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

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Message-ID: <56769A1F.3060607@ti.com>
Date:	Sun, 20 Dec 2015 17:37:59 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Rob Herring <robh@...nel.org>
CC:	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <pawel.moll@....com>,
	<mark.rutland@....com>, <ijc+devicetree@...lion.org.uk>,
	<galak@...eaurora.org>, <rogerq@...com>, <nsekhar@...com>,
	<linux-pci@...r.kernel.org>, <linux-usb@...r.kernel.org>,
	<tony@...mide.com>, <t-kristo@...com>
Subject: Re: [PATCH v3 9/9] phy: omap-usb2: use *syscon* framework API to
 power on/off the PHY

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.

Thanks
Kishon
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