projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 98d62e61 PB |
1 | /* |
| 2 | * Copyright (C) 2015 Beckhoff Automation GmbH & Co. KG | |
| 3 | * Patrick Bruenn <p.bruenn@beckhoff.com> | |
| 4 | * | |
| 5 | * Based on <u-boot>/board/freescale/mx53loco/mx53loco_video.c | |
| 6 | * Copyright (C) 2012 Freescale Semiconductor, Inc. | |
| 7 | * | |
| 8 | * SPDX-License-Identifier: GPL-2.0+ | |
| 9 | */ | |
| 10 | ||
| 11 | #include <common.h> | |
| 12 | #include <linux/list.h> | |
| 13 | #include <asm/gpio.h> | |
| 14 | #include <asm/arch/iomux-mx53.h> | |
| 15 | #include <linux/fb.h> | |
| 16 | #include <ipu_pixfmt.h> | |
| 17 | ||
| 18 | #define CX9020_DVI_PWD IMX_GPIO_NR(6, 1) | |
| 19 | ||
| 20 | static struct fb_videomode const vga_640x480 = { | |
| 21 | .name = "VESA_VGA_640x480", | |
| 22 | .refresh = 60, | |
| 23 | .xres = 640, | |
| 24 | .yres = 480, | |
| 25 | .pixclock = 39721, /* picosecond (25.175 MHz) */ | |
| 26 | .left_margin = 40, | |
| 27 | .right_margin = 60, | |
| 28 | .upper_margin = 10, | |
| 29 | .lower_margin = 10, | |
| 30 | .hsync_len = 20, | |
| 31 | .vsync_len = 10, | |
| 32 | .sync = 0, | |
| 33 | .vmode = FB_VMODE_NONINTERLACED | |
| 34 | }; | |
| 35 | ||
| 36 | void setup_iomux_lcd(void) | |
| 37 | { | |
| 38 | /* Turn on DVI_PWD */ | |
| 39 | imx_iomux_v3_setup_pad(MX53_PAD_CSI0_DAT15__GPIO6_1); | |
| 40 | gpio_direction_output(CX9020_DVI_PWD, 1); | |
| 41 | } | |
| 42 | ||
| 43 | int board_video_skip(void) | |
| 44 | { | |
| 45 | const int ret = ipuv3_fb_init(&vga_640x480, 0, IPU_PIX_FMT_RGB24); | |
| 46 | if (ret) | |
| 47 | printf("VESA VG 640x480 cannot be configured: %d\n", ret); | |
| 48 | return ret; | |
| 49 | } |