linux-kernel - Re: [PATCH 1/2] dt-bindings: display: Add Sharp Memory LCD bindings

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Message-ID: <2d28134f-63d0-498c-8539-1cf2d0f1d68d@kernel.org>
Date: Sun, 28 Jul 2024 10:40:23 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Alex Lanzano <lanzano.alex@...il.com>
Cc: mehdi.djait@...tlin.com,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: display: Add Sharp Memory LCD bindings

On 27/07/2024 18:30, Alex Lanzano wrote:
> On Thu, Jul 25, 2024 at 08:17:01AM GMT, Krzysztof Kozlowski wrote:
>> On 25/07/2024 02:47, Alex Lanzano wrote:
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - sharp,ls010b7dh04
>>> +      - sharp,ls011b7dh03
>>> +      - sharp,ls012b7dd01
>>> +      - sharp,ls013b7dh03
>>> +      - sharp,ls013b7dh05
>>> +      - sharp,ls018b7dh02
>>> +      - sharp,ls027b7dh01
>>> +      - sharp,ls027b7dh01a
>>> +      - sharp,ls032b7dd02
>>> +      - sharp,ls044q7dh01
>>> +
>>> +  reg:
>>> +    maxItems: 1
>>> +
>>> +  spi-cs-high: true
>>
>> You can drop it.
>>
> 
> This is a required property in order for the display to function correctly.
> But I have no issues removing it if there's a better place to document it.

The sharp LCD device or the board (e.g. via some inversion)?

Best regards,
Krzysztof