From patchwork Wed Jun 18 06:16:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Bresticker X-Patchwork-Id: 361271 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0BB01140078 for ; Wed, 18 Jun 2014 16:20:53 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756692AbaFRGQg (ORCPT ); Wed, 18 Jun 2014 02:16:36 -0400 Received: from mail-ie0-f201.google.com ([209.85.223.201]:48574 "EHLO mail-ie0-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756598AbaFRGQe (ORCPT ); Wed, 18 Jun 2014 02:16:34 -0400 Received: by mail-ie0-f201.google.com with SMTP id lx4so108158iec.0 for ; Tue, 17 Jun 2014 23:16:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RHRL8HJloDUgkR94p/xL1qUN/OTnUiwnSgZUzEnSMcY=; b=UtD5QhmfvssMWhxYyBNF2RYz7SqfEg8/1rvNxhpqjI9Pc29IDdXK9ti0uKDjZ+7uF0 wy6oUZGUHGXwZ7BogT6FH/ZN7vR5k+0XWGIJoVV7LvnAhBk6rYFlxTnvUY7G4BqFzkY9 M1hczFYfBQWGFtSJv41kfsubvVwGTM3Kfa6UsEOKJSFf+yQqOOAAJsmVaHASOQu6iSEq hspy7HQhdDVRu3FVLyBJpUlEwPdfkMluJOmszyvAySQGWTQJapBCs+ERejkRwd0Yhm0o 7Y4YZ/kjQnT1N1EUSaiJTNE04aaLLRoYaoSkSF514Aa4Q5ilnQmXyiczW/B9LHAyZDVp 9FDA== X-Gm-Message-State: ALoCoQkT3AM70prccPvuitjQ+mPbk6dV+3l+74EIKnrUzCzl/Zi40/6y5KDsjcx40/8q1tkbnP/m X-Received: by 10.182.68.16 with SMTP id r16mr966744obt.26.1403072194043; Tue, 17 Jun 2014 23:16:34 -0700 (PDT) Received: from corp2gmr1-2.hot.corp.google.com (corp2gmr1-2.hot.corp.google.com [172.24.189.93]) by gmr-mx.google.com with ESMTPS id o69si72364yhp.6.2014.06.17.23.16.34 for (version=TLSv1.1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Jun 2014 23:16:34 -0700 (PDT) Received: from abrestic.mtv.corp.google.com (abrestic.mtv.corp.google.com [172.22.72.111]) by corp2gmr1-2.hot.corp.google.com (Postfix) with ESMTP id D512C5A449E; Tue, 17 Jun 2014 23:16:33 -0700 (PDT) Received: by abrestic.mtv.corp.google.com (Postfix, from userid 137652) id 97791220378; Tue, 17 Jun 2014 23:16:33 -0700 (PDT) From: Andrew Bresticker To: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Randy Dunlap , Stephen Warren , Thierry Reding , Russell King , Linus Walleij , Greg Kroah-Hartman , Mathias Nyman , Grant Likely , Alan Stern , Kishon Vijay Abraham I , Arnd Bergmann , Andrew Bresticker Subject: [PATCH v1 1/9] of: Add NVIDIA Tegra XUSB mailbox binding Date: Tue, 17 Jun 2014 23:16:12 -0700 Message-Id: <1403072180-4944-2-git-send-email-abrestic@chromium.org> X-Mailer: git-send-email 2.0.0.526.g5318336 In-Reply-To: <1403072180-4944-1-git-send-email-abrestic@chromium.org> References: <1403072180-4944-1-git-send-email-abrestic@chromium.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device-tree bindings for the Tegra XUSB mailbox which will be used for communication between the Tegra XHCI controller and the host. Signed-off-by: Andrew Bresticker --- .../bindings/mailbox/nvidia,tegra124-xusb-mbox.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt b/Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt new file mode 100644 index 0000000..c1833e5 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt @@ -0,0 +1,25 @@ +NVIDIA Tegra XUSB mailbox +========================= + +The Tegra XUSB mailbox is used by the Tegra XHCI controller's firmware to +communicate with the host. + +Required properties: +-------------------- + - compatible: Should be "nvidia,tegra124-xusb-mbox". + - reg: Address and length of the XUSB FPCI registers. + - interrupts: XUSB mailbox interrupt. + +Example: +-------- + mbox: mailbox@0,70098000 { + compatible = "nvidia,tegra124-xusb-mbox"; + reg = <0x0 0x70098000 0x0 0x1000>; + interrupts = ; + }; + + usb@0,70090000 { + ... + nvidia,xusb-mbox = <&mbox>; + ... + };