arm64: dts: qcom: msm8998-xperia: Add support for gpio vibrator

All smartphones in the Sony Yoshino platforms have got a simple
vibrator hooked to a GPIO: add support for that and add its own
pin configuration.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210909123733.367248-4-angelogioacchino.delregno@somainline.org

arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi

@@ -137,6 +137,13 @@ ramoops@ffc00000 {
 			ecc-size = <16>;
 		};
 	};
+
+	vibrator {
+		compatible = "gpio-vibrator";
+		enable-gpios = <&pmi8998_gpio 5 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vib_default>;
+	};
 };
 
 &blsp1_i2c5 {
@@ -245,6 +252,18 @@ cam_snapshot_pin_a: cam-snapshot-btn-active {
 	};
 };
 
+&pmi8998_gpio {
+	vib_default: vib-en {
+		pins = "gpio5";
+		function = PMIC_GPIO_FUNC_NORMAL;
+		bias-disable;
+		drive-push-pull;
+		output-low;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+		power-source = <0>;
+	};
+};
+
 &pm8998_pon {
 	resin {
 		compatible = "qcom,pm8941-resin";