From patchwork Fri Jul 24 12:37:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 11683173 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E751E618 for ; Fri, 24 Jul 2020 12:38:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE02120786 for ; Fri, 24 Jul 2020 12:38:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="zqdOy/Qv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726978AbgGXMiX (ORCPT ); Fri, 24 Jul 2020 08:38:23 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:37261 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726892AbgGXMiQ (ORCPT ); Fri, 24 Jul 2020 08:38:16 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 06OCbAbb009760; Fri, 24 Jul 2020 14:37:54 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=6UtDwAv3qeKN8/V4iakuFjxlVazOXqhLBzSsC4gvvww=; b=zqdOy/QvNklM6AW+mN788x7uBwT8sikiSgT0JxlV+O1ZVAccLT+ioS5QtuoYihE+k6fo HLM8tTMxetJAqOEjMxAmmKEAhIOLc1YWZboDkv0pfER2G5sLpWL6g2dWX+vkq3bxNO1M HOrkZnDw7AbZki+tM2sNk2ELaFsB6IRBsaM/fu3ue68KhTrXhVTeDzjddqyTbdysHeUw MjN+uUklAiSY0n+FkRZiLQTDw7hbAORXB3enq2qSuJiACM6ESlm0LUTLwbyTpMQYRIQu Y3pT0BpUF1iOzzfKEhlOn5VWZYgfUEKpe92CZq5fyPewyM2950j6H5Occe0QbBn0q715 +g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 32bs6vg3g6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 24 Jul 2020 14:37:54 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B85B0100034; Fri, 24 Jul 2020 14:37:53 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A460A2AF334; Fri, 24 Jul 2020 14:37:53 +0200 (CEST) Received: from localhost (10.75.127.44) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 24 Jul 2020 14:37:53 +0200 From: Amelie Delaunay To: Minas Harutyunyan , Felipe Balbi , Greg Kroah-Hartman , Rob Herring , Maxime Coquelin , Alexandre Torgue CC: , , , , , Fabrice Gasnier , Amelie Delaunay , Martin Blumenstingl Subject: [PATCH 1/4] dt-bindings: usb: dwc2: add optional usb-role-switch property Date: Fri, 24 Jul 2020 14:37:45 +0200 Message-ID: <20200724123748.25369-2-amelie.delaunay@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200724123748.25369-1-amelie.delaunay@st.com> References: <20200724123748.25369-1-amelie.delaunay@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG7NODE1.st.com (10.75.127.19) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-24_04:2020-07-24,2020-07-24 signatures=0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This patch documents the usb-role-switch property in dwc2 bindings, now that usb-role-switch support is available in dwc2 driver. Fixes: bc0f0d4a5853 ("usb: dwc2: override PHY input signals with usb role switch support") Reported-by: Martin Blumenstingl Signed-off-by: Amelie Delaunay --- Documentation/devicetree/bindings/usb/dwc2.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 9352a8ef60a6..7b226eeffe82 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -100,6 +100,10 @@ properties: dr_mode: enum: [host, peripheral, otg] + usb-role-switch: + $ref: /schemas/types.yaml#/definitions/flag + description: Support role switch. + g-rx-fifo-size: $ref: /schemas/types.yaml#/definitions/uint32 description: size of rx fifo size in gadget mode.