Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
Message-ID: <bf6c628d-132c-296b-b29a-dc7be4390578@quicinc.com>
Date:   Mon, 20 Nov 2023 14:39:33 -0800
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101
 Thunderbird/102.10.0
Subject: Re: [PATCH v1 2/2] dt-bindings: arm: Add remote etm driver
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Mao Jinlong <quic_jinlmao@quicinc.com>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        "Mike Leach" <mike.leach@linaro.org>,
        James Clark <james.clark@arm.com>,
        "Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
CC:     <linux-kernel@vger.kernel.org>, <coresight@lists.linaro.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        Yuanfang Zhang <quic_yuanfang@quicinc.com>,
        "Tao Zhang" <quic_taozha@quicinc.com>
References: <20231107060939.13449-1-quic_jinlmao@quicinc.com>
 <20231107060939.13449-3-quic_jinlmao@quicinc.com>
 <10afe65f-4e86-4127-9f8d-b4e3f5ee8a3a@linaro.org>
Content-Language: en-US
From:   Trilok Soni <quic_tsoni@quicinc.com>
In-Reply-To: <10afe65f-4e86-4127-9f8d-b4e3f5ee8a3a@linaro.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 11/16/2023 9:22 AM, Krzysztof Kozlowski wrote:
> On 07/11/2023 07:09, Mao Jinlong wrote:
>> Add new coresight-remote-etm.yaml file describing the bindings required
>> to define coresight remote etm in the device trees.
>>
>> Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
> 
> +Cc Trilok,
> 
> Several Qualcomm boards have warnings coming from Coresight bindings.
> These are big, fat warnings coming usually from ARM bindings (e.g.
> dynamic funnel, TMC). I don't know Coresight good enough to fix them by
> myself.
> 
> I would prefer not to take any new Qualcomm specific Coresight bindings
> and definitely no new Coresight device nodes in Qualcomm boards, before
> these are fixed.
> 
> Therefore I kindly ask to fix all warnings in Qualcomm boards coming
> from existing Coresight bindings.

Thanks Krzysztof, we can look into it as first thing to fix. 
 
-- 
---Trilok Soni