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/intel/saddlebrook/devicetree.cb b/src/mainboard/intel/saddlebrook/devicetree.cb
index d888de4..067cb59 100644
--- a/src/mainboard/intel/saddlebrook/devicetree.cb
+++ b/src/mainboard/intel/saddlebrook/devicetree.cb
@@ -125,35 +125,6 @@
 	# USB related
 	register "SsicPortEnable" = "1"
 
-	register "usb2_ports" = "{
-		[0] = USB2_PORT_MID(OC_SKIP),	/* OTG */
-		[1] = USB2_PORT_MID(OC3),	/* Touch Pad */
-		[2] = USB2_PORT_MID(OC_SKIP),	/* M.2 BT */
-		[3] = USB2_PORT_MID(OC_SKIP),	/* Touch Panel */
-		[4] = USB2_PORT_MID(OC_SKIP),	/* M.2 WWAN */
-		[5] = USB2_PORT_MID(OC0),	/* Front Panel */
-		[6] = USB2_PORT_MID(OC0),	/* Front Panel */
-		[7] = USB2_PORT_MID(OC2),	/* Stacked conn (lan + usb) */
-		[8] = USB2_PORT_MID(OC2),	/* Stacked conn (lan + usb) */
-		[9] = USB2_PORT_MID(OC1),	/* LAN MAGJACK */
-		[10] = USB2_PORT_MID(OC1),	/* LAN MAGJACK */
-		[11] = USB2_PORT_MID(OC_SKIP),	/* Finger print sensor */
-		[12] = USB2_PORT_MID(OC4),	/* USB 2 stack conn */
-		[13] = USB2_PORT_MID(OC4),	/* USB 2 stack conn */
-	}"
-
-	register "usb3_ports" = "{
-		[0] = USB3_PORT_DEFAULT(OC5),		/* OTG */
-		[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* M.2 WWAN */
-		[2] = USB3_PORT_DEFAULT(OC3),		/* Flex */
-		[3] = USB3_PORT_DEFAULT(OC_SKIP),	/* IVCAM */
-		[4] = USB3_PORT_DEFAULT(OC1),		/* LAN MAGJACK */
-		[5] = USB3_PORT_DEFAULT(OC0),		/* Front Panel */
-		[6] = USB3_PORT_DEFAULT(OC0),		/* Front Panel */
-		[7] = USB3_PORT_DEFAULT(OC2),		/* Stack Conn */
-		[8] = USB3_PORT_DEFAULT(OC2),		/* Stack Conn */
-		[9] = USB3_PORT_DEFAULT(OC1),		/* LAN MAGJACK */
-	}"
 
 	register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8"  # I2C4 is 1.8V
 
@@ -197,7 +168,37 @@
 
 	device domain 0 on
 		device ref igpu		on end
-		device ref south_xhci	on end
+		device ref south_xhci	on
+			register "usb2_ports" = "{
+				[0] = USB2_PORT_MID(OC_SKIP),	/* OTG */
+				[1] = USB2_PORT_MID(OC3),	/* Touch Pad */
+				[2] = USB2_PORT_MID(OC_SKIP),	/* M.2 BT */
+				[3] = USB2_PORT_MID(OC_SKIP),	/* Touch Panel */
+				[4] = USB2_PORT_MID(OC_SKIP),	/* M.2 WWAN */
+				[5] = USB2_PORT_MID(OC0),	/* Front Panel */
+				[6] = USB2_PORT_MID(OC0),	/* Front Panel */
+				[7] = USB2_PORT_MID(OC2),	/* Stacked conn (lan + usb) */
+				[8] = USB2_PORT_MID(OC2),	/* Stacked conn (lan + usb) */
+				[9] = USB2_PORT_MID(OC1),	/* LAN MAGJACK */
+				[10] = USB2_PORT_MID(OC1),	/* LAN MAGJACK */
+				[11] = USB2_PORT_MID(OC_SKIP),	/* Finger print sensor */
+				[12] = USB2_PORT_MID(OC4),	/* USB 2 stack conn */
+				[13] = USB2_PORT_MID(OC4),	/* USB 2 stack conn */
+			}"
+
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC5),		/* OTG */
+				[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* M.2 WWAN */
+				[2] = USB3_PORT_DEFAULT(OC3),		/* Flex */
+				[3] = USB3_PORT_DEFAULT(OC_SKIP),	/* IVCAM */
+				[4] = USB3_PORT_DEFAULT(OC1),		/* LAN MAGJACK */
+				[5] = USB3_PORT_DEFAULT(OC0),		/* Front Panel */
+				[6] = USB3_PORT_DEFAULT(OC0),		/* Front Panel */
+				[7] = USB3_PORT_DEFAULT(OC2),		/* Stack Conn */
+				[8] = USB3_PORT_DEFAULT(OC2),		/* Stack Conn */
+				[9] = USB3_PORT_DEFAULT(OC1),		/* LAN MAGJACK */
+			}"
+		end
 		device ref thermal	on end
 		device ref i2c0		on end
 		device ref i2c1		on end