[PATCH v4 0/6] Add StarFive JHB100 PECI support

[Changhuang Liang]

Add PECI controller driver for StarFive JHB100 SoC. The driver
supports PECI protocol communication for CPU thermal management.

This series has been tested on the JHB100 EVB1 board.

Changes since v3:
PATCH 1/3/4/5/6:
- Add Iwona's "Reviewed-by" tag.

PATCH 2:
- Reorder the linux/unaligned.h include.
- Clear pending interrupts before starting a transfer.
- Narrow the spinlock critical section.

v3: https://lore.kernel.org/all/20261008100623.7085-1-changhuang.liang@xxxxxxxxxxxxxxxx/
v2: https://lore.kernel.org/all/20260928075956.62298-1-changhuang.liang@xxxxxxxxxxxxxxxx/
v1: https://lore.kernel.org/all/20260903133408.110847-1-changhuang.liang@xxxxxxxxxxxxxxxx/

Changhuang Liang (6):
  dt-bindings: peci: Add StarFive JHB100 PECI controller
  peci: controller: Add StarFive JHB100 PECI driver
  peci: Add support for PECI CC 0x83 retry condition
  peci: cpu: Add Intel Granite Rapids support
  hwmon: (peci/cputemp) Add support for Granite Rapids (GNR)
  hwmon: (peci/dimmtemp) Add support for Granite Rapids (GNR)

 .../bindings/peci/starfive,jhb100-peci.yaml   |  57 +++
 MAINTAINERS                                   |   8 +
 drivers/hwmon/peci/cputemp.c                  |  21 +
 drivers/hwmon/peci/dimmtemp.c                 |  33 +-
 drivers/peci/controller/Kconfig               |  17 +
 drivers/peci/controller/Makefile              |   1 +
 drivers/peci/controller/peci-starfive.c       | 367 ++++++++++++++++++
 drivers/peci/cpu.c                            |   4 +
 drivers/peci/request.c                        |   2 +
 9 files changed, 506 insertions(+), 4 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/peci/starfive,jhb100-peci.yaml
 create mode 100644 drivers/peci/controller/peci-starfive.c

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2.25.1