Re: [PATCH 8/8] dt-bindings: soc: socionext: Add UniPhier AHCI glue layer

[Krzysztof Kozlowski]

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@xxxxxxxxxxxxx>
> 
> (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.

Best regards,
Krzysztof