ARM: dts: r7s72100: add ethernet clock to device tree

Signed-off-by: NChris Brandt <chris.brandt@renesas.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r7s72100.dtsi

@@ -108,6 +108,15 @@
 			clock-output-names = "scif0", "scif1", "scif2", "scif3", "scif4", "scif5", "scif6", "scif7";
 		};
 
+		mstp7_clks: mstp7_clks@fcfe0430 {
+			#clock-cells = <1>;
+			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0xfcfe0430 4>;
+			clocks = <&p0_clk>;
+			clock-indices = <R7S72100_CLK_ETHER>;
+			clock-output-names = "ether";
+		};
+
 		mstp9_clks: mstp9_clks@fcfe0438 {
 			#clock-cells = <1>;
 			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";

include/dt-bindings/clock/r7s72100-clock.h

@@ -25,6 +25,9 @@
 #define R7S72100_CLK_SCIF6	1
 #define R7S72100_CLK_SCIF7	0
 
+/* MSTP7 */
+#define R7S72100_CLK_ETHER	4
+
 /* MSTP9 */
 #define R7S72100_CLK_I2C0	7
 #define R7S72100_CLK_I2C1	6