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 @@
 	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 */