blob: 796da2eb26bd9535410463912300700edf432db1 [file] [log] [blame]
From 0ae198db28be0e6256d2441209aa5f5aa3d04292 Mon Sep 17 00:00:00 2001
From: Chris Brandt <chris.brandt@renesas.com>
Date: Sat, 4 Mar 2017 17:37:37 -0500
Subject: [PATCH 064/286] ARM: dts: r7s72100: Add watchdog timer
Add watchdog timer support for RZ/A1.
For the RZ/A1, the only way to do a reset is to overflow the WDT, so this
is useful even if you don't need the watchdog functionality.
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 69ed50de582eff6307fd3fa050fdc505731f0a2d)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/boot/dts/r7s72100.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -371,6 +371,13 @@
<0xe8202000 0x1000>;
};
+ wdt: watchdog@fcfe0000 {
+ compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
+ reg = <0xfcfe0000 0x6>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&p0_clk>;
+ };
+
i2c0: i2c@fcfee000 {
#address-cells = <1>;
#size-cells = <0>;