From: Mark Brown <broonie@kernel.org>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Rob Herring <robh@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org,
linux.amoon@gmail.com, tjakobi@math.uni-bielefeld.de,
m.szyprowski@samsung.com, hverkuil@xs4all.nl,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
ulf.hansson@linaro.org
Subject: Re: [RFT PATCH 1/3] usb: misc: usb3503: Fix HUB mode after bootloader initialization
Date: Wed, 4 May 2016 19:25:55 +0100 [thread overview]
Message-ID: <20160504182555.GE6292@sirena.org.uk> (raw)
In-Reply-To: <5729E4B5.2090702@samsung.com>
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On Wed, May 04, 2016 at 02:01:57PM +0200, Krzysztof Kozlowski wrote:
> This looks like pwrseq for MMC devices so the idea is to:
> 1. Move drivers/mmc/core/pwrseq* to separate directory
> (drivers/power/pwrseq ?)
> 2. Add support for pwrseq to USB core,
> 3. Add new pwrseq driver (or extend existing one): toggling the regulator.
> 4. Add pwrseq phandle to the DT node of USB hub (to the binding
> mentioned by Rob?).
> Does it look sensible?
It certainly seems like a similar problem space, USB seems very much
like MMC in both the spec and the way it tends to get used.
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next prev parent reply other threads:[~2016-05-04 18:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-29 10:59 [RFT PATCH 0/3] usb: misc: usb3503: Fix missing device when TFTP booting Krzysztof Kozlowski
2016-04-29 10:59 ` [RFT PATCH 1/3] usb: misc: usb3503: Fix HUB mode after bootloader initialization Krzysztof Kozlowski
2016-04-29 11:30 ` Mark Brown
2016-04-29 11:55 ` Krzysztof Kozlowski
2016-04-29 16:44 ` Mark Brown
2016-05-02 9:49 ` Krzysztof Kozlowski
2016-05-02 10:49 ` Krzysztof Kozlowski
2016-05-02 10:55 ` Mark Brown
2016-05-03 18:00 ` Rob Herring
2016-05-04 12:01 ` Krzysztof Kozlowski
2016-05-04 18:25 ` Mark Brown [this message]
2016-04-29 10:59 ` [RFT PATCH 2/3] ARM: dts: exynos: Provide regulator for usb3503 on Odroid to fix device detection Krzysztof Kozlowski
[not found] ` <1461927591-7864-1-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-04-29 10:59 ` [PATCH 3/3] regulator: max77686: Configure enable time to properly handle regulator enable Krzysztof Kozlowski
2016-04-29 11:31 ` Applied "regulator: max77686: Configure enable time to properly handle regulator enable" to the regulator tree Mark Brown
2016-04-30 9:43 ` [RFT PATCH 0/3] usb: misc: usb3503: Fix missing device when TFTP booting Hans Verkuil
[not found] ` <57247E50.1020000-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2016-05-01 13:17 ` Krzysztof Kozlowski
2016-05-01 14:09 ` Hans Verkuil
[not found] ` <57260E1E.70205-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2016-05-01 16:01 ` Hans Verkuil
2016-05-01 16:42 ` Krzysztof Kozlowski
2016-05-02 13:40 ` Hans Verkuil
2016-05-02 13:41 ` Krzysztof Kozlowski
[not found] ` <57262844.7060809-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2016-05-02 5:50 ` Marek Szyprowski
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