linux-kernel - Re: [PATCH v3 7/8] dt-bindings: arm: Add support for TPDM CMB MSR register

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Message-ID: <ca624e71-c487-4004-abc4-126442b92f33@arm.com>
Date: Mon, 18 Dec 2023 11:56:17 +0000
From: Suzuki K Poulose <suzuki.poulose@....com>
To: Tingwei Zhang <quic_tingweiz@...cinc.com>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Tao Zhang <quic_taozha@...cinc.com>,
 Mathieu Poirier <mathieu.poirier@...aro.org>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Konrad Dybcio <konradybcio@...il.com>, Mike Leach <mike.leach@...aro.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Jinlong Mao <quic_jinlmao@...cinc.com>, Leo Yan <leo.yan@...aro.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, coresight@...ts.linaro.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, Yuanfang Zhang <quic_yuanfang@...cinc.com>,
 Trilok Soni <quic_tsoni@...cinc.com>, Song Chai <quic_songchai@...cinc.com>,
 linux-arm-msm@...r.kernel.org, andersson@...nel.org
Subject: Re: [PATCH v3 7/8] dt-bindings: arm: Add support for TPDM CMB MSR
 register

Hi Tingwei Zhang

On 18/12/2023 11:23, Tingwei Zhang wrote:
> On 12/18/2023 6:47 PM, Suzuki K Poulose wrote:
>> Tao Zhang,
>>
>> On 21/11/2023 07:24, Krzysztof Kozlowski wrote:
>>> On 21/11/2023 03:24, Tao Zhang wrote:
>>>> Add property "qcom,cmb_msr_num" to support CMB MSR(mux select register)
>>>> for TPDM. It specifies the number of CMB MSR registers supported by
>>>> the TDPM.
>>>>
>>>> Signed-off-by: Tao Zhang <quic_taozha@...cinc.com>
>>>> Signed-off-by: Mao Jinlong <quic_jinlmao@...cinc.com>
>>>> ---
>>>
>>> I prefer not to take any new Qualcomm Coresight bindings or Qualcomm SoC
>>> DTS nodes with Coresight till we fix all existing warnings. I don't know
>>> how to fix them, so I need help with them. No such fixing happened so
>>> far from Qcom, so pushback is my only way to get any attention.
>>>
>>> I already commented on this in other email thread.
>>
>> Are you addressing this ?
> The DT warning is fixed in 
> https://lore.kernel.org/linux-arm-msm/20231210072633.4243-1-quic_jinlmao@quicinc.com/.
> It's applied to linux-arm-msm yesterday.

How are you supporting remote-etm ? We haven't merged the support for it 
in drivers ? We haven't even reviewed the remote-etm support patches ? 
Why weren't the coresight maintainers Cc ed on the "new" binding support ?

Suzuki



>>
>> Suzuki
>>
>>>
>>> Best regards,
>>> Krzysztof
>>>
>>
>