Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754148AbdC1JdZ (ORCPT ); Tue, 28 Mar 2017 05:33:25 -0400 Received: from mail-it0-f44.google.com ([209.85.214.44]:38900 "EHLO mail-it0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753558AbdC1JdX (ORCPT ); Tue, 28 Mar 2017 05:33:23 -0400 MIME-Version: 1.0 In-Reply-To: <1490286449-19448-7-git-send-email-narmstrong@baylibre.com> References: <1490286449-19448-1-git-send-email-narmstrong@baylibre.com> <1490286449-19448-7-git-send-email-narmstrong@baylibre.com> From: Linus Walleij Date: Tue, 28 Mar 2017 11:31:38 +0200 Message-ID: Subject: Re: [RFT PATCH 6/6] ARM64: dts: meson-gxbb: Add USB Hub GPIO hog To: Neil Armstrong Cc: Kevin Hilman , Carlo Caione , "open list:ARM/Amlogic Meson..." , "linux-gpio@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 636 Lines: 17 On Thu, Mar 23, 2017 at 5:27 PM, Neil Armstrong wrote: > The ODroid-C2 on-board USB Hub needs to to have it's reset signal set to > high level in order to be enumerated by the USB Host Controller. > > But this management must be part of the currently in-development Generic > Power Sequence patch that will allow a USB Controller driver to start and stop > a power sequence associated to the USB Bus. > > In the meantime, a simple USB Hog will work to enable the USB Hub. > > Signed-off-by: Neil Armstrong Reviewed-by: Linus Walleij Yours, Linus Walleij