Re: [PATCH v2 1/5] dt-bindings: interrupt-controller: Update STM32 EXTI interrupt controller

[Rob Herring]

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/