From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756050AbdKCLZE (ORCPT ); Fri, 3 Nov 2017 07:25:04 -0400 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:46710 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752854AbdKCLZC (ORCPT ); Fri, 3 Nov 2017 07:25:02 -0400 From: Eric Long To: Wim Van Sebroeck , Rob Herring , Mark Rutland CC: , Guenter Roeck , , , , Subject: [PATCH v5 1/2] dt-bindings: watchdog: Add Spreadtrum watchdog documentation Date: Fri, 3 Nov 2017 19:18:27 +0800 Message-ID: X-Mailer: git-send-email 2.12.2 MIME-Version: 1.0 Content-Type: text/plain X-MAIL: SHSQR01.spreadtrum.com vA3BNaHU089122 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the documentation for Spreadtrum watchdog driver. Signed-off-by: Eric Long Acked-by: Rob Herring --- Changes since v4: - No updates. Changes since v3: - No updates. Changes since v2: - Add acked tag from Rob. 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>; + }; -- 1.9.1