From: Mathieu Poirier Date: Tue, 11 Feb 2020 18:30:11 +0000 (-0700) Subject: arm64: dts: msm8916: Properly deal with ETMv4 power management X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ef71fdb266d78bc800877978ad982e2f004b7bee;p=openwrt%2Fstaging%2Fblogic.git arm64: dts: msm8916: Properly deal with ETMv4 power management Properly deal with ETMv4 power management by adding the "coresight-loses-context-with-cpu" property. Otherwise tracer configuration is lost when CPUs enter deep idle states, resulting in the failure of the trace session. Signed-off-by: Mathieu Poirier Link: https://lore.kernel.org/r/20200211183011.24720-1-mathieu.poirier@linaro.org Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 9f31064f2374..cabfa3547d28 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1415,6 +1415,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; + arm,coresight-loses-context-with-cpu; cpu = <&CPU0>; @@ -1433,6 +1434,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; + arm,coresight-loses-context-with-cpu; cpu = <&CPU1>; @@ -1451,6 +1453,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; + arm,coresight-loses-context-with-cpu; cpu = <&CPU2>; @@ -1469,6 +1472,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; + arm,coresight-loses-context-with-cpu; cpu = <&CPU3>;