ARM: tegra: Add Tegra124 PWM support

The PWM controller on Tegra124 is the same as the one on earlier SoC
generations.
Signed-off-by: Thierry Reding <treding@nvidia.com>
[swarren, added reset properties]
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/boot/dts/tegra124.dtsi

@@ -176,6 +176,16 @@ serial@70006400 {
 		status = "disabled";
 	};
 
+	pwm@7000a000 {
+		compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
+		reg = <0x7000a000 0x100>;
+		#pwm-cells = <2>;
+		clocks = <&tegra_car TEGRA124_CLK_PWM>;
+		resets = <&tegra_car 17>;
+		reset-names = "pwm";
+		status = "disabled";
+	};
+
 	i2c@7000c000 {
 		compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
 		reg = <0x7000c000 0x100>;