diff options
| author | Suzuki K Poulose <[email protected]> | 2021-02-01 11:13:48 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-02-04 17:00:34 +0100 |
| commit | 61c68c68b826182d93f5e4fe77eb92676a28d513 (patch) | |
| tree | c2425ab7d03576b4d55311a22f8d67278410d90e | |
| parent | 5214b563588e8414193bd7a174c52350256942a6 (diff) | |
dts: bindings: coresight: ETM system register access only units
Document the bindings for ETMs with system register accesses.
Link: https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Cc: Mathieu Poirier <[email protected]>
Cc: Mike Leach <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Suzuki K Poulose <[email protected]>
Signed-off-by: Mathieu Poirier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/coresight.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..7f9c1ca87487 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -34,9 +34,12 @@ its hardware characteristcs. Program Flow Trace Macrocell: "arm,coresight-etm3x", "arm,primecell"; - - Embedded Trace Macrocell (version 4.x): + - Embedded Trace Macrocell (version 4.x), with memory mapped access. "arm,coresight-etm4x", "arm,primecell"; + - Embedded Trace Macrocell (version 4.x), with system register access only. + "arm,coresight-etm4x-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell"; |