| Stefan Agner | 60bae8c | 2014-08-05 23:27:30 +0200 | [diff] [blame] | 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/pinmux.h> |
| 10 | #include <asm/arch/gp_padctrl.h> |
| 11 | #include "pinmux-config-colibri_t30.h" |
| 12 | #include <i2c.h> |
| 13 | #include <asm/gpio.h> |
| 14 | |
| 15 | /* |
| 16 | * Routine: pinmux_init |
| 17 | * Description: Do individual peripheral pinmux configs |
| 18 | */ |
| 19 | void pinmux_init(void) |
| 20 | { |
| 21 | pinmux_config_pingrp_table(tegra3_pinmux_common, |
| 22 | ARRAY_SIZE(tegra3_pinmux_common)); |
| 23 | |
| 24 | pinmux_config_pingrp_table(unused_pins_lowpower, |
| 25 | ARRAY_SIZE(unused_pins_lowpower)); |
| 26 | |
| 27 | /* Initialize any non-default pad configs (APB_MISC_GP regs) */ |
| 28 | pinmux_config_drvgrp_table(colibri_t30_padctrl, |
| 29 | ARRAY_SIZE(colibri_t30_padctrl)); |
| 30 | } |
| 31 | |
| 32 | /* |
| 33 | * Enable AX88772B USB to LAN controller |
| 34 | */ |
| 35 | void pin_mux_usb(void) |
| 36 | { |
| 37 | /* Reset ASIX using LAN_RESET */ |
| 38 | gpio_request(GPIO_PDD0, NULL); |
| 39 | gpio_direction_output(GPIO_PDD0, 0); |
| 40 | udelay(5); |
| 41 | gpio_set_value(GPIO_PDD0, 1); |
| 42 | } |