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/*
* (C) Copyright 2014
* Marcel Ziswiler <marcel@ziswiler.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <asm/arch/gp_padctrl.h>
#include <asm/arch/pinmux.h>
#include <asm/gpio.h>
#include <i2c.h>
#include <netdev.h>
#include "pinmux-config-apalis_t30.h"
#define PMU_I2C_ADDRESS 0x2D
#define MAX_I2C_RETRY 3
/*
* 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(apalis_t30_padctrl,
ARRAY_SIZE(apalis_t30_padctrl));
}
#ifdef CONFIG_PCI_TEGRA
int tegra_pcie_board_init(void)
{
struct udevice *dev;
u8 addr, data[1];
int err;
err = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &dev);
if (err) {
debug("%s: Cannot find PMIC I2C chip\n", __func__);
return err;
}
/* TPS659110: VDD2_OP_REG = 1.05V */
data[0] = 0x27;
addr = 0x25;
err = dm_i2c_write(dev, addr, data, 1);
if (err) {
debug("failed to set VDD supply\n");
return err;
}
/* TPS659110: VDD2_REG 7.5 mV/us, ACTIVE */
data[0] = 0x0D;
addr = 0x24;
err = dm_i2c_write(dev, addr, data, 1);
if (err) {
debug("failed to enable VDD supply\n");
return err;
}
/* TPS659110: LDO6_REG = 1.1V, ACTIVE */
data[0] = 0x0D;
addr = 0x35;
err = dm_i2c_write(dev, addr, data, 1);
if (err) {
debug("failed to set AVDD supply\n");
return err;
}
return 0;
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
#endif /* CONFIG_PCI_TEGRA */
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