From patchwork Tue May 27 10:18:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harini Katakam X-Patchwork-Id: 352842 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 5672D1400D2 for ; Tue, 27 May 2014 20:18:54 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752160AbaE0KSw (ORCPT ); Tue, 27 May 2014 06:18:52 -0400 Received: from mail-yk0-f175.google.com ([209.85.160.175]:62546 "EHLO mail-yk0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752153AbaE0KSt (ORCPT ); Tue, 27 May 2014 06:18:49 -0400 Received: by mail-yk0-f175.google.com with SMTP id 131so6863232ykp.20 for ; Tue, 27 May 2014 03:18:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=PItSpNFTJwcYq60qG4fDPRtUtVQnYVfXtvd4Qa5ool4=; b=ARLYODRqmGMPeZby9haoa9IO5kB1duIROJ18/KerETaJvLLcxsZTnZUi5S3a/RrGVm s635mH1FbcGJSEsD5alLuGMOkxzqchuIudSOLP7245C8/4sP2JEvAmfudrtEa0oXIHnp VotcdX0en2iEtoA2ChH3fD2FhCSz3O7e1/D0wEc/YHr0u61e+3bXlZvWYNO+DgXeO/r0 8XTNUyccSABQgPXYeefxAvqTOl3E/qg3P55J356I7qjiZ3G41t/37/wLs10LikTcGdVN 8Fq+WZjc6ka3lbcc7n1n4VrZJ/h8josxUGgiedleCQ+G31KUvcBP/AeYKfJQiGpU51UY yz7g== X-Received: by 10.236.126.9 with SMTP id a9mr9772802yhi.83.1401185928906; Tue, 27 May 2014 03:18:48 -0700 (PDT) Received: from localhost ([149.199.62.254]) by mx.google.com with ESMTPSA id z22sm22050199yhm.30.2014.05.27.03.18.47 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 27 May 2014 03:18:48 -0700 (PDT) From: Harini Katakam To: wim@iguana.be, grant.likely@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net Cc: michals@xilinx.com, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, Harini Katakam Subject: [PATCH v2 2/2] devicetree: Add Cadence WDT devicetree bindings documentation Date: Tue, 27 May 2014 15:48:15 +0530 Message-Id: <1401185895-3677-2-git-send-email-harinik@xilinx.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1401185895-3677-1-git-send-email-harinik@xilinx.com> References: <1401185895-3677-1-git-send-email-harinik@xilinx.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add cadence-wdt bindings documentation. Signed-off-by: Harini Katakam --- v2: No changes --- .../devicetree/bindings/watchdog/cadence-wdt.txt | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/cadence-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt new file mode 100644 index 0000000..1f7a732 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt @@ -0,0 +1,26 @@ +Zynq Watchdog Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,zynq-wdt-r1p2" or "cdns,wdt-r1p2". +- clocks : Clock phandles (see clock bindings for details). +- reg : Physical base address and size of WDT registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller. + +Optional properties +- reset : Reset interrupt. +- timeout-sec : Watchdog timeout value (in seconds). + +Example: + + wdt@f8005000 { + compatible = "xlnx,zynq-wdt-r1p2"; + clocks = <&clkc 45>; + interrupt-parent = <&intc>; + interrupts = <0 9 1>; + reg = <0xf8005000 0x1000>; + reset = <0>; + timeout-sec = <10>; + } ;