[PATCH v4 3/3] riscv: dts: allwinner: d1: Add pwm node

Aleksandr Shubin
2023-08-10T14:56:45Z

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@gmail.com>
---
arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 11 +++++++++++
1 file changed, 11 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..e24543b6aff7 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -127,6 +127,17 @@ uart3_pb_pins: uart3-pb-pins {
};
};

+ pwm: pwm@2000c00 {
+ compatible = "allwinner,sun20i-d1-pwm";
+ reg = <0x02000c00 0x400>;
+ clocks = <&dcxo>,
+ <&ccu CLK_BUS_PWM>;
+ clock-names = "hosc", "bus";
+ resets = <&ccu RST_BUS_PWM>;
+ status = "disabled";
+ #pwm-cells = <0x3>;
+ };
+
ccu: clock-controller@2001000 {
compatible = "allwinner,sun20i-d1-ccu";
reg = <0x2001000 0x1000>;
--
2.25.1