From: Boris BREZILLON <boris.brezillon@free-electrons.com>
Date: Tue, 13 May 2014 15:44:19 +0000 (+0200)
Subject: usb: ehci-platform: add optional reset controller retrieval
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~34^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d87bbd634b0fe5aa2285fd2a095867158fb2cc3;p=pandora-kernel.git

usb: ehci-platform: add optional reset controller retrieval

On the Allwinner's A31 SoC the reset line connected to the EHCI IP has to
be deasserted for the EHCI block to be usable.

Add support for an optional reset controller that will be deasserted on
power off and asserted on power on.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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