From: Georgi Djakov georgi.djakov@linaro.org
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 --- arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 1 + arch/arm64/boot/dts/qcom/msm8916.dtsi | 27 +++++++++++++++++++++++ 2 files changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 3a9538e1ec97..dd87e5d739ab 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -406,6 +406,7 @@ &wcd_codec { &etm1 { status = "okay"; }; &etm2 { status = "okay"; }; &etm3 { status = "okay"; }; +&stm { status = "okay"; }; &etr { status = "okay"; }; &funnel0 { status = "okay"; }; &funnel1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 402e891a84ab..892f1772e53c 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -562,6 +562,13 @@ funnel0_in4: endpoint { remote-endpoint = <&funnel1_out>; }; }; + + port@7 { + reg = <7>; + funnel0_in7: endpoint { + remote-endpoint = <&stm_out>; + }; + }; };
out-ports { @@ -882,6 +889,26 @@ etm3_out: endpoint { }; };
+ stm: stm@802000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0x802000 0x1000>, + <0x9280000 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>; + }; + }; + }; + }; + msmgpio: pinctrl@1000000 { compatible = "qcom,msm8916-pinctrl"; reg = <0x01000000 0x300000>;