arm64: dts: imx95: Add coresight nodes

Add etf, etm, etr, funnel nodes for coresight.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index adc63448aa15b148ca0eb8499ff5bc217fe8208e..56d782f423bbba6b38bc51369ab9535e8da2eae4 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -492,6 +492,110 @@
                #size-cells = <2>;
                ranges;
 
+               etm0: etm@40840000 {
+                       compatible = "arm,coresight-etm4x", "arm,primecell";
+                       reg = <0x0 0x40840000 0x0 0x10000>;
+                       arm,primecell-periphid = <0xbb95d>;
+                       cpu = <&A55_0>;
+                       clocks = <&scmi_clk IMX95_CLK_A55PERIPH>;
+                       clock-names = "apb_pclk";
+                       status = "disabled";
+
+                       out-ports {
+                               port {
+                                       etm0_out_port: endpoint {
+                                               remote-endpoint = <&ca_funnel_in_port0>;
+                                       };
+                               };
+                       };
+               };
+
+               funnel0: funnel {
+                       /*
+                        * non-configurable funnel don't show up on the AMBA
+                        * bus.  As such no need to add "arm,primecell".
+                        */
+                       compatible = "arm,coresight-static-funnel";
+                       status = "disabled";
+
+                       in-ports {
+                               port {
+                                       ca_funnel_in_port0: endpoint {
+                                               remote-endpoint = <&etm0_out_port>;
+                                       };
+                               };
+                       };
+
+                       out-ports {
+                               port {
+                                       ca_funnel_out_port0: endpoint {
+                                               remote-endpoint = <&hugo_funnel_in_port0>;
+                                       };
+                               };
+                       };
+               };
+
+               funnel1: funnel-sys {
+                       compatible = "arm,coresight-static-funnel";
+                       status = "disabled";
+
+                       in-ports {
+                               port {
+                                       hugo_funnel_in_port0: endpoint {
+                                               remote-endpoint = <&ca_funnel_out_port0>;
+                                       };
+                               };
+                       };
+
+                       out-ports {
+                               port {
+                                       hugo_funnel_out_port0: endpoint {
+                                               remote-endpoint = <&etf_in_port>;
+                                       };
+                               };
+                       };
+               };
+
+               etf: etf@41030000 {
+                       compatible = "arm,coresight-tmc", "arm,primecell";
+                       reg = <0x0 0x41030000 0x0 0x1000>;
+                       clocks = <&scmi_clk IMX95_CLK_A55PERIPH>;
+                       clock-names = "apb_pclk";
+                       status = "disabled";
+
+                       in-ports {
+                               port {
+                                       etf_in_port: endpoint {
+                                               remote-endpoint = <&hugo_funnel_out_port0>;
+                                       };
+                               };
+                       };
+
+                       out-ports {
+                               port {
+                                       etf_out_port: endpoint {
+                                               remote-endpoint = <&etr_in_port>;
+                                       };
+                               };
+                       };
+               };
+
+               etr: etr@41040000 {
+                       compatible = "arm,coresight-tmc", "arm,primecell";
+                       reg = <0x0 0x41040000 0x0 0x1000>;
+                       clocks = <&scmi_clk IMX95_CLK_A55PERIPH>;
+                       clock-names = "apb_pclk";
+                       status = "disabled";
+
+                       in-ports {
+                               port {
+                                       etr_in_port: endpoint {
+                                               remote-endpoint = <&etf_out_port>;
+                                       };
+                               };
+                       };
+               };
+
                aips2: bus@42000000 {
                        compatible = "fsl,aips-bus", "simple-bus";
                        reg = <0x0 0x42000000 0x0 0x800000>;