mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
24d4d422c1
This adds board support for the Toradex Colibri T30 module. Working functions: - SD card boot - eMMC environment and boot - USB host/USB client (on the dual role port) - Network (via ASIX USB) Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Tom Warren <twarren@nvidia.com>
42 lines
945 B
C
42 lines
945 B
C
/*
|
|
* (C) Copyright 2014
|
|
* Stefan Agner <stefan@agner.ch>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include <asm/arch/gp_padctrl.h>
|
|
#include "pinmux-config-colibri_t30.h"
|
|
#include <i2c.h>
|
|
#include <asm/gpio.h>
|
|
|
|
/*
|
|
* Routine: pinmux_init
|
|
* Description: Do individual peripheral pinmux configs
|
|
*/
|
|
void pinmux_init(void)
|
|
{
|
|
pinmux_config_pingrp_table(tegra3_pinmux_common,
|
|
ARRAY_SIZE(tegra3_pinmux_common));
|
|
|
|
pinmux_config_pingrp_table(unused_pins_lowpower,
|
|
ARRAY_SIZE(unused_pins_lowpower));
|
|
|
|
/* Initialize any non-default pad configs (APB_MISC_GP regs) */
|
|
pinmux_config_drvgrp_table(colibri_t30_padctrl,
|
|
ARRAY_SIZE(colibri_t30_padctrl));
|
|
}
|
|
|
|
/*
|
|
* Enable AX88772B USB to LAN controller
|
|
*/
|
|
void pin_mux_usb(void)
|
|
{
|
|
/* Reset ASIX using LAN_RESET */
|
|
gpio_request(GPIO_PDD0, NULL);
|
|
gpio_direction_output(GPIO_PDD0, 0);
|
|
udelay(5);
|
|
gpio_set_value(GPIO_PDD0, 1);
|
|
}
|