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Message-ID: <04a9db58-4768-f045-9d97-f79e237369bb@socionext.com>
Date:   Fri, 2 Dec 2022 21:14:55 +0900
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Subject: Re: [PATCH 8/8] dt-bindings: soc: socionext: Add UniPhier AHCI glue
 layer
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
References: <20221129103509.9958-1-hayashi.kunihiko@socionext.com>
 <20221129103509.9958-9-hayashi.kunihiko@socionext.com>
 <33ca35f4-acee-6b2b-1a73-41ed5882819e@socionext.com>
 <4345f968-8c2b-6c54-7f2c-81effaba3ab2@linaro.org>
Content-Language: en-US
From:   Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
In-Reply-To: <4345f968-8c2b-6c54-7f2c-81effaba3ab2@linaro.org>
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On 2022/12/02 21:08, Krzysztof Kozlowski wrote:
> On 01/12/2022 10:30, Kunihiko Hayashi wrote:
>> Hi Krzysztof,
>>
>> On 2022/11/29 19:35, Kunihiko Hayashi wrote:
>>> Add DT binding schema for components belonging to the platform-specific
>>> AHCI glue layer implemented in UniPhier SoCs.
>>>
>>> This AHCI glue layer works as a sideband logic for the host controller,
>>> including core reset, PHYs, and some signals to the controller.
>>>
>>> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
>>
>> (snip)
>>
>>> +examples:
>>> +  - |
>>> +    sata-controller@65700000 {
>>> +        compatible = "socionext,uniphier-pxs3-ahci-glue", "simple-mfd";
>>> +        reg = <0x65b00000 0x400>;
>>> +        #address-cells = <1>;
>>> +        #size-cells = <1>;
>>> +        ranges = <0 0x65700000 0x100>;
>>
>> In PATCH 7/8, you suggested that the node name of "USB glue layer" should
>> changes to the generic node name "usb@...".
>>
>> However, in case of this "AHCI glue layer", I can't change
>> "sata-controller"
>> to the generic node name "sata@...", because ata/sata-common.yaml has
>> pattern
>> "^sata(@.*)?$", and the changed node matches this pattern unintentionally.
>>
>> This layer isn't a sata host controller, so it's hard to give a generic
>> name
>> to this node. I'd like you opinion.
> 
> Yeah, I think it's fine. We do not have good names for such nodes.

OK, I leave the name for this node.

Thank you,

---
Best Regards
Kunihiko Hayashi