From patchwork Tue Sep 12 11:40:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Long X-Patchwork-Id: 812805 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xs2wr3CnSz9s82 for ; Tue, 12 Sep 2017 21:43:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751326AbdILLnG (ORCPT ); Tue, 12 Sep 2017 07:43:06 -0400 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:50037 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751289AbdILLnG (ORCPT ); Tue, 12 Sep 2017 07:43:06 -0400 Received: from ig2.spreadtrum.com (shmbx03.spreadtrum.com [10.0.1.208]) by SHSQR01.spreadtrum.com with ESMTP id v8CBeOoG067896 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 12 Sep 2017 19:40:24 +0800 (CST) (envelope-from Orson.Zhai@spreadtrum.com) Received: from SHCAS02.spreadtrum.com (10.0.1.202) by SHMBX03.spreadtrum.com (10.0.1.208) with Microsoft SMTP Server (TLS) id 15.0.847.32; Tue, 12 Sep 2017 19:40:24 +0800 Received: from localhost (10.0.73.143) by SHCAS02.spreadtrum.com (10.0.1.250) with Microsoft SMTP Server (TLS) id 15.0.847.32 via Frontend Transport; Tue, 12 Sep 2017 19:40:25 +0800 From: Eric Long To: Wim Van Sebroeck , Rob Herring , Mark Rutland CC: , Guenter Roeck , , , , Subject: [PATCH v2 1/2] dt-bindings: watchdog: Add Spreadtrum watchdog documentation Date: Tue, 12 Sep 2017 19:40:08 +0800 Message-ID: X-Mailer: git-send-email 2.12.2 MIME-Version: 1.0 X-MAIL: SHSQR01.spreadtrum.com v8CBeOoG067896 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds the documentation for Spreadtrum watchdog driver. Signed-off-by: Eric Long Acked-by: Rob Herring --- changes since v1: - No updates. --- .../devicetree/bindings/watchdog/sprd-wdt.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/sprd-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt new file mode 100644 index 0000000..aeaf3e0 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt @@ -0,0 +1,19 @@ +Spreadtrum SoCs Watchdog timer + +Required properties: +- compatible : Should be "sprd,sp9860-wdt". +- reg : Specifies base physical address and size of the registers. +- interrupts : Exactly one interrupt specifier. +- timeout-sec : Contain the default watchdog timeout in seconds. +- clock-names : Contain the input clock names. +- clocks : Phandles to input clocks. + +Example: + watchdog: watchdog@40310000 { + compatible = "sprd,sp9860-wdt"; + reg = <0 0x40310000 0 0x1000>; + interrupts = ; + timeout-sec = <12>; + clock-names = "enable", "rtc_enable"; + clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>; + };