linux-kernel - Re: [PATCH 2/4] dt-bindings: arm: mediatek: Add new bindings of MediaTek frequency hopping

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Date:   Thu, 1 Sep 2022 13:30:30 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Johnson Wang <johnson.wang@...iatek.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, sboyd@...nel.org
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Edward-JW Yang <edward-jw.yang@...iatek.com>
Subject: Re: [PATCH 2/4] dt-bindings: arm: mediatek: Add new bindings of
 MediaTek frequency hopping

On 01/09/2022 13:22, AngeloGioacchino Del Regno wrote:
>> That's simply not a proper
>> hardware description, so again:
>>
>> 1. If this is separate device (as you indicated), then it needs
>> expressing the dependencies and uses of other device resources.
> 
> Agreed. In this case, what about...
> 
> mediatek,hopping-ssc-percents = <&provider CLK_SOMEPLL 3>;
> 
> or would it be better to specify the clocks in a separated property?
> 
> clocks = <&provider CLK_SOMEPLL>, <&provider CLK_SOME_OTHER_PLL>;
> mediatek,hopping-ssc-percents = <3>, <5>;
> 

I propose the last one - using standard clocks property and a matching
table.

Best regards,
Krzysztof