diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 1ec6aaa520c1..53b361c5b16d 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1797,53 +1797,177 @@
 			rcar_sound,ssi {
 				ssi0: ssi-0 {
 					interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x01>, <&audma1 0x02>,
+					       <&audma0 0x15>, <&audma1 0x16>,
+					       <&audma0 0x15>, <&audma1 0x16>,
+					       <&audma0 0x35>, <&audma1 0x36>,
+					       <&audma0 0x37>, <&audma1 0x38>,
+					       <&audma0 0x47>, <&audma1 0x48>,
+					       <&audma0 0x3f>, <&audma1 0x40>,
+					       <&audma0 0x43>, <&audma1 0x44>,
+					       <&audma0 0x4f>, <&audma1 0x50>,
+					       <&audma0 0x53>, <&audma1 0x54>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 				ssi1: ssi-1 {
 					interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x03>, <&audma1 0x04>,
+					       <&audma0 0x49>, <&audma1 0x4a>,
+					       <&audma0 0x49>, <&audma1 0x4a>,
+					       <&audma0 0x4b>, <&audma1 0x4c>,
+					       <&audma0 0x57>, <&audma1 0x58>,
+					       <&audma0 0x59>, <&audma1 0x5a>,
+					       <&audma0 0x5f>, <&audma1 0x60>,
+					       <&audma0 0xc3>, <&audma1 0xc4>,
+					       <&audma0 0xc7>, <&audma1 0xc8>,
+					       <&audma0 0xcb>, <&audma1 0xcc>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 				ssi2: ssi-2 {
 					interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x05>, <&audma1 0x06>,
+					       <&audma0 0x63>, <&audma1 0x64>,
+					       <&audma0 0x63>, <&audma1 0x64>,
+					       <&audma0 0x67>, <&audma1 0x68>,
+					       <&audma0 0x6b>, <&audma1 0x6c>,
+					       <&audma0 0x6d>, <&audma1 0x6e>,
+					       <&audma0 0xcf>, <&audma1 0xce>,
+					       <&audma0 0xeb>, <&audma1 0xec>,
+					       <&audma0 0xed>, <&audma1 0xee>,
+					       <&audma0 0xef>, <&audma1 0xf0>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 				ssi3: ssi-3 {
 					interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x07>, <&audma1 0x08>,
+					       <&audma0 0x6f>, <&audma1 0x70>,
+					       <&audma0 0x6f>, <&audma1 0x70>,
+					       <&audma0 0x21>, <&audma1 0x22>,
+					       <&audma0 0x23>, <&audma1 0x24>,
+					       <&audma0 0x25>, <&audma1 0x26>,
+					       <&audma0 0x27>, <&audma1 0x28>,
+					       <&audma0 0x29>, <&audma1 0x2a>,
+					       <&audma0 0x2b>, <&audma1 0x2c>,
+					       <&audma0 0x2d>, <&audma1 0x2e>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 				ssi4: ssi-4 {
 					interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x09>, <&audma1 0x0a>,
+					       <&audma0 0x71>, <&audma1 0x72>,
+					       <&audma0 0x71>, <&audma1 0x72>,
+					       <&audma0 0x17>, <&audma1 0x18>,
+					       <&audma0 0x19>, <&audma1 0x1a>,
+					       <&audma0 0x1b>, <&audma1 0x1c>,
+					       <&audma0 0x1d>, <&audma1 0x1e>,
+					       <&audma0 0x1f>, <&audma1 0x20>,
+					       <&audma0 0x31>, <&audma1 0x32>,
+					       <&audma0 0x33>, <&audma1 0x34>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 				ssi5: ssi-5 {
 					interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x0b>, <&audma1 0x0c>,
+					       <&audma0 0x73>, <&audma1 0x74>,
+					       <&audma0 0x73>, <&audma1 0x74>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0";
 				};
 				ssi6: ssi-6 {
 					interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x0d>, <&audma1 0x0e>,
+					       <&audma0 0x75>, <&audma1 0x76>,
+					       <&audma0 0x75>, <&audma1 0x76>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0";
 				};
 				ssi7: ssi-7 {
 					interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x0f>, <&audma1 0x10>,
+					       <&audma0 0x79>, <&audma1 0x7a>,
+					       <&audma0 0x79>, <&audma1 0x7a>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0";
 				};
 				ssi8: ssi-8 {
 					interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x11>, <&audma1 0x12>,
+					       <&audma0 0x7b>, <&audma1 0x7c>,
+					       <&audma0 0x7b>, <&audma1 0x7c>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0";
 				};
 				ssi9: ssi-9 {
 					interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
-					dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
-					dma-names = "rx", "tx", "rxu", "txu";
+					dmas = <&audma0 0x13>, <&audma1 0x14>,
+					       <&audma0 0x7d>, <&audma1 0x7e>,
+					       <&audma0 0x7d>, <&audma1 0x7e>,
+					       <&audma0 0x7f>, <&audma1 0x80>,
+					       <&audma0 0x81>, <&audma1 0x82>,
+					       <&audma0 0x83>, <&audma1 0x84>,
+					       <&audma0 0xa3>, <&audma1 0xa4>,
+					       <&audma0 0xa5>, <&audma1 0xa6>,
+					       <&audma0 0xa7>, <&audma1 0xa8>,
+					       <&audma0 0xa9>, <&audma1 0xaa>;
+					dma-names = "rx", "tx",
+						    "rxu", "txu",
+						    "rxu0", "txu0",
+						    "rxu1", "txu1",
+						    "rxu2", "txu2",
+						    "rxu3", "txu3",
+						    "rxu4", "txu4",
+						    "rxu5", "txu5",
+						    "rxu6", "txu6",
+						    "rxu7", "txu7";
 				};
 			};
 
