linux-kernel - Re: [PATCH 1/3] dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers

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Message-ID: <a592580a-df1f-1ebd-5752-8c2dd1b770fb@linaro.org>
Date:   Fri, 10 Feb 2023 12:27:24 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sergio Paracuellos <sergio.paracuellos@...il.com>
Cc:     linux-watchdog@...r.kernel.org, wim@...ux-watchdog.org,
        linux@...ck-us.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        arinc.unal@...nc9.com, tsbogend@...ha.franken.de,
        p.zabel@...gutronix.de, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-mips@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: watchdog: mt7621-wdt: add phandle to
 access system controller registers

On 10/02/2023 12:22, Sergio Paracuellos wrote:
> Hi Krzysztof,
> 
> On Fri, Feb 10, 2023 at 11:59 AM Krzysztof Kozlowski
> <krzysztof.kozlowski@...aro.org> wrote:
>>
>> On 10/02/2023 07:56, Sergio Paracuellos wrote:
>>> MT7621 SoC provides a system controller node for accessing to some registers.
>>> Add a phandle to this node to avoid using MIPS related arch operations and
>>
>> I don't understand this part. You claim you add a phandle to this node,
>> but your binding suggest you add here a phandle to other node.
> 
> Probably my English is not the best here :-). Yes, you are right, I
> just want to add a phandle to the 'sysc' node in the current node.

Then why do you need syscon compatible here?

Best regards,
Krzysztof