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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id e3-20020a056870c34300b0016dc6d38b16sm5623730oak.23.2023.02.15.12.46.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 12:46:14 -0800 (PST) Received: (nullmailer pid 525019 invoked by uid 1000); Wed, 15 Feb 2023 20:46:13 -0000 Date: Wed, 15 Feb 2023 14:46:13 -0600 From: Rob Herring To: Janne Grunau Cc: devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Mark Rutland , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, asahi@lists.linux.dev, Will Deacon Subject: Re: [PATCH 1/2] dt-bindings: arm-pmu: Add PMU compatible strings for Apple M2 cores Message-ID: <167649397316.524961.8297827132612365519.robh@kernel.org> References: <20230214-apple_m2_pmu-v1-0-9c9213ab9b63@jannau.net> <20230214-apple_m2_pmu-v1-1-9c9213ab9b63@jannau.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230214-apple_m2_pmu-v1-1-9c9213ab9b63@jannau.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230215_124616_331241_B59017E5 X-CRM114-Status: GOOD ( 14.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 14 Feb 2023 11:38:01 +0100, Janne Grunau wrote: > The PMUs on the Apple M2 cores avalanche and blizzard CPU are compatible > with M1 ones. As on M1 we don't know exactly what the counters count so > use a distinct compatible for each micro-architecture. > Apple's PMU counter description omits a counter for M2 so there > is some variation on the interpretation of the counters. > > Signed-off-by: Janne Grunau > --- > Documentation/devicetree/bindings/arm/pmu.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Acked-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel