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authorGeorgi Djakov <georgi.djakov@linaro.org>2021-03-21 15:42:12 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-08-05 18:27:34 +0300
commit98b433864c20c7dd98b6da4ce01f1a0cc5c15c03 (patch)
tree87996cca5e2c2e216b7c367fe69413cfb2fac219 /arch/arm64/boot/dts/qcom/msm8916.dtsi
parentc1b2189a19cf2a35b7345f4f94f4d47e452ab8e2 (diff)
downloadlinux-98b433864c20c7dd98b6da4ce01f1a0cc5c15c03.tar.xz
arm64: dts: qcom: msm8916: Enable CoreSight STM component
Add DT binding for CoreSight System Trace Macrocell (STM) on msm8916, which can benefit the CoreSight development on DB410c. Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> Acked-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20210321124212.4253-1-leo.yan@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 4f06c0a9c425..3f85e34a8ce6 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -489,6 +489,26 @@
<&rpmcc RPM_SMD_SNOC_A_CLK>;
};
+ stm: stm@802000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x00802000 0x1000>,
+ <0x09280000 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ status = "disabled";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel0_in7>;
+ };
+ };
+ };
+ };
+
/* System CTIs */
/* CTI 0 - TMC connections */
cti0: cti@810000 {
@@ -562,6 +582,13 @@
remote-endpoint = <&funnel1_out>;
};
};
+
+ port@7 {
+ reg = <7>;
+ funnel0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
};
out-ports {