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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (c) 2016, NVIDIA CORPORATION
- */
- #include <common.h>
- #include <env.h>
- #include <fdtdec.h>
- #include <i2c.h>
- #include <log.h>
- #include <net.h>
- #include <stdlib.h>
- #include <linux/libfdt.h>
- #include <asm/arch-tegra/board.h>
- #include "../p2571/max77620_init.h"
- void pin_mux_mmc(void)
- {
- struct udevice *dev;
- uchar val;
- int ret;
- /* Turn on MAX77620 LDO3 to 3.3V for SD card power */
- debug("%s: Set LDO3 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
- ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
- if (ret) {
- printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
- return;
- }
- /* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
- val = 0xF2;
- ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1);
- if (ret) {
- printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
- return;
- }
- }
- #ifdef CONFIG_PCI_TEGRA
- int tegra_pcie_board_init(void)
- {
- struct udevice *dev;
- uchar val;
- int ret;
- /* Turn on MAX77620 LDO7 to 1.05V for PEX power */
- debug("%s: Set LDO7 for PEX power to 1.05V\n", __func__);
- ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
- if (ret) {
- printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
- return -1;
- }
- /* 0xC5 for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
- val = 0xC5;
- ret = dm_i2c_write(dev, MAX77620_CNFG1_L7_REG, &val, 1);
- if (ret)
- printf("i2c_write 0 0x3c 0x31 failed: %d\n", ret);
- return 0;
- }
- #endif
- static const char * const nodes[] = {
- "/host1x@13e00000/display-hub@15200000/display@15200000",
- "/host1x@13e00000/display-hub@15200000/display@15210000",
- "/host1x@13e00000/display-hub@15200000/display@15220000",
- };
- int ft_board_setup(void *fdt, struct bd_info *bd)
- {
- ft_mac_address_setup(fdt);
- ft_carveout_setup(fdt, nodes, ARRAY_SIZE(nodes));
- return 0;
- }
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