From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v5] phy: Renesas R-Car Gen2 PHY driver Date: Tue, 19 Aug 2014 02:24:35 +0400 Message-ID: <53F27D23.3040002@cogentembedded.com> References: <201407222327.15179.sergei.shtylyov@cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <201407222327.15179.sergei.shtylyov@cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, kishon@ti.com, grant.likely@linaro.org, devicetree@vger.kernel.org Cc: rdunlap@infradead.org, linux-doc@vger.kernel.org, linux-sh@vger.kernel.org, linux-usb@vger.kernel.org List-Id: devicetree@vger.kernel.org Hello. On 07/22/2014 11:27 PM, Sergei Shtylyov wrote: > This PHY, though formally being a part of Renesas USBHS controller, contains the > UGCTRL2 register that controls multiplexing of the USB ports (Renesas calls them > channels) to the different USB controllers: channel 0 can be connected to either > PCI EHCI/OHCI or USBHS controllers, channel 2 can be connected to PCI EHCI/OHCI > or xHCI controllers. > This is a new driver for this USB PHY currently already supported under drivers/ > usb/phy/. The reason for writing the new driver was the requirement that the > multiplexing of USB channels to the controller be dynamic, depending on what > USB drivers are loaded, rather than static as provided by the old driver. The > infrastructure provided by drivers/phy/phy-core.c seems to fit that purpose > ideally. The new driver only supports device tree probing for now. > Signed-off-by: Sergei Shtylyov > --- > The patch is against the 'next' branch of Kishon's 'linux-phy.git' repo. Kishon, may I ask what was the problem with this patch? I don't see it in 3.17-rc1 and you've never replied though nearly a month has passed... WBR, Sergei