ARM: dts: rockchip: enable pwm3 as pwm regulator for rk3066a based boards

Rayeager/Bqcurie2/Marsboard use pwm3 modulate the vdd_logic voltage,
so enable it.

Signed-off-by: Andy Yan <[e-mail]>
Signed-off-by: Heiko Stuebner <[e-mail]>

arch/arm/boot/dts/rk3066a-bqcurie2.dts

···
 		reg = <0x60000000 0x40000000>;
 	};
 
+	vdd_log: vdd-log {
+		compatible = "pwm-regulator";
+		pwms = <&pwm3 0 1000>;
+		regulator-name = "vdd_log";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		voltage-table = <1000000 100>,
+				<1200000 42>;
+		status = "okay";
+	};
+
 	vcc_sd0: fixed-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "sdmmc-supply";
···
 
 	bus-width = <4>;
 	disable-wp;
+};
+
+&pwm3 {
+	status = "okay";
 };
 
 &uart0 {

arch/arm/boot/dts/rk3066a-marsboard.dts

···
 		reg = <0x60000000 0x40000000>;
 	};
 
+	vdd_log: vdd-log {
+		compatible = "pwm-regulator";
+		pwms = <&pwm3 0 1000>;
+		regulator-name = "vdd_log";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		voltage-table = <1000000 100>,
+				<1200000 42>;
+		status = "okay";
+	};
+
 	vcc_sd0: sdmmc-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "sdmmc-supply";
···
 			rockchip,pins = <RK_GPIO1 26 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+};
+
+&pwm3 {
+	status = "okay";
 };
 
 &uart0 {

arch/arm/boot/dts/rk3066a-rayeager.dts

···
 		};
 	};
 
+	vdd_log: vdd-log {
+		compatible = "pwm-regulator";
+		pwms = <&pwm3 0 1000>;
+		regulator-name = "vdd_log";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		voltage-table = <1000000 100>,
+				<1200000 42>;
+		status = "okay";
+	};
+
 	vsys: vsys-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vsys";
···
 };
 
 &pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
 	status = "okay";
 };