github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-08-02 05:12:01 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: imx95: Add coresight nodes

Browse Source 
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>
This commit is contained in:
Peng Fan 2025-08-18 09:25:36 +08:00 committed by Shawn Guo
parent c1288a46af
commit 530141de4d
1 changed files with 104 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
arch/arm64/boot/dts/freescale/imx95.dtsi
View File

@ -492,6 +492,110 @@ soc {
#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>;