1 /* 2 * (C) Copyright 2014 3 * Stefan Agner <stefan@agner.ch> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <asm/arch/gp_padctrl.h> 10 #include <asm/arch/pinmux.h> 11 #include <asm/arch-tegra/ap.h> 12 #include <asm/arch-tegra/tegra.h> 13 #include <asm/gpio.h> 14 #include <asm/io.h> 15 #include <i2c.h> 16 #include "pinmux-config-colibri_t30.h" 17 18 int arch_misc_init(void) 19 { 20 if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) == 21 NVBOOTTYPE_RECOVERY) 22 printf("USB recovery mode\n"); 23 24 return 0; 25 } 26 27 /* 28 * Routine: pinmux_init 29 * Description: Do individual peripheral pinmux configs 30 */ 31 void pinmux_init(void) 32 { 33 pinmux_config_pingrp_table(tegra3_pinmux_common, 34 ARRAY_SIZE(tegra3_pinmux_common)); 35 36 pinmux_config_pingrp_table(unused_pins_lowpower, 37 ARRAY_SIZE(unused_pins_lowpower)); 38 39 /* Initialize any non-default pad configs (APB_MISC_GP regs) */ 40 pinmux_config_drvgrp_table(colibri_t30_padctrl, 41 ARRAY_SIZE(colibri_t30_padctrl)); 42 } 43 44 /* 45 * Enable AX88772B USB to LAN controller 46 */ 47 void pin_mux_usb(void) 48 { 49 /* Reset ASIX using LAN_RESET */ 50 gpio_request(GPIO_PDD0, "LAN_RESET"); 51 gpio_direction_output(GPIO_PDD0, 0); 52 udelay(5); 53 gpio_set_value(GPIO_PDD0, 1); 54 } 55