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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 2DC20ECE597 for ; Mon, 7 Oct 2019 17:56:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0388E206C2 for ; Mon, 7 Oct 2019 17:56:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zkLe1lXI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729261AbfJGR4G (ORCPT ); Mon, 7 Oct 2019 13:56:06 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:43763 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728545AbfJGR4D (ORCPT ); Mon, 7 Oct 2019 13:56:03 -0400 Received: by mail-pf1-f195.google.com with SMTP id a2so9112997pfo.10 for ; Mon, 07 Oct 2019 10:56:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BqAPbs/wZUWEhGivyo3NLB3Z3ocJiJHq8gLjsQrSOVI=; b=zkLe1lXI/kTfrysTVpJMwuaXco3MElI5JuoKHwGdd9huySPjwcnc3rUpITt2/11Zm5 tiXNO9v9vnVvIIZd94wdw/YiU4qkXUd98CG1rM8X+hL7q76fc91jo2CiIuKtM0jtJ9rL v/kOPD4SUR/VvcEUI+ziPVYPSPfQsN3CGSoWEWAGNtH2cGERQn01eSXsazGSuW5VlQBc XCg5L0bLn/3dNIkIPJ/E/0FVK8XV2n51gVKvv+dTLBeaGJMwc+fIFiXuQ8Yn0/Sq28RE 2z+dVzuJX2OsLboR4aXc7T1Ei8Y1KCFzodNnELOhDZ0euq7lSepkr59SyAKucel2Bn9c bjmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=BqAPbs/wZUWEhGivyo3NLB3Z3ocJiJHq8gLjsQrSOVI=; b=KY04RIJvGmDoGEzCSu9cmzsOe448bXM5uvaMbf8ha/BdNoee0XmotruzbLdpNPpZQZ j/okFBb6TnxxKki7aQ6mvRhD2WFlroM2K9c/Nbq9GL9EgeEA8QlVrl02iU1/i9lJLOW/ Lk3okyHzXYr/tk6ujXJSQZLgKEx9dQZfYSsmrGiGDa10chXAryY+O/kQrLoR3fazVOd9 d7Opb68x4m3Dq4p4ZSwet/0Zeun3o8TEJnlmqzr9uJnNS1S5wIwAwTehqFELQsXdzy6Z hDcVPjbJJwxUSpfLyJv3zuIg9fTEhiIUUFPmXNuzyT5A8SL5+fmPv6F9OjSFAVRCzqoe JaxQ== X-Gm-Message-State: APjAAAUwFCU9GWsRhQg8rA9+tbhbrcbcRk90ywzy0XnlWNnSKXLW/IPo jx9nruqGklOwEsLgTXnpeeSTrQ== X-Google-Smtp-Source: APXvYqzR09qKYZDkL9zavOHzE5V/dTeZBEetwtzxc9ol5SRT48VvfuWeKP1zcPB5Go2sfBi0OZM/lA== X-Received: by 2002:a62:1516:: with SMTP id 22mr33771701pfv.87.1570470961345; Mon, 07 Oct 2019 10:56:01 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id k15sm3820096pgt.25.2019.10.07.10.55.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Oct 2019 10:56:00 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , Greg Kroah-Hartman , Felipe Balbi , Andy Shevchenko , Rob Herring , Mark Rutland , Yu Chen , Matthias Brugger , Chunfeng Yun , linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: [RFC][PATCH v2 1/5] dt-bindings: usb: dwc3: Add a property to do a CGTL soft reset on mode switching Date: Mon, 7 Oct 2019 17:55:49 +0000 Message-Id: <20191007175553.66940-2-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191007175553.66940-1-john.stultz@linaro.org> References: <20191007175553.66940-1-john.stultz@linaro.org> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Provide a dt-binding for quirk needed to do a GCTL soft reset on mode switching Cc: Greg Kroah-Hartman Cc: Felipe Balbi Cc: Andy Shevchenko Cc: Rob Herring Cc: Mark Rutland Cc: Yu Chen Cc: Matthias Brugger Cc: Chunfeng Yun Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: John Stultz --- Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 66780a47ad85..cf4ef6c22fb3 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -77,6 +77,8 @@ Optional properties: during HS transmit. - snps,dis_metastability_quirk: when set, disable metastability workaround. CAUTION: use only if you are absolutely sure of it. + - snps,gctl-reset-quirk: when set, GCTL soft reset will be executed on mode + switch. - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal utmi_l1_suspend_n, false when asserts utmi_sleep_n - snps,hird-threshold: HIRD threshold -- 2.17.1