Patch "arm64: dts: qcom: sm8250-edo: Rectify gpio-keys" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    arm64: dts: qcom: sm8250-edo: Rectify gpio-keys

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm64-dts-qcom-sm8250-edo-rectify-gpio-keys.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit fada8797849db83151eecfe8f2ebd7c264b393ce
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Date:   Tue Jun 20 13:05:37 2023 +0200

    arm64: dts: qcom: sm8250-edo: Rectify gpio-keys
    
    [ Upstream commit a422c6a91a667b309ca1a6c08b30dbfcf7d4e866 ]
    
    Set up the corresponding GPIOs properly and add the leftover hardware
    buttons to mark this piece of the puzzle complete.
    
    Fixes: 46e14907c716 ("arm64: dts: qcom: sm8250-edo: Add hardware keys")
    Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
    Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20230614-topic-edo_pinsgpiopmic-v2-4-6f90bba54c53@xxxxxxxxxx
    Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
index 9b6228f7010b5..b0f4ecc911144 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
@@ -19,6 +19,8 @@ &framebuffer {
 };
 
 &gpio_keys {
+	pinctrl-0 = <&focus_n &snapshot_n &vol_down_n &g_assist_n>;
+
 	g-assist-key {
 		label = "Google Assistant Key";
 		linux,code = <KEY_LEFTMETA>;
@@ -47,6 +49,14 @@ &pm8150_gpios {
 			  "SP_ARI_PWR_ALARM",
 			  "NC",
 			  "NC"; /* GPIO_10 */
+
+	g_assist_n: g-assist-n-state {
+		pins = "gpio6";
+		function = "normal";
+		power-source = <1>;
+		bias-pull-up;
+		input-enable;
+	};
 };
 
 &pm8150b_gpios {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index b093f2a02a9cb..60c62fbc2650d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -51,12 +51,26 @@ framebuffer: framebuffer@9c000000 {
 	gpio_keys: gpio-keys {
 		compatible = "gpio-keys";
 
-		/*
-		 * Camera focus (light press) and camera snapshot (full press)
-		 * seem not to work properly.. Adding the former one stalls the CPU
-		 * and the latter kills the volume down key for whatever reason. In any
-		 * case, they are both on &pm8150b_gpios: camera focus(2), camera snapshot(1).
-		 */
+		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
+		pinctrl-names = "default";
+
+		key-camera-focus {
+			label = "Camera Focus";
+			linux,code = <KEY_CAMERA_FOCUS>;
+			gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			gpio-key,wakeup;
+		};
+
+		key-camera-snapshot {
+			label = "Camera Snapshot";
+			linux,code = <KEY_CAMERA>;
+			gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			gpio-key,wakeup;
+		};
 
 		vol-down {
 			label = "Volume Down";
@@ -518,6 +532,34 @@ &pcie2_phy {
 	vdda-pll-supply = <&vreg_l9a_1p2>;
 };
 
+&pm8150_gpios {
+	vol_down_n: vol-down-n-state {
+		pins = "gpio1";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
+&pm8150b_gpios {
+	snapshot_n: snapshot-n-state {
+		pins = "gpio1";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+
+	focus_n: focus-n-state {
+		pins = "gpio2";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
 &pon_pwrkey {
 	status = "okay";
 };