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| author |   Chen Wang <unicorn_wang@outlook.com> | 2025-02-12 17:42:23 +0800 |
|---|---|---|
| committer |   Inochi Amaoto <inochiama@gmail.com> | 2025-02-18 10:11:37 +0800 |
| commit | f047a9285f9f3fd5c0d5ae53af350b8b619e470a (patch) | |
| tree | cf48a2c5c16665572691216a44a13ab2c550f765 | |
| parent | riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer (diff) | |
| download | wireguard-linux-f047a9285f9f3fd5c0d5ae53af350b8b619e470a.tar.xz wireguard-linux-f047a9285f9f3fd5c0d5ae53af350b8b619e470a.zip | |
riscv: sophgo: dts: add cooling maps for Milk-V Pioneer
The normal operating temperature range of SG2042 is -20 degrees
Celsius ~ 85 degrees Celsius.
Simultaneously monitor soc temperature and board temperature to
improve redundancy and safety.
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/5a36a2784d97ed7b1e06777cb0c3c14fe9185e99.1739351437.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index 74c997ed8283..34645a5f6038 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -111,6 +111,28 @@ type = "hot"; }; }; + + cooling-maps { + map0 { + trip = <&soc_active1>; + cooling-device = <&pwmfan 0 1>; + }; + + map1 { + trip = <&soc_active2>; + cooling-device = <&pwmfan 1 2>; + }; + + map2 { + trip = <&soc_active3>; + cooling-device = <&pwmfan 2 3>; + }; + + map3 { + trip = <&soc_hot>; + cooling-device = <&pwmfan 3 4>; + }; + }; }; board-thermal { @@ -125,6 +147,13 @@ type = "active"; }; }; + + cooling-maps { + map4 { + trip = <&board_active>; + cooling-device = <&pwmfan 3 4>; + }; + }; }; }; }; |