Thread (18 messages) flat view 18 messages, 4 authors, 2018-08-21
STALE2910d

[PATCH v1 5/7] arm64: dts: marvell: armada-37xx: add nodes to support watchdog

From: Marek Behún <hidden>
Date: 2018-08-08 15:27:04
Subsystem: arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers: Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds

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 Behun <redacted>
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 3353252d78a0..b2f041a17d9d 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -65,6 +65,18 @@
 			/* 32M internal register @ 0xd000_0000 */
 			ranges = <0x0 0x0 0xd0000000 0x2000000>;
 
+			wdt: watchdog-timer at 8300 {
+				compatible = "marvell,armada-3700-wdt";
+				reg = <0x8300 0x40>;
+				marvell,system-controller = <&cpu_misc>;
+				clocks = <&xtalclk>;
+			};
+
+			cpu_misc: system-controller at d000 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0xd000 0x1000>;
+			};
+
 			spi0: spi at 10600 {
 				compatible = "marvell,armada-3700-spi";
 				#address-cells = <1>;
-- 
2.16.4
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