colibri_t20_iris.c 1.2 KB

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  1. /*
  2. * Copyright (C) 2012 Lucas Stach
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License as
  6. * published by the Free Software Foundation; either version 2 of
  7. * the License, or (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. */
  15. #include <common.h>
  16. #include <asm/gpio.h>
  17. #include <asm/arch/clock.h>
  18. #include <asm/arch/funcmux.h>
  19. #include <asm/arch/pinmux.h>
  20. #include <asm/arch-tegra/board.h>
  21. #include "../colibri_t20-common/colibri_t20-common.h"
  22. #ifdef CONFIG_USB_EHCI_TEGRA
  23. void pin_mux_usb(void)
  24. {
  25. colibri_t20_common_pin_mux_usb();
  26. /* USB 1 aka Tegra USB port 3 VBus*/
  27. pinmux_tristate_disable(PINGRP_SPIG);
  28. }
  29. #endif
  30. #ifdef CONFIG_TEGRA_MMC
  31. /*
  32. * Routine: pin_mux_mmc
  33. * Description: setup the pin muxes/tristate values for the SDMMC(s)
  34. */
  35. void pin_mux_mmc(void)
  36. {
  37. funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
  38. pinmux_tristate_disable(PINGRP_GMB);
  39. }
  40. #endif