arm: dts: rockchip: rk3288: partial sync pwm nodes

In order to better compare the Linux rk3288.dtsi
version 6.3 -rc2 with the U-Boot version partial
sync the pwm nodes.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3288.dtsi b/arch/arm/dts/rk3288.dtsi
index f24e9ba..dd1d989 100644
--- a/arch/arm/dts/rk3288.dtsi
+++ b/arch/arm/dts/rk3288.dtsi
@@ -675,9 +675,7 @@
 		#pwm-cells = <3>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm0_pin>;
-		clocks = <&cru PCLK_PWM>;
-		clock-names = "pwm";
-		rockchip,grf = <&grf>;
+		clocks = <&cru PCLK_RKPWM>;
 		status = "disabled";
 	};
 
@@ -687,9 +685,7 @@
 		#pwm-cells = <3>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm1_pin>;
-		clocks = <&cru PCLK_PWM>;
-		clock-names = "pwm";
-		rockchip,grf = <&grf>;
+		clocks = <&cru PCLK_RKPWM>;
 		status = "disabled";
 	};
 
@@ -699,21 +695,17 @@
 		#pwm-cells = <3>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm2_pin>;
-		clocks = <&cru PCLK_PWM>;
-		clock-names = "pwm";
-		rockchip,grf = <&grf>;
+		clocks = <&cru PCLK_RKPWM>;
 		status = "disabled";
 	};
 
 	pwm3: pwm@ff680030 {
 		compatible = "rockchip,rk3288-pwm";
 		reg = <0xff680030 0x10>;
-		#pwm-cells = <2>;
+		#pwm-cells = <3>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm3_pin>;
-		clocks = <&cru PCLK_PWM>;
-		clock-names = "pwm";
-		rockchip,grf = <&grf>;
+		clocks = <&cru PCLK_RKPWM>;
 		status = "disabled";
 	};