From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 20 Apr 2016 11:12:25 +0000 (+0200)
Subject: ARM64: zynqmp: Enable gpio-led as heartbeat on zcu102
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=de9d8b223171aec6ef43953e956bf56d92668f29;p=thirdparty%2Fu-boot.git

ARM64: zynqmp: Enable gpio-led as heartbeat on zcu102

Show user that Linux is alive on the board.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/zynqmp-zcu102.dts b/arch/arm/dts/zynqmp-zcu102.dts
index c24a4da929d..cf25fd68e51 100644
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -40,6 +40,15 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		heartbeat_led {
+			label = "heartbeat";
+			gpios = <&gpio 23 0>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
 };
 
 &can1 {