From 7d90ca6f19199a54d3f8417c5f36c50dfa0accc8 Mon Sep 17 00:00:00 2001
From: Luis Araneda <luaraneda@gmail.com>
Date: Thu, 12 Jul 2018 01:50:46 -0400
Subject: [PATCH] v4.19: Backport dts updates to the Digilent Zybo Z7 board

- 7d90ca6: Fix memory size (512 MiB -> 1 GiB)
- edd62b9: Use GPIO constants
- a2b7baf: Add gpio-leds node

Signed-off-by: Luis Araneda <luaraneda@gmail.com>
---

--- a/arch/arm/boot/dts/zynq-zybo-z7.dts
+++ b/arch/arm/boot/dts/zynq-zybo-z7.dts
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /dts-v1/;
 #include "zynq-7000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Zynq ZYBO Z7 Development Board";
@@ -13,7 +14,7 @@
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x0 0x20000000>;
+		reg = <0x0 0x40000000>;
 	};
 
 	chosen {
@@ -21,10 +22,19 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		ld4 {
+			label = "zynq-zybo-z7:green:ld4";
+			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	usb_phy0: phy0 {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
-		reset-gpios = <&gpio0 46 1>;
+		reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
 	};
 };