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[184.203.129.180]) by smtp.gmail.com with ESMTPSA id 124sm9186994oia.55.2019.02.28.10.21.42 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 28 Feb 2019 10:21:43 -0800 (PST) Date: Thu, 28 Feb 2019 12:21:41 -0600 From: Rob Herring To: Neil Armstrong Subject: Re: [PATCH v2] dt-bindings: gpu: add bindings for the ARM Mali Bifrost GPU Message-ID: <20190228182141.GA5362@bogus> References: <20190212163838.22644-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190212163838.22644-1-narmstrong@baylibre.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190228_102145_876542_87A73C0E X-CRM114-Status: GOOD ( 19.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 12, 2019 at 05:38:38PM +0100, Neil Armstrong wrote: > Add the bindings for the Bifrost family of ARM Mali GPUs. > > The Bifrost GPU architecture is similar to the Midgard family, > but with a different Shader Core & Execution Engine structures. > > Bindings are based on the Midgard family bindings, but the inner > architectural changes makes it a separate family needing separate > bindings. > > The Bifrost GPUs are present in a number of recent SoCs, like the > Amlogic G12A Family, and many other vendors. > The Amlogic vendor specific compatible is added to handle the > specific IP integration differences and dependencies. > > Signed-off-by: Neil Armstrong > --- > Changes since v1: > - adding missing G31 and G52 > - fixed example > > .../bindings/gpu/arm,mali-bifrost.txt | 96 +++++++++++++++++++ > 1 file changed, 96 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt > new file mode 100644 > index 000000000000..04a1d63ee578 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt > @@ -0,0 +1,96 @@ > +ARM Mali Bifrost GPU > +==================== > + > +Required properties: > + > +- compatible : > + * Must contain one of the following: > + + "arm,mali-g31" > + + "arm,mali-g51" > + + "arm,mali-g52" > + + "arm,mali-g71" > + + "arm,mali-g72" > + + "arm,mali-g76" Given that these flavors are all fully disoverable, we could probably just have 1 compatible here. It's not often that I suggest this. :) We allowed this with vivante as all the version and feature information is discoverable. > + * which must be preceded by one of the following vendor specifics: > + + "amlogic,meson-g12a-mali" We should keep these for any integration differences though. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel