linux-kernel - Re: [PATCH v2 2/7] dt-bindings: clock: renesas,r9a06g032-sysctrl: Add h2mode property

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Message-ID: <b38d5824-67c6-f8be-80a4-d797c500ca99@linaro.org>
Date:   Tue, 22 Nov 2022 11:34:35 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Herve Codina <herve.codina@...tlin.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Magnus Damm <magnus.damm@...il.com>,
        Gareth Williams <gareth.williams.jx@...esas.com>,
        linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: Re: [PATCH v2 2/7] dt-bindings: clock: renesas,r9a06g032-sysctrl: Add
 h2mode property

On 22/11/2022 11:26, Geert Uytterhoeven wrote:
>>
>> If not clocks, what else is guaranteeing the ordering? You did not
>> express it in DT.
> 
> clocks and power-domains
> 
> And if not clocks and power-domains... Oops, we didn't express in DT
> that the SoC needs to be powered at all ;-)

The SoC is a parent of that device, so you have an expressed dependency...

Best regards,
Krzysztof