linux-kernel - Re: [PATCH] dt-bindings: serial: Add a new compatible string for UMS9632

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Message-ID: <fe92e7a3-faa4-4b4d-b8f8-85ea779ab792@kernel.org>
Date: Mon, 20 Jan 2025 08:23:15 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: wenhua lin <wenhua.lin1994@...il.com>
Cc: Wenhua Lin <Wenhua.Lin@...soc.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Jiri Slaby <jirislaby@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Orson Zhai <orsonzhai@...il.com>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 Chunyan Zhang <zhang.lyra@...il.com>, Cixi Geng <cixi.geng@...ux.dev>,
 linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
 devicetree@...r.kernel.org, Xiongpeng Wu <xiongpeng.wu@...soc.com>,
 Zhaochen Su <Zhaochen.Su@...soc.com>, Zhirong Qiu <Zhirong.Qiu@...soc.com>
Subject: Re: [PATCH] dt-bindings: serial: Add a new compatible string for
 UMS9632

On 20/01/2025 04:21, wenhua lin wrote:
> On Tue, Jan 14, 2025 at 3:38 PM Krzysztof Kozlowski <krzk@...nel.org> wrote:
>>
>> On 14/01/2025 06:45, Wenhua Lin wrote:
>>> Due to the platform's new project uart ip upgrade,
>>> the new project's timeout interrupt needs to use bit17
>>> while other projects' timeout interrupt needs to use
>>> bit13, using private data to adapt and be compatible
>>
>> Where is private data in this patch?
> 
> Hi Krzysztof:
>    This private data is a modification of the serial driver.
>    Due to the modification of the driver, the new project ums9632 SoC
>    needs to use SC9632 to be compatible.

This patch is about bindings, so your driver implementation usually does
not matter. Explain the hardware.

> Thanks


Best regards,
Krzysztof