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Message-ID: <20220831214809.GA282739-robh@kernel.org> Date: Wed, 31 Aug 2022 16:48:09 -0500 From: Rob Herring <robh@...nel.org> To: Michael Walle <michael@...le.cc> Cc: Miquel Raynal <miquel.raynal@...tlin.com>, Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>, Rafał Miłecki <rafal@...ecki.pl>, "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Frank Rowand <frowand.list@...il.com>, linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org, Ahmad Fatoum <a.fatoum@...gutronix.de> Subject: Re: [PATCH v1 08/14] dt-bindings: mtd: relax the nvmem compatible string On Thu, Aug 25, 2022 at 11:44:17PM +0200, Michael Walle wrote: > The "user-otp" and "factory-otp" compatible string just depicts a > generic NVMEM device. But an actual device tree node might as well > contain a more specific compatible string. Make it possible to add > more specific binding elsewere and just match part of the compatibles > here. > > Signed-off-by: Michael Walle <michael@...le.cc> > --- > Documentation/devicetree/bindings/mtd/mtd.yaml | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) In hindsight it looks like we are mixing 2 different purposes of 'which instance is this' and 'what is this'. 'compatible' is supposed to be the latter. Maybe there's a better way to handle user/factory? There's a similar need with partitions for A/B or factory/update. Rob
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