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Thu, 28 May 2020 07:52:29 -0700 (PDT) Received: from xps15 ([64.188.179.252]) by smtp.gmail.com with ESMTPSA id v76sm3387048ill.73.2020.05.28.07.52.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 May 2020 07:52:27 -0700 (PDT) Received: (nullmailer pid 44393 invoked by uid 1000); Thu, 28 May 2020 14:52:26 -0000 Date: Thu, 28 May 2020 08:52:26 -0600 From: Rob Herring To: Sai Prakash Ranjan Subject: Re: [PATCHv3 2/2] dt-bindings: arm: coresight: Add support to skip trace unit power up Message-ID: <20200528145226.GA44346@bogus> References: <7b69c9752713ce22f04688e83ec78f8aa67c63dc.1589558615.git.saiprakash.ranjan@codeaurora.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7b69c9752713ce22f04688e83ec78f8aa67c63dc.1589558615.git.saiprakash.ranjan@codeaurora.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200528_075230_370435_2CEC105D X-CRM114-Status: GOOD ( 10.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Mathieu Poirier , Suzuki K Poulose , linux-arm-msm@vger.kernel.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, Stephen Boyd , Rob Herring , Tingwei Zhang , Leo Yan , linux-arm-kernel@lists.infradead.org, Mike Leach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 15 May 2020 21:52:33 +0530, Sai Prakash Ranjan wrote: > From: Tingwei Zhang > > Add "qcom,skip-power-up" property to identify systems which can > skip powering up of trace unit since they share the same power > domain as their CPU core. This is required to identify such > systems with hardware errata which stops the CPU watchdog counter > when the power up bit is set (TRCPDCR.PU). > > Signed-off-by: Tingwei Zhang > Co-developed-by: Sai Prakash Ranjan > Signed-off-by: Sai Prakash Ranjan > --- > Documentation/devicetree/bindings/arm/coresight.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel