linux-kernel - Re: [PATCH 1/7] usb: phy: omap: Add new PHY types and remove omap_control_usb3_phy

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Message-ID: <5200F99C.8010200@ti.com>
Date:	Tue, 6 Aug 2013 16:26:52 +0300
From:	Roger Quadros <rogerq@...com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	<balbi@...com>, <tony@...mide.com>, <george.cherian@...com>,
	<dmurphy@...com>, <linux-usb@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/7] usb: phy: omap: Add new PHY types and remove omap_control_usb3_phy_power()

On 08/06/2013 02:45 PM, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On Thursday 01 August 2013 07:35 PM, Roger Quadros wrote:
>> TYPE2 meaning has changed. It is now a USB2 phy with Power down bit in
>> control_dev_conf register.
>>
>> Introduce TYPE3 and TYPE4 PHY. TYPE3 is USB3 phy with DPLL and individual
>> TX/RX power control. TYPE4 is USB2 phy with power aux register.
>>
>> Update DT binding information to reflect these changes.
>>
>> Also get rid of omap_control_usb3_phy_power(). Just one function
>> i.e. omap_control_usb_phy_power() will now take care of all PHY types.
>>
>> Signed-off-by: Roger Quadros <rogerq@...com>
> 
> Tested-by: Kishon Vijay Abraham I <kishon@...com>
> but one minor comment below.
>> ---
>>   Documentation/devicetree/bindings/usb/omap-usb.txt |   23 ++--
>>   drivers/usb/phy/phy-omap-control.c                 |  129 +++++++++++---------
>>   drivers/usb/phy/phy-omap-usb2.c                    |    4 +
>>   drivers/usb/phy/phy-omap-usb3.c                    |    6 +-
>>   include/linux/usb/omap_control_usb.h               |   18 ++--
>>   5 files changed, 100 insertions(+), 80 deletions(-)
>>
> .
> .
> <snip>
> .
> .
> 
>> +    omap_control_usb_phy_power(phy->control_dev, 0);
>>       usb_add_phy_dev(&phy->phy);
>>
>>       platform_set_drvdata(pdev, phy);
>> diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
>> index 27b5b8c..7f027d3 100644
>> --- a/include/linux/usb/omap_control_usb.h
>> +++ b/include/linux/usb/omap_control_usb.h
>> @@ -22,9 +22,9 @@
> 
>>   struct omap_control_usb {
>>       struct device *dev;
>>
>> -    u32 __iomem *dev_conf;
>>       u32 __iomem *otghs_control;
>> -    u32 __iomem *phy_power;
>> +    u32 __iomem *power;
>> +    u32 __iomem *power_aux;
>>
>>       struct clk *sys_clk;
>>
> you can remove omap_control_usb_platform_data from here.
> 
OK.

cheers,
-roger
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