summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJie Gan <jie.gan@oss.qualcomm.com>2026-07-14 14:50:58 +0800
committerBjorn Andersson <andersson@kernel.org>2026-07-18 16:35:32 -0500
commit394b63a2bbf2d1e98d411ee5ec52d68f66bbf984 (patch)
tree485aab1d25c53c5d57da83ef769a3c141026a350
parente9d928da6f25e2c0d926c15b66fab52602e86f8f (diff)
downloadlinux-394b63a2bbf2d1e98d411ee5ec52d68f66bbf984.tar.gz
linux-394b63a2bbf2d1e98d411ee5ec52d68f66bbf984.zip
arm64: dts: qcom: glymur: enable ETR and CTCU devices
Embedded Trace Router(ETR) is working as a DDR memory sink to collect tracing data from source device and the CTCU device serves as the control unit for the ETR device. Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260714-add-ctcu-etr-for-glymur-v1-1-791de63c0713@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/glymur.dtsi152
1 files changed, 152 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index 5de367b64647..beb8edce1916 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -6290,6 +6290,35 @@
};
};
+ ctcu@10001000 {
+ compatible = "qcom,glymur-ctcu", "qcom,sa8775p-ctcu";
+ reg = <0x0 0x10001000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ctcu_in0: endpoint {
+ remote-endpoint = <&etr0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ctcu_in1: endpoint {
+ remote-endpoint = <&etr1_out>;
+ };
+ };
+ };
+ };
+
stm: stm@10002000 {
compatible = "arm,coresight-stm", "arm,primecell";
reg = <0x0 0x10002000 0x0 0x1000>,
@@ -6403,6 +6432,121 @@
};
};
+ replicator@10046000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x10046000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ qdss_rep_in: endpoint {
+ remote-endpoint = <&swao_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ qdss_rep_out0: endpoint {
+ remote-endpoint = <&etr_rep_in>;
+ };
+ };
+ };
+ };
+
+ tmc@10048000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x10048000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ iommus = <&apps_smmu 0x00e0 0x0000>;
+ arm,scatter-gather;
+
+ in-ports {
+ port {
+ etr0_in: endpoint {
+ remote-endpoint = <&etr_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etr0_out: endpoint {
+ remote-endpoint = <&ctcu_in0>;
+ };
+ };
+ };
+ };
+
+ replicator@1004e000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x0 0x1004e000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etr_rep_in: endpoint {
+ remote-endpoint = <&qdss_rep_out0>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ etr_rep_out0: endpoint {
+ remote-endpoint = <&etr0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ etr_rep_out1: endpoint {
+ remote-endpoint = <&etr1_in>;
+ };
+ };
+ };
+ };
+
+ tmc@1004f000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x0 0x1004f000 0x0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ iommus = <&apps_smmu 0x0100 0x0000>;
+ arm,scatter-gather;
+
+ in-ports {
+ port {
+ etr1_in: endpoint {
+ remote-endpoint = <&etr_rep_out1>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etr1_out: endpoint {
+ remote-endpoint = <&ctcu_in1>;
+ };
+ };
+ };
+ };
+
tpdm@1102c000 {
compatible = "qcom,coresight-tpdm", "arm,primecell";
reg = <0x0 0x1102c000 0x0 0x1000>;
@@ -7168,6 +7312,14 @@
#address-cells = <1>;
#size-cells = <0>;
+ port@0 {
+ reg = <0>;
+
+ swao_rep_out0: endpoint {
+ remote-endpoint = <&qdss_rep_in>;
+ };
+ };
+
port@1 {
reg = <1>;