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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcRFQ-0007b0-4p; Tue, 10 Nov 2020 10:51:36 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcRFN-0007Zm-5j for linux-arm-kernel@lists.infradead.org; Tue, 10 Nov 2020 10:51:34 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CE66511D4; Tue, 10 Nov 2020 02:51:29 -0800 (PST) Received: from [10.57.23.123] (unknown [10.57.23.123]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A4CC93F6CF; Tue, 10 Nov 2020 02:51:28 -0800 (PST) Subject: Re: [PATCH v3 26/26] dts: bindings: coresight: ETM system register access only units To: Mathieu Poirier References: <20201028220945.3826358-1-suzuki.poulose@arm.com> <20201028220945.3826358-28-suzuki.poulose@arm.com> <20201109205000.GE3396611@xps15> From: Suzuki K Poulose Message-ID: <54dc1426-d73a-27ed-45ad-d833853fe20c@arm.com> Date: Tue, 10 Nov 2020 10:51:21 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.1 MIME-Version: 1.0 In-Reply-To: <20201109205000.GE3396611@xps15> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201110_055133_314332_A2889D07 X-CRM114-Status: GOOD ( 15.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , devicetree@vger.kernel.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mike.leach@linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/9/20 8:50 PM, Mathieu Poirier wrote: > 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. Agreed. will rename it. Suzuki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel