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- /*
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #include <common.h>
- #include <asm/io.h>
- #include <asm/arch/tegra.h>
- #include <asm/arch-tegra/board.h>
- #include <asm/arch/clock.h>
- #include <asm/arch/funcmux.h>
- #include <asm/arch/gpio.h>
- #include <asm/arch/pinmux.h>
- #include <asm/gpio.h>
- /* TODO: Remove this code when the SPI switch is working */
- #if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
- void gpio_early_init_uart(void)
- {
- /* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
- gpio_request(TEGRA_GPIO(I, 3), "uart_en");
- gpio_direction_output(TEGRA_GPIO(I, 3), 0);
- }
- #endif
- #ifdef CONFIG_TEGRA_MMC
- /*
- * 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);
- funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT);
- /* For power GPIO PI6 */
- pinmux_tristate_disable(PMUX_PINGRP_ATA);
- /* For CD GPIO PI5 */
- pinmux_tristate_disable(PMUX_PINGRP_ATC);
- }
- #endif
- void pin_mux_usb(void)
- {
- /* For USB0's GPIO PD0. For now, since we have no pinmux in fdt */
- pinmux_tristate_disable(PMUX_PINGRP_SLXK);
- /* For USB1's ULPI signals */
- funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
- pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
- pinmux_tristate_disable(PMUX_PINGRP_CDEV2);
- /* USB1 PHY reset GPIO */
- pinmux_tristate_disable(PMUX_PINGRP_UAC);
- }
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