From patchwork Fri Dec 6 10:50:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nagarjuna Kristam X-Patchwork-Id: 11275957 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 16661109A for ; Fri, 6 Dec 2019 10:51:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8AE224658 for ; Fri, 6 Dec 2019 10:51:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="NHIefaDz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726271AbfLFKvb (ORCPT ); Fri, 6 Dec 2019 05:51:31 -0500 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:18796 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726102AbfLFKvb (ORCPT ); Fri, 6 Dec 2019 05:51:31 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 06 Dec 2019 02:51:12 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 06 Dec 2019 02:51:29 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 06 Dec 2019 02:51:29 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 6 Dec 2019 10:51:29 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 6 Dec 2019 10:51:29 +0000 Received: from nkristam-ubuntu.nvidia.com (Not Verified[10.19.64.167]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 06 Dec 2019 02:51:28 -0800 From: Nagarjuna Kristam To: , , , , , , CC: , , , , Nagarjuna Kristam Subject: [PATCH 01/18] dt-bindings: phy: tegra-xusb: Add usb-role-switch Date: Fri, 6 Dec 2019 16:20:04 +0530 Message-ID: <1575629421-7039-2-git-send-email-nkristam@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1575629421-7039-1-git-send-email-nkristam@nvidia.com> References: <1575629421-7039-1-git-send-email-nkristam@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1575629472; bh=VYdak5dFqRbxe9AIeAMyGCR+kYvIslIBOnygvBmui/4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=NHIefaDzmW2w0PIjFdg5KKj350Jr+HgESgPy+kzS7YFa8leZzFs/qdsTLKYylNy0p gnUNZL/8PuVNoh5CgU6zXOpjlxh/obWUPZ3Mnm93aNO95AfE1Oy5Ct/foVkAcO/ek4 rClswJf4MkNpTgqYguE9YLpwehMaivKls6CMK7wcrzjawoDdCqtHRVGHEWpK4yVJXX efUyJ/DTL9Arx1EexGwHkszd0SKnJbjmDUUwXAiyhvU3qvDqYeoNXG6CpVZwT7pJlO 5vq6BLtQzl/gUIJTXIgzIeDxScdzxQFlbsUDHl+bm3LONPFnDtxxdqVHZABGR3zs1Q Uo/Bbej7gt7tQ== Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add usb-role-switch property for Tegra210 and Tegra186 platforms. This entry is used by XUSB pad controller driver to register for role changes for OTG/Peripheral capable USB 2 ports. Signed-off-by: Nagarjuna Kristam --- Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt index 9fb682e..0f19ed6 100644 --- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt @@ -179,6 +179,10 @@ Optional properties: is internal. In the absence of this property the port is considered to be external. - vbus-supply: phandle to a regulator supplying the VBUS voltage. +- usb-role-switch: boolean property to indicate use of USB Role Switch. + This property is MUST for OTG,Peripheral capable USB 2 ports. Connector + should be added as subnode, see connector.txt. vbus-gpio in connector is + Mandatory. ULPI ports: -----------