arm64: dts: imx8mp: Add coresight trace components
authorFrank Li <Frank.Li@nxp.com>
Mon, 15 May 2023 15:01:49 +0000 (11:01 -0400)
committerShawn Guo <shawnguo@kernel.org>
Fri, 9 Jun 2023 14:10:14 +0000 (22:10 +0800)
commit71c2ac9a2a3da9ba986d3f9e6aa1ffdb04bc5b25
treea6d64c50bfa9c89f592716305c7e1026dfe432d3
parenta6af62dd0ddfcc366f371762fa9dca9d8dbb4993
arm64: dts: imx8mp: Add coresight trace components

Add coresight trace components (ETM, ETF, ETB and Funnel).

┌───────┐  ┌───────┐  ┌───────┐
│ CPU0  ├─►│ ETM0  ├─►│       │
└───────┘  └───────┘  │       │
                      │       │
┌───────┐  ┌───────┐  │  ATP  │
│ CPU1  ├─►│ ETM1  ├─►│       │
└───────┘  └───────┘  │       │
                      │ FUNNEL│
┌───────┐  ┌───────┐  │       │
│ CPU2  ├─►│ ETM2  ├─►│       │
└───────┘  └───────┘  │       │   ┌─────┐  ┌─────┐
                      │       │   │     │  │     │
┌───────┐  ┌───────┐  │       │   │ M7  │  │ DSP │
│ CPU3  ├─►│ ETM3  ├─►│       │   │     │  │     │
└───────┘  └───────┘  └───┬───┘   └──┬──┘  └──┬──┘               AXI
                          │          │        │                   ▲
                          ▼          ▼        ▼                   │
                      ┌───────────────────────────┐   ┌─────┐   ┌─┴──┐
                      │          ATP FUNNEL       ├──►│ETF  ├─► │ETR │
                      └───────────────────────────┘   └─────┘   └────┘

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx8mp.dtsi