linux-kernel - Re: [PATCH 1/2] dt-bindings: serial: 8250: Add Airoha compatibles

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Message-ID: <b3dd5f39-357e-4714-80af-f5c6b5e8ba68@kernel.org>
Date: Mon, 20 Jan 2025 16:03:10 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Benjamin Larsson <benjamin.larsson@...exis.eu>
Cc: linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
 ansuelsmth@...il.com, lorenzo@...nel.org, krzk+dt@...nel.org,
 gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: serial: 8250: Add Airoha compatibles

On 20/01/2025 13:59, Benjamin Larsson wrote:
> On 2025-01-20 08:57, Krzysztof Kozlowski wrote:
>> On Sun, Jan 19, 2025 at 02:01:04PM +0100, Benjamin Larsson wrote:
>>> The Airoha SoC family have a mostly 16550-compatible UART
>>> and High-Speed UART hardware with the exception of custom
>>> baud rate settings register.
>>>
>>> Signed-off-by: Benjamin Larsson <benjamin.larsson@...exis.eu>
>>> ---
>>>   Documentation/devicetree/bindings/serial/8250.yaml | 2 ++
>>>   1 file changed, 2 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
>>> index 692aa05500fd..2fbb972e5460 100644
>>> --- a/Documentation/devicetree/bindings/serial/8250.yaml
>>> +++ b/Documentation/devicetree/bindings/serial/8250.yaml
>>> @@ -63,6 +63,8 @@ properties:
>>>         - const: mrvl,pxa-uart
>>>         - const: nuvoton,wpcm450-uart
>>>         - const: nuvoton,npcm750-uart
>>> +      - const: airoha,airoha-uart
>>> +      - const: airoha,airoha-hsuart
>> I assume you placed it matching existing order (kind of alphabetical for
>> compatibles with vendors)?
>>
>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>
>> Best regards,
>> Krzysztof
>>
> Hi, I placed it after nuvoton that was the most recent addition to the 
> serial8250_config uart_config[] table that was also added to the 

But wasn't nuvoton placed in specific, ordered place?

> 8250.yaml binding. IIRC I noted that there was no clear order in the 
> binding list. So the placement could be considered as random. If another 
> place is better I can move it for the next version of the patch.
Entries with vendor look to me fully ordered by name.

Best regards,
Krzysztof