diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index 45cf75b5824c..b07b71307f24 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -608,6 +608,8 @@ i2c0: i2c@fcfee000 {
 				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
 			clock-frequency = <100000>;
 			power-domains = <&cpg_clocks>;
@@ -627,6 +629,8 @@ i2c1: i2c@fcfee400 {
 				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
 			clock-frequency = <100000>;
 			power-domains = <&cpg_clocks>;
@@ -646,6 +650,8 @@ i2c2: i2c@fcfee800 {
 				     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
 			clock-frequency = <100000>;
 			power-domains = <&cpg_clocks>;
@@ -665,6 +671,8 @@ i2c3: i2c@fcfeec00 {
 				     <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
 			clock-frequency = <100000>;
 			power-domains = <&cpg_clocks>;
diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi
index 85c0399b1339..fdeb0bc12cb7 100644
--- a/arch/arm/boot/dts/r7s9210.dtsi
+++ b/arch/arm/boot/dts/r7s9210.dtsi
@@ -236,6 +236,8 @@ i2c0: i2c@e803a000 {
 				     <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&cpg CPG_MOD 87>;
 			power-domains = <&cpg>;
 			clock-frequency = <100000>;
@@ -255,6 +257,8 @@ i2c1: i2c@e803a400 {
 				     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&cpg CPG_MOD 86>;
 			power-domains = <&cpg>;
 			clock-frequency = <100000>;
@@ -274,6 +278,8 @@ i2c2: i2c@e803a800 {
 				     <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&cpg CPG_MOD 85>;
 			power-domains = <&cpg>;
 			clock-frequency = <100000>;
@@ -293,6 +299,8 @@ i2c3: i2c@e803ac00 {
 				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tei", "ri", "ti", "spi", "sti",
+					  "naki", "ali", "tmoi";
 			clocks = <&cpg CPG_MOD 84>;
 			power-domains = <&cpg>;
 			clock-frequency = <100000>;