tgl mainboards: Move SATA related settings into SATA device scope

Change-Id: I03508c50fe56fd85f8bf89f724863e546d4140e9
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 5df3947..4fdc7b4 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -141,12 +141,6 @@
 	register "PcieClkSrcUsage[5]" = "PCIE_CLK_NOTUSED"
 	register "PcieClkSrcUsage[6]" = "PCIE_CLK_NOTUSED"
 
-	# Enable SATA
-	register "SataSalpSupport" = "1"
-	register "SataPortsEnable[1]" = "1"
-	register "SataPortsDevSlp[1]" = "1"
-	register "SataPortsEnableDitoConfig[1]" = "1"
-
 	register "SerialIoI2cMode" = "{
 		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
 		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
@@ -462,7 +456,12 @@
 		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[1]" = "1"
+			register "SataPortsDevSlp[1]" = "1"
+			register "SataPortsEnableDitoConfig[1]" = "1"
+		end
 		device ref pcie_rp7 on end
 		device ref pcie_rp8 on
 			probe DB_SD SD_GL9755S