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=-9.8 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1A0C7C43630 for ; Wed, 25 Sep 2019 23:42:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E3FB621D81 for ; Wed, 25 Sep 2019 23:42:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="l2vPkiRm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732334AbfIYXmd (ORCPT ); Wed, 25 Sep 2019 19:42:33 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:34677 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728856AbfIYXmd (ORCPT ); Wed, 25 Sep 2019 19:42:33 -0400 Received: by mail-pl1-f195.google.com with SMTP id k7so414911pll.1 for ; Wed, 25 Sep 2019 16:42:32 -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=l2vPkiRmlXdJHN6GeFN8Z8GiZhmhg12dGgNyE97gFX1t7ha+98miz02tsg7Iek0dCg YoIg336NYQakybahq3pjXQV13OnYmh9bWgL1jRY5E9CDaycXkOrtT5JroxmvjkHypxwI gnxiap1CkAzXLcRY+iCMlLe9fxDBjp8FCX88MgFfNwx8Vr2u+lX9qbsEuSBaq2xUjRcm znMZhxhAgK1OX2g9PYKludIijQYdXzfey0dI+iQlBB6LHM21pWsoyNUlz7DGJE/4PwO3 E1Bc5MEG371EEWMJNAGOFduBccgOxXKkgNPh/klrf+8pgvOIaRzM2e43J2lr/WYyce8k JjZQ== 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=LjNqZNW1mcG2lXtZoCy2hsSPApi9uqVIgsgInXbYslT+IKsxijCVW3XpXlCkr+OiiV AGrMIDB0pIQH3qyZH3m8CrCMaNXiKbgXZIKuEAo2ZLvHgl0Ur6ftST0MC3aMO4PLnw58 5GFWU490ZxQzAY4/yqonM6y5eP2x/EtoC7L49ZTgabG1Ab8DAQNNQ5OIwQGDedBsGEAQ 54d66gGnvXS/nTd/31+DkgJed3/Wx30IxeNB1Fazj1h4jttwxN3PawQBGbcLbyUVPa5+ GC4e/9+bKqENyhCZu3wVA6KsPMWm3fb/0MATT7xW5Qa/5K/k/BOQVxlG8FRvyvciBI13 1Y+g== X-Gm-Message-State: APjAAAUXs7yLijtBWWKg50U0U0VzRk/YcrVRNgTZQ5OyvOZxHI9C8K5C uBOECQ2aEulWOw/pqejRfSunfGWQrfw= X-Google-Smtp-Source: APXvYqzMUd03gD/db63Y3t5pD+j0LGb6omLi0D1rmvHroR9ZzP4ylqsiPQgYxlYCCvBxuIxa9kobfw== X-Received: by 2002:a17:902:6bc5:: with SMTP id m5mr707175plt.169.1569454951894; Wed, 25 Sep 2019 16:42:31 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id d1sm131127pfc.98.2019.09.25.16.42.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Sep 2019 16:42:31 -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: [PATCH 1/5] dt-bindings: usb: dwc3: Add a property to do a CGTL soft reset on mode switching Date: Wed, 25 Sep 2019 23:42:20 +0000 Message-Id: <20190925234224.95216-2-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190925234224.95216-1-john.stultz@linaro.org> References: <20190925234224.95216-1-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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