ARM: shmobile: r8a7791: Add JPU device node.

This patch contains device tree node definition for JPEG codec peripheral
found in the Renesas R-Car r8a7791 SoC.
Signed-off-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7791.dtsi

@@ -898,6 +898,13 @@ can1: can@e6e88000 {
 		status = "disabled";
 	};
 
+	jpu: jpeg-codec@fe980000 {
+		compatible = "renesas,jpu-r8a7791";
+		reg = <0 0xfe980000 0 0x10300>;
+		interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp1_clks R8A7791_CLK_JPU>;
+	};
+
 	clocks {
 		#address-cells = <2>;
 		#size-cells = <2>;