linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: x1e80100: Add UART2

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Message-ID: <b9b02bc4-1abd-4a56-bb6e-ac2c59e8f609@gmail.com>
Date: Fri, 9 Aug 2024 12:24:03 +0200
From: Konrad Dybcio <konradybcio@...il.com>
To: Stephan Gerhold <stephan.gerhold@...aro.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Marijn Suijten <marijn.suijten@...ainline.org>,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Konrad Dybcio <quic_kdybcio@...cinc.com>
Subject: Re: [PATCH 3/4] arm64: dts: qcom: x1e80100: Add UART2

On 9.08.2024 10:41 AM, Stephan Gerhold wrote:
> On Fri, Aug 09, 2024 at 03:43:22AM +0200, Konrad Dybcio wrote:
>> From: Konrad Dybcio <quic_kdybcio@...cinc.com>
>>
>> GENI SE2 within QUP0 is used as UART on some devices, describe it.
>>
>> Signed-off-by: Konrad Dybcio <quic_kdybcio@...cinc.com>
>> ---

[...]

> 
> Can you combine these into a single entry, i.e.
> 
> 				pins = "gpio8", "gpio9", "gpio10", "gpio11";
> 
> if they are all the same?

Keeping it as-is gives us

a) better hw description
b) an easier ability to add a label and change e.g. the bias

Konrad