linux-kernel - Re: [PATCH v7] dt-bindings: mtd: spi-nor: add optional interrupts property

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Date: Tue, 20 Feb 2024 13:19:17 +0100
From: Pratyush Yadav <pratyush@...nel.org>
To: Josua Mayer <josua@...id-run.com>
Cc: Tudor Ambarus <tudor.ambarus@...aro.org>,  Pratyush Yadav
 <pratyush@...nel.org>,  Michael Walle <mwalle@...nel.org>,  Miquel Raynal
 <miquel.raynal@...tlin.com>,  Richard Weinberger <richard@....at>,
  Vignesh Raghavendra <vigneshr@...com>,  Rob Herring <robh+dt@...nel.org>,
  Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,  Conor Dooley
 <conor+dt@...nel.org>,  linux-mtd@...ts.infradead.org,  Yazan Shhady
 <yazan.shhady@...id-run.com>,  Rob Herring <robh@...nel.org>,
  devicetree@...r.kernel.org,  linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7] dt-bindings: mtd: spi-nor: add optional interrupts
 property

On Mon, Feb 19 2024, Josua Mayer wrote:

> Some spi flash memories have an interrupt signal which can be used for
> signalling on-chip events such as busy status or ecc errors to the host.
>
> Add binding for "interrupts" property so that boards wiring this signal
> may describe the connection.
>
> Signed-off-by: Josua Mayer <josua@...id-run.com>
> Acked-by: Rob Herring <robh@...nel.org>

Acked-by: Pratyush Yadav <pratyush@...nel.org>

BTW, I don't see any support in SPI NOR for handling these interrupts.
Do you plan to add them in a later patchset? If not, what do you get by
describing them?

> ---
> Changes in v7:
> - split out of original patchset because it should go via mtd tree
> - collected acked-by Rob Herring from v6
> - Link to v6: https://lore.kernel.org/r/20240212-add-am64-som-v6-0-b59edb2bc8c3@solid-run.com
> ---
>  Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> index 58f0cea160ef..6e3afb42926e 100644
> --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> @@ -52,6 +52,9 @@ properties:
>      minItems: 1
>      maxItems: 2
>  
> +  interrupts:
> +    maxItems: 1
> +
>    m25p,fast-read:
>      type: boolean
>      description:
>

-- 
Regards,
Pratyush Yadav