[PATCH v2 3/3] riscv: dts: allwinner: d1: Add pwm node

Aleksandr Shubin privatesub2 at gmail.com
Fri Jun 23 08:00:01 PDT 2023


D1 and T113s contain a pwm controller with 8 channels.
This controller is supported by the sun20i-pwm driver.

Add a device tree node for it.

Signed-off-by: Aleksandr Shubin <privatesub2 at gmail.com>
---
 arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 922e8e0e2c09..50f0f761527b 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -127,6 +127,18 @@ uart3_pb_pins: uart3-pb-pins {
 			};
 		};
 
+		pwm: pwm at 2000c00 {
+			compatible = "allwinner,sun20i-d1-pwm";
+			reg = <0x02000c00 0x400>;
+			clocks = <&dcxo>,
+				 <&ccu CLK_BUS_PWM>;
+			clock-names = "hosc", "bus";
+			resets = <&ccu RST_BUS_PWM>;
+			allwinner,pwm-channels = <8>;
+			status = "disabled";
+			#pwm-cells = <0x3>;
+		};
+
 		ccu: clock-controller at 2001000 {
 			compatible = "allwinner,sun20i-d1-ccu";
 			reg = <0x2001000 0x1000>;
-- 
2.25.1




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