@@ -5,6 +5,7 @@
/dts-v1/;
#include "rk3399-puma.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "Theobroma Systems RK3399-Q7 SoM";
@@ -18,6 +19,38 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&haikou_keys_pin>;
+ pinctrl-names = "default";
+
+ button-batlow-n {
+ gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ label = "BATLOW#";
+ linux,code = <KEY_BATTERY>;
+ };
+
+ button-slp-btn-n {
+ gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
+ label = "SLP_BTN#";
+ linux,code = <KEY_SLEEP>;
+ };
+
+ button-wake-n {
+ gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_LOW>;
+ label = "WAKE#";
+ linux,code = <KEY_WAKEUP>;
+ wakeup-source;
+ };
+
+ switch-lid-btn-n {
+ gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ label = "LID_BTN#";
+ linux,code = <SW_LID>;
+ linux,input-type = <EV_SW>;
+ };
+ };
+
leds {
pinctrl-0 = <&module_led_pin>, <&sd_card_led_pin>;
@@ -165,11 +198,8 @@ &pcie0 {
};
&pinctrl {
- pinctrl-names = "default";
- pinctrl-0 = <&haikou_pin_hog>;
-
- hog {
- haikou_pin_hog: haikou-pin-hog {
+ buttons {
+ haikou_keys_pin: haikou-keys-pin {
rockchip,pins =
/* LID_BTN */
<0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
Haikou is an evaluation and development platform for System on Modules (SOMs). Haikou devkit exposes multiple buttons so let's register them as such so that the input subsystem can generate events when pressed or switched. Signed-off-by: Vahe Grigoryan <vahe.grigoryan@theobroma-systems.com> --- .../boot/dts/rockchip/rk3399-puma-haikou.dts | 40 ++++++++++++++++--- 1 file changed, 35 insertions(+), 5 deletions(-)