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[68.147.8.254]) by smtp.gmail.com with ESMTPSA id c2sm11669670pfb.196.2020.11.09.12.50.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 12:50:02 -0800 (PST) Date: Mon, 9 Nov 2020 13:50:00 -0700 From: Mathieu Poirier To: Suzuki K Poulose Cc: linux-arm-kernel@lists.infradead.org, mike.leach@linaro.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring Subject: Re: [PATCH v3 26/26] dts: bindings: coresight: ETM system register access only units Message-ID: <20201109205000.GE3396611@xps15> References: <20201028220945.3826358-1-suzuki.poulose@arm.com> <20201028220945.3826358-28-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201028220945.3826358-28-suzuki.poulose@arm.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 > Cc: Mike Leach > Cc: Rob Herring > Signed-off-by: Suzuki K Poulose > --- > 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 >