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| author |   Georgi Djakov <georgi.djakov@linaro.org> | 2021-03-21 20:42:12 +0800 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-08-05 10:27:34 -0500 |
| commit | 98b433864c20c7dd98b6da4ce01f1a0cc5c15c03 (patch) | |
| tree | 87996cca5e2c2e216b7c367fe69413cfb2fac219 | |
| parent | arm64: dts: qcom: sc7280: Add qfprom node (diff) | |
| download | linux-dev-98b433864c20c7dd98b6da4ce01f1a0cc5c15c03.tar.xz linux-dev-98b433864c20c7dd98b6da4ce01f1a0cc5c15c03.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 6aef0c2e4f0a..f8d8f3e3664e 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -414,6 +414,7 @@ &funnel0 { status = "okay"; }; &funnel1 { status = "okay"; }; &replicator { status = "okay"; }; +&stm { status = "okay"; }; &tpiu { status = "okay"; }; &smd_rpm_regulators { 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 { |