On Wed, Dec 15, 2021 at 11:58:43AM +0100, Alexandre Torgue wrote: > Document new entry "st,exti-mapping" which links EXTI lines with GIC > interrupt lines and add an include file to define EXTI interrupt type. > > Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml > index d19c881b4abc..e08bb51e97a8 100644 > --- a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml > +++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml > @@ -41,6 +41,17 @@ properties: > description: > Interrupts references to primary interrupt controller > > + st,exti-mapping: > + $ref: "/schemas/types.yaml#/definitions/uint32-matrix" > + description: | > + Define mapping between EXTI lines and GIC irq lines. Should be: > + st,exti-mapping = <EXTI_LINE GIC_IRQ EXTI_TYPE>, ...; > + With: > + - EXTI_LINE: EXTI line number. > + - GIC_IRQ: GIC IRQ associated to the EXTI line. > + - EXTI_TYPE: STM32_EXTI_TYPE_CONFIGURABLE or STM32_EXTI_TYPE_DIRECT. > + Defined in include/dt-bindings/interrupt-controller/stm32-exti.h No custom properties for this. See[1][2][3]. Rob [1] https://lore.kernel.org/all/20211122103032.517923-1-maz@xxxxxxxxxx/ [2] https://lore.kernel.org/all/87k0g8jlmg.wl-maz@xxxxxxxxxx/ [3] https://lore.kernel.org/all/CAL_JsqK2Shj6smam7HgNAmy3UG+vVQPkU3Q0OjyEHOEJB45n0A@xxxxxxxxxxxxxx/