sandbox: dts: fix qcom pmic gpio

Adjust the DT to match upstream bindings.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

arch/sandbox/dts/sandbox.dtsi

@@ -419,17 +419,16 @@
 		#size-cells = <0x1>;
 		pm8916@0 {
 			compatible = "qcom,spmi-pmic";
-			reg = <0x0 0x1>;
+			reg = <0x0 0x0>;
 			#address-cells = <0x1>;
-			#size-cells = <0x1>;
+			#size-cells = <0x0>;
 
 			spmi_gpios: gpios@c000 {
 				compatible = "qcom,pm8916-gpio";
-				reg = <0xc000 0x400>;
+				reg = <0xc000>;
 				gpio-controller;
-				gpio-count = <4>;
+				gpio-ranges = <&spmi_gpios 0 0 4>;
 				#gpio-cells = <2>;
-				gpio-bank-name="spmi";
 			};
 		};
 	};