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    Subject[PATCH v7 26/28] dts: bindings: coresight: ETM system register access only units
    Date
    Document the bindings for ETMs with system register accesses.

    Cc: devicetree@vger.kernel.org
    Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
    Cc: Mike Leach <mike.leach@linaro.org>
    Acked-by: Rob Herring <robh@kernel.org>
    Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
    ---
    Documentation/devicetree/bindings/arm/coresight.txt | 5 ++++-
    1 file changed, 4 insertions(+), 1 deletion(-)

    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";

    --
    2.24.1
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