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Thu, 09 Jul 2020 13:03:21 -0700 (PDT) Received: from xps15 ([64.188.179.254]) by smtp.gmail.com with ESMTPSA id p9sm2389323ilc.78.2020.07.09.13.03.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2020 13:03:21 -0700 (PDT) Received: (nullmailer pid 799772 invoked by uid 1000); Thu, 09 Jul 2020 20:03:19 -0000 Date: Thu, 9 Jul 2020 14:03:19 -0600 From: Rob Herring To: Miquel Raynal Subject: Re: [PATCH v12 2/2] dt-bindings: mtd: Document boolean NAND ECC properties Message-ID: <20200709200319.GA799550@bogus> References: <20200630072822.26828-1-miquel.raynal@bootlin.com> <20200630072822.26828-3-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200630072822.26828-3-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200709_160322_773754_35B6F487 X-CRM114-Status: GOOD ( 12.08 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Vignesh Raghavendra , Tudor Ambarus , juliensu@mxic.com.tw, Richard Weinberger , Rob Herring , linux-mtd@lists.infradead.org, Thomas Petazzoni , Boris Brezillon , masonccyang@mxic.com.tw 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 Tue, 30 Jun 2020 09:28:22 +0200, Miquel Raynal wrote: > Document nand-use-soft-ecc-engine and nand-no-ecc-engine properties. > The former is here to force software correction, the latter prevents > any correction to happen. > > These properties (along with nand-ecc-engine) are supposed to be more > accurate than the current nand-ecc-modes wich is very misleading and > very often people think it is mandatory while the core should be > relied upon to decide which correction to handle. > > nand-ecc-mode was already inacurate, but it becomes totally > problematic with setups where there are several hardware engines. > > Signed-off-by: Miquel Raynal > --- > .../devicetree/bindings/mtd/nand-controller.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > Reviewed-by: Rob Herring ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/