arm64: dts: renesas: r8a774b1: Add PWM device nodes

This patch adds PWM device nodes to r8a774b1 SoC DT.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-7-git-send-email-biju.das@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a774b1.dtsi

@@ -940,6 +940,76 @@ canfd: can@e66c0000 {
 			/* placeholder */
 		};
 
+		pwm0: pwm@e6e30000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e30000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm1: pwm@e6e31000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e31000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm2: pwm@e6e32000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e32000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm3: pwm@e6e33000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e33000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm4: pwm@e6e34000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e34000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm5: pwm@e6e35000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e35000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pwm6: pwm@e6e36000 {
+			compatible = "renesas,pwm-r8a774b1", "renesas,pwm-rcar";
+			reg = <0 0xe6e36000 0 0x8>;
+			#pwm-cells = <2>;
+			clocks = <&cpg CPG_MOD 523>;
+			resets = <&cpg 523>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
 		scif0: serial@e6e60000 {
 			compatible = "renesas,scif-r8a774b1",
 				     "renesas,rcar-gen3-scif", "renesas,scif";