[PATCH] arm64: dts: qcom: sdm845: Support ETMv4 power management
Sai Prakash Ranjan
saiprakash.ranjan at codeaurora.org
Tue Jul 21 03:13:43 EDT 2020
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.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan at codeaurora.org>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index e506793407d8..0b5f063dcaea 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3016,6 +3016,7 @@ etm at 7040000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3035,6 +3036,7 @@ etm at 7140000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3054,6 +3056,7 @@ etm at 7240000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3073,6 +3076,7 @@ etm at 7340000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3092,6 +3096,7 @@ etm at 7440000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3111,6 +3116,7 @@ etm at 7540000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3130,6 +3136,7 @@ etm at 7640000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
@@ -3149,6 +3156,7 @@ etm at 7740000 {
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
out-ports {
port {
--
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