diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb
index 201ed3f9bc..dc72b32164 100644
--- a/src/mainboard/system76/lemp9/devicetree.cb
+++ b/src/mainboard/system76/lemp9/devicetree.cb
@@ -13,8 +13,8 @@ chip soc/intel/cannonlake
 	register "SendVrMbxCmd" = "2"
 
 # ACPI (soc/intel/cannonlake/acpi.c)
-	# Disable s0ix
-	register "s0ix_enable" = "0"
+	# Enable s0ix
+	register "s0ix_enable" = "1"
 
 	# PM Timer Enabled
 	register "PmTimerDisabled" = "0"
@@ -37,7 +37,7 @@ chip soc/intel/cannonlake
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "SaGv" = "SaGv_Enabled"
-	#register "enable_c6dram" = "1"
+	register "enable_c6dram" = "1"
 
 # FSP Silicon (soc/intel/cannonlake/fsp_params.c)
 	# Serial I/O
@@ -184,9 +184,9 @@ chip soc/intel/cannonlake
 	# Enable deep Sx states
 	register "deep_s3_enable_ac" = "0"
 	register "deep_s3_enable_dc" = "0"
-	register "deep_s5_enable_ac" = "1"
-	register "deep_s5_enable_dc" = "1"
-	register "deep_sx_config" = "DSX_EN_WAKE_PIN"
+	register "deep_s5_enable_ac" = "0"
+	register "deep_s5_enable_dc" = "0"
+	register "deep_sx_config" = "0"
 
 # PM Util (soc/intel/cannonlake/pmutil.c)
 	# GPE configuration