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spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Mathieu Poirier , Suzuki K Poulose , Mike Leach , devicetree@vger.kernel.org, Rob Herring , Bjorn Andersson , Andy Gross Subject: [PATCH 1/2] arm64: dts: qcom: sc7180: Support ETMv4 power management Date: Fri, 15 May 2020 16:21:36 +0530 Message-Id: X-Mailer: git-send-email 2.22.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200515_035200_985912_39F2BB3F X-CRM114-Status: GOOD ( 11.76 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [104.130.122.26 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [104.130.122.26 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: Sai Prakash Ranjan , linux-arm-msm@vger.kernel.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, Stephen Boyd , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Now that deep idle states are properly supported on SC7180, we need to add "coresight-loses-context-with-cpu" property to avoid failure of trace session because of losing context on entering deep idle states. Reviewed-by: Stephen Boyd Signed-off-by: Sai Prakash Ranjan --- Resending this because the last patch sent here - https://lore.kernel.org/patchwork/patch/1230367/ seems to have added "coresight-loses-context-with-cpu" to replicator node instead of etm7 node. --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 4069bb1c93af..8b3707347547 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1656,6 +1656,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1674,6 +1675,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1692,6 +1694,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1710,6 +1713,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1728,6 +1732,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1746,6 +1751,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1764,6 +1770,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port { @@ -1782,6 +1789,7 @@ clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; out-ports { port {