f23ad664092c786edb753cce06b1872bd5e2ab9b
[openwrt.git] / target / linux / sunxi / patches-3.13 / 176-1-dt-sun7i-add-lradc.patch
1 From 0b35a283be3dcd9495bb7c0e13ef2cd58a5d2afc 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 | 9 +++++++++
9  arch/arm/boot/dts/sun7i-a20.dtsi                | 7 +++++++
10  2 files changed, 16 insertions(+)
11
12 diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
13 index d4e2355..aef289f 100644
14 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
15 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
16 @@ -14,6 +14,7 @@
17  /dts-v1/;
18  /include/ "sun7i-a20.dtsi"
19  /include/ "sunxi-ahci-reg.dtsi"
20 +#include <dt-bindings/input/input.h>
21  
22  / {
23         model = "Olimex A20-Olinuxino Micro";
24 @@ -57,6 +58,14 @@
25                         };
26                 };
27  
28 +               lradc: lradc@01c22800 {
29 +                       allwinner,chan0-step = <200>;
30 +                       linux,chan0-keycodes = <KEY_VOLUMEUP KEY_VOLUMEDOWN
31 +                                               KEY_MENU KEY_SEARCH KEY_HOME
32 +                                               KEY_ESC KEY_ENTER>;
33 +                       status = "okay";
34 +               };
35 +
36                 uart0: serial@01c28000 {
37                         pinctrl-names = "default";
38                         pinctrl-0 = <&uart0_pins_a>;
39 diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
40 index fa2ef07..b58ce25 100644
41 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
42 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
43 @@ -608,6 +608,13 @@
44                         interrupts = <0 24 1>;
45                 };
46  
47 +               lradc: lradc@01c22800 {
48 +                       compatible = "allwinner,sun4i-lradc-keys";
49 +                       reg = <0x01c22800 0x100>;
50 +                       interrupts = <0 31 4>;
51 +                       status = "disabled";
52 +               };
53 +
54                 sid: eeprom@01c23800 {
55                         compatible = "allwinner,sun7i-a20-sid";
56                         reg = <0x01c23800 0x200>;
57 -- 
58 1.8.5.5
59