target/linux/sunxi/patches-3.18/113-dt-sun7i-add-lradc.patch

   1 From a735a9b354ebc1a17b648ef8c3482c71fdbf40da Mon Sep 17 00:00:00 2001
   2 From: Hans de Goede <hdegoede@redhat.com>
   3 Date: Wed, 1 Jan 2014 20:26:21 +0100
   4 Subject: [PATCH] ARM: dts: sun7i: Add lradc node
   5
   6 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
   7 ---
   8  arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 59 ++++++++++++++++++++++++-
   9  arch/arm/boot/dts/sun7i-a20.dtsi                |  7 +++
  10  2 files changed, 64 insertions(+), 2 deletions(-)
  11
  12 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
  13 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
  14 @@ -12,8 +12,9 @@
  15   */
  16
  17  /dts-v1/;
  18 -/include/ "sun7i-a20.dtsi"
  19 -/include/ "sunxi-common-regulators.dtsi"
  20 +#include "sun7i-a20.dtsi"
  21 +#include "sunxi-common-regulators.dtsi"
  22 +#include <dt-bindings/input/input.h>
  23
  24  / {
  25         model = "Olimex A20-Olinuxino Micro";
  26 @@ -100,6 +101,60 @@
  27                         };
  28                 };
  29
  30 +               lradc: lradc@01c22800 {
  31 +                       vref-supply = <&reg_vcc3v0>;
  32 +                       status = "okay";
  33 +
  34 +                       button@191 {
  35 +                               label = "Volume Up";
  36 +                               linux,code = <KEY_VOLUMEUP>;
  37 +                               channel = <0>;
  38 +                               voltage = <191274>;
  39 +                       };
  40 +
  41 +                       button@392 {
  42 +                               label = "Volume Down";
  43 +                               linux,code = <KEY_VOLUMEDOWN>;
  44 +                               channel = <0>;
  45 +                               voltage = <392644>;
  46 +                       };
  47 +
  48 +                       button@601 {
  49 +                               label = "Menu";
  50 +                               linux,code = <KEY_MENU>;
  51 +                               channel = <0>;
  52 +                               voltage = <601151>;
  53 +                       };
  54 +
  55 +                       button@795 {
  56 +                               label = "Search";
  57 +                               linux,code = <KEY_SEARCH>;
  58 +                               channel = <0>;
  59 +                               voltage = <795090>;
  60 +                       };
  61 +
  62 +                       button@987 {
  63 +                               label = "Home";
  64 +                               linux,code = <KEY_HOMEPAGE>;
  65 +                               channel = <0>;
  66 +                               voltage = <987387>;
  67 +                       };
  68 +
  69 +                       button@1184 {
  70 +                               label = "Esc";
  71 +                               linux,code = <KEY_ESC>;
  72 +                               channel = <0>;
  73 +                               voltage = <1184678>;
  74 +                       };
  75 +
  76 +                       button@1398 {
  77 +                               label = "Enter";
  78 +                               linux,code = <KEY_ENTER>;
  79 +                               channel = <0>;
  80 +                               voltage = <1398804>;
  81 +                       };
  82 +               };
  83 +
  84                 uart0: serial@01c28000 {
  85                         pinctrl-names = "default";
  86                         pinctrl-0 = <&uart0_pins_a>;
  87 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
  88 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
  89 @@ -911,6 +911,13 @@
  90                         status = "disabled";
  91                 };
  92
  93 +               lradc: lradc@01c22800 {
  94 +                       compatible = "allwinner,sun4i-a10-lradc-keys";
  95 +                       reg = <0x01c22800 0x100>;
  96 +                       interrupts = <0 31 4>;
  97 +                       status = "disabled";
  98 +               };
  99 +
 100                 sid: eeprom@01c23800 {
 101                         compatible = "allwinner,sun7i-a20-sid";
 102                         reg = <0x01c23800 0x200>;