From patchwork Mon Dec 6 15:56:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 12658807 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A398C433EF for ; Mon, 6 Dec 2021 16:02:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381939AbhLFQFA (ORCPT ); Mon, 6 Dec 2021 11:05:00 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:48620 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1444094AbhLFQCF (ORCPT ); Mon, 6 Dec 2021 11:02:05 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1B6AXUYw010394; Mon, 6 Dec 2021 16:58:23 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=pDwLNxoPVdngPGAwJNxCRNmFgUdFa3lK4eYudZI1Jbk=; b=2P6Tv4nX5h07mFWourGbGL/m9oyNX13k+v78t3Lft/4/yNH8t2DOgoVKyybBdTdDcOX3 d+nDYRSM5xC3AkpB+TTj3fb3Zmlk+AjlFK+T62XjGEPhmn4hVcJkRQLSBQBHLij5pQG+ XIa/OHuw+If66RPQPf/w/NfYxdVq4T8W5qJe/BczNTUGhC35+i3DaBp8SaZSMFJVpTek KlKQAesEyFr2uYer36jf0Mtnt63agEiW0LgYVjOGXCpTap7ggZIgamnuyo4Upu8o3LKl LSTjEjp8gw9lQk6TdQYrWm9sYlFCgJvhkuhZ1J9N3Cynr21jppUGss0WL1L7kQpIrdT1 Ow== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3csb4j3dx2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Dec 2021 16:58:23 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 76D02100034; Mon, 6 Dec 2021 16:58:22 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6EEC320930D; Mon, 6 Dec 2021 16:58:22 +0100 (CET) Received: from localhost (10.75.127.51) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Mon, 6 Dec 2021 16:58:21 +0100 From: Fabrice Gasnier To: , , CC: , , , , , , Subject: [PATCH 1/3] dt-bindings: usb: document role-switch-default-mode property in dwc2 Date: Mon, 6 Dec 2021 16:56:41 +0100 Message-ID: <1638806203-6624-2-git-send-email-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638806203-6624-1-git-send-email-fabrice.gasnier@foss.st.com> References: <1638806203-6624-1-git-send-email-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-06_05,2021-12-06_02,2021-12-02_01 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org role-switch-default-mode property may be used with usb-role-switch property to define the default operation mode (by forcing the a-valid or b-valid) at init. Signed-off-by: Amelie Delaunay Signed-off-by: Fabrice Gasnier Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/usb/dwc2.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 94e7276..f00867e 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -114,6 +114,8 @@ properties: usb-role-switch: true + role-switch-default-mode: true + g-rx-fifo-size: $ref: /schemas/types.yaml#/definitions/uint32 description: size of rx fifo size in gadget mode. @@ -145,6 +147,7 @@ properties: dependencies: port: [ usb-role-switch ] + role-switch-default-mode: [ usb-role-switch ] required: - compatible