arm64: dts: rockchip: Add pwm nodes for rk3328

There are 4 pwm channels built in rk3328 soc, need to configure
the both APB clock and bus clock.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index e6da0ce..e23d936 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -406,6 +406,51 @@
                interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
        };
 
+       pwm0: pwm@ff1b0000 {
+               compatible = "rockchip,rk3328-pwm";
+               reg = <0x0 0xff1b0000 0x0 0x10>;
+               clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>;
+               clock-names = "pwm", "pclk";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwm0_pin>;
+               #pwm-cells = <3>;
+               status = "disabled";
+       };
+
+       pwm1: pwm@ff1b0010 {
+               compatible = "rockchip,rk3328-pwm";
+               reg = <0x0 0xff1b0010 0x0 0x10>;
+               clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>;
+               clock-names = "pwm", "pclk";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwm1_pin>;
+               #pwm-cells = <3>;
+               status = "disabled";
+       };
+
+       pwm2: pwm@ff1b0020 {
+               compatible = "rockchip,rk3328-pwm";
+               reg = <0x0 0xff1b0020 0x0 0x10>;
+               clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>;
+               clock-names = "pwm", "pclk";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwm2_pin>;
+               #pwm-cells = <3>;
+               status = "disabled";
+       };
+
+       pwm3: pwm@ff1b0030 {
+               compatible = "rockchip,rk3328-pwm";
+               reg = <0x0 0xff1b0030 0x0 0x10>;
+               interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru SCLK_PWM>, <&cru PCLK_PWM>;
+               clock-names = "pwm", "pclk";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwmir_pin>;
+               #pwm-cells = <3>;
+               status = "disabled";
+       };
+
        thermal-zones {
                soc_thermal: soc-thermal {
                        polling-delay-passive = <20>;