linux-kernel - Re: [PATCH v3 17/20] phy: Add support for USB cluster on the Armada 375 SoC

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Date:	Tue, 06 May 2014 13:37:04 +0200
From:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Mathias Nyman <mathias.nyman@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Jason Cooper <jason@...edaemon.net>,
	Andrew Lunn <andrew@...n.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Lior Amsalem <alior@...vell.com>,
	Tawfik Bayouk <tawfik@...vell.com>, devicetree@...r.kernel.org,
	Nadav Haklai <nadavh@...vell.com>,
	Rob Herring <robh+dt@...nel.org>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH v3 17/20] phy: Add support for USB cluster on the Armada
 375 SoC


Hi,

On Tuesday, May 06, 2014 02:14:12 AM Gregory CLEMENT wrote:
> The Armada 375 SoC comes with an USB2 host and device controller and
> an USB3 controller. The USB cluster control register allows to manage
> common features of both USB controllers. It uses the generic PHY
> framework
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---
>  drivers/phy/Kconfig              |   5 ++
>  drivers/phy/Makefile             |   1 +
>  drivers/phy/phy-armada375-usb2.c | 154 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 160 insertions(+)
>  create mode 100644 drivers/phy/phy-armada375-usb2.c
> 
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index 3bb05f17b9b4..cdf3e2c24e3a 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -15,6 +15,11 @@ config GENERIC_PHY
>  	  phy users can obtain reference to the PHY. All the users of this
>  	  framework should select this config.
>  
> +config ARMADA375_USBCLUSTER_PHY
> +	def_bool y
> +	depends on OF

Please limit this driver to Armada 375 or compile testing, i.e. add additional

	depends on (ARCH_MVEBU && MACH_ARMADA_375) || COMPILE_TEST

> +	select GENERIC_PHY
> +
>  config PHY_EXYNOS_MIPI_VIDEO
>  	tristate "S5P/EXYNOS SoC series MIPI CSI-2/DSI PHY driver"
>  	depends on HAS_IOMEM

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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