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Date: Mon, 18 Jul 2022 08:57:10 +0200 From: Michael Walle <michael@...le.cc> To: haibo.chen@....com Cc: ashish.kumar@....com, yogeshgaur.83@...il.com, broonie@...nel.org, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, han.xu@....com, singh.kuldeep87k@...il.com, tudor.ambarus@...rochip.com, p.yadav@...com, miquel.raynal@...tlin.com, richard@....at, vigneshr@...com, shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-mtd@...ts.infradead.org, festevam@...il.com, linux-imx@....com, linux-arm-kernel@...ts.infradead.org, zhengxunli@...c.com.tw Subject: Re: [PATCH 09/11] mtd: spi-nor: macronix: add mx25uw51345g OPI mode support Am 2022-07-05 11:11, schrieb haibo.chen@....com: > From: Haibo Chen <haibo.chen@....com> > > mx25uw51345g has a special OPI DTR read command id, so add this > special fixup. > For RDID under OPI DTR mode, the dummy need to enlarge to 20 cycles, > otherwise can't get correct ID value. Could you please dump the SFDP data of this flash, see [1]. I wonder if this command isn't described in the SFDP. -michael [1] https://lore.kernel.org/linux-mtd/4304e19f3399a0a6e856119d01ccabe0@walle.cc/
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