target/linux/brcm2708/patches-4.4/0168-FIXUP-BCM270X_DT-Update-to-latest-Pi3-DTS.patch

   1 From 52015bd5f0bb4d64ca51c5f8539cf2552dfb8a42 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Thu, 21 Jan 2016 17:57:49 +0000
   4 Subject: [PATCH 168/170] FIXUP: BCM270X_DT: Update to latest Pi3 DTS
   5
   6 ---
   7  arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 34 ++++++++++++++++++++++++++--------
   8  1 file changed, 26 insertions(+), 8 deletions(-)
   9
  10 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  11 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  12 @@ -45,16 +45,21 @@
  13         };
  14
  15         bt_pins: bt_pins {
  16 -               brcm,pins =     <28 29 30 31 14 15 43>;
  17 -               brcm,function = <6 6 6 6 2 2 4>;
  18 -                       // alt2:PCM alt5:UART1 alt0:GPCLK2
  19 -               brcm,pull =     <0 0 0 0 0 2 0>;
  20 +               brcm,pins =     <28 29 30 31 43>;
  21 +               brcm,function = <6 6 6 6 4>;   /* alt2:PCM alt0:GPCLK2 */
  22 +               brcm,pull =     <0 0 0 0 0>;
  23         };
  24
  25 -       uart1_pins: uart1_pins {
  26 +       uart0_pins: uart0_pins {
  27                 brcm,pins = <32 33>;
  28                 brcm,function = <7>; /* alt3=UART0 */
  29 -               brcm,pull = <0>;
  30 +               brcm,pull = <0 0>;
  31 +       };
  32 +
  33 +       uart1_pins: uart1_pins {
  34 +               brcm,pins = <14 15>;
  35 +               brcm,function = <2>; /* alt5=UART1 */
  36 +               brcm,pull = <0 0>;
  37         };
  38  };
  39
  40 @@ -71,6 +76,17 @@
  41         non-removable;
  42         bus-width = <4>;
  43         status = "okay";
  44 +       brcm,overclock-50 = <0>;
  45 +};
  46 +
  47 +&soc {
  48 +       virtgpio: virtgpio {
  49 +               compatible = "brcm,bcm2835-virtgpio";
  50 +               gpio-controller;
  51 +               #gpio-cells = <2>;
  52 +               firmware = <&firmware>;
  53 +               status = "okay";
  54 +       };
  55  };
  56
  57  &fb {
  58 @@ -78,12 +94,14 @@
  59  };
  60
  61  &uart0 {
  62 +       pinctrl-names = "default";
  63 +       pinctrl-0 = <&uart0_pins &bt_pins>;
  64         status = "okay";
  65  };
  66
  67  &uart1 {
  68         pinctrl-names = "default";
  69 -       pinctrl-0 = <&uart1_pins &bt_pins>;
  70 +       pinctrl-0 = <&uart1_pins>;
  71         status = "okay";
  72  };
  73
  74 @@ -139,7 +157,7 @@
  75         act_led: act {
  76                 label = "led0";
  77                 linux,default-trigger = "mmc0";
  78 -               gpios = <&gpio 47 0>;
  79 +               gpios = <&virtgpio 0 0>;
  80         };
  81  };
  82