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Message-Id: <6ac43ebe9efbc19d1a3bcc8081929eb221ee9bbc.1547813804.git.saiprakash.ranjan@codeaurora.org>
Date: Fri, 18 Jan 2019 17:52:54 +0530
From: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To: Rob Herring <robh+dt@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Suzuki K Poulose <suzuki.poulose@....com>,
Leo Yan <leo.yan@...aro.org>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andy Gross <andy.gross@...aro.org>,
David Brown <david.brown@...aro.org>,
Vivek Gautam <vivek.gautam@...eaurora.org>,
Doug Anderson <dianders@...omium.org>,
Stephen Boyd <sboyd@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
devicetree@...r.kernel.org, Mark Rutland <mark.rutland@....com>
Cc: Rajendra Nayak <rnayak@...eaurora.org>,
Sibi Sankar <sibis@...eaurora.org>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org,
Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Subject: [PATCHv3 2/4] arm64: dts: qcom: msm8996: Add Coresight support
From: Vivek Gautam <vivek.gautam@...eaurora.org>
Enable coresight support by adding device nodes for the
available source, sinks and channel blocks on msm8996.
This also adds coresight cpu debug nodes.
Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 448 ++++++++++++++++++++++++++
1 file changed, 448 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 99b7495455a6..95a92491a87f 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -429,6 +429,454 @@
reg = <0x300000 0x90000>;
};
+ stm@...2000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x3002000 0x1000>,
+ <0x8280000 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint =
+ <&funnel0_in>;
+ };
+ };
+ };
+ };
+
+ tpiu@...0000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0x3020000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ port {
+ tpiu_in: endpoint {
+ remote-endpoint =
+ <&replicator_out1>;
+ };
+ };
+ };
+ };
+
+ funnel@...1000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x3021000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ port {
+ funnel0_in: endpoint {
+ remote-endpoint =
+ <&stm_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel0_out: endpoint {
+ remote-endpoint =
+ <&merge_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ funnel@...2000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x3022000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ port {
+ funnel1_in: endpoint {
+ remote-endpoint =
+ <&apss_merge_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ funnel1_out: endpoint {
+ remote-endpoint =
+ <&merge_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@...5000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x3025000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ merge_funnel_in0: endpoint {
+ remote-endpoint =
+ <&funnel0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ merge_funnel_in1: endpoint {
+ remote-endpoint =
+ <&funnel1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ merge_funnel_out: endpoint {
+ remote-endpoint =
+ <&etf_in>;
+ };
+ };
+ };
+ };
+
+ replicator@...6000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x3026000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ port {
+ replicator_in: endpoint {
+ remote-endpoint =
+ <&etf_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ replicator_out0: endpoint {
+ remote-endpoint =
+ <&etr_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out1: endpoint {
+ remote-endpoint =
+ <&tpiu_in>;
+ };
+ };
+ };
+ };
+
+ etf@...7000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x3027000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ port {
+ etf_in: endpoint {
+ remote-endpoint =
+ <&merge_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etf_out: endpoint {
+ remote-endpoint =
+ <&replicator_in>;
+ };
+ };
+ };
+ };
+
+ etr@...8000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x3028000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+ arm,scatter-gather;
+
+ in-ports {
+ port {
+ etr_in: endpoint {
+ remote-endpoint =
+ <&replicator_out0>;
+ };
+ };
+ };
+ };
+
+ /*
+ * On msm8996, we bypass the normal AMBA bus discovery
+ * method by forcing the peripheral ID because of the wrong
+ * value read from PID registers.
+ */
+
+ debug@...0000 {
+ compatible = "arm,coresight-cpu-debug","arm,primecell";
+ arm,primecell-periphid = <0x000bbd03>;
+ reg = <0x3810000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU0>;
+ };
+
+ etm@...0000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ arm,primecell-periphid = <0x000bb95d>;
+ reg = <0x3840000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU0>;
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel0_in0>;
+ };
+ };
+ };
+ };
+
+ debug@...0000 {
+ compatible = "arm,coresight-cpu-debug","arm,primecell";
+ arm,primecell-periphid = <0x000bbd03>;
+ reg = <0x3910000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU1>;
+ };
+
+ etm@...0000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ arm,primecell-periphid = <0x000bb95d>;
+ reg = <0x3940000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU1>;
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel0_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@...0000 { /* APSS Funnel 0 */
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x39b0000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ apss_funnel0_in0: endpoint {
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ apss_funnel0_in1: endpoint {
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_funnel0_out: endpoint {
+ remote-endpoint =
+ <&apss_merge_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ debug@...0000 {
+ compatible = "arm,coresight-cpu-debug","arm,primecell";
+ arm,primecell-periphid = <0x000bbd03>;
+ reg = <0x3a10000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU2>;
+ };
+
+ etm@...0000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ arm,primecell-periphid = <0x000bb95d>;
+ reg = <0x3a40000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU2>;
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel1_in0>;
+ };
+ };
+ };
+ };
+
+ debug@...0000 {
+ compatible = "arm,coresight-cpu-debug","arm,primecell";
+ arm,primecell-periphid = <0x000bbd03>;
+ reg = <0x3b10000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU3>;
+ };
+
+ etm@...0000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ arm,primecell-periphid = <0x000bb95d>;
+ reg = <0x3b40000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU3>;
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel1_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@...0000 { /* APSS Funnel 1 */
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x3bb0000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ apss_funnel1_in0: endpoint {
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ apss_funnel1_in1: endpoint {
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_funnel1_out: endpoint {
+ remote-endpoint =
+ <&apss_merge_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ funnel@...0000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x3bc0000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ apss_merge_funnel_in0: endpoint {
+ remote-endpoint =
+ <&apss_funnel0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ apss_merge_funnel_in1: endpoint {
+ remote-endpoint =
+ <&apss_funnel1_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ apss_merge_funnel_out: endpoint {
+ remote-endpoint =
+ <&funnel1_in>;
+ };
+ };
+ };
+ };
+
kryocc: clock-controller@...0000 {
compatible = "qcom,apcc-msm8996";
reg = <0x6400000 0x90000>;
--
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