linux-kernel - Re: [PATCH v3 1/5] dt-bindings: clock: Add QDU1000 and QRU1000 GCC clock bindings

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Message-ID: <2c8c4642-8aee-3da3-7698-5e08b4c5894d@linaro.org>
Date:   Thu, 27 Oct 2022 17:59:28 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Melody Olvera <quic_molvera@...cinc.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Marc Zyngier <maz@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Taniya Das <quic_tdas@...cinc.com>, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/5] dt-bindings: clock: Add QDU1000 and QRU1000 GCC
 clock bindings

On 27/10/2022 17:28, Melody Olvera wrote:

>>>>> +      - description: Board XO source
>>>>> +      - description: Sleep clock source
>>>>> +      - description: PCIE 0 Pipe clock source
>>>>> +      - description: PCIE 0 Phy Auxiliary clock source
>>>>> +      - description: USB3 Phy wrapper pipe clock source
>>>>> +    minItems: 2
>>>> Why the clocks are optional?
>>> They should not be optional. They're always there.
>> Just to be sure - I refer to last three clocks here as indicated by
>> minItems:2.
>>
>> DTS does not define them, so something here is not complete or correct.
>>
> DT is incomplete; I don't have that in my current patchset. Will add later when PCIE and
> USB nodes are complete.

Bindings should be complete as much as possible, therefore please define
in the DTS stub clocks (fixed clocks) to fill these with a TODO notes.

Best regards,
Krzysztof