diff options
| author | Jaewon Kim <jaewon02.kim@samsung.com> | 2023-07-18 15:22:00 +0900 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-07-19 09:31:27 +0200 |
| commit | 74641f4a79af8dd3138a7e9a0ec352fdca5d7aba (patch) | |
| tree | 92bbda73841063d43dd911bec88a819e35347e4d /arch/arm64/boot/dts/exynos | |
| parent | 8188b984dea9df7bfa128fc6f8ec0b01edff2d43 (diff) | |
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: Jaewon Kim <jaewon02.kim@samsung.com>
Link: https://lore.kernel.org/r/20230718062200.79306-3-jaewon02.kim@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/exynos')
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts | 6 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts index 101f51bf565a..bc1815f6ada2 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts @@ -49,6 +49,12 @@ }; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_tout3>; + status = "okay"; +}; + &serial_0 { pinctrl-0 = <&uart0_bus_dual>; status = "okay"; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi index a986749dd49f..b228cd7e351e 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -1560,6 +1560,17 @@ 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"; + }; }; }; |