upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
u-boot/board/nvidia/jetson-tk1/jetson-tk1.c

82 lines
1.6 KiB

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2014
* NVIDIA Corporation <www.nvidia.com>
*/
#include <common.h>
#include <dm.h>
#include <power/as3722.h>
#include <power/pmic.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pinmux.h>
#include "pinmux-config-jetson-tk1.h"
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
*/
void pinmux_init(void)
{
pinmux_clear_tristate_input_clamping();
gpio_config_table(jetson_tk1_gpio_inits,
ARRAY_SIZE(jetson_tk1_gpio_inits));
pinmux_config_pingrp_table(jetson_tk1_pingrps,
ARRAY_SIZE(jetson_tk1_pingrps));
pinmux_config_drvgrp_table(jetson_tk1_drvgrps,
ARRAY_SIZE(jetson_tk1_drvgrps));
pinmux_config_mipipadctrlgrp_table(jetson_tk1_mipipadctrlgrps,
ARRAY_SIZE(jetson_tk1_mipipadctrlgrps));
}
#ifdef CONFIG_PCI_TEGRA
/* TODO: Convert to driver model */
static int as3722_sd_enable(struct udevice *pmic, unsigned int sd)
{
int err;
if (sd > 6)
return -EINVAL;
err = pmic_clrsetbits(pmic, AS3722_SD_CONTROL, 0, 1 << sd);
if (err) {
pr_err("failed to update SD control register: %d", err);
return err;
}
return 0;
}
int tegra_pcie_board_init(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_PMIC,
DM_GET_DRIVER(pmic_as3722), &dev);
if (ret) {
debug("%s: Failed to find PMIC\n", __func__);
return ret;
}
ret = as3722_sd_enable(dev, 4);
if (ret < 0) {
pr_err("failed to enable SD4: %d\n", ret);
return ret;
}
ret = as3722_sd_set_voltage(dev, 4, 0x24);
if (ret < 0) {
pr_err("failed to set SD4 voltage: %d\n", ret);
return ret;
}
return 0;
}
#endif /* PCI */