[PATCH v4 3/3] riscv: sophgo: dts: add pwm controller for SG2042 SoC

[Chen Wang]

From: Chen Wang <unicorn_wang@xxxxxxxxxxx>

SG2042 has one PWM controller, which has 4 pwm output channels.

Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>
---
 arch/riscv/boot/dts/sophgo/sg2042.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 4e5fa6591623..048792b30617 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -165,6 +165,14 @@ port2a: gpio-controller@0 {
 			};
 		};
 
+		pwm: pwm@703000c000 {
+			compatible = "sophgo,sg2042-pwm";
+			reg = <0x70 0x3000c000 0x0 0x20>;
+			#pwm-cells = <2>;
+			clocks = <&clkgen GATE_CLK_APB_PWM>;
+			clock-names = "apb";
+		};
+
 		pllclk: clock-controller@70300100c0 {
 			compatible = "sophgo,sg2042-pll";
 			reg = <0x70 0x300100c0 0x0 0x40>;
-- 
2.34.1