[PATCH 11/11] riscv: dts: sophgo: add pwm controller for SG2044

Inochi Amaoto inochiama at gmail.com
Sun Jun 8 16:28:35 PDT 2025


From: Longbin Li <looong.bin at gmail.com>

Add pwm device node for SG2044.

Signed-off-by: Longbin Li <looong.bin at gmail.com>
Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
---
 arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts |  4 ++++
 arch/riscv/boot/dts/sophgo/sg2044.dtsi               | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
index 01340f21848f..b50c3a872d8b 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -63,6 +63,10 @@ mcu: syscon at 17 {
 	};
 };
 
+&pwm {
+	status = "okay";
+};
+
 &sd {
 	bus-width = <4>;
 	no-sdio;
diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index b65e491deb8f..f88cabe75790 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -347,6 +347,16 @@ portc: gpio-controller at 0 {
 			};
 		};
 
+		pwm: pwm at 704000c000 {
+			compatible = "sophgo,sg2044-pwm";
+			reg = <0x70 0x4000c000 0x0 0x1000>;
+			#pwm-cells = <3>;
+			clocks = <&clk CLK_GATE_APB_PWM>;
+			clock-names = "apb";
+			resets = <&rst RST_PWM>;
+			status = "disabled";
+		};
+
 		syscon: syscon at 7050000000 {
 			compatible = "sophgo,sg2044-top-syscon", "syscon";
 			reg = <0x70 0x50000000 0x0 0x1000>;
-- 
2.49.0




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