target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch

   1 From 7d90ca6f19199a54d3f8417c5f36c50dfa0accc8 Mon Sep 17 00:00:00 2001
   2 From: Luis Araneda <luaraneda@gmail.com>
   3 Date: Thu, 12 Jul 2018 01:50:46 -0400
   4 Subject: [PATCH] v4.19: Backport dts updates to the Digilent Zybo Z7 board
   5
   6 - 7d90ca6: Fix memory size (512 MiB -> 1 GiB)
   7 - edd62b9: Use GPIO constants
   8 - a2b7baf: Add gpio-leds node
   9
  10 Signed-off-by: Luis Araneda <luaraneda@gmail.com>
  11 ---
  12
  13 --- a/arch/arm/boot/dts/zynq-zybo-z7.dts
  14 +++ b/arch/arm/boot/dts/zynq-zybo-z7.dts
  15 @@ -1,6 +1,7 @@
  16  // SPDX-License-Identifier: GPL-2.0+
  17  /dts-v1/;
  18  #include "zynq-7000.dtsi"
  19 +#include <dt-bindings/gpio/gpio.h>
  20
  21  / {
  22         model = "Zynq ZYBO Z7 Development Board";
  23 @@ -13,7 +14,7 @@
  24
  25         memory@0 {
  26                 device_type = "memory";
  27 -               reg = <0x0 0x20000000>;
  28 +               reg = <0x0 0x40000000>;
  29         };
  30
  31         chosen {
  32 @@ -21,10 +22,19 @@
  33                 stdout-path = "serial0:115200n8";
  34         };
  35
  36 +       gpio-leds {
  37 +               compatible = "gpio-leds";
  38 +
  39 +               ld4 {
  40 +                       label = "zynq-zybo-z7:green:ld4";
  41 +                       gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
  42 +               };
  43 +       };
  44 +
  45         usb_phy0: phy0 {
  46                 #phy-cells = <0>;
  47                 compatible = "usb-nop-xceiv";
  48 -               reset-gpios = <&gpio0 46 1>;
  49 +               reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
  50         };
  51  };
  52