dts: qcom: adjust pmic gpio to use upstream bindings

Use the upstream gpio-ranges property instead of gpio-count, and drop
the bank-name property for Qualcomm boards.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index cd5d890..a26e9f4 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -103,9 +103,8 @@
 					compatible = "qcom,pm8998-gpio";
 					reg = <0xc000 0x1a00>;
 					gpio-controller;
-					gpio-count = <21>;
+					gpio-ranges = <&pm8998_gpios 0 0 26>;
 					#gpio-cells = <2>;
-					gpio-bank-name = "pm8998.";
 				};
 			};