[PATCH v6 04/11] arm64: dts: qcom: ipq5210: Add support for WPS button

[Varadarajan Narayanan]

Add GPIO related nodes to enable WPS (Wi-Fi Protected Setup) in IPQ5210
based RDPs.

Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/ipq5210-rdp504-common.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5210-rdp504-common.dtsi b/arch/arm64/boot/dts/qcom/ipq5210-rdp504-common.dtsi
index 30c8560822b5..9f493561037c 100644
--- a/arch/arm64/boot/dts/qcom/ipq5210-rdp504-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5210-rdp504-common.dtsi
@@ -6,6 +6,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include "ipq5210.dtsi"
 
 / {
@@ -17,6 +18,19 @@ chosen {
 		stdout-path = "serial0";
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
+
+		button-wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&tlmm 25 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+
 	vreg_misc_3p3: regulator-usb-3p3 {
 		compatible = "regulator-fixed";
 		regulator-min-microvolt = <3300000>;
@@ -123,6 +137,13 @@ &ssphy_0 {
 };
 
 &tlmm {
+	gpio_keys_default: gpio-keys-default-state {
+		pins = "gpio25";
+		function = "gpio";
+		drive-strength = <6>;
+		bias-pull-up;
+	};
+
 	pcie1_default_state: pcie1-default-state {
 		pins = "gpio29";
 		function = "gpio";

-- 
2.34.1