Re: [PATCH v3 3/3] riscv: dts: starfive: Add mmc node

William Qiu
2023-02-03T09:35:54Z

On 2023/2/3 17:30, Krzysztof Kozlowski wrote:
> On 03/02/2023 10:23, William Qiu wrote:
>>
>>
>> On 2023/2/3 17:02, Krzysztof Kozlowski wrote:
>>> On 03/02/2023 09:19, William Qiu wrote:
>>>> This adds the mmc node for the StarFive JH7110 SoC.
>>>
>>> Do not use "This xxx". Use imperative mode.
>>> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95
>>>
>>>> Set mmco node to emmc and set mmc1 node to sd.
>>>>
>>>> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
>>>
>>>
>>>> +
>>>> &gmac0_rmii_refin {
>>>> clock-frequency = <50000000>;
>>>> };
>>>> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>>>> index 64d260ea1f29..ae1a664e7af5 100644
>>>> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
>>>> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>>>> @@ -370,6 +370,11 @@ syscrg: clock-controller@13020000 {
>>>> #reset-cells = <1>;
>>>> };
>>>>
>>>> + sysreg: syscon@13030000 {
>>>> + compatible = "starfive,sysreg", "syscon";
>>>
>>> No:
>>> 1. Undocumented.
>>> 2. A bit too generic. You should have here SoC specific compatible as
>>> well (either as second or third compatible, if all your SoCs share
>>> register layout).
>>>
>>
>> Hi Krzysztof,
>>
>> As for the compatible, I will change it to "starfive,jh7110-sysreg"
>> in next version,but for undocumented, I don't get it, can you
>> clarify that.
>> Thank you anyway.
>
> You need bindings for it. I don't see it in linux-next, cover letter
> dependencies nor here.
>

I see, I will update it in next version.
Thank you for taking time to review and provide helpful comments for this patch.

Best regards,
William Qiu
> Best regards,
> Krzysztof
>