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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id m206sm17199824oif.50.2019.05.01.14.00.48 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 01 May 2019 14:00:49 -0700 (PDT) Date: Wed, 1 May 2019 16:00:48 -0500 From: Rob Herring To: Rasmus Villemoes Subject: Re: [PATCH v2 4/6] dt-bindings: soc/fsl: qe: document new fsl,qe-snums binding Message-ID: <20190501210048.GA20658@bogus> References: <20190430133615.25721-1-rasmus.villemoes@prevas.dk> <20190501092841.9026-1-rasmus.villemoes@prevas.dk> <20190501092841.9026-5-rasmus.villemoes@prevas.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190501092841.9026-5-rasmus.villemoes@prevas.dk> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Li Yang , Scott Wood , Rasmus Villemoes , Mark Rutland , "linuxppc-dev@lists.ozlabs.org" , "linux-arm-kernel@lists.infradead.org" , Qiang Zhao Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, 1 May 2019 09:29:08 +0000, Rasmus Villemoes wrote: > Reading table 4-30, and its footnotes, of the QUICC Engine Block > Reference Manual shows that the set of snum _values_ is not > necessarily just a function of the _number_ of snums, as given in the > fsl,qe-num-snums property. > > As an alternative, to make it easier to add support for other variants > of the QUICC engine IP, this introduces a new binding fsl,qe-snums, > which automatically encodes both the number of snums and the actual > values to use. > > For example, for the MPC8309, one would specify the property as > > fsl,qe-snums = /bits/ 8 < > 0x88 0x89 0x98 0x99 0xa8 0xa9 0xb8 0xb9 > 0xc8 0xc9 0xd8 0xd9 0xe8 0xe9>; > > Signed-off-by: Rasmus Villemoes > --- > Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring