skl mainboards/dt: Move SATA related settings into SATA device scope

Change-Id: I50706d7a077767d2295d6d5f209c30109d607277
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83179
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Marvin Evers <marvin.n.evers@gmail.com>
Reviewed-by: Jonathon Hall <jonathon.hall@puri.sm>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/intel/saddlebrook/devicetree.cb b/src/mainboard/intel/saddlebrook/devicetree.cb
index 067cb59..73df651 100644
--- a/src/mainboard/intel/saddlebrook/devicetree.cb
+++ b/src/mainboard/intel/saddlebrook/devicetree.cb
@@ -130,17 +130,6 @@
 
 	# Must leave UART0 enabled or SD/eMMC will not work as PCI
 
-	register "SataSalpSupport" = "1"
-	register "SataPortsEnable" = "{
-		[0] = 1,
-		[1] = 1,
-		[2] = 1,
-		[3] = 1,
-		[4] = 1,
-		[5] = 1,
-		[6] = 1,
-		[7] = 1,
-	}"
 	register "SerialIoDevMode" = "{
 		[PchSerialIoIndexI2C0]	= PchSerialIoPci,
 		[PchSerialIoIndexI2C1]	= PchSerialIoPci,
@@ -205,7 +194,19 @@
 		device ref i2c2		on end
 		device ref i2c3		on end
 		device ref heci1	on end
-		device ref sata		on end
+		device ref sata		on
+			register "SataSalpSupport" = "1"
+			register "SataPortsEnable" = "{
+				[0] = 1,
+				[1] = 1,
+				[2] = 1,
+				[3] = 1,
+				[4] = 1,
+				[5] = 1,
+				[6] = 1,
+				[7] = 1,
+			}"
+		end
 		device ref uart2	on end
 		device ref i2c5		on end
 		device ref i2c4		on end