From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752197AbcFGGEF (ORCPT ); Tue, 7 Jun 2016 02:04:05 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:61777 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314AbcFGGEB (ORCPT ); Tue, 7 Jun 2016 02:04:01 -0400 MIME-version: 1.0 Content-type: text/plain; charset=windows-1252 X-AuditID: cbfec7f5-f792a6d000001302-8a-575663cd36df Content-transfer-encoding: 8BIT Subject: Re: [PATCH v3 00/12] usb/mmc/power: Generic power sequence (and fix USB/LAN when TFTP booting) To: =?UTF-8?Q?Heiko_St=c3=bcbner?= References: <1464768141-25420-1-git-send-email-k.kozlowski@samsung.com> <2034186.JKeBi87zYl@diego> Cc: hzpeterchen@gmail.com, Ulf Hansson , Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , Javier Martinez Canillas , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-pm@vger.kernel.or, Alan Stern , linux-usb@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Kukjin Kim , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Greg Kroah-Hartman , Bartlomiej Zolnierkiewicz From: Krzysztof Kozlowski Message-id: <575663CB.3070600@samsung.com> Date: Tue, 07 Jun 2016 08:03:55 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 In-reply-to: <2034186.JKeBi87zYl@diego> X-Brightmail-Tracker: H4sIAAAAAAAAA02Ra0hTYRjHeXcuOw5Hp6n1YmUwKGWoZUa9WMT6EBz6FFSupNvSgy7dlF0k BdEIy4R0qUNdZjmdujkZTfOWGRvTiZJ5TyoVp1Z4aeEFDSFzSti3H8/z4/n/4aEwwRgeSMkU alapkCYJSR7e+8c1HPYhNlpyvKvIH70usRKoYMaDoZfOPgI9MxViKH+hgkAPK60k2nTPEyh3 xEaivjkTQAuLFg6a/xGB8qfnMWSbHiXQUFsZiZyb+QCVDtThqORjBwcZqrMxZPw0wEHa4noc Zb9zclHvWzXSbvSTyFUvEUPGUm4BzFDeUw7Tqh/nMqaaFZJpqBUxNvMTkvk62k4y719YuExD VSbTmL8lPB9fB0xeoxkwzaPlGONcLcaZZVvQpT0xvLNxbJIslVUeO3eHl+D+3YSlaLn3Z62/ uFmgm8gFPhSkT8LlhR6ww/tg/4SV9LKANgK49DnUy3x6L1wvnMBzAUVh9GHoHEzcwXA4OSDK Bbwt+xuAzWtZuFf3o2Vw0ZXD8bL/1vkHOTOY1xfQcbDEfsrrY7SDhKbOpm2HpCNhQ00VuRMl gkVjS9tROH0E1o8EeMcB9DWob17f1n3oYPj9pxnXAlr/Xzn9bjn9brlXADODAFYTm6K6Gy8/ Ea6SylUaRXx4bLLcBnb+vdoCjF1RDkBTQOjLb1m5KhEQ0lRVmtwBIIUJ/fn6W9ESAT9OmpbO KpNvKzVJrMoBDlC4cD+/tM1zRUDHS9VsIsumsMp/Ww7lE5gFAsI0OaDMTmiOim80T3UodM7K HrflkMeqMNiVUbM6IkTRbQ+6PJjB8sJcwhhfw1ydfXZ4crN9zf1FczF0Q21LjHwsO/hG6neh SJyzrjOsmgtSQ66LjVO9FV2dte1n2GlTRhmp86waI/npy5k3I2of5Z123JsMPl/taV1yCnFV gjRChClV0r+ucq4L6wIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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