linux-kernel - Re: [PATCH v5 1/2] dt-bindings: it6505: add properties to restrict output bandwidth

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Date:   Thu, 27 Oct 2022 21:52:30 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Pin-yen Lin <treapking@...omium.org>, allen <allen.chen@....com.tw>
Cc:     Jau-Chih Tseng <Jau-Chih.Tseng@....com.tw>,
        Hermes Wu <Hermes.Wu@....com.tw>,
        Kenneth Hung <Kenneth.Hung@....com.tw>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        "open list:DRM DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v5 1/2] dt-bindings: it6505: add properties to restrict
 output bandwidth

On 26/10/2022 00:03, Pin-yen Lin wrote:
>>> +                  - minItems: 4
>>> +                    maxItems: 4
>>> +                    uniqueItems: true
>>> +                    items:
>>> +                      enum:
>>> +                        - 0
>>> +                        - 1
>>> +                        - 2
>>> +                        - 3
>>> +                    description: For four lanes operation.
>>
>> I would do just:
>>
>> data-lanes:
>>   minItems: 1
>>   items:
>>     - enum: [ 0, 1 ]
>>     - const: 1
>>     - const: 2
>>     - const: 3
> 
> I believe we also want a `uniqueItems: true` to prevent duplicate
> items like `<1 1>`.

... and are <1 1> passing with Rob's proposal?

Best regards,
Krzysztof