diff --git a/configs/orangepi_pc2_defconfig b/configs/orangepi_pc2_defconfig
index 5a538e133f..528e5f33ac 100644
--- a/configs/orangepi_pc2_defconfig
+++ b/configs/orangepi_pc2_defconfig
@@ -5,11 +5,13 @@ CONFIG_SPL=y
 CONFIG_MACH_SUN50I_H5=y
 CONFIG_DRAM_CLK=672
 CONFIG_DRAM_ZQ=3881977
-# CONFIG_DRAM_ODT_EN is not set
 CONFIG_MACPWR="PD6"
 CONFIG_SPL_SPI_SUNXI=y
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SUN8I_EMAC=y
+CONFIG_SY8106A_POWER=y
+CONFIG_SY8106A_VOUT1_VOLT=1100
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_MUSB_GADGET=y