = {
|
|
.name = "VESA_VGA_640x480",
|
|
.refresh = 60,
|
|
.xres = 640,
|
|
.yres = 480,
|
|
.pixclock = 39721, /* picosecond (25.175 MHz) */
|
|
.left_margin = 40,
|
|
.right_margin = 60,
|
|
.upper_margin = 10,
|
|
.lower_margin = 10,
|
|
.hsync_len = 20,
|
|
.vsync_len = 10,
|
|
.sync = 0,
|
|
.vmode = FB_VMODE_NONINTERLACED
|
|
};
|
|
|
|
void setup_iomux_lcd(void)
|
|
{
|
|
/* Turn on DVI_PWD */
|
|
imx_iomux_v3_setup_pad(MX53_PAD_CSI0_DAT15__GPIO6_1);
|
|
gpio_direction_output(CX9020_DVI_PWD, 1);
|
|
}
|
|
|
|
int board_video_skip(void)
|
|
{
|
|
const int ret = ipuv3_fb_init(&vga_640x480, 0, IPU_PIX_FMT_RGB24);
|
|
if (ret)
|
|
printf("VESA VG 640x480 cannot be configured: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|