harmony.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2010,2011
  4. * NVIDIA Corporation <www.nvidia.com>
  5. */
  6. #include <common.h>
  7. #include <lcd.h>
  8. #include <asm/io.h>
  9. #include <asm/arch/clock.h>
  10. #include <asm/arch/funcmux.h>
  11. #include <asm/arch/pinmux.h>
  12. #include <asm/arch/tegra.h>
  13. #include <asm/gpio.h>
  14. #ifdef CONFIG_MMC_SDHCI_TEGRA
  15. /*
  16. * Routine: pin_mux_mmc
  17. * Description: setup the pin muxes/tristate values for the SDMMC(s)
  18. */
  19. void pin_mux_mmc(void)
  20. {
  21. funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
  22. funcmux_select(PERIPH_ID_SDMMC2, FUNCMUX_SDMMC2_DTA_DTD_8BIT);
  23. /* For power GPIO PI6 */
  24. pinmux_tristate_disable(PMUX_PINGRP_ATA);
  25. /* For CD GPIO PH2 */
  26. pinmux_tristate_disable(PMUX_PINGRP_ATD);
  27. /* For power GPIO PT3 */
  28. pinmux_tristate_disable(PMUX_PINGRP_DTB);
  29. /* For CD GPIO PI5 */
  30. pinmux_tristate_disable(PMUX_PINGRP_ATC);
  31. }
  32. #endif
  33. void pin_mux_usb(void)
  34. {
  35. funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
  36. pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
  37. pinmux_tristate_disable(PMUX_PINGRP_CDEV2);
  38. /* USB2 PHY reset GPIO */
  39. pinmux_tristate_disable(PMUX_PINGRP_UAC);
  40. }
  41. void pin_mux_display(void)
  42. {
  43. pinmux_set_func(PMUX_PINGRP_SDC, PMUX_FUNC_PWM);
  44. pinmux_tristate_disable(PMUX_PINGRP_SDC);
  45. }