[PATCH v1 0/6] Add StarFive JHB100 PECI support

From: Changhuang Liang

Date: Thu Sep 03 2026 - 09:56:24 EST


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.

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 | 20 +
drivers/hwmon/peci/dimmtemp.c | 36 +-
drivers/peci/controller/Kconfig | 17 +
drivers/peci/controller/Makefile | 1 +
drivers/peci/controller/peci-starfive.c | 405 ++++++++++++++++++
drivers/peci/cpu.c | 4 +
drivers/peci/request.c | 2 +
9 files changed, 546 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