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Sat, 22 May 2021 09:26:12 -0700 (PDT) MIME-Version: 1.0 References: <20210520223020.731925-1-linus.walleij@linaro.org> <20210521172749.GA33272@robh.at.kernel.org> In-Reply-To: <20210521172749.GA33272@robh.at.kernel.org> From: Linus Walleij Date: Sat, 22 May 2021 18:26:01 +0200 Message-ID: Subject: Re: [PATCH 2/3 v2] crypto: ixp4xx: Add DT bindings To: Rob Herring Cc: Linux Crypto Mailing List , Herbert Xu , "David S . Miller" , Corentin Labbe , Linux ARM , Imre Kaloz , Krzysztof Halasa , Arnd Bergmann , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210522_092615_286813_AEF3257B X-CRM114-Status: GOOD ( 13.82 ) 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 Fri, May 21, 2021 at 7:27 PM Rob Herring wrote: > > + intel,npe: > > + $ref: /schemas/types.yaml#/definitions/uint32 > > + minimum: 0 > > + maximum: 3 > > + description: phandle to the NPE this ethernet instance is using > > Not a phandle now. > > > + and the instance to use in the second cell > > Maybe 'reg' works here? You can only have 1 thing you address though if > you use reg here. Good idea, I'll try that. > How are other NPE instances used? Are you going to need to have a > reference to them? They are used by phandle from the combined ethernet and phy instances. They are accelerators with firmware which have direct access to the ethernet and phy port, and one of the NPE:s can additionally contain a crypto engine. Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel