[v6,0/2] riscv: sophgo: Add SG2042 external hardware monitor support

Message

Inochi Amaoto July 3, 2024, 2:29 a.m. UTC

Add support for the onboard hardware monitor for SG2042.

Related SBI patch:
https://lists.infradead.org/pipermail/opensbi/2024-April/006849.html

Changed from v5:
1. rename driver name to sgmcu as it will support more sophgo chip.
2. move some attr to debugfs.
3. add standard crit_hyst support
4. add documentation

Changed from v4:
1. use fix patch for binding ref.
2. use unevaluatedProperties instead of additionalProperties for binding

Changed from v3:
1. add thermal-sensor check.
2. change node type from syscon to hwmon

Changed from v2:
1. fix bindings id path.

Changed from v1:
1. Move patch from soc to hwmon.
2. Fix typo.

Inochi Amaoto (2):
  dt-bindings: hwmon: Add Sophgo SG2042 external hardware monitor
    support
  drivers: hwmon: sophgo: Add SG2042 external hardware monitor support

 .../hwmon/sophgo,sg2042-hwmon-mcu.yaml        |  43 ++
 Documentation/hwmon/index.rst                 |   1 +
 Documentation/hwmon/sgmcu.rst                 |  44 ++
 drivers/hwmon/Kconfig                         |  11 +
 drivers/hwmon/Makefile                        |   1 +
 drivers/hwmon/sgmcu.c                         | 585 ++++++++++++++++++
 6 files changed, 685 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
 create mode 100644 Documentation/hwmon/sgmcu.rst
 create mode 100644 drivers/hwmon/sgmcu.c

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2.45.2