Commit 4a183020 authored by Sai Prakash Ranjan's avatar Sai Prakash Ranjan Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sdm845: Support ETMv4 power management 



Add "arm,coresight-loses-context-with-cpu" property to coresight
ETM nodes to avoid failure of trace session because of losing
context on entering deep idle states.

Reviewed-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarSai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/20200721071343.2898-1-saiprakash.ranjan@codeaurora.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 208921ba

arch/arm64/boot/dts/qcom/sdm845.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -3016,6 +3016,7 @@ etm@7040000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3035,6 +3036,7 @@ etm@7140000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3054,6 +3056,7 @@ etm@7240000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3073,6 +3076,7 @@ etm@7340000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3092,6 +3096,7 @@ etm@7440000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3111,6 +3116,7 @@ etm@7540000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3130,6 +3136,7 @@ etm@7640000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {
@@ -3149,6 +3156,7 @@ etm@7740000 { 


			clocks = <&aoss_qmp>;

			clock-names = "apb_pclk";

			arm,coresight-loses-context-with-cpu;



			out-ports {

				port {