Re: [PATCH v3 0/3] thermal: spacemit: Add support for SpacemiT K1 SoC thermal sensor

Gong Shuai
2026-03-29T10:45:37Z

Hi Shuwei,

> Introduce support for the on-die thermal sensor found
> on the SpacemiT K1 SoC.
>
> Include the device tree binding documentation in YAML format, the
> thermal sensor driver implementation, and the device tree changes to
> enable the sensor on K1 SoC.
>
> ---
> Changes in v3:
> - Fix indentation and variable types
> - Simplify clock management and redundant assignments
> - Link to v2: https://lore.kernel.org/r/20251216-patchv2-k1-thermal-v1-0-d4b31fe9c904@163.com
>
> Changes in v2:
> - Move driver to drivers/thermal/spacemit/ and update Kconfig/Makefile
> - Address reviewer feedback on style and structure
> - Improve variable naming and comments
> - Link to v1: https://lore.kernel.org/r/20251127-b4-k1-thermal-v1-0-f32ce47b1aba@163.com
>
> ---
> Shuwei Wu (3):
> dt-bindings: thermal: Add SpacemiT K1 thermal sensor
> thermal: spacemit: k1: Add thermal sensor support
> riscv: dts: spacemit: Add thermal sensor for K1 SoC
>
> .../bindings/thermal/spacemit,k1-tsensor.yaml | 76 ++++++
> arch/riscv/boot/dts/spacemit/k1.dtsi | 101 ++++++++
> drivers/thermal/Kconfig | 2 +
> drivers/thermal/Makefile | 1 +
> drivers/thermal/spacemit/Kconfig | 19 ++
> drivers/thermal/spacemit/Makefile | 3 +
> drivers/thermal/spacemit/k1_tsensor.c | 281 +++++++++++++++++++++
> 7 files changed, 483 insertions(+)
> ---
> base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> change-id: 20251215-patchv2-k1-thermal-5ffb838fc1cc
>
> Best regards,
> --
> Shuwei Wu <shuweiwoo@163.com>

This patch series works well on OrangePi-RV2 with mainline kernel 7.0.0-rc5

$ cat /sys/class/thermal/thermal_zone*/type
soc-thermal
package-thermal
gpu-thermal
cluster0-thermal
cluster1-thermal
$ cat /sys/class/thermal/thermal_zone*/temp
35000
37000
36000
36000
37000
$ sensors
cluster1_thermal-virtual-0
Adapter: Virtual device
temp1: +38.0 C

gpu_thermal-virtual-0
Adapter: Virtual device
temp1: +36.0 C

soc_thermal-virtual-0
Adapter: Virtual device
temp1: +36.0 C

cluster0_thermal-virtual-0
Adapter: Virtual device
temp1: +37.0 C

package_thermal-virtual-0
Adapter: Virtual device
temp1: +37.0 C

Tested-by: Gong Shuai <gsh517025@gmail.com>

Thanks.