This series allow to protect pin controller configuration registers with a hwspinlock to avoid conflicting accesses between processors. Benjamin Gaignard (3): dt-bindings: pinctrl: stm32: Document hwlocks properties pinctrl: stm32: protect configuration registers with a hwspinlock ARM: dts: stm32: Add hwlock for pinctrl .../bindings/pinctrl/st,stm32-pinctrl.txt | 1 + arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 1 + drivers/pinctrl/stm32/pinctrl-stm32.c | 71 +++++++++++++++++++++- 3 files changed, 72 insertions(+), 1 deletion(-) -- 2.15.0