ARM: zynq: DT: Add CAN node

Add node describing Zynq's CAN controller.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Reviewed-by: NSoren Brinkmann <soren.brinkmann@xilinx.com>

arch/arm/boot/dts/zynq-7000.dtsi

@@ -71,7 +71,31 @@
 			interrupts = <0 7 4>;
 			interrupt-parent = <&intc>;
 			clocks = <&clkc 12>;
-		}; 
+		};
+
+		can0: can@e0008000 {
+			compatible = "xlnx,zynq-can-1.0";
+			status = "disabled";
+			clocks = <&clkc 19>, <&clkc 36>;
+			clock-names = "can_clk", "pclk";
+			reg = <0xe0008000 0x1000>;
+			interrupts = <0 28 4>;
+			interrupt-parent = <&intc>;
+			tx-fifo-depth = <0x40>;
+			rx-fifo-depth = <0x40>;
+		};
+
+		can1: can@e0009000 {
+			compatible = "xlnx,zynq-can-1.0";
+			status = "disabled";
+			clocks = <&clkc 20>, <&clkc 37>;
+			clock-names = "can_clk", "pclk";
+			reg = <0xe0009000 0x1000>;
+			interrupts = <0 51 4>;
+			interrupt-parent = <&intc>;
+			tx-fifo-depth = <0x40>;
+			rx-fifo-depth = <0x40>;
+		};
 
 		gpio0: gpio@e000a000 {
 			compatible = "xlnx,zynq-gpio-1.0";

arch/arm/boot/dts/zynq-zc702.dts

@@ -29,6 +29,10 @@
 
 };
 
+&can0 {
+	status = "okay";
+};
+
 &gem0 {
 	status = "okay";
 	phy-mode = "rgmii";