diff --git a/arch/arm/dts/dragonboard410c.dts b/arch/arm/dts/dragonboard410c.dts
index 7e56140df2..50523712cb 100644
--- a/arch/arm/dts/dragonboard410c.dts
+++ b/arch/arm/dts/dragonboard410c.dts
@@ -137,9 +137,14 @@
 			};
 		};
 
-		spmi@200f000 {
+		spmi_bus: spmi@200f000 {
 			compatible = "qcom,spmi-pmic-arb";
-			reg = <0x200f800 0x200 0x2400000 0x400000 0x2c00000 0x400000>;
+			reg = <0x0200f000 0x001000>,
+			      <0x02400000 0x400000>,
+			      <0x02c00000 0x400000>,
+			      <0x03800000 0x200000>,
+			      <0x0200a000 0x002100>;
+			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
 			#address-cells = <0x1>;
 			#size-cells = <0x1>;
 			pmic0: pm8916@0 {
diff --git a/arch/arm/dts/dragonboard820c.dts b/arch/arm/dts/dragonboard820c.dts
index 1114ddd7d3..b72a2471cf 100644
--- a/arch/arm/dts/dragonboard820c.dts
+++ b/arch/arm/dts/dragonboard820c.dts
@@ -93,11 +93,14 @@
 			clock-frequency = <200000000>;
 		 };
 
-		spmi@400f000 {
+		spmi_bus: spmi@400f000 {
 			compatible = "qcom,spmi-pmic-arb";
-			reg = <0x400f800 0x200>,
-			      <0x4400000 0x400000>,
-			      <0x4c00000 0x400000>;
+			reg = <0x0400f000 0x1000>,
+			      <0x04400000 0x800000>,
+			      <0x04c00000 0x800000>,
+			      <0x05800000 0x200000>,
+			      <0x0400a000 0x002100>;
+			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
 			#address-cells = <0x1>;
 			#size-cells = <0x1>;