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| author | Peng Fan <peng.fan@nxp.com> | 2025-08-18 09:25:36 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2025-08-22 17:16:34 +0800 |
| commit | 530141de4d6598f88924c5b2c4d9ee7b7c72db77 (patch) | |
| tree | 1f6f070d08ed891763f678d706cc8033339fc500 | |
| parent | c1288a46af3e5a6bac0ef67f0268ea893b9a7317 (diff) | |
| download | linux-530141de4d6598f88924c5b2c4d9ee7b7c72db77.tar.gz linux-530141de4d6598f88924c5b2c4d9ee7b7c72db77.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx95.dtsi | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index adc63448aa15..56d782f423bb 100644 --- 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>; |
