[PATCH v3 4/4] ARM: dts: sun7i: Add lradc node
From: Hans de Goede <hidden>
Date: 2014-10-22 11:11:05
Also in:
linux-devicetree, linux-input
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Hans de Goede <redacted> --- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 59 ++++++++++++++++++++++++- arch/arm/boot/dts/sun7i-a20.dtsi | 7 +++ 2 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 9d669cdf..c00badd 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts@@ -12,8 +12,9 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/input/input.h> / { model = "Olimex A20-Olinuxino Micro";
@@ -100,6 +101,60 @@ }; }; + lradc: lradc at 01c22800 { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button at 191 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <191274>; + }; + + button at 392 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <392644>; + }; + + button at 601 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <601151>; + }; + + button at 795 { + label = "Search"; + linux,code = <KEY_SEARCH>; + channel = <0>; + voltage = <795090>; + }; + + button at 987 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <987387>; + }; + + button at 1184 { + label = "Esc"; + linux,code = <KEY_ESC>; + channel = <0>; + voltage = <1184678>; + }; + + button at 1398 { + label = "Enter"; + linux,code = <KEY_ENTER>; + channel = <0>; + voltage = <1398804>; + }; + }; + uart0: serial at 01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index f0a75c6..9174423 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi@@ -911,6 +911,13 @@ status = "disabled"; }; + lradc: lradc at 01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <0 31 4>; + status = "disabled"; + }; + sid: eeprom at 01c23800 { compatible = "allwinner,sun7i-a20-sid"; reg = <0x01c23800 0x200>;
--
2.1.0