linux-kernel - Re: [PATCH v3 00/12] usb/mmc/power: Generic power sequence (and fix USB/LAN when TFTP booting)

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Message-id: <575663CB.3070600@samsung.com>
Date:	Tue, 07 Jun 2016 08:03:55 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Heiko Stübner <heiko@...ech.de>
Cc:	hzpeterchen@...il.com, Ulf Hansson <ulf.hansson@...aro.org>,
	Sebastian Reichel <sre@...nel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-pm@...r.kernel.or, Alan Stern <stern@...land.harvard.edu>,
	linux-usb@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Kukjin Kim <kgene@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [PATCH v3 00/12] usb/mmc/power: Generic power sequence (and fix
 USB/LAN when TFTP booting)

On 06/06/2016 10:43 PM, Heiko Stübner wrote:
> Hi,
> 
> Am Mittwoch, 1. Juni 2016, 10:02:09 schrieb Krzysztof Kozlowski:
>> My third approach for a USB power sequence which fixes usb3503+lan
>> on Odroid U3 board if it was initialized by bootloader
>> (e.g. for TFTP boot).
> 
> I was just tackling a similar bringup problem regarding an embedded usb hub 
> and usb-sata bridge and stumbled upon this series.
> 
> While on my (rockchip-)boards it's always "just" a reset pin that needs 
> handling, this series looks like it would solve exactly that problem in a very 
> nice way.
> 
> So while I cannot provide any meaningful insight right now, it would be cool 
> if you could keep me in the loop, as I'm really looking forward to this series 
> progressing.
> 

Sure, good to know that this problem affects more people. I do not feel
such alone anymore. ;)

Best regards,
Krzysztof