From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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
Subject: Re: [PATCH v5] phy: Renesas R-Car Gen2 PHY driver
Date: Tue, 19 Aug 2014 02:24:35 +0400 [thread overview]
Message-ID: <53F27D23.3040002@cogentembedded.com> (raw)
In-Reply-To: <201407222327.15179.sergei.shtylyov@cogentembedded.com>
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 <sergei.shtylyov@cogentembedded.com>
> ---
> 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
next prev parent reply other threads:[~2014-08-18 22:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-22 19:27 [PATCH v5] phy: Renesas R-Car Gen2 PHY driver Sergei Shtylyov
2014-08-18 22:24 ` Sergei Shtylyov [this message]
2014-08-19 6:47 ` Kishon Vijay Abraham I
2014-08-20 14:42 ` Kishon Vijay Abraham I
2014-09-05 18:46 ` Sergei Shtylyov
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