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: linux-arm-msm@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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DA45C282D7 for ; Wed, 30 Jan 2019 19:58:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0976620989 for ; Wed, 30 Jan 2019 19:58:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mhx/X1xL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0976620989 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3DWQY0jJUg0laH/t908+mlKRCOJYpicedyHI71G6qko=; b=mhx/X1xLuvZ3fU nUrz4b++AjkpN0XB8qZ3f01ZsQxSkzeJPDxf1nrWCcsBANJbk3B0QCK2OA3lhaR3UTKtZX28fckKq 1AiFj7QUw1VkvFUcf4FOeCI3v89pG6LTzQyagg508+02pgTbMcILpYhVvAslxpKGFk71a7f9zsQGJ PAJGZc6FUtzkwHDG+8tJ58BdTCZG7/IVmdp4LYrSRkGc+Q65KSDFV8dhpaSmjzqEBrabcbU2/01OU Mm2C1RHhuZDk/3aC20g4wZxijah6nNqX1vHQI2sCnNQE74U1AKcUMgCHS0crC47zzrVdiEDo7ahYC gyH9Ftk2/lILmxRcmOew==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1govzv-0001BJ-5O; Wed, 30 Jan 2019 19:58:11 +0000 Received: from mail-oi1-f176.google.com ([209.85.167.176]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1govzr-0001Ab-Ni for linux-arm-kernel@lists.infradead.org; Wed, 30 Jan 2019 19:58:09 +0000 Received: by mail-oi1-f176.google.com with SMTP id y23so719550oia.4 for ; Wed, 30 Jan 2019 11:58:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=2ZcYzu0XjnK7ywS/pcBhJtKfTj5X5hJvMdL0Iq5P8/Y=; b=MkDGuLoGaDlB5rH6Tyo+V/vF7WT/Cd2UyTM/Xt5b7zCshgM55jk6P9QcDKPC3VY9F7 1cOttJA88ssPzbFf+grq8Ltz2ot9wimSa+noXgdqmKW/oefIoj61ov6YnMLQ7tC4J089 rQ4KRcpBSc2il+DojxmFUzygEtjKElKCuS1W6sDKzg7GXO8NHxO5C7WIZ7ohET7MpPYH LtrobXLOOnB/2qLnmYrwmKwHOtw7jUtpDUfGFQ5hmWUFo0yCUm+lwPnH5+gWsSDoaCnS VcWh2qLB3B0V9IjCq6uVTJdOhUEZ57a3QfxK0ywCf4KdmEmb8HzC/GoIcBK1Ao5pmxbg ngpw== X-Gm-Message-State: AJcUukdt/Qqw9o2CerRGuEGbvnbAzlsHHY6ocyteb/j97k5gKX94KSZP QDSIU1B3ZBIR6UvbPKeg7w== X-Google-Smtp-Source: ALg8bN6hYc4WHO50wzh4bDO+i49t3fFwjsPXLqrIpVkGXV4X4Ic1T0rL0FTHyckX5dygEsZAoOTTAA== X-Received: by 2002:aca:1702:: with SMTP id j2mr13514559oii.267.1548878285580; Wed, 30 Jan 2019 11:58:05 -0800 (PST) Received: from localhost (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id c9sm945599otb.38.2019.01.30.11.58.04 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 30 Jan 2019 11:58:04 -0800 (PST) Date: Wed, 30 Jan 2019 13:58:04 -0600 From: Rob Herring To: Jorge Ramirez-Ortiz Subject: Re: [PATCH v2 0/2] USB SS PHY for Qualcomm's QCS404 Message-ID: <20190130195804.GA5908@bogus> References: <1548761715-4004-1-git-send-email-jorge.ramirez-ortiz@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1548761715-4004-1-git-send-email-jorge.ramirez-ortiz@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190130_115807_786077_B62D9537 X-CRM114-Status: GOOD ( 13.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, jackp@codeaurora.org, shawn.guo@linaro.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, khasim.mohammed@linaro.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, vkoul@kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, andy.gross@linaro.org, kishon@ti.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel