From: Felipe Balbi <balbi@ti.com>
To: Julius Werner <jwerner@chromium.org>
Cc: Felipe Balbi <balbi@ti.com>,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
Tomasz Figa <t.figa@samsung.com>,
Vivek Gautam <gautam.vivek@samsung.com>,
devicetree@vger.kernel.org,
Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Subject: Re: [PATCH v2] usb: phy-samsung-usb: Simplify PMU register handling
Date: Tue, 30 Jul 2013 00:28:35 +0300 [thread overview]
Message-ID: <20130729212835.GC6901@radagast> (raw)
In-Reply-To: <1375132676-15966-1-git-send-email-jwerner@chromium.org>
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On Mon, Jul 29, 2013 at 02:17:56PM -0700, Julius Werner wrote:
> This patch simplifies the way the phy-samsung-usb code finds the correct
> power management register to enable PHY clock gating. Previously, the
> code would calculate the register address from a device tree supplied
> base address and add an offset based on the PHY type.
>
> Since every PHY has its own device tree entry and needs only one
> register, we can just encode the address itself in the device tree and
> remove the diffentiation in the code. The bitmask needed to specify the
> bit within that register stays in place, allowing support for platforms
> like s3c64xx that use different bits within the same register. Due to
> this simplification, the whole complication of a Samsung-specific USB
> PHY type can be removed from the PHY driver.
>
> Change-Id: Id823f04bbf1942f307bd1d24ec9d8d55a69b0e56
remove this Gerrit Change-Id, please. Also resend with
linux-usb@vger.kernel.org in Cc.
--
balbi
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prev parent reply other threads:[~2013-07-29 21:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-29 21:17 [PATCH v2] usb: phy-samsung-usb: Simplify PMU register handling Julius Werner
2013-07-29 21:28 ` Felipe Balbi [this message]
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