From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 0/2] USB SS PHY for Qualcomm's QCS404 Date: Wed, 30 Jan 2019 13:58:04 -0600 Message-ID: <20190130195804.GA5908@bogus> References: <1548761715-4004-1-git-send-email-jorge.ramirez-ortiz@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1548761715-4004-1-git-send-email-jorge.ramirez-ortiz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Jorge Ramirez-Ortiz Cc: gregkh@linuxfoundation.org, mark.rutland@arm.com, kishon@ti.com, jackp@codeaurora.org, andy.gross@linaro.org, swboyd@chromium.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, khasim.mohammed@linaro.org, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, vkoul@kernel.org, shawn.guo@linaro.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Tue, Jan 29, 2019 at 12:35:13PM +0100, Jorge Ramirez-Ortiz wrote: > This set adds USB SS PHY support to Qualcomm's QCS404 SoC > The PHY is implemented using Synopsys SS PHY 1.0.0 IP > > The code is losely based on Sriharsha Allenki's > original implementation. > > v2: > enable OTG mode detection > move vdd voltage levels to driver > use bulk_ control interfaces > ss-phy-bindings [1] > > [1] ss-phy-binding discussion: > - qcom,dwc3-ss-usb-phy exist for a generic usb2/usb3 phy driver that > was never merged. Rather than trying to re-use these bindings (or > delete them) I propose that we go ahead with the new separate > bindings for HS and SS: if not now - investigation in progress- in > the future it might be possible to have again a common phy driver > for which these old bindings would be the binding agreement. Either use/extend the old binding or remove it if it is not being used. Rob