ARM: dts: r8a7778: Add SCIF fallback compatibility strings

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7778.dtsi

@@ -297,7 +297,8 @@ rcar_sound,ssi {
 	};
 
 	scif0: serial@ffe40000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe40000 0x100>;
 		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF0>;
@@ -307,7 +308,8 @@ scif0: serial@ffe40000 {
 	};
 
 	scif1: serial@ffe41000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe41000 0x100>;
 		interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF1>;
@@ -317,7 +319,8 @@ scif1: serial@ffe41000 {
 	};
 
 	scif2: serial@ffe42000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe42000 0x100>;
 		interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF2>;
@@ -327,7 +330,8 @@ scif2: serial@ffe42000 {
 	};
 
 	scif3: serial@ffe43000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe43000 0x100>;
 		interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF3>;
@@ -337,7 +341,8 @@ scif3: serial@ffe43000 {
 	};
 
 	scif4: serial@ffe44000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe44000 0x100>;
 		interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF4>;
@@ -347,7 +352,8 @@ scif4: serial@ffe44000 {
 	};
 
 	scif5: serial@ffe45000 {
-		compatible = "renesas,scif-r8a7778", "renesas,scif";
+		compatible = "renesas,scif-r8a7778", "renesas,rcar-gen1-scif",
+			     "renesas,scif";
 		reg = <0xffe45000 0x100>;
 		interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7778_CLK_SCIF5>;