linux-kernel - Re: [PATCH 6/6] arm64: dts: qcom: add base QCS615 RIDE dts

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Message-ID: <9ded31cf-5b14-426a-a10c-694f20d4fb9e@kernel.org>
Date: Wed, 4 Sep 2024 11:32:10 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Lijuan Gao <quic_lijuang@...cinc.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, kernel@...cinc.com,
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 6/6] arm64: dts: qcom: add base QCS615 RIDE dts

On 04/09/2024 10:35, Lijuan Gao wrote:
> 
> 
> 在 8/28/2024 5:34 PM, Krzysztof Kozlowski 写道:
>> On 28/08/2024 11:31, Lijuan Gao wrote:
>>>>>>> +/ {
>>>>>>> +	model = "Qualcomm Technologies, Inc. QCS615 Ride";
>>>>>>> +	compatible = "qcom,qcs615-ride", "qcom,qcs615";
>>>>>>> +
>>>>>>> +	chosen {
>>>>>>> +		bootargs = "console=hvc0";
>>>>>>
>>>>>> Noooo, last time I agreed on this, you told me later it is different.
>>>>>>
>>>>> In the early stages, enabling HVC is to more easily verify clock and
>>>>> PMIC related functions, as it’s difficult to debug without the console
>>>>> log. After the clock and PMIC are ready, we will enable the UART console.
>>>>
>>>> Working serial is supposed to be part of the early submission.
>>>>
>>> Okay, I will remove it in the next patch.
>>
>> Can you post next version with proper serial device?
>>
>> Best regards,
>> Krzysztof
>>
> Hi Krzysztof,
> 
> Can we use the dts without console enabled as the first version? When 
> the clock is ready, we will submit new changes to enable the UART console.

It is very surprising not to have console available in the first, early
submission, but it is not a blocker for me.

Best regards,
Krzysztof