From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932252AbaIRWdU (ORCPT ); Thu, 18 Sep 2014 18:33:20 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:38921 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757484AbaIRWdP (ORCPT ); Thu, 18 Sep 2014 18:33:15 -0400 From: Josh Cartwright To: Wim Van Sebroeck , linux-kernel@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Kumar Gala , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , devicetree@vger.kernel.org Subject: [PATCH 2/3] watchdog: qcom: document device tree bindings Date: Thu, 18 Sep 2014 17:27:00 -0500 Message-Id: <2fb34baf36df6c5ca086c2bb496474e4bf28f0ba.1411078426.git.joshc@codeaurora.org> X-Mailer: git-send-email 2.0.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Qualcomm Krait Processor Sub-system (KPSS) contains one or more instances of the WDT. Provide documentation on how to describe these in the device tree. Signed-off-by: Josh Cartwright --- .../devicetree/bindings/watchdog/qcom-wdt.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt new file mode 100644 index 0000000..e65cb8e --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt @@ -0,0 +1,21 @@ +Qualcomm Krait Processor Sub-system (KPSS) Watchdog +--------------------------------------------------- + +Required properties : +- compatible : shall contain only one of the following: + + "qcom,kpss-wdt-msm8960" + "qcom,kpss-wdt-apq8064" + "qcom,kpss-wdt-ipq8064" + +- reg : shall contain base register location and length +- clock-frequency : shall contain the frequency at which the watchdog ticks +- timeout-sec : shall contain the default watchdog timeout in seconds + +Example: + watchdog@208a038 { + compatible = "qcom,kpss-wdt-ipq8064"; + reg = <0x0208a038 0x40>; + clock-frequency = <32768>; + timeout-sec = <10>; + }; -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation