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Diffstat (limited to 'dts/src/arm/rk3288-rock2-square.dts')
-rw-r--r--dts/src/arm/rk3288-rock2-square.dts41
1 files changed, 41 insertions, 0 deletions
diff --git a/dts/src/arm/rk3288-rock2-square.dts b/dts/src/arm/rk3288-rock2-square.dts
index 0e084b8..8ccc89d 100644
--- a/dts/src/arm/rk3288-rock2-square.dts
+++ b/dts/src/arm/rk3288-rock2-square.dts
@@ -39,6 +39,7 @@
*/
/dts-v1/;
+#include <dt-bindings/input/input.h>
#include "rk3288-rock2-som.dtsi"
/ {
@@ -49,6 +50,32 @@
stdout-path = "serial2:115200n8";
};
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <0>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ label = "GPIO Power";
+ linux,code = <KEY_POWER>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key>;
+ wakeup-source;
+ };
+ };
+
gpio-leds {
compatible = "gpio-leds";
@@ -220,6 +247,12 @@
};
};
+ keys {
+ pwr_key: pwr-key {
+ rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
pmic {
pmic_int: pmic-int {
rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -261,6 +294,10 @@
};
};
+&saradc {
+ status = "okay";
+};
+
&spdif {
status = "okay";
};
@@ -284,3 +321,7 @@
&usb_host1 {
status = "okay";
};
+
+&usb_otg {
+ status = "okay";
+};