From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Chew Subject: [PATCH v1] ARM: tegra: add nvidia,wdt-timer-id optional property Date: Fri, 31 Jan 2014 13:46:51 -0800 Message-ID: <1391204811-6293-1-git-send-email-achew@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net, swarren@wwwdotorg.org, thierry.reding@gmail.com, abrestic@chromium.org, dgreid@chromium.org, katierh@chromium.org Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Chew List-Id: linux-tegra@vger.kernel.org This optional property can be used to specify which timers are to be used for hardware watchdog timeouts (via a tegra wdt driver). Signed-off-by: Andrew Chew --- Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt index b5082a1..e87fa70 100644 --- a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt @@ -13,6 +13,13 @@ Required properties: - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. +Optional properties: + +- nvidia,wdt-timer-id: A list of timer IDs to be used for watchdogs. + Watchdog 0 will be assigned to the first timer listed, watchdog 1 will + be assigned to the second timer listed, etc. up to the number of watchdogs + available. + timer { compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer"; reg = <0x60005000 0x400>; @@ -23,4 +30,5 @@ timer { 0 121 0x04 0 122 0x04>; clocks = <&tegra_car 214>; + nvidia,wdt-timer-id = <7 8>; }; -- 1.8.1.5