diff --git a/configs/chromebook_coral_defconfig b/configs/chromebook_coral_defconfig
index 401506e219..f5995f2200 100644
--- a/configs/chromebook_coral_defconfig
+++ b/configs/chromebook_coral_defconfig
@@ -87,6 +87,7 @@ CONFIG_TFTP_TSIZE=y
 CONFIG_USE_ROOTPATH=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
+CONFIG_TPL_SIMPLE_BUS=y
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_LBA48=y
 CONFIG_SYS_64BIT_LBA=y
@@ -96,6 +97,8 @@ CONFIG_SYS_I2C_DW=y
 CONFIG_MISC=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_LPC=y
+CONFIG_SPL_P2SB=y
+CONFIG_TPL_P2SB=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_X86_PCH7 is not set
 # CONFIG_X86_PCH9 is not set