linux-kernel - Re: [PATCH v10 2/9] dt-bindings: pinctrl: Deprecate Tegra XUSB pad controller binding

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Message-ID: <CACRpkda_YvQQesSUiZB0cpotZWyyd+5nUqzz3HjnY9fCanWJwQ@mail.gmail.com>
Date:	Tue, 15 Mar 2016 10:01:25 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Kishon Vijay Abraham I <kishon@...com>,
	Stephen Warren <swarren@...dotorg.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Andrew Bresticker <abrestic@...omium.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>
Subject: Re: [PATCH v10 2/9] dt-bindings: pinctrl: Deprecate Tegra XUSB pad
 controller binding

On Fri, Mar 4, 2016 at 5:19 PM, Thierry Reding <thierry.reding@...il.com> wrote:

> From: Thierry Reding <treding@...dia.com>
>
> This is an old version of the binding that isn't flexible enough to
> describe all aspects of the XUSB pad controller. Specifically with the
> addition of XUSB support (for SuperSpeed USB) the existing binding is
> no longer suitable.
>
> Signed-off-by: Thierry Reding <treding@...dia.com>

That's unfortunate, not to say unelegant. I want to know Stephen's
opinion on these patches (probably they are in another mail)
before merging.

Will the new binding also work with SuperDuperSpeed USB and
SuperSuperMegaUltraOrtonSpeed USB I wonder... or will we
change the bindings again?

Yours,
Linus Walleij