ARM: dts: r8a7792: add JPU clocks

Add JPU clock and its parent, M2 clock to the R8A7792 device tree.
Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7792.dtsi

@@ -280,8 +280,24 @@
 			clock-div = <48>;
 			clock-mult = <1>;
 		};
+		m2_clk: m2 {
+			compatible = "fixed-factor-clock";
+			clocks = <&cpg_clocks R8A7792_CLK_PLL1>;
+			#clock-cells = <0>;
+			clock-div = <8>;
+			clock-mult = <1>;
+		};
 
 		/* Gate clocks */
+		mstp1_clks: mstp1_clks@e6150134 {
+			compatible = "renesas,r8a7792-mstp-clocks",
+				     "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>;
+			clocks = <&m2_clk>;
+			#clock-cells = <1>;
+			clock-indices = <R8A7792_CLK_JPU>;
+			clock-output-names = "jpu";
+		};
 		mstp2_clks: mstp2_clks@e6150138 {
 			compatible = "renesas,r8a7792-mstp-clocks",
 				     "renesas,cpg-mstp-clocks";

include/dt-bindings/clock/r8a7792-clock.h

@@ -24,6 +24,7 @@
 #define R8A7792_CLK_MSIOF0		0
 
 /* MSTP1 */
+#define R8A7792_CLK_JPU			6
 #define R8A7792_CLK_TMU1		11
 #define R8A7792_CLK_TMU3		21
 #define R8A7792_CLK_TMU2		22