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Message-ID: <166497554222.3254032.7587684643213841426.robh@kernel.org> Date: Wed, 5 Oct 2022 08:12:22 -0500 From: Rob Herring <robh@...nel.org> To: Serge Semin <Sergey.Semin@...kalelectronics.ru> Cc: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>, Rob Herring <robh+dt@...nel.org>, linux-edac@...r.kernel.org, Manish Narani <manish.narani@...inx.com>, devicetree@...r.kernel.org, Krzysztof Kozlowski <krzk@...nel.org>, Michail Ivanov <Michail.Ivanov@...kalelectronics.ru>, Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>, linux-kernel@...r.kernel.org, Tony Luck <tony.luck@...el.com>, Serge Semin <fancer.lancer@...il.com>, linux-arm-kernel@...ts.infradead.org, Robert Richter <rric@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, James Morse <james.morse@....com>, Dinh Nguyen <dinguyen@...nel.org>, Mauro Carvalho Chehab <mchehab@...nel.org>, Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@...inx.com>, Borislav Petkov <bp@...en8.de>, Michal Simek <michal.simek@...inx.com>, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> Subject: Re: [PATCH v3 01/13] dt-bindings: memory: snps: Convert the schema to being generic On Fri, 30 Sep 2022 02:41:09 +0300, Serge Semin wrote: > At the current state the DW uMCTL2 DDRC DT-schema can't be used as the > common one for all the IP-core-based devices due to the compatible string > property constraining the list of the supported device names. In order to > fix that let's detach the common properties definition to the separate > schema. The later will be used by the vendor-specific controller > implementations to preserve the DT-bindings convention defined for the DW > uMCTL2 DDR controller. Thus the generic DW uMCTL2 DDRC DT-bindings will be > left with the compatible property definition only and will just refer to > the detached common DT-schema. > > Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru> > > --- > > Changelog v2: > - This is a new patch created on v2 cycle of the patchset. (@Krzysztof) > > Changelog v3: > - Create common DT-schema instead of using the generic device DT-bindings. > (@Rob) > --- > .../snps,dw-umctl2-common.yaml | 75 +++++++++++++++++++ > .../snps,dw-umctl2-ddrc.yaml | 57 ++------------ > 2 files changed, 81 insertions(+), 51 deletions(-) > create mode 100644 Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-common.yaml > Reviewed-by: Rob Herring <robh@...nel.org>
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