lantiq: Add the SPI node to ar9.dtsi and vr9.dtsi

This allows devices to use SPI without having to re-define (and thus
duplicating) the whole SPI node.
By default SPI is disabled (as before) because only few devices need it.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 48286

target/linux/lantiq/dts/ar9.dtsi

@@ -100,6 +100,16 @@
 			status = "disabled";
 		};
 
+		spi: spi@E100800 {
+			compatible = "lantiq,spi-xway";
+			reg = <0xE100800 0x100>;
+			interrupt-parent = <&icu0>;
+			interrupts = <22 23 24>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+		};
+
 		gpio: pinmux@E100B10 {
 			compatible = "lantiq,xrx100-pinctrl";
 			#gpio-cells = <2>;

target/linux/lantiq/dts/vr9.dtsi

@@ -112,6 +112,16 @@
 			status = "disabled";
 		};
 
+		spi: spi@E100800 {
+			compatible = "lantiq,spi-xway";
+			reg = <0xE100800 0x100>;
+			interrupt-parent = <&icu0>;
+			interrupts = <22 23 24>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+		};
+
 		gpio: pinmux@E100B10 {
 			compatible = "lantiq,xrx200-pinctrl";
 			#gpio-cells = <2>;