target/linux/bcm53xx/patches-4.4/036-ARM-BCM5301X-Enable-earlycon-on-tested-devices.patch

   1 From 5a6516ff135555aa53c7d156cd3973b826e011f9 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Wed, 6 Apr 2016 18:49:55 +0200
   4 Subject: [PATCH] ARM: BCM5301X: Enable earlycon on tested devices
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 This allows reporting & debugging problems occurring early in the boot
  10 process.
  11
  12 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  13 Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  14 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  15 ---
  16
  17 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  18 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  19 @@ -17,7 +17,7 @@
  20         model = "Buffalo WZR-1750DHP (BCM4708)";
  21
  22         chosen {
  23 -               bootargs = "console=ttyS0,115200";
  24 +               bootargs = "console=ttyS0,115200 earlycon";
  25         };
  26
  27         memory {
  28 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
  29 +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
  30 @@ -17,7 +17,7 @@
  31         model = "Luxul XWC-1000 (BCM4708)";
  32
  33         chosen {
  34 -               bootargs = "console=ttyS0,115200";
  35 +               bootargs = "console=ttyS0,115200 earlycon";
  36         };
  37
  38         memory {
  39 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  40 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  41 @@ -17,7 +17,7 @@
  42         model = "Netgear R6250 V1 (BCM4708)";
  43
  44         chosen {
  45 -               bootargs = "console=ttyS0,115200";
  46 +               bootargs = "console=ttyS0,115200 earlycon";
  47         };
  48
  49         memory {
  50 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
  51 +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
  52 @@ -17,7 +17,7 @@
  53         model = "SmartRG SR400ac";
  54
  55         chosen {
  56 -               bootargs = "console=ttyS0,115200";
  57 +               bootargs = "console=ttyS0,115200 earlycon";
  58         };
  59
  60         memory {
  61 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
  62 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
  63 @@ -17,7 +17,7 @@
  64         model = "Buffalo WZR-600DHP2 (BCM47081)";
  65
  66         chosen {
  67 -               bootargs = "console=ttyS0,115200";
  68 +               bootargs = "console=ttyS0,115200 earlycon";
  69         };
  70
  71         memory {
  72 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
  73 +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
  74 @@ -17,7 +17,7 @@
  75         model = "D-Link DIR-885L";
  76
  77         chosen {
  78 -               bootargs = "console=ttyS0,115200";
  79 +               bootargs = "console=ttyS0,115200 earlycon";
  80         };
  81
  82         memory {
  83 --- a/arch/arm/boot/dts/bcm5301x.dtsi
  84 +++ b/arch/arm/boot/dts/bcm5301x.dtsi
  85 @@ -18,6 +18,10 @@
  86  / {
  87         interrupt-parent = <&gic>;
  88
  89 +       chosen {
  90 +               stdout-path = &uart0;
  91 +       };
  92 +
  93         chipcommonA {
  94                 compatible = "simple-bus";
  95                 ranges = <0x00000000 0x18000000 0x00001000>;