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Date:   Mon, 28 Nov 2022 09:32:45 +0100
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Subject: Re: [PATCH v2 1/5] dt-bindings: pinctrl: Add StarFive JH7110 pinctrl
 definitions
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To:     Jianlong Huang <jianlong.huang@starfivetech.com>,
        Hal Feng <hal.feng@starfivetech.com>,
        linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
        linux-gpio@vger.kernel.org
Cc:     Conor Dooley <conor@kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        linux-kernel@vger.kernel.org
References: <20221118011108.70715-1-hal.feng@starfivetech.com>
 <20221118011108.70715-2-hal.feng@starfivetech.com>
 <eb3974a3-f715-f5b0-cac7-551af26bd17b@linaro.org>
 <08db0f3b-5222-9460-26ba-0e6380d16583@linaro.org>
 <0ceba170-f844-e733-a49e-e67746f9f836@starfivetech.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <0ceba170-f844-e733-a49e-e67746f9f836@starfivetech.com>
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On 28/11/2022 01:48, Jianlong Huang wrote:

>>>> +/* aon_iomux doen */
>>>> +#define GPOEN_AON_PTC0_OE_N_4			2
>>>> +#define GPOEN_AON_PTC0_OE_N_5			3
>>>> +#define GPOEN_AON_PTC0_OE_N_6			4
>>>> +#define GPOEN_AON_PTC0_OE_N_7			5
>>>> +
>>>
>>> It looks like you add register constants to the bindings. Why? The
>>> bindings are not the place to represent hardware programming model. Not
>>> mentioning that there is no benefit in this.
>>
>> Also: this entire file should be dropped, but if it stays, you have to
>> name it matching bindings or compatible (vendor,device.h).
> 
> Thanks your comments.
> These macros are used to configure pinctrl in dts, so the file should stay,

Why they should stay? What's the reason? If it is not a constant used by
driver, then register values should not be placed in the bindings, so
drop it.

Best regards,
Krzysztof