mirror of
https://github.com/AsahiLinux/u-boot
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77409c7f83
Rather than duplicate the Ethernet MAC address and carveout updating code for each board, move it to a common location and make it more reusable. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2016, NVIDIA CORPORATION
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*/
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#include <common.h>
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#include <env.h>
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#include <fdtdec.h>
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#include <i2c.h>
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#include <log.h>
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#include <net.h>
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#include <stdlib.h>
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#include <linux/libfdt.h>
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#include <asm/arch-tegra/board.h>
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#include "../p2571/max77620_init.h"
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void pin_mux_mmc(void)
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{
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struct udevice *dev;
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uchar val;
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int ret;
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/* Turn on MAX77620 LDO3 to 3.3V for SD card power */
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debug("%s: Set LDO3 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
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ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
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if (ret) {
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printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
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return;
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}
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/* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
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val = 0xF2;
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ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1);
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if (ret) {
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printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
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return;
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}
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}
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#ifdef CONFIG_PCI_TEGRA
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int tegra_pcie_board_init(void)
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{
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struct udevice *dev;
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uchar val;
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int ret;
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/* Turn on MAX77620 LDO7 to 1.05V for PEX power */
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debug("%s: Set LDO7 for PEX power to 1.05V\n", __func__);
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ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
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if (ret) {
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printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
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return -1;
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}
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/* 0xC5 for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
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val = 0xC5;
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ret = dm_i2c_write(dev, MAX77620_CNFG1_L7_REG, &val, 1);
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if (ret)
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printf("i2c_write 0 0x3c 0x31 failed: %d\n", ret);
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return 0;
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}
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#endif
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static const char * const nodes[] = {
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"/host1x@13e00000/display-hub@15200000/display@15200000",
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"/host1x@13e00000/display-hub@15200000/display@15210000",
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"/host1x@13e00000/display-hub@15200000/display@15220000",
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};
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int ft_board_setup(void *fdt, struct bd_info *bd)
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{
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ft_mac_address_setup(fdt);
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ft_carveout_setup(fdt, nodes, ARRAY_SIZE(nodes));
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return 0;
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}
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