arm64: dts: renesas: r9a07g044: Add DMA support to SSI

Add dmac phandles to SSI nodes to support DMA operation.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20210921084605.16250-2-biju.das.jz@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r9a07g044.dtsi

@@ -106,6 +106,8 @@ ssi0: ssi@10049c00 {
 				 <&audio_clk1>, <&audio_clk2>;
 			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
 			resets = <&cpg R9A07G044_SSI0_RST_M2_REG>;
+			dmas = <&dmac 0x2655>, <&dmac 0x2656>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			#sound-dai-cells = <0>;
 			status = "disabled";
@@ -125,6 +127,8 @@ ssi1: ssi@1004a000 {
 				 <&audio_clk1>, <&audio_clk2>;
 			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
 			resets = <&cpg R9A07G044_SSI1_RST_M2_REG>;
+			dmas = <&dmac 0x2659>, <&dmac 0x265a>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			#sound-dai-cells = <0>;
 			status = "disabled";
@@ -144,6 +148,8 @@ ssi2: ssi@1004a400 {
 				 <&audio_clk1>, <&audio_clk2>;
 			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
 			resets = <&cpg R9A07G044_SSI2_RST_M2_REG>;
+			dmas = <&dmac 0x265f>;
+			dma-names = "rt";
 			power-domains = <&cpg>;
 			#sound-dai-cells = <0>;
 			status = "disabled";
@@ -163,6 +169,8 @@ ssi3: ssi@1004a800 {
 				 <&audio_clk1>, <&audio_clk2>;
 			clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
 			resets = <&cpg R9A07G044_SSI3_RST_M2_REG>;
+			dmas = <&dmac 0x2661>, <&dmac 0x2662>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			#sound-dai-cells = <0>;
 			status = "disabled";