diff --git a/src/mainboard/system76/rpl/Kconfig b/src/mainboard/system76/rpl/Kconfig
index 89ef54022a..e7c3b9a6cb 100644
--- a/src/mainboard/system76/rpl/Kconfig
+++ b/src/mainboard/system76/rpl/Kconfig
@@ -6,7 +6,6 @@ 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
@@ -14,7 +13,6 @@ 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 03641fd1dc..6b308ca670 100644
--- a/src/mainboard/system76/rpl/devicetree.cb
+++ b/src/mainboard/system76/rpl/devicetree.cb
@@ -11,6 +11,8 @@ chip soc/intel/alderlake
 	# Enable Enhanced Intel SpeedStep
 	register "eist_enable" = "1"
 
+	register "s0ix_enable" = "1"
+
 	# Enable C6 DRAM
 	register "enable_c6dram" = "1"