diff options
Diffstat (limited to 'roms/u-boot/board/beckhoff/mx53cx9020/mx53cx9020_video.c')
| -rw-r--r-- | roms/u-boot/board/beckhoff/mx53cx9020/mx53cx9020_video.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/roms/u-boot/board/beckhoff/mx53cx9020/mx53cx9020_video.c b/roms/u-boot/board/beckhoff/mx53cx9020/mx53cx9020_video.c new file mode 100644 index 000000000..bf4729025 --- /dev/null +++ b/roms/u-boot/board/beckhoff/mx53cx9020/mx53cx9020_video.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * 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. + */ + +#include <common.h> +#include <asm/arch/iomux-mx53.h> +#include <asm/gpio.h> +#include <asm/mach-imx/video.h> + +#define CX9020_DVI_PWD IMX_GPIO_NR(6, 1) + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = NULL, + .enable = NULL, + .mode = { + .name = "DVI", + .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 +} } }; +size_t display_count = ARRAY_SIZE(displays); + +void setup_iomux_lcd(void) +{ + /* Turn on DVI_PWD */ + imx_iomux_v3_setup_pad(MX53_PAD_CSI0_DAT15__GPIO6_1); + gpio_request(CX9020_DVI_PWD, "CX9020_DVI_PWD"); + gpio_direction_output(CX9020_DVI_PWD, 1); +} |