From patchwork Mon Dec 6 15:56:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 1564026 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector1 header.b=ZM9ZGLVd; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4J77TH03k7z9s1l for ; Tue, 7 Dec 2021 03:01:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245188AbhLFQEt (ORCPT ); Mon, 6 Dec 2021 11:04:49 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:48600 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1444071AbhLFQCC (ORCPT ); Mon, 6 Dec 2021 11:02:02 -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 1B6AQR5W010379; Mon, 6 Dec 2021 16:58:22 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=selector1; bh=6j4JfF7PbNsMncG3LrQqk6YgpvQ6hOU4ElFAtx3ffEM=; b=ZM9ZGLVdYE0/DUA5HJ3p9ahKRAbDyOel66t2LdNl1YNPuCcewhYtfNI4SLBXBZD5SyEB p/M5p7cOE8qadKdsur5r389hh/m0as+etEIVgkQjSvjIqVRciYXsvJQDsT1x4bwbzU5l YWhognaGjW22khtobrFlzCw83i5U9xcgB8pZG01Yyg3MUveK3DetQTnEEDE6PWVgMlcB Acpasp71la5dl8R2ZYJrGpB8gta4AnIFJ/041lvvNL0kkzpY+zynQbiKn2tvU/xxUKag FYon4hJx05n5GtaVL3Qfy7J3JT7VA9pnQtg2n4s7UzLnX11hcjs3l2mNeNVE2Zi4a43S 7w== 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 3csb4j3dx1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Dec 2021 16:58:22 +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 2FA1510002A; Mon, 6 Dec 2021 16:58:21 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 23E6820930D; Mon, 6 Dec 2021 16:58:21 +0100 (CET) Received: from localhost (10.75.127.49) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Mon, 6 Dec 2021 16:58:20 +0100 From: Fabrice Gasnier To: , , CC: , , , , , , Subject: [PATCH 0/3] usb: dwc2: drd: add support for role-switch-default-mode Date: Mon, 6 Dec 2021 16:56:40 +0100 Message-ID: <1638806203-6624-1-git-send-email-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) 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: devicetree@vger.kernel.org This series adds support for the role-switch-default-mode binding, to configure the controller default mode, when the role is USB_ROLE_NONE. This has been tested on STM32MP15 DK2 board, with: &usbotg_hs { phys = <&usbphyc_port1 0>; phy-names = "usb2-phy"; usb-role-switch; dr_mode = "peripheral"; role-switch-default-mode = "peripheral"; status = "okay"; } Fabrice Gasnier (3): dt-bindings: usb: document role-switch-default-mode property in dwc2 usb: dwc2: drd: add role-switch-default-node support usb: dwc2: drd: restore role and overrides upon resume Documentation/devicetree/bindings/usb/dwc2.yaml | 3 ++ drivers/usb/dwc2/core.h | 3 ++ drivers/usb/dwc2/drd.c | 51 ++++++++++++++++++++++++- drivers/usb/dwc2/platform.c | 10 +++-- 4 files changed, 61 insertions(+), 6 deletions(-) Acked-by: Minas Harutyunyan Acked-by: Minas Harutyunyan