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: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/20200721071343.2898-1-saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index e506793..0b5f063 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3016,6 +3016,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3035,6 +3036,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3054,6 +3056,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3073,6 +3076,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3092,6 +3096,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3111,6 +3116,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3130,6 +3136,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {
@@ -3149,6 +3156,7 @@
 
                        clocks = <&aoss_qmp>;
                        clock-names = "apb_pclk";
+                       arm,coresight-loses-context-with-cpu;
 
                        out-ports {
                                port {