ramips: on mt7621 only enable xhci for the eval board (still needs patch cleanup to take effect)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43815

target/linux/ramips/dts/MT7621.dts

@@ -17,4 +17,8 @@
 	sdhci@10130000 {
 		status = "okay";
 	};
+
+	xhci@1E1C0000 {
+		status = "okay";
+	};
 };

target/linux/ramips/dts/mt7621.dtsi

@@ -201,6 +201,8 @@
 	};
 
 	xhci@1E1C0000 {
+		status = "disabled";
+
 		compatible = "xhci-platform";
 		reg = <0x1E1C0000 4000>;