diff options
Diffstat (limited to 'board/nvidia/p2371-2180')
| -rw-r--r-- | board/nvidia/p2371-2180/p2371-2180.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c index cf2dd0b..57f577d8 100644 --- a/board/nvidia/p2371-2180/p2371-2180.c +++ b/board/nvidia/p2371-2180/p2371-2180.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <netdev.h> #include <i2c.h> #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> @@ -49,3 +50,32 @@ void pinmux_init(void) pinmux_config_drvgrp_table(p2371_2180_drvgrps, ARRAY_SIZE(p2371_2180_drvgrps)); } + +#ifdef CONFIG_PCI_TEGRA +int tegra_pcie_board_init(void) +{ + struct udevice *dev; + uchar val; + int ret; + + /* Turn on MAX77620 LDO1 to 1.05V for PEX power */ + debug("%s: Set LDO1 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; + } + /* 0xCA for 1.05v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */ + val = 0xCA; + ret = dm_i2c_write(dev, MAX77620_CNFG1_L1_REG, &val, 1); + if (ret) + printf("i2c_write 0 0x3c 0x25 failed: %d\n", ret); + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} +#endif /* PCI */ |