diff --git a/src/mainboard/system76/rpl/Kconfig b/src/mainboard/system76/rpl/Kconfig
index e7c3b9a6cb..89ef54022a 100644
--- a/src/mainboard/system76/rpl/Kconfig
+++ b/src/mainboard/system76/rpl/Kconfig
@@ -6,6 +6,7 @@ config BOARD_SYSTEM76_RPL_COMMON
 	select DRIVERS_INTEL_USB4_RETIMER
 	select EC_SYSTEM76_EC
 	select HAVE_ACPI_TABLES
+	select HAVE_ACPI_RESUME
 	select HAVE_CMOS_DEFAULT
 	select HAVE_OPTION_TABLE
 	select INTEL_GMA_HAVE_VBT
@@ -13,6 +14,7 @@ config BOARD_SYSTEM76_RPL_COMMON
 	select MAINBOARD_HAS_TPM2
 	select MEMORY_MAPPED_TPM
 	select NO_UART_ON_SUPERIO
+	select SOC_INTEL_ALDERLAKE_S3
 	select SOC_INTEL_COMMON_BLOCK_HDA_VERB
 	select SOC_INTEL_COMMON_BLOCK_TCSS
 	select SOC_INTEL_COMMON_BLOCK_USB4
diff --git a/src/mainboard/system76/rpl/devicetree.cb b/src/mainboard/system76/rpl/devicetree.cb
index 5a58beb7b6..2f6e15b852 100644
--- a/src/mainboard/system76/rpl/devicetree.cb
+++ b/src/mainboard/system76/rpl/devicetree.cb
@@ -11,8 +11,6 @@ chip soc/intel/alderlake
 	# Enable Enhanced Intel SpeedStep
 	register "eist_enable" = "1"
 
-	register "s0ix_enable" = "1"
-
 	# Enable C6 DRAM
 	register "enable_c6dram" = "1"