tamonten.c 1.0 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2010,2011
  4. * NVIDIA Corporation <www.nvidia.com>
  5. * (C) Copyright 2011-2012
  6. * Avionic Design GmbH <www.avionic-design.de>
  7. */
  8. #include <common.h>
  9. #include <ns16550.h>
  10. #include <asm/io.h>
  11. #include <asm/gpio.h>
  12. #include <asm/arch/clock.h>
  13. #include <asm/arch/funcmux.h>
  14. #include <asm/arch/pinmux.h>
  15. #include <asm/arch/tegra.h>
  16. #include <asm/arch-tegra/board.h>
  17. #include <asm/arch-tegra/clk_rst.h>
  18. #include <asm/arch-tegra/sys_proto.h>
  19. #include <asm/arch-tegra/uart.h>
  20. #ifdef CONFIG_BOARD_EARLY_INIT_F
  21. void gpio_early_init(void)
  22. {
  23. gpio_request(TEGRA_GPIO(I, 4), NULL);
  24. gpio_direction_output(TEGRA_GPIO(I, 4), 1);
  25. }
  26. #endif
  27. #ifdef CONFIG_MMC_SDHCI_TEGRA
  28. /*
  29. * Routine: pin_mux_mmc
  30. * Description: setup the pin muxes/tristate values for the SDMMC(s)
  31. */
  32. void pin_mux_mmc(void)
  33. {
  34. funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
  35. /* for write-protect GPIO PI6 */
  36. pinmux_tristate_disable(PMUX_PINGRP_ATA);
  37. /* for CD GPIO PH2 */
  38. pinmux_tristate_disable(PMUX_PINGRP_ATD);
  39. }
  40. #endif