From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756955AbaJXP0v (ORCPT ); Fri, 24 Oct 2014 11:26:51 -0400 Received: from down.free-electrons.com ([37.187.137.238]:40670 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756771AbaJXPY3 (ORCPT ); Fri, 24 Oct 2014 11:24:29 -0400 From: Gregory CLEMENT To: "Kishon Vijay Abraham I" , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory CLEMENT Cc: Thomas Petazzoni , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Lior Amsalem , Tawfik Bayouk , Nadav Haklai , Mark Rutland , devicetree@vger.kernel.org, Grant Likely , Rob Herring , linux-kernel@vger.kernel.org Subject: [PATCH v2 3/6] Phy: DT binding documentation for the Armada 375 USB cluster binding Date: Fri, 24 Oct 2014 17:24:11 +0200 Message-Id: <1414164254-13053-4-git-send-email-gregory.clement@free-electrons.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414164254-13053-1-git-send-email-gregory.clement@free-electrons.com> References: <1414164254-13053-1-git-send-email-gregory.clement@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Armada 375 comes with an USB2 host and device controller and an USB3 controller. The USB cluster control register allows to manage common features of both USB controllers. This commit adds the Device Tree binding documentation for this piece of hardware. Signed-off-by: Gregory CLEMENT --- Documentation/devicetree/bindings/phy/phy-mvebu.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu.txt b/Documentation/devicetree/bindings/phy/phy-mvebu.txt index 6cb3364aeafb..f95b6260a3b3 100644 --- a/Documentation/devicetree/bindings/phy/phy-mvebu.txt +++ b/Documentation/devicetree/bindings/phy/phy-mvebu.txt @@ -20,3 +20,24 @@ Example: #phy-cells = <0>; status = "ok"; }; + +Armada 375 USB cluster +---------------------- + +Armada 375 comes with an USB2 host and device controller and an USB3 +controller. The USB cluster control register allows to manage common +features of both USB controllers. + +Required properties: + +- compatible: "marvell,armada-375-usb-cluster" +- reg: Should contain usb cluster register location and length. +- #phy-cells : from the generic phy bindings, must be 1. Possible +values are 1 (USB2), 2 (USB3). + +Example: + usbcluster: usb-cluster@18400 { + compatible = "marvell,armada-375-usb-cluster"; + reg = <0x18400 0x4>; + #phy-cells = <1> + }; -- 1.9.1