skl mainboards/dt: Move usb{2,3}_ports settings into XHCI device scope

Change-Id: I22ba991a9d559b0ecc7b3ceddcfd099890dd6c3a
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Marvin Evers <marvin.n.evers@gmail.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Jonathon Hall <jonathon.hall@puri.sm>
diff --git a/src/mainboard/libretrend/lt1000/devicetree.cb b/src/mainboard/libretrend/lt1000/devicetree.cb
index dd2fc60..d6bc990 100644
--- a/src/mainboard/libretrend/lt1000/devicetree.cb
+++ b/src/mainboard/libretrend/lt1000/devicetree.cb
@@ -125,24 +125,6 @@
 	register "PcieRpClkSrcNumber[10]" = "3"
 	register "PcieRpClkSrcNumber[11]" = "3"
 
-	register "usb2_ports" = "{
-		[0] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (right) */
-		[1] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (right) */
-		[2] = USB2_PORT_MID(OC_SKIP),	/* WiFi */
-		[3] = USB2_PORT_MID(OC_SKIP),	/* F_USB3 header */
-		[4] = USB2_PORT_MID(OC_SKIP),	/* F_USB3 header */
-		[5] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (left) */
-		[6] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (left) */
-		[7] = USB2_PORT_MID(OC_SKIP),	/* GL850G for F_USB1 and F_USB2 headers */
-	}"
-
-	register "usb3_ports" = "{
-		[0] = USB3_PORT_DEFAULT(OC_SKIP),	/* Type-A Port (right) */
-		[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* Type-A Port (right) */
-		[2] = USB3_PORT_DEFAULT(OC_SKIP),	/* F_USB3 header */
-		[3] = USB3_PORT_DEFAULT(OC_SKIP),	/* F_USB3 header */
-	}"
-
 	# PL2 override 25W
 	register "power_limits_config" = "{
 		.tdp_pl2_override = 25,
@@ -154,7 +136,25 @@
 	device domain 0 on
 		device ref igpu		on  end
 		device ref sa_thermal	on  end
-		device ref south_xhci	on  end
+		device ref south_xhci	on
+			register "usb2_ports" = "{
+				[0] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (right) */
+				[1] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (right) */
+				[2] = USB2_PORT_MID(OC_SKIP),	/* WiFi */
+				[3] = USB2_PORT_MID(OC_SKIP),	/* F_USB3 header */
+				[4] = USB2_PORT_MID(OC_SKIP),	/* F_USB3 header */
+				[5] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (left) */
+				[6] = USB2_PORT_MID(OC_SKIP),	/* Type-A Port (left) */
+				[7] = USB2_PORT_MID(OC_SKIP),	/* GL850G for F_USB1 and F_USB2 headers */
+			}"
+
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC_SKIP),	/* Type-A Port (right) */
+				[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* Type-A Port (right) */
+				[2] = USB3_PORT_DEFAULT(OC_SKIP),	/* F_USB3 header */
+				[3] = USB3_PORT_DEFAULT(OC_SKIP),	/* F_USB3 header */
+			}"
+		end
 		device ref south_xdci	on  end
 		device ref thermal	on  end
 		device ref heci1	on  end