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[209.132.180.67]) by mx.google.com with ESMTP id a16si7760856ejb.54.2019.10.07.10.56.26; Mon, 07 Oct 2019 10:56:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zkLe1lXI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729430AbfJGR4D (ORCPT + 99 others); Mon, 7 Oct 2019 13:56:03 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37970 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729265AbfJGR4C (ORCPT ); Mon, 7 Oct 2019 13:56:02 -0400 Received: by mail-pg1-f195.google.com with SMTP id x10so8666480pgi.5 for ; Mon, 07 Oct 2019 10:56:02 -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=E/t9ZGjl4m9Xck0oS41cgDAcl45y55Ni+ai3l49fXloRgvEYeadQe7IEeLnJT8iJ6h SOqsQ76dFDGlYIdL9fgFP2P+ck1og41vdWuNNaPq2woEXsghGRJMqHPnHgNiWcDYfNPb wBcgjLSr88IWn1hTyLn2+QhlrBw3C8g2/dqP+fv7khw2yJc75RssUO9MpN2i1Asa0Nc/ PCibxLjRZTKCOzqz1cvCEJO2pPDiXTQiJeC9qnO/BbMm66msCNdkAIAPV0Ufmcf2VzKu hbUYBp1qbQG82IZKJPIZfTmyizRNde5+USn3tM4kdjnC1MCMrGGtT/FOjB/Tv/1sTVT/ zEsw== X-Gm-Message-State: APjAAAX9WM4dOfRfqGiGS/bj6a9PC9u/UR1AXqikD9hwadHl+R4b8cGd 3o/Z02X7g9SeSc3sIpJe0nfya6LyXPY= 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-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