[PATCH v2 1/2] arm64: dts: rockchip: Add pwm nodes for RK3528

Chukun Pan amadeus at jmu.edu.cn
Tue Mar 18 05:00:02 PDT 2025


Add pwm nodes for RK3528. The PWM core on RK3528 is the same as
RK3328, but the driver does not support interrupts yet.

Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 80 ++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index 1af0d036cf32..621fc19ac0b3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -465,6 +465,86 @@ uart7: serial at ffa28000 {
 			status = "disabled";
 		};
 
+		pwm0: pwm at ffa90000 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa90000 0x0 0x10>;
+			clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm1: pwm at ffa90010 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa90010 0x0 0x10>;
+			clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm2: pwm at ffa90020 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa90020 0x0 0x10>;
+			clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm3: pwm at ffa90030 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa90030 0x0 0x10>;
+			clocks = <&cru CLK_PWM0>, <&cru PCLK_PWM0>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm4: pwm at ffa98000 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa98000 0x0 0x10>;
+			clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm5: pwm at ffa98010 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa98010 0x0 0x10>;
+			clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm6: pwm at ffa98020 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa98020 0x0 0x10>;
+			clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
+		pwm7: pwm at ffa98030 {
+			compatible = "rockchip,rk3528-pwm",
+				     "rockchip,rk3328-pwm";
+			reg = <0x0 0xffa98030 0x0 0x10>;
+			clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>;
+			clock-names = "pwm", "pclk";
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		saradc: adc at ffae0000 {
 			compatible = "rockchip,rk3528-saradc";
 			reg = <0x0 0xffae0000 0x0 0x10000>;
-- 
2.25.1




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