src/patches/linux-3.14.x-lamobo-r1-fix-sata-pwr.patch

   1 From 7f558e6e8abee42cc966e2cb64be0de875797e07 Mon Sep 17 00:00:00 2001
   2 From: Arne Fitzenreiter <arne_f@ipfire.org>
   3 Date: Fri, 20 Feb 2015 10:01:26 +0100
   4 Subject: [PATCH] sun7i: dts: lamobo-r1: fix sata pwr regulator pin.
   5
   6 Lamobo-R1 use PB3 instead of PB8 for controlling the SATA power regulator.
   7 ---
   8  arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 18 ++++++++++++++++++
   9  1 file changed, 18 insertions(+)
  10
  11 diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
  12 index 1eb6c9b..d634d2f 100644
  13 --- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
  14 +++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
  15 @@ -166,6 +166,16 @@
  16                                 reg = <1>;
  17                         };
  18                 };
  19 +
  20 +               pio: pinctrl@01c20800 {
  21 +                       ahci_pwr_pin_a: ahci_pwr_pin@0 {
  22 +                               allwinner,pins = "PB3";
  23 +                               allwinner,function = "gpio_out";
  24 +                               allwinner,drive = <0>;
  25 +                               allwinner,pull = <0>;
  26 +                       };
  27 +               };
  28 +
  29         };
  30
  31         leds {
  32 @@ -181,6 +191,14 @@
  33         };
  34
  35          reg_ahci_5v: ahci-5v {
  36 +               compatible = "regulator-fixed";
  37 +               pinctrl-names = "default";
  38 +               pinctrl-0 = <&ahci_pwr_pin_a>;
  39 +               regulator-name = "ahci-5v";
  40 +               regulator-min-microvolt = <5000000>;
  41 +               regulator-max-microvolt = <5000000>;
  42 +               enable-active-high;
  43 +               gpio = <&pio 1 3 0>;
  44                  status = "okay";
  45          };
  46
  47 --
  48 1.8.5.2
  49