target/linux/bcm53xx/patches-3.18/130-ARM-BCM5301X-Enable-UART0-on-tested-devices.patch

   1 From 7ad224b884d85e8df3339d0149c7e7c8c3ce058c Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Sun, 28 Jun 2015 19:40:16 +0200
   4 Subject: [PATCH V2] ARM: BCM5301X: Enable UART0 on tested devices
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 There are two possible UARTs so we have (both of) them disabled by
  10 default. Override uart0 status on devices that were verified to use it.
  11 In case of Netgear R6250 also drop an old (and invalid) overwrite. It
  12 doesn't have uart1 connected.
  13
  14 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  15 Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  16 ---
  17 V2: Drop old overwrite on R6250
  18 ---
  19  arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts  |  4 ++++
  20  arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts       |  4 ++++
  21  arch/arm/boot/dts/bcm4708-netgear-r6250.dts        | 14 ++++----------
  22  arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts      |  4 ++++
  23  arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts |  4 ++++
  24  5 files changed, 20 insertions(+), 10 deletions(-)
  25
  26 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  27 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
  28 @@ -135,3 +135,7 @@
  29                 };
  30         };
  31  };
  32 +
  33 +&uart0 {
  34 +       status = "okay";
  35 +};
  36 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
  37 +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
  38 @@ -55,3 +55,7 @@
  39                 };
  40         };
  41  };
  42 +
  43 +&uart0 {
  44 +       status = "okay";
  45 +};
  46 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  47 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
  48 @@ -24,16 +24,6 @@
  49                 reg = <0x00000000 0x08000000>;
  50         };
  51
  52 -       chipcommonA {
  53 -               uart0: serial@0300 {
  54 -                       status = "okay";
  55 -               };
  56 -
  57 -               uart1: serial@0400 {
  58 -                       status = "okay";
  59 -               };
  60 -       };
  61 -
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65 @@ -92,3 +82,7 @@
  66                 };
  67         };
  68  };
  69 +
  70 +&uart0 {
  71 +       status = "okay";
  72 +};
  73 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
  74 +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
  75 @@ -118,3 +118,7 @@
  76                 };
  77         };
  78  };
  79 +
  80 +&uart0 {
  81 +       status = "okay";
  82 +};
  83 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
  84 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
  85 @@ -122,3 +122,7 @@
  86                 };
  87         };
  88  };
  89 +
  90 +&uart0 {
  91 +       status = "okay";
  92 +};