linux-kernel - Re: [PATCH v1 3/3] riscv: dts: starfive: Add mmc node

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Message-ID: <8c40646b-3422-c2f5-49c3-60a2beefbcff@starfivetech.com>
Date:   Fri, 9 Dec 2022 19:31:07 +0800
From:   William Qiu <william.qiu@...rfivetech.com>
To:     Linus Walleij <linus.walleij@...aro.org>
CC:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/3] riscv: dts: starfive: Add mmc node



On 2022/12/9 5:15, Linus Walleij wrote:
> Hi William,
> 
> thanks for your patch!
> 
> On Wed, Dec 7, 2022 at 2:17 PM William Qiu <william.qiu@...rfivetech.com> wrote:
> 
>> +                       starfive,sys-syscon = <&sys_syscon 0x14 0x1a 0x7c000000>;
> (...)
>> +                       starfive,sys-syscon = <&sys_syscon 0x9c 0x1 0x3e>;
> 
> These are registster offsets and shifts. Don't define such stuff in your device
> tree, use #defines in the code and just provide the phandle.
> 

Hi Linus,

I will use #define in code instead in device tree.
Thank you for taking time to review and provide helpful comments for this patch.

Best Regards,
William Qiu
> Yours,
> Linus Walleij