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| author | Daniel Golle <daniel@makrotopia.org> | 2023-05-30 23:12:35 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-06-15 14:14:58 +0300 |
| commit | c26f779a2295b81891078cc6f791856fa2705b50 (patch) | |
| tree | 193186b4cae7e5f416f84fae88a1d03f278af181 /arch/arm64/boot | |
| parent | 1f5be05132f38cdc2f11e12f9d0b6cf0f106d568 (diff) | |
| download | linux-c26f779a2295b81891078cc6f791856fa2705b50.tar.xz | |
arm64: dts: mt7986: add pwm-fan and cooling-maps to BPI-R3 dts
Add pwm-fan and cooling-maps to BananaPi-R3 devicetree.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230530201235.22330-5-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts index be96f59e6352..af4a4309bda4 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts @@ -38,6 +38,15 @@ regulator-always-on; }; + fan: pwm-fan { + compatible = "pwm-fan"; + #cooling-cells = <2>; + /* cooling level (0, 1, 2) - pwm inverted */ + cooling-levels = <255 96 0>; + pwms = <&pwm 0 10000 0>; + status = "okay"; + }; + gpio-keys { compatible = "gpio-keys"; @@ -133,6 +142,28 @@ }; }; +&cpu_thermal { + cooling-maps { + cpu-active-high { + /* active: set fan to cooling level 2 */ + cooling-device = <&fan 2 2>; + trip = <&cpu_trip_active_high>; + }; + + cpu-active-low { + /* active: set fan to cooling level 1 */ + cooling-device = <&fan 1 1>; + trip = <&cpu_trip_active_low>; + }; + + cpu-passive { + /* passive: set fan to cooling level 0 */ + cooling-device = <&fan 0 0>; + trip = <&cpu_trip_passive>; + }; + }; +}; + &crypto { status = "okay"; }; |