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=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 58BE6C433EA for ; Tue, 28 Jul 2020 19:18:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 386892177B for ; Tue, 28 Jul 2020 19:18:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="blU+NE79" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732708AbgG1TSh (ORCPT ); Tue, 28 Jul 2020 15:18:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728751AbgG1TSg (ORCPT ); Tue, 28 Jul 2020 15:18:36 -0400 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53A93C061794; Tue, 28 Jul 2020 12:18:36 -0700 (PDT) Received: by mail-ed1-x544.google.com with SMTP id v22so4858250edy.0; Tue, 28 Jul 2020 12:18:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oa15p4iXa6GJWXcRKbHat247Q7cvm1xa0u7tYmwOk/s=; b=blU+NE79hmQP+AWK2v6QHIjREnaP4/YLScYIEh3rWReHYQ1hpM4CB6natewhEcZJg3 At/DtAoJ9fBGj4g3ZnXIMFH10prYf+AFTHKPO+8fGRN1w55P9BQqv5CG5MoRsyeuOUGy POKNlHiYWWDnRAmGiURfH6NrFotdNYkduTjxfX1eU8AGv+UrcTi8XLXCxBpX95UH/nrL VkdM0HjfPkXJVbmw5xo9QFfmCuDC7uGtgEvhLlgy6LaFCwHAms40eJR1/qxhoNZR63Us RkobSo+XmF/XkyPrpesTskiyKBR75/rYao7GhgZ+zXjoQJs1dT76PdO1tV+cozSe21+o 52EQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oa15p4iXa6GJWXcRKbHat247Q7cvm1xa0u7tYmwOk/s=; b=Uy4PPF4woKMyS4JMu3Q8HWUxMMcMppymWPzWFO6BqnxBP+0fmOjBK6P7V1tSYLiaSJ FSMI7a1eWs4SHcT78TgnltknunaOvUZHJKLWLsb3N/ZNYecj9pq/3+Y6YZc8Xm5ipCtX TkuOU7c5ZwCnkFlajsyRqrIvG7ty6ZQwP3ilZaKMxH+zyw2kfIfnqgucNbU85FP4ZdSX /IMvp3OrwQylnw3FoD3IZer9TR0MIbtrR7YiuwHx1sytaGFVPxwqRx0Lhqmt+TK947BI 9hqI8YTgkYn+EwXc29Wx4X77wNJeGhC9hFwm9f1N7j7F1jIwNsirRv7YlDg3sb5qsCgf GsYQ== X-Gm-Message-State: AOAM5317sbn/o/tDDTFAyNXOBIcr5GsnBpRQP394iRbL/Fxv1fVIAGR3 WsG0EwYB2GkZtLxd8doVuAFQ32wrNjvL85Kq5lA= X-Google-Smtp-Source: ABdhPJy5S7ubQoYm3tHb4jW0VlpjbyrDB7KIdVKen1wY3pcq2mMJd8xXnF7ClZtX7lLSpJPEPi2etzzsUrRn6G+1/8E= X-Received: by 2002:a05:6402:1d0a:: with SMTP id dg10mr26396667edb.110.1595963915038; Tue, 28 Jul 2020 12:18:35 -0700 (PDT) MIME-Version: 1.0 References: <20200728074602.14218-1-amelie.delaunay@st.com> <20200728074602.14218-4-amelie.delaunay@st.com> In-Reply-To: <20200728074602.14218-4-amelie.delaunay@st.com> From: Martin Blumenstingl Date: Tue, 28 Jul 2020 21:18:24 +0200 Message-ID: Subject: Re: [PATCH v5 3/3] usb: dwc2: don't use ID/Vbus detection if usb-role-switch on STM32MP15 SoCs To: Amelie Delaunay Cc: Minas Harutyunyan , Felipe Balbi , Greg Kroah-Hartman , Rob Herring , Maxime Coquelin , Alexandre Torgue , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Fabrice Gasnier Content-Type: text/plain; charset="UTF-8" Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi Amelie, On Tue, Jul 28, 2020 at 9:46 AM Amelie Delaunay wrote: > > If usb-role-switch is present in the device tree, it means that ID and Vbus > signals are not connected to the OTG controller but to an external > component (GPIOs, Type-C controller). In this configuration, usb role > switch is used to force valid sessions on STM32MP15 SoCs. > > Signed-off-by: Amelie Delaunay thank you for updating this patch - please add my: Acked-by: Martin Blumenstingl Martin