diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt index 60c678a4c994..046a3de026d4 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt @@ -39,9 +39,10 @@ Optional properties: - reset: : Reference to the reset controller - interrupt-parent: phandle of the interrupt parent to which the external GPIO interrupts are forwarded to. - - st,syscfg: Should be phandle/offset pair. The phandle to the syscon node - which includes IRQ mux selection register, and the offset of the IRQ mux - selection register. + - st,syscfg: Should be phandle/offset/mask. + -The phandle to the syscon node which includes IRQ mux selection register. + -The offset of the IRQ mux selection register + -The field mask of IRQ mux, needed if different of 0xf. - gpio-ranges: Define a dedicated mapping between a pin-controller and a gpio controller. Format is <&phandle a b c> with: -(phandle): phandle of pin-controller. |