diff mbox

[v2,2/2] arm64: dts: marvell: armada-37xx: add nodes to support watchdog

Message ID 20180605144345.2021-2-marek.behun@nic.cz (mailing list archive)
State New, archived
Headers show

Commit Message

Marek Behún June 5, 2018, 2:43 p.m. UTC 
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 <marek.behun@nic.cz>
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 8cd43ce38571..8388793f10ac 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -101,6 +101,11 @@ 
 			/* 32M internal register @ 0xd000_0000 */
 			ranges = <0x0 0x0 0xd0000000 0x2000000>;
 
+			cpu_misc: system-controller@d000 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0xd000 0x1000>;
+			};
+
 			spi0: spi@10600 {
 				compatible = "marvell,armada-3700-spi";
 				#address-cells = <1>;
@@ -142,6 +147,13 @@ 
 				status = "disabled";
 			};
 
+			wdt: watchdog-timer@8300 {
+				compatible = "marvell,armada-3700-wdt";
+				reg = <0x8300 0x40>;
+				marvell,system-controller = <&cpu_misc>;
+				clocks = <&xtalclk>;
+			};
+
 			nb_periph_clk: nb-periph-clk@13000 {
 				compatible = "marvell,armada-3700-periph-clock-nb";
 				reg = <0x13000 0x100>;