mx53cx9020_video.c 1.1 KB

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  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. #include <common.h>
  10. #include <asm/arch/iomux-mx53.h>
  11. #include <asm/gpio.h>
  12. #include <asm/mach-imx/video.h>
  13. #define CX9020_DVI_PWD IMX_GPIO_NR(6, 1)
  14. struct display_info_t const displays[] = {{
  15. .bus = -1,
  16. .addr = 0,
  17. .pixfmt = IPU_PIX_FMT_RGB24,
  18. .detect = NULL,
  19. .enable = NULL,
  20. .mode = {
  21. .name = "DVI",
  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. size_t display_count = ARRAY_SIZE(displays);
  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_request(CX9020_DVI_PWD, "CX9020_DVI_PWD");
  41. gpio_direction_output(CX9020_DVI_PWD, 1);
  42. }