arm64: dts: qcom: pm8916: Add vibration motor node

PM8916 has one vibration motor driver that is already supported
by the pm8xxx-vibrator driver.

Add a node describing it to pm8916.dtsi.
Keep it disabled by default since not all devices make use of it.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20191211192906.56638-1-stephan@gerhold.netSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/pm8916.dtsi

@@ -111,6 +111,12 @@ pm8916_1: pm8916@1 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pm8916_vib: vibrator@c000 {
+			compatible = "qcom,pm8916-vib";
+			reg = <0xc000>;
+			status = "disabled";
+		};
+
 		wcd_codec: codec@f000 {
 			compatible = "qcom,pm8916-wcd-analog-codec";
 			reg = <0xf000 0x200>;