40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
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From 8b87087423057f8a06423702f3035634d6e8cd73 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Sun, 28 Jul 2013 19:57:20 +0200
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Subject: [PATCH 03/25] DT: Add documentation for rt2880-wdt
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This document describes the binding of the watchdog core found ralink wireless
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SoC.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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Cc: linux-watchdog@vger.kernel.org
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Cc: linux-mips@linux-mips.org
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Cc: devicetree-discuss@lists.ozlabs.org
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---
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.../devicetree/bindings/watchdog/rt2880-wdt.txt | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt
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@@ -0,0 +1,19 @@
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+Ralink Watchdog Timers
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+
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+Required properties :
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+- compatible: must be "ralink,rt2880-wdt"
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+- reg: physical base address of the controller and length of the register range
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+
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+Optional properties :
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+- interrupt-parent: phandle to the INTC device node
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+- interrupts: Specify the INTC interrupt number
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+
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+Example:
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+
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+ watchdog@120 {
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+ compatible = "ralink,rt2880-wdt";
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+ reg = <0x120 0x10>;
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+
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+ interrupt-parent = <&intc>;
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+ interrupts = <1>;
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+ };
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