linux-kernel - Re: [PATCH v3 9/9] phy: omap-usb2: use *syscon* framework API to power on/off the PHY

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Date:	Tue, 22 Dec 2015 12:19:14 -0600
From:	Rob Herring <robh@...nel.org>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-omap <linux-omap@...r.kernel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Roger Quadros <rogerq@...com>, Sekhar Nori <nsekhar@...com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Linux USB List <linux-usb@...r.kernel.org>,
	Tony Lindgren <tony@...mide.com>, Tero Kristo <t-kristo@...com>
Subject: Re: [PATCH v3 9/9] phy: omap-usb2: use *syscon* framework API to
 power on/off the PHY

On Sun, Dec 20, 2015 at 6:07 AM, Kishon Vijay Abraham I <kishon@...com> wrote:
> Hi Rob,
>
> On Sunday 20 December 2015 09:09 AM, Rob Herring wrote:
>> On Tue, Dec 15, 2015 at 02:46:08PM +0530, Kishon Vijay Abraham I wrote:
>>> Deprecate using phy-omap-control driver to power on/off the PHY,
>>> and use *syscon* framework to do the same. This handles
>>> powering on/off the PHY for the USB2 PHYs used in various TI SoCs.
>>>
>>> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
>>> ---
>>>  Documentation/devicetree/bindings/phy/ti-phy.txt |    8 +-
>>>  drivers/phy/phy-omap-usb2.c                      |   94 ++++++++++++++++++----
>>>  include/linux/phy/omap_usb.h                     |   23 ++++++
>>>  3 files changed, 107 insertions(+), 18 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
>>> index 49e5b0c..a3b3945 100644
>>> --- a/Documentation/devicetree/bindings/phy/ti-phy.txt
>>> +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
>>> @@ -31,6 +31,8 @@ OMAP USB2 PHY
>>>
>>>  Required properties:
>>>   - compatible: Should be "ti,omap-usb2"
>>> +           Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY
>>> +           in DRA7x
>>
>> The 2nd instance is different somehow?
>
> yeah, the bit fields are slightly different.

Okay,

Acked-by: Rob Herring <robh@...nel.org>

Rob
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