linux-kernel - Re: [PATCH v2] dt-bindings: iio: adc: adi,ad7606: fix dt

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Message-ID: <20250531170448.2be25330@jic23-huawei>
Date: Sat, 31 May 2025 17:04:48 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Angelo Dureghello <adureghello@...libre.com>
Cc: Nuno Sa <nuno.sa@...log.com>, Lars-Peter Clausen <lars@...afoo.de>,
 Michael Hennerich <Michael.Hennerich@...log.com>, David Lechner
 <dlechner@...libre.com>, Andy Shevchenko <andy@...nel.org>, Rob Herring
 <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org, Jonathan Cameron
 <Jonathan.Cameron@...wei.com>, devicetree@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: iio: adc: adi,ad7606: fix dt_schema
 validation warning

On Mon, 26 May 2025 15:19:08 +0200
Angelo Dureghello <adureghello@...libre.com> wrote:

> From: Angelo Dureghello <adureghello@...libre.com>
> 
> Fix following dt_schema warning when offload is used:
> 
>   DTC [C] arch/arm/boot/dts/xilinx/zynq-zed-adv7511-ad7606.dtb
> /home/angelo/dev-baylibre/linux-iio/arch/arm/boot/dts/xilinx/zynq-zed-adv7511-ad7606.dtb: adc@0: 'oneOf' conditional failed, one must be fixed:
> 	'interrupts' is a required property
> 	'io-backends' is a required property
> 	from schema $id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#
> 
> There isn't any reason that we couldn't have interrupts wired up at the
> same time we are using io-backends or SPI offload, so dropping off the
> related "oneOf" block entirely.
> 
> Fixes: ccf8c3f106a2 ("dt-bindings: iio: adc: adi,ad7606: add SPI offload properties")
That ID seems to be wrong.   Probably down to the messy rebase I had to do pre pull
request.  Fixed up to be 81fe5529e812

Applied to the fixes-togreg-for-6.16 branch that will become fixes-togreg after rc1
is available to rebase on.

Thanks,

Jonathan

> Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
> ---
> Fix dt_schema validation warning.
> 
> Link: https://lore.kernel.org/linux-iio/20250408-wip-bl-ad3552r-fixes-v4-0-b33c0264bd78@baylibre.com
> ---
> Changes in v2:
> - Change removing the related oneOf block. 
> - Link to v1: https://lore.kernel.org/r/20250523-wip-bl-ad7606-dtschema-fixes-v1-1-d9147fb2a199@baylibre.com
> ---
>  Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> index 29f12d650442b8ff2eb455306ce59a0e87867ddd..1a5209139e1338f803c66ad2b4d63ad53cc11d96 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> @@ -223,12 +223,6 @@ allOf:
>        - required:
>            - pwms
>  
> -  - oneOf:
> -      - required:
> -          - interrupts
> -      - required:
> -          - io-backends
> -
>    - if:
>        properties:
>          compatible:
> 
> ---
> base-commit: 3964c6e5877f054497ffccc7d00f8f7add307d0d
> change-id: 20250523-wip-bl-ad7606-dtschema-fixes-5e6ab342e043
> 
> Best regards,