On Wed, Oct 28, 2020 at 10:09:45PM +0000, Suzuki K Poulose wrote: > Document the bindings for ETMs with system register accesses. > > Cc: [email protected] > Cc: Mathieu Poirier <[email protected]> > Cc: Mike Leach <[email protected]> > Cc: Rob Herring <[email protected]> > Signed-off-by: Suzuki K Poulose <[email protected]> > --- > 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..bff96a550102 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 with system register access only. > + "arm,coresight-etm-sysreg";
Please make this "arm,coresight-etm4x-sysreg". Up to now all reference of "etm" without a version related to ETMv3/PTM1.1. If we start mixing things it will be come insanely confusing. Thanks, Mathieu > + > - Coresight programmable Replicator : > "arm,coresight-dynamic-replicator", "arm,primecell"; > > -- > 2.24.1 >
