[PATCH v5 0/3] riscv: sophgo: add thermal sensor support for cv180x/sg200x SoCs

Haylen Chu heylenay at 4d2.org
Mon Oct 14 00:38:10 PDT 2024


This series implements driver for Sophgo cv180x/sg200x on-chip thermal
sensor and adds thermal zones for CV1800B SoCs.

Changed from v4:
1. support temperature threshold violation interrupts
2. completely switch codename to cv1800
3. style improvements
4. update e-mail address
Link: https://lore.kernel.org/all/SEYPR01MB422158B2766DA03728AD90CBD7A22@SEYPR01MB4221.apcprd01.prod.exchangelabs.com/

Changed from v3:
1. style improvments
2. drop unnecessary dt parameters for simplicity
Link: https://lore.kernel.org/all/SEYPR01MB42213F3A032C60C6AF5EB677D7DC2@SEYPR01MB4221.apcprd01.prod.exchangelabs.com/

Changed from v2:
1. style and code improvements
2. use human-readable value for sensor parameters
Link: https://lore.kernel.org/all/SG2PR01MB4218013241B3EED779D3BAE8D7F82@SG2PR01MB4218.apcprd01.prod.exchangelabs.com/

Changed from v1:
1. style and code improvements
2. make sample parameters configurable
3. generalize document temperature calculating formula
Link: https://lore.kernel.org/all/SEYPR01MB422119B40F4CF05B823F93DCD7F32@SEYPR01MB4221.apcprd01.prod.exchangelabs.com/

Haylen Chu (3):
  dt-bindings: thermal: sophgo,cv1800-thermal: Add Sophgo CV1800 thermal
  thermal: cv1800: Add cv1800 thermal driver support
  riscv: dts: sophgo: cv18xx: Add sensor device and thermal zone

 .../thermal/sophgo,cv1800-thermal.yaml        |  57 ++++
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi       |  28 ++
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi        |   8 +
 drivers/thermal/Kconfig                       |   6 +
 drivers/thermal/Makefile                      |   1 +
 drivers/thermal/cv1800_thermal.c              | 296 ++++++++++++++++++
 6 files changed, 396 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml
 create mode 100644 drivers/thermal/cv1800_thermal.c

-- 
2.46.2




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