arm64: dts: qcom: Add msm8916 CoreSight components

Add initial set of CoreSight components found on Qualcomm msm8916 and
apq8016 based platforms, including the DragonBoard 410c board.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index b94d179..68a8e67 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -927,6 +927,246 @@
                                };
                        };
                };
+
+               tpiu@820000 {
+                       compatible = "arm,coresight-tpiu", "arm,primecell";
+                       reg = <0x820000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       port {
+                               tpiu_in: endpoint {
+                                       slave-mode;
+                                       remote-endpoint = <&replicator_out1>;
+                               };
+                       };
+               };
+
+               funnel@821000 {
+                       compatible = "arm,coresight-funnel", "arm,primecell";
+                       reg = <0x821000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               /*
+                                * Not described input ports:
+                                * 0 - connected to Resource and Power Manger CPU ETM
+                                * 1 - not-connected
+                                * 2 - connected to Modem CPU ETM
+                                * 3 - not-connected
+                                * 5 - not-connected
+                                * 6 - connected trought funnel to Wireless CPU ETM
+                                * 7 - connected to STM component
+                                */
+
+                               port@4 {
+                                       reg = <4>;
+                                       funnel0_in4: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&funnel1_out>;
+                                       };
+                               };
+                               port@8 {
+                                       reg = <0>;
+                                       funnel0_out: endpoint {
+                                               remote-endpoint = <&etf_in>;
+                                       };
+                               };
+                       };
+               };
+
+               replicator@824000 {
+                       compatible = "qcom,coresight-replicator1x", "arm,primecell";
+                       reg = <0x824000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       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>;
+                                       };
+                               };
+                               port@2 {
+                                       reg = <0>;
+                                       replicator_in: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&etf_out>;
+                                       };
+                               };
+                       };
+               };
+
+               etf@825000 {
+                       compatible = "arm,coresight-tmc", "arm,primecell";
+                       reg = <0x825000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       etf_out: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&funnel0_out>;
+                                       };
+                               };
+                               port@1 {
+                                       reg = <0>;
+                                       etf_in: endpoint {
+                                               remote-endpoint = <&replicator_in>;
+                                       };
+                               };
+                       };
+               };
+
+               etr@826000 {
+                       compatible = "arm,coresight-tmc", "arm,primecell";
+                       reg = <0x826000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       port {
+                               etr_in: endpoint {
+                                       slave-mode;
+                                       remote-endpoint = <&replicator_out0>;
+                               };
+                       };
+               };
+
+               funnel@841000 { /* APSS funnel only 4 inputs are used */
+                       compatible = "arm,coresight-funnel", "arm,primecell";
+                       reg = <0x841000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       funnel1_in0: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&etm0_out>;
+                                       };
+                               };
+                               port@1 {
+                                       reg = <1>;
+                                       funnel1_in1: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&etm1_out>;
+                                       };
+                               };
+                               port@2 {
+                                       reg = <2>;
+                                       funnel1_in2: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&etm2_out>;
+                                       };
+                               };
+                               port@3 {
+                                       reg = <3>;
+                                       funnel1_in3: endpoint {
+                                               slave-mode;
+                                               remote-endpoint = <&etm3_out>;
+                                       };
+                               };
+                               port@4 {
+                                       reg = <0>;
+                                       funnel1_out: endpoint {
+                                               remote-endpoint = <&funnel0_in4>;
+                                       };
+                               };
+                       };
+               };
+
+               etm@85c000 {
+                       compatible = "arm,coresight-etm4x", "arm,primecell";
+                       reg = <0x85c000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       cpu = <&CPU0>;
+
+                       port {
+                               etm0_out: endpoint {
+                               remote-endpoint = <&funnel1_in0>;
+                               };
+                       };
+               };
+
+               etm@85d000 {
+                       compatible = "arm,coresight-etm4x", "arm,primecell";
+                       reg = <0x85d000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       cpu = <&CPU1>;
+
+                       port {
+                               etm1_out: endpoint {
+                                       remote-endpoint = <&funnel1_in1>;
+                               };
+                       };
+               };
+
+               etm@85e000 {
+                       compatible = "arm,coresight-etm4x", "arm,primecell";
+                       reg = <0x85e000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       cpu = <&CPU2>;
+
+                       port {
+                               etm2_out: endpoint {
+                                       remote-endpoint = <&funnel1_in2>;
+                               };
+                       };
+               };
+
+               etm@85f000 {
+                       compatible = "arm,coresight-etm4x", "arm,primecell";
+                       reg = <0x85f000 0x1000>;
+
+                       clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
+                       clock-names = "apb_pclk", "atclk";
+
+                       cpu = <&CPU3>;
+
+                       port {
+                               etm3_out: endpoint {
+                                       remote-endpoint = <&funnel1_in3>;
+                               };
+                       };
+               };
        };
 
        smd {