| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2010,2011 |
| * NVIDIA Corporation <www.nvidia.com> |
| * (C) Copyright 2011-2012 |
| * Avionic Design GmbH <www.avionic-design.de> |
| */ |
| |
| #include <ns16550.h> |
| #include <asm/io.h> |
| #include <asm/gpio.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/funcmux.h> |
| #include <asm/arch/pinmux.h> |
| #include <asm/arch/tegra.h> |
| #include <asm/arch-tegra/board.h> |
| #include <asm/arch-tegra/clk_rst.h> |
| #include <asm/arch-tegra/sys_proto.h> |
| #include <asm/arch-tegra/uart.h> |
| |
| #ifdef CONFIG_BOARD_EARLY_INIT_F |
| void gpio_early_init(void) |
| { |
| gpio_request(TEGRA_GPIO(I, 4), NULL); |
| gpio_direction_output(TEGRA_GPIO(I, 4), 1); |
| } |
| #endif |
| |
| #ifdef CONFIG_MMC_SDHCI_TEGRA |
| /* |
| * Routine: pin_mux_mmc |
| * Description: setup the pin muxes/tristate values for the SDMMC(s) |
| */ |
| void pin_mux_mmc(void) |
| { |
| funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); |
| /* for write-protect GPIO PI6 */ |
| pinmux_tristate_disable(PMUX_PINGRP_ATA); |
| /* for CD GPIO PH2 */ |
| pinmux_tristate_disable(PMUX_PINGRP_ATD); |
| } |
| #endif |