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From: antoine.tenart@free-electrons.com (Antoine Ténart)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/9] usb: phy: add the Berlin USB PHY driver
Date: Fri, 6 Jun 2014 09:11:06 +0200	[thread overview]
Message-ID: <20140606071106.GA30156@kwain> (raw)
In-Reply-To: <CAFp+6iEKLD_rLg84h3J2oyzw7vizEV-Eqo0e_jqurx_v9ZX2JA@mail.gmail.com>

Hi,

On Fri, Jun 06, 2014 at 12:09:06PM +0530, Vivek Gautam wrote:
> On Thu, Jun 5, 2014 at 9:18 PM, Antoine T?nart
> <antoine.tenart@free-electrons.com> wrote:
> > Add the driver driving the Marvell Berlin USB PHY. This allows to
> > initialize the PHY and to use it from the USB driver later.
> 
> Just out of curiosity, going forward we would like to have phy drivers based on
> generic phy framework (drivers/phy).
> Any particular reason that we are still adding phy drivers in usb-phy layer ?
> 
> Looking at it, seems like it can very well be written based on phy framework.

This USB controller are ChipIdea compatible, and the ChipIdea common
functions use the usb_phy framework. That's why this PHY driver is
there.

Antoine

-- 
Antoine T?nart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

WARNING: multiple messages have this Message-ID (diff)
From: "Antoine Ténart" <antoine.tenart@free-electrons.com>
To: Vivek Gautam <gautam.vivek@samsung.com>
Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>,
	kishon <kishon@ti.com>,
	sebastian.hesselbarth@gmail.com, "Felipe Balbi" <balbi@ti.com>,
	alexandre.belloni@free-electrons.com,
	thomas.petazzoni@free-electrons.com, zmxu@marvell.com,
	jszhang@marvell.com,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"Linux USB Mailing List" <linux-usb@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/9] usb: phy: add the Berlin USB PHY driver
Date: Fri, 6 Jun 2014 09:11:06 +0200	[thread overview]
Message-ID: <20140606071106.GA30156@kwain> (raw)
In-Reply-To: <CAFp+6iEKLD_rLg84h3J2oyzw7vizEV-Eqo0e_jqurx_v9ZX2JA@mail.gmail.com>

Hi,

On Fri, Jun 06, 2014 at 12:09:06PM +0530, Vivek Gautam wrote:
> On Thu, Jun 5, 2014 at 9:18 PM, Antoine Ténart
> <antoine.tenart@free-electrons.com> wrote:
> > Add the driver driving the Marvell Berlin USB PHY. This allows to
> > initialize the PHY and to use it from the USB driver later.
> 
> Just out of curiosity, going forward we would like to have phy drivers based on
> generic phy framework (drivers/phy).
> Any particular reason that we are still adding phy drivers in usb-phy layer ?
> 
> Looking at it, seems like it can very well be written based on phy framework.

This USB controller are ChipIdea compatible, and the ChipIdea common
functions use the usb_phy framework. That's why this PHY driver is
there.

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

  reply	other threads:[~2014-06-06  7:11 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-05 15:48 [PATCH 0/9] ARM: Berlin: USB support Antoine Ténart
2014-06-05 15:48 ` Antoine Ténart
2014-06-05 15:48 ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 1/9] reset: add the Berlin reset controller driver Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 16:36   ` Philipp Zabel
2014-06-05 16:36     ` Philipp Zabel
2014-06-05 16:56     ` Antoine Ténart
2014-06-05 16:56       ` Antoine Ténart
2014-06-06 10:44     ` Sebastian Hesselbarth
2014-06-06 10:44       ` Sebastian Hesselbarth
2014-06-09 10:32   ` Sebastian Hesselbarth
2014-06-09 10:32     ` Sebastian Hesselbarth
2014-06-09 11:23     ` Philipp Zabel
2014-06-09 11:23       ` Philipp Zabel
2014-06-05 15:48 ` [PATCH 2/9] ARM: Berlin: select the reset controller Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 3/9] ARM: dts: berlin: add a required reset property in the chip controller node Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 16:39   ` Philipp Zabel
2014-06-05 16:39     ` Philipp Zabel
2014-06-05 16:39     ` Philipp Zabel
2014-06-05 16:44     ` Antoine Ténart
2014-06-05 16:44       ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 4/9] usb: phy: add the Berlin USB PHY driver Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-06  6:39   ` Vivek Gautam
2014-06-06  6:39     ` Vivek Gautam
2014-06-06  7:11     ` Antoine Ténart [this message]
2014-06-06  7:11       ` Antoine Ténart
2014-06-06 11:02       ` Vivek Gautam
2014-06-06 11:02         ` Vivek Gautam
2014-06-19 13:45         ` Felipe Balbi
2014-06-19 13:45           ` Felipe Balbi
2014-06-06 10:54   ` Sebastian Hesselbarth
2014-06-06 10:54     ` Sebastian Hesselbarth
2014-06-06 11:59     ` Antoine Ténart
2014-06-06 11:59       ` Antoine Ténart
2014-06-09  8:26     ` Jisheng Zhang
2014-06-09  8:26       ` Jisheng Zhang
2014-06-09 10:11       ` Sebastian Hesselbarth
2014-06-09 10:11         ` Sebastian Hesselbarth
2014-06-09 10:52         ` Alexandre Belloni
2014-06-09 10:52           ` Alexandre Belloni
2014-06-05 15:48 ` [PATCH 5/9] Documentation: bindings: add doc for the Berlin USB PHY Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 6/9] usb: chipidea: add Berlin USB support Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-06 10:55   ` Sebastian Hesselbarth
2014-06-06 10:55     ` Sebastian Hesselbarth
2014-06-06 12:01     ` Antoine Ténart
2014-06-06 12:01       ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 7/9] Documentation: bindings: add doc for the Berlin ChipIdea USB driver Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 8/9] ARM: dts: berlin: add BG2Q nodes for USB support Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-05 15:48 ` [PATCH 9/9] ARM: dts: Berlin: enable USB on the BG2Q DMP Antoine Ténart
2014-06-05 15:48   ` Antoine Ténart
2014-06-09  4:30 ` [PATCH 0/9] ARM: Berlin: USB support Peter Chen
2014-06-09  4:30   ` Peter Chen
2014-06-09  4:30   ` Peter Chen
2014-06-09 10:14   ` Sebastian Hesselbarth
2014-06-09 10:14     ` Sebastian Hesselbarth
2014-06-09 10:14     ` Sebastian Hesselbarth
2014-06-10  1:16     ` Peter Chen
2014-06-10  1:16       ` Peter Chen
2014-06-10  1:16       ` Peter Chen

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