Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753586AbdGXNES (ORCPT ); Mon, 24 Jul 2017 09:04:18 -0400 Received: from mail-ua0-f193.google.com ([209.85.217.193]:38544 "EHLO mail-ua0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750970AbdGXNEJ (ORCPT ); Mon, 24 Jul 2017 09:04:09 -0400 MIME-Version: 1.0 In-Reply-To: <20170724125958.11939-3-gary.bisson@boundarydevices.com> References: <20170724085005.22101-1-gary.bisson@boundarydevices.com> <20170724125958.11939-1-gary.bisson@boundarydevices.com> <20170724125958.11939-3-gary.bisson@boundarydevices.com> From: Fabio Estevam Date: Mon, 24 Jul 2017 10:04:08 -0300 Message-ID: Subject: Re: [PATCH v2 2/2] ARM: dts: imx6qdl-nitrogen6x: fix USB PHY reset To: Gary Bisson Cc: "devicetree@vger.kernel.org" , linux-kernel , "robh+dt@kernel.org" , Sascha Hauer , Fabio Estevam , Shawn Guo , "linux-arm-kernel@lists.infradead.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: 582 Lines: 16 On Mon, Jul 24, 2017 at 9:59 AM, Gary Bisson wrote: > Declared as a regulator since the driver doesn't have a reset-gpios > property for this. > > This ensures that the PHY is woken up, not depending on the state the > second stage bootloader leaves the pin. > > This is a workaround until a proper mechanism is provided to reset such > devices like the pwrseq library [1] for instance. > > [1] https://lkml.org/lkml/2017/2/10/779 > > Signed-off-by: Gary Bisson Reviewed-by: Fabio Estevam