From: Marek Behún <marek.behun@nic.cz>
Date: Mon, 24 Sep 2018 11:06:54 +0000 (+0200)
Subject: arm64: dts: marvell: armada-37xx: add nodes to support watchdog
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=620cfb31bad4c5be7d9250f1e47a592750fc364b;p=openwrt%2Fstaging%2Fblogic.git

arm64: dts: marvell: armada-37xx: add nodes to support watchdog

This adds the system controller node for CPU Miscellaneous Registers
(which is needed for the watchdog node) and the watchdog node.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d9531e242eb4..f5eaec531aa8 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -80,6 +80,19 @@
 			/* 32M internal register @ 0xd000_0000 */
 			ranges = <0x0 0x0 0xd0000000 0x2000000>;
 
+			wdt: watchdog@8300 {
+				compatible = "marvell,armada-3700-wdt";
+				reg = <0x8300 0x40>;
+				marvell,system-controller = <&cpu_misc>;
+				clocks = <&xtalclk>;
+			};
+
+			cpu_misc: system-controller@d000 {
+				compatible = "marvell,armada-3700-cpu-misc",
+					     "syscon";
+				reg = <0xd000 0x1000>;
+			};
+
 			spi0: spi@10600 {
 				compatible = "marvell,armada-3700-spi";
 				#address-cells = <1>;