Commit 74641f4a authored by Jaewon Kim's avatar Jaewon Kim Committed by Krzysztof Kozlowski
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arm64: dts: exynos: add pwm node for exynosautov9-sadk 



Add pwm node to support fan on exynosautov9-sadk board.
PWM channel 3 of ExynosAutov9 is connected to fan for SoC cooling
in SADK board.

Signed-off-by: default avatarJaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20230718062200.79306-3-jaewon02.kim@samsung.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent 8188b984

arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts

+6 −0
Original line number Diff line number Diff line
@@ -49,6 +49,12 @@ ufs_1_fixed_vcc_reg: regulator-1 { 
	};

};



&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm_tout3>;

	status = "okay";

};



&serial_0 {

	pinctrl-0 = <&uart0_bus_dual>;

	status = "okay";

arch/arm64/boot/dts/exynos/exynosautov9.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -1560,6 +1560,17 @@ watchdog_cl1: watchdog@10060000 { 
			samsung,syscon-phandle = <&pmu_system_controller>;

			samsung,cluster-index = <1>;

		};



		pwm: pwm@103f0000 {

			compatible = "samsung,exynosautov9-pwm",

				     "samsung,exynos4210-pwm";

			reg = <0x103f0000 0x100>;

			samsung,pwm-outputs = <0>, <1>, <2>, <3>;

			#pwm-cells = <3>;

			clocks = <&xtcxo>;

			clock-names = "timers";

			status = "disabled";

		};

	};

};