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Date: Thu, 15 Oct 2020 00:35:54 +0300
From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: Krzysztof Kozlowski <krzk@kernel.org>, Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH 11/20] dt-bindings: usb: dwc3: Add synopsys,dwc3
 compatible string
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References: <20201014101402.18271-1-Sergey.Semin@baikalelectronics.ru>
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Cc: Felipe Balbi <balbi@kernel.org>, linux-snps-arc@lists.infradead.org,
 linux-mips@vger.kernel.org, Mathias Nyman <mathias.nyman@intel.com>,
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On Wed, Oct 14, 2020 at 10:18:18PM +0200, Krzysztof Kozlowski wrote:
> On Wed, Oct 14, 2020 at 01:13:53PM +0300, Serge Semin wrote:
> > The DWC USB3 driver and some DTS files like Exynos 5250, Keystone k2e, etc
> > expects the DWC USB3 DT node to have the compatible string with the
> > "synopsys" vendor prefix. Let's add the corresponding compatible string to
> > the controller DT schema, but mark it as deprecated seeing the Synopsys,
> > Inc. is presented with just "snps" vendor prefix.
> 

> Instead of adding deprecated schema just correct the DTSes to use snps.
> The "synopsys" is not even in vendor prefixes.

Yeah, it's not, but the driver and some dts'es use it this way. I am not sure
that the solution suggested by you is much better than mine. So let's hear the
Rob'es opinion out in this matter. @Rob, what do you think?

-Sergey

> 
> Best regards,
> Krzysztof