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 v4:
- Add 'depends on THERMAL_OF' in Kconfig to ensure functional dependency
- Link to v3: https://lore.kernel.org/spacemit/20260119-patchv2-k1-thermal-v3-0-3d82c9ebe8a4@163.com/
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
Signed-off-by: Shuwei Wu <shuwei.wu@mailbox.org>
---
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: a55f7f5f29b32c2c53cc291899cf9b0c25a07f7c
change-id: 20260409-k1-thermal-fa1a6bc8b65e
Best regards,
--
Shuwei Wu <shuwei.wu@mailbox.org>