sunxi: add support for infra receiver on A20, along with IR-related backports from...
[openwrt.git] / target / linux / sunxi / patches-3.14 / 173-3-dt-sun7i-add-lradc-node.patch
1 From 98e21d18a26032912bf6c979f084c200a94e976b 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 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
13 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
14 @@ -14,6 +14,7 @@
15  /dts-v1/;
16  /include/ "sun7i-a20.dtsi"
17  /include/ "sunxi-common-regulators.dtsi"
18 +#include <dt-bindings/input/input.h>
19  
20  / {
21         model = "Olimex A20-Olinuxino Micro";
22 @@ -73,6 +74,14 @@
23                         };
24                 };
25  
26 +               lradc: lradc@01c22800 {
27 +                       allwinner,chan0-step = <200>;
28 +                       linux,chan0-keycodes = <KEY_VOLUMEUP KEY_VOLUMEDOWN
29 +                                               KEY_MENU KEY_SEARCH KEY_HOME
30 +                                               KEY_ESC KEY_ENTER>;
31 +                       status = "okay";
32 +               };
33 +
34                 uart0: serial@01c28000 {
35                         pinctrl-names = "default";
36                         pinctrl-0 = <&uart0_pins_a>;
37 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
38 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
39 @@ -670,6 +670,13 @@
40                         interrupts = <0 24 4>;
41                 };
42  
43 +               lradc: lradc@01c22800 {
44 +                       compatible = "allwinner,sun4i-lradc-keys";
45 +                       reg = <0x01c22800 0x100>;
46 +                       interrupts = <0 31 4>;
47 +                       status = "disabled";
48 +               };
49 +
50                 sid: eeprom@01c23800 {
51                         compatible = "allwinner,sun7i-a20-sid";
52                         reg = <0x01c23800 0x200>;