On Wed, Oct 28, 2020 at 10:09:45PM +0000, Suzuki K Poulose wrote:
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 Cc: 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..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