ARM: dts: sun7i: Add lradc node

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 9d669cdf031d1aa1ea78c2d8a7c23b713dff3f98..c00badd96cf9430749b546873c8c0c535f974d77 100644 (file)
--- 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@01c22800 {
+                       vref-supply = <&reg_vcc3v0>;
+                       status = "okay";
+
+                       button@191 {
+                               label = "Volume Up";
+                               linux,code = <KEY_VOLUMEUP>;
+                               channel = <0>;
+                               voltage = <191274>;
+                       };
+
+                       button@392 {
+                               label = "Volume Down";
+                               linux,code = <KEY_VOLUMEDOWN>;
+                               channel = <0>;
+                               voltage = <392644>;
+                       };
+
+                       button@601 {
+                               label = "Menu";
+                               linux,code = <KEY_MENU>;
+                               channel = <0>;
+                               voltage = <601151>;
+                       };
+
+                       button@795 {
+                               label = "Search";
+                               linux,code = <KEY_SEARCH>;
+                               channel = <0>;
+                               voltage = <795090>;
+                       };
+
+                       button@987 {
+                               label = "Home";
+                               linux,code = <KEY_HOMEPAGE>;
+                               channel = <0>;
+                               voltage = <987387>;
+                       };
+
+                       button@1184 {
+                               label = "Esc";
+                               linux,code = <KEY_ESC>;
+                               channel = <0>;
+                               voltage = <1184678>;
+                       };
+
+                       button@1398 {
+                               label = "Enter";
+                               linux,code = <KEY_ENTER>;
+                               channel = <0>;
+                               voltage = <1398804>;
+                       };
+               };
+
                uart0: serial@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 e21ce5992d565c348ae3b798ad232cd8f6c16c6b..9f67508cd611d15c2a0eb76f068be390c48d9709 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -917,6 +917,13 @@
                        status = "disabled";
                };
 
+               lradc: lradc@01c22800 {
+                       compatible = "allwinner,sun4i-a10-lradc-keys";
+                       reg = <0x01c22800 0x100>;
+                       interrupts = <0 31 4>;
+                       status = "disabled";
+               };
+
                sid: eeprom@01c23800 {
                        compatible = "allwinner,sun7i-a20-sid";
                        reg = <0x01c23800 0x200>;