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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id x24sm170641otk.16.2021.05.12.13.06.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 May 2021 13:06:36 -0700 (PDT) Received: (nullmailer pid 2227429 invoked by uid 1000); Tue, 11 May 2021 16:24:40 -0000 Date: Tue, 11 May 2021 11:24:40 -0500 From: Rob Herring To: Miquel Raynal Cc: Tudor Ambarus , Michal Simek , linux-mtd@lists.infradead.org, Rob Herring , Vignesh Raghavendra , devicetree@vger.kernel.org, Richard Weinberger , Naga Sureshkumar Relli , Thomas Petazzoni Subject: Re: [PATCH v4] dt-binding: mtd: nand: Document the cs-gpios property Message-ID: <20210511162440.GA2227381@robh.at.kernel.org> References: <20210510171800.27225-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210510171800.27225-1-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210512_130637_867098_9E0D070A X-CRM114-Status: GOOD ( 15.85 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Mon, 10 May 2021 19:18:00 +0200, Miquel Raynal wrote: > To reach higher capacities, arrays of chips are now pretty common. > Unfortunately, most of the controllers have been designed a decade ago > and did not all anticipate the need for several chip-selects. The new > cs-gpios property allows to workaround this limitation by adding as many > GPIO chip-select as needed. > > Signed-off-by: Miquel Raynal > --- > > Resending only the binding patch of the series, with the following > changes requested by Rob: > * Fixed the coherency between cs-gpios and gpios-cs > * Added maxItems: 8 (this is a good enough value for most of the cases I > guess, this can be increased later if needed). > * Adding maxItems: 8 lead to an error when checking the example, > minItems: 8 had to be added as well to the schema to fix it, not sure > this was expected or not. > > .../bindings/mtd/nand-controller.yaml | 18 +++++++++++++++++- > 1 file changed, 17 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/