linux-kernel - Re: [PATCH] dt-bindings: display: use spi-peripheral-props.yaml

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Message-ID: <YuFwF/sOk4svIlkK@ravnborg.org>
Date:   Wed, 27 Jul 2022 19:04:23 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        David Lechner <david@...hnology.com>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Heiko Schocher <hs@...x.de>,
        Maxime Ripard <mripard@...nel.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: display: use spi-peripheral-props.yaml

Hi Krzysztof,

On Wed, Jul 27, 2022 at 06:43:12PM +0200, Krzysztof Kozlowski wrote:
> Instead of listing directly properties typical for SPI peripherals,
> reference the spi-peripheral-props.yaml schema.  This allows using all
> properties typical for SPI-connected devices, even these which device
> bindings author did not tried yet.
> 
> Remove the spi-* properties which now come via spi-peripheral-props.yaml
> schema, except for the cases when device schema adds some constraints
> like maximum frequency.
> 
> While changing additionalProperties->unevaluatedProperties, put it in
> typical place, just before example DTS.
> 
> The sitronix,st7735r references also panel-common.yaml and lists
> explicitly allowed properties, thus here reference only
> spi-peripheral-props.yaml for purpose of documenting the SPI slave
> device and bringing spi-max-frequency type validation.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Acked-by: Sam Ravnborg <sam@...nborg.org>

I assume this will be added to the same tree as the SPI CPHA and CPOL
patch.

	Sam