This patch serises are to add hardware spinlock driver for the StarFive JHB100 SoC. The first patch adds documentation for StarFive Hardware Spinlock. The subsequent patch adds hwspinlock driver and support JHB100 SoC.
The StarFive hwspinlock supports 16 channels for using by secur core and AP core to restrict access and protect the memory area. Xingyu Wu (2): dt-bindings: hwlock: Add the support of HWspinlock for StarFive JHB100 hwspinlock: Add StarFive hwspinlock device .../hwlock/starfive,jhb100-hwspinlock.yaml | 40 ++++++ MAINTAINERS | 6 + drivers/hwspinlock/Kconfig | 8 ++ drivers/hwspinlock/Makefile | 1 + drivers/hwspinlock/starfive_hwspinlock.c | 130 ++++++++++++++++++ 5 files changed, 185 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/starfive,jhb100-hwspinlock.yaml create mode 100644 drivers/hwspinlock/starfive_hwspinlock.c -- 2.34.1
