Re: [PATCH v4 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts

[Herve Codina]

Hi Wolfram,

On Wed, 24 Sep 2025 23:48:40 +0200
Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:

> > +			/*
> > +			 * interrupt-map has to be updated according to GPIO
> > +			 * usage. The src irq (0 field) has to be updated with
> > +			 * the needed GPIO interrupt number.
> > +			 * More items can be added (up to 8). Those items must
> > +			 * define one GIC interrupt line among 103 to 110.
> > +			 */
> > +			interrupt-map = <0 &gic GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;  
> 
> Okay, so my main concern here was that we setup some "random" default
> mapping for each board. Which is not true because this node is disabled
> by default. So, maybe we could rephrase the paragraph like
> 
> /*
>  * Example mapping entry. Board DTs need to overwrite 'interrupt-map'
>  * with their specific mapping. Check the irqmux binding documentation
>  * for details.
>  */

Will be updated in next iteration.

> 
> ? I will see if I can provide a useful board addition for the DB400
> boards...
> 

Best regards,
Hervé