arm64: dts: renesas: r8a774a1: Add PWM device nodes

This patch adds PWM[0123456] device nodes to the RZ/G2M (a.k.a R8A774A1)
device tree.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a774a1.dtsi

@@ -816,6 +816,76 @@ avb: ethernet@e6800000 {
 			status = "disabled";
 		};
 
+		pwm0: pwm@e6e30000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e30000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm1: pwm@e6e31000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e31000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm2: pwm@e6e32000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e32000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm3: pwm@e6e33000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e33000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm4: pwm@e6e34000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e34000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm5: pwm@e6e35000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e35000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
+		pwm6: pwm@e6e36000 {
+			compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+			reg = <0 0xe6e36000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc 32>;
+			status = "disabled";
+		};
+
 		scif0: serial@e6e60000 {
 			compatible = "renesas,scif-r8a774a1",
 				     "renesas,rcar-gen3-scif", "renesas,scif";