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Commit 8d58f4d2 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
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arm64: dts: imx8mq: Add coresight trace components



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

┌───────┐  ┌───────┐  ┌───────┐
│ CPU0  ├─►│ ETM0  ├─►│       │
└───────┘  └───────┘  │       │
                      │       │
┌───────┐  ┌───────┐  │  ATP  │
│ CPU1  ├─►│ ETM1  ├─►│       │
└───────┘  └───────┘  │       │
                      │ FUNNEL│
┌───────┐  ┌───────┐  │       │
│ CPU2  ├─►│ ETM2  ├─►│       │
└───────┘  └───────┘  │       │   ┌─────┐
                      │       │   │     │
┌───────┐  ┌───────┐  │       │   │ M4  │
│ CPU3  ├─►│ ETM3  ├─►│       │   │     │
└───────┘  └───────┘  └───┬───┘   └──┬──┘                        AXI
                          │          │                            ▲
                          ▼          ▼                            │
                      ┌───────────────────────────┐   ┌─────┐   ┌─┴──┐
                      │          ATP FUNNEL       ├──►│ ETF ├─► │ETR │
                      └───────────────────────────┘   └─────┘   └────┘

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 5296d8f4
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