diff options
| author | Inochi Amaoto <inochiama@outlook.com> | 2024-08-17 10:22:58 +0800 |
|---|---|---|
| committer | Chen Wang <unicorn_wang@outlook.com> | 2024-09-02 08:35:13 +0800 |
| commit | 585dcb21ccba946237ec33f3d1733cf2ce2a0ffd (patch) | |
| tree | f78bab2adf984664f38628c2a37f5cc294edfaa8 /arch/riscv/boot | |
| parent | a508d794f86ea67d371f89cc20800c656e490aac (diff) | |
riscv: dts: sophgo: Add mcu device for Milk-V Pioneer
Add mcu device and thermal zones node for Milk-V Pioneer.
Tested-by: Chen Wang <unicorn_wang@outlook.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/IA1PR20MB4953C675C28B35723E87A36BBB822@IA1PR20MB4953.namprd20.prod.outlook.com
Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Diffstat (limited to 'arch/riscv/boot')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 60 |
1 files changed, 60 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 da6596e9192e..a3f9d6f22566 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -35,6 +35,16 @@ status = "okay"; }; +&i2c1 { + status = "okay"; + + mcu: syscon@17 { + compatible = "sophgo,sg2042-hwmon-mcu"; + reg = <0x17>; + #thermal-sensor-cells = <1>; + }; +}; + &sd { bus-width = <4>; no-sdio; @@ -46,3 +56,53 @@ &uart0 { status = "okay"; }; + +/ { + thermal-zones { + soc-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 0>; + + trips { + soc_active1: soc-active1 { + temperature = <30000>; + hysteresis = <8000>; + type = "active"; + }; + + soc_active2: soc-active2 { + temperature = <58000>; + hysteresis = <12000>; + type = "active"; + }; + + soc_active3: soc-active3 { + temperature = <70000>; + hysteresis = <10000>; + type = "active"; + }; + + soc_hot: soc-hot { + temperature = <80000>; + hysteresis = <5000>; + type = "hot"; + }; + }; + }; + + board-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 1>; + + trips { + board_active: board-active { + temperature = <75000>; + hysteresis = <8000>; + type = "active"; + }; + }; + }; + }; +}; |