diff options
| author | Sebastian Reichel <[email protected]> | 2023-07-10 18:52:28 +0200 |
|---|---|---|
| committer | Heiko Stuebner <[email protected]> | 2023-07-11 15:24:30 +0200 |
| commit | dd4464ecced6f07b0e62f67752928d1424883dee (patch) | |
| tree | 51bf754ce4411d6bc64f249910d94af2433a03b4 | |
| parent | 43465c67518c3d2e6293e9d97e577de434ad682b (diff) | |
arm64: dts: rockchip: add fan support to rock-5a
Add the necessary DT changes for the Rock 5A board to enable support for
the PWM controlled heat sink fan.
Signed-off-by: Sebastian Reichel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index deb87b96af98..6389cc4f9f9f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -47,6 +47,14 @@ }; }; + fan: pwm-fan { + compatible = "pwm-fan"; + cooling-levels = <0 95 145 195 255>; + fan-supply = <&vcc_5v0>; + pwms = <&pwm3 0 50000 0>; + #cooling-cells = <2>; + }; + vcc12v_dcin: vcc12v-dcin-regulator { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin"; @@ -286,6 +294,12 @@ }; }; +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm3m1_pins>; + status = "okay"; +}; + &saradc { vref-supply = <&avcc_1v8_s0>; status = "okay"; |