[PATCH v2 4/4] ARM: dts: sun7i: Add lradc node

[Hans de Goede]

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 48 +++++++++++++++++++++++++
 arch/arm/boot/dts/sun7i-a20.dtsi                |  7 ++++
 2 files changed, 55 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts 
b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 9d669cdf..85e7194 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 /include/ "sun7i-a20.dtsi"
 /include/ "sunxi-common-regulators.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
        model = "Olimex A20-Olinuxino Micro";
@@ -100,6 +101,53 @@
                        };
                };
 
+               lradc: lradc@01c22800 {
+                       vref-supply = <&reg_vcc3v0>;
+                       status = "okay";
+                       button@19 {
+                               label = "Volume Up";
+                               linux,code = <KEY_VOLUMEUP>;
+                               channel = <0>;
+                               voltage = <191274>;
+                       };
+                       button@39 {
+                               label = "Volume Down";
+                               linux,code = <KEY_VOLUMEDOWN>;
+                               channel = <0>;
+                               voltage = <392644>;
+                       };
+                       button@60 {
+                               label = "Menu";
+                               linux,code = <KEY_MENU>;
+                               channel = <0>;
+                               voltage = <601151>;
+                       };
+                       button@80 {
+                               label = "Enter";
+                               linux,code = <KEY_SEARCH>;
+                               channel = <0>;
+                               voltage = <795090>;
+                       };
+                       button@98 {
+                               label = "Home";
+                               linux,code = <KEY_HOME>;
+                               channel = <0>;
+                               voltage = <987387>;
+                       };
+                       button@118 {
+                               label = "Home";
+                               linux,code = <KEY_ESC>;
+                               channel = <0>;
+                               voltage = <1184678>;
+                       };
+                       button@139 {
+                               label = "Home";
+                               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 f0a75c6..219cd57 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@01c22800 {
+                       compatible = "allwinner,sun4i-lradc-keys";
+                       reg = <0x01c22800 0x100>;
+                       interrupts = <0 31 4>;
+                       status = "disabled";
+               };
+
                sid: eeprom@01c23800 {
                        compatible = "allwinner,sun7i-a20-sid";
                        reg = <0x01c23800 0x200>;
-- 
2.1.0

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