From 4a13cd8bd873a3566305332199ef56024c66207a Mon Sep 17 00:00:00 2001
From: Fenglin Wu <fenglinw@qti.qualcomm.com>
Date: Thu, 11 Aug 2022 14:46:27 +0800
Subject: [PATCH] ARM: dts: msm: Add GPIO keys configuration

Add GPIO key configuration for OK/BACK physical keys.

Change-Id: If3c8073c52220d7586aedbf84f299f39ca639afb
---
 qcom/anorak-pmic-overlay.dtsi | 20 ++++++++++++++++++++
 qcom/anorak-qxr.dtsi          | 24 +++++++++++++++++++++++-
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/qcom/anorak-pmic-overlay.dtsi b/qcom/anorak-pmic-overlay.dtsi
index 70337e43..e491cc00 100644
--- a/qcom/anorak-pmic-overlay.dtsi
+++ b/qcom/anorak-pmic-overlay.dtsi
@@ -61,6 +61,26 @@
 };
 
 &pm8550b_gpios {
+	key_confirm {
+		key_confirm_default: key_confirm_default {
+			pins = "gpio2";
+			function = "normal";
+			input-enable;
+			bias-pull-up;
+			power-source = <1>;
+		};
+	};
+
+	key_back {
+		key_back_default: key_back_default {
+			pins = "gpio6";
+			function = "normal";
+			input-enable;
+			bias-pull-up;
+			power-source = <1>;
+		};
+	};
+
 	key_vol_up {
 		key_vol_up_default: key_vol_up_default {
 			pins = "gpio10";
diff --git a/qcom/anorak-qxr.dtsi b/qcom/anorak-qxr.dtsi
index 4bc1a9e9..77b6d2a7 100644
--- a/qcom/anorak-qxr.dtsi
+++ b/qcom/anorak-qxr.dtsi
@@ -54,7 +54,29 @@
 		label = "gpio-keys";
 
 		pinctrl-names = "default";
-		pinctrl-0 = <&key_vol_up_default>;
+		pinctrl-0 = <&key_vol_up_default
+			     &key_confirm_default
+			     &key_back_default>;
+
+		confirm_key {
+			label = "confirm_key";
+			gpios = <&pm8550b_gpios 2 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_OK>;
+			gpio-key,wakeup;
+			debounce-interval = <15>;
+			linux,can-disable;
+		};
+
+		back_key {
+			label = "back_key";
+			gpios = <&pm8550b_gpios 6 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_BACK>;
+			gpio-key,wakeup;
+			debounce-interval = <15>;
+			linux,can-disable;
+		};
 
 		vol_up {
 			label = "volume_up";