diff --git a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
index 89d7083..8b9df6a 100644
--- a/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
+++ b/arch/arm/dts/r8a774b1-beacon-rzg2n-kit.dts
@@ -14,6 +14,14 @@
 	compatible = "beacon,beacon-rzg2n", "renesas,r8a774b1";
 
 	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c7 = &iic_pmic;
 		serial0 = &scif2;
 		serial1 = &hscif0;
 		serial2 = &hscif1;
@@ -46,24 +54,3 @@
 	clock-names = "du.0", "du.1", "du.3",
 		"dclkin.0", "dclkin.1", "dclkin.3";
 };
-
-/* Reference versaclock instead of audio_clk_a */
-&rcar_sound {
-	clocks = <&cpg CPG_MOD 1005>,
-		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
-		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
-		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
-		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
-		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
-		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
-		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
-		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
-		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
-		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
-		 <&versaclock6_bb 4>, <&audio_clk_b>,
-		 <&audio_clk_c>,
-		 <&cpg CPG_CORE R8A774B1_CLK_S0D4>;
-};
diff --git a/arch/arm/dts/r8a774b1-u-boot.dtsi b/arch/arm/dts/r8a774b1-u-boot.dtsi
index 3b34f82..d4890eb 100644
--- a/arch/arm/dts/r8a774b1-u-boot.dtsi
+++ b/arch/arm/dts/r8a774b1-u-boot.dtsi
@@ -27,7 +27,6 @@
 /delete-node/ &hdmi0;
 /delete-node/ &lvds0;
 /delete-node/ &rcar_sound;
-/delete-node/ &sdhi2;
 /delete-node/ &sound_card;
 /delete-node/ &vin0;
 /delete-node/ &vin1;
diff --git a/arch/arm/dts/r8a774b1.dtsi b/arch/arm/dts/r8a774b1.dtsi
index d541b48..75776de 100644
--- a/arch/arm/dts/r8a774b1.dtsi
+++ b/arch/arm/dts/r8a774b1.dtsi
@@ -1562,7 +1562,7 @@
 
 		rcar_sound: sound@ec500000 {
 			/*
-			 * #sound-dai-cells is required
+			 * #sound-dai-cells is required if simple-card
 			 *
 			 * Single DAI : #sound-dai-cells = <0>;	<&rcar_sound>;
 			 * Multi  DAI : #sound-dai-cells = <1>;	<&rcar_sound N>;
@@ -2238,8 +2238,8 @@
 				 <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>,
 				 <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>,
 				 <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
-			/* Map all possible DDR as inbound ranges */
-			dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>;
+			/* Map all possible DDR/IOMMU as inbound ranges */
+			dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>;
 			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
@@ -2250,6 +2250,8 @@
 			clock-names = "pcie", "pcie_bus";
 			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
 			resets = <&cpg 319>;
+			iommu-map = <0 &ipmmu_hc 0 1>;
+			iommu-map-mask = <0>;
 			status = "disabled";
 		};
 
@@ -2265,8 +2267,8 @@
 				 <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>,
 				 <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>,
 				 <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>;
-			/* Map all possible DDR as inbound ranges */
-			dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>;
+			/* Map all possible DDR/IOMMU as inbound ranges */
+			dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>;
 			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
@@ -2277,6 +2279,8 @@
 			clock-names = "pcie", "pcie_bus";
 			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
 			resets = <&cpg 318>;
+			iommu-map = <0 &ipmmu_hc 1 1>;
+			iommu-map-mask = <0>;
 			status = "disabled";
 		};