dts: arm: rcar_gen3_cr7: Add SCIF support to DTS

Add SCIF bus initial support to Renesas R-Car SOC series.
SCIF1 is used as main serial and shell output on R-Car H3 board.

Signed-off-by: Aymeric Aillet <[email protected]>

Author: Aymeric Aillet

boards/arm/rcar_h3ulcb/rcar_h3ulcb_cr7.dts

@@ -14,6 +14,8 @@
 
 	chosen {
 		zephyr,sram = &sram0;
+		zephyr,console = &scif1;
+		zephyr,shell-uart = &scif1;
 	};
 
 	leds {
@@ -46,3 +48,7 @@
 &gpio6 {
 	status = "okay";
 };
+
+&scif1 {
+	status = "okay";
+};

dts/arm/renesas/gen3/rcar_gen3_cr7.dtsi

@@ -84,5 +84,31 @@
 			#clock-cells = <2>;
 			label = "cpg";
 		};
+
+		scif1: serial@e6e68000 {
+			compatible = "renesas,rcar-scif";
+			reg = <0xe6e68000 0x64>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL
+					IRQ_DEFAULT_PRIORITY>;
+			clocks = <&cpg CPG_MOD 206>,
+			<&cpg CPG_CORE CPG_CORE_CLK_S3D4>;
+			current-speed = <115200>;
+			status = "disabled";
+			label = "scif1";
+		};
+
+		scif2: serial@e6e88000 {
+			compatible = "renesas,rcar-scif";
+			reg = <0xe6e88000 0x64>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL
+					IRQ_DEFAULT_PRIORITY>;
+			clocks = <&cpg CPG_MOD 310>,
+			<&cpg CPG_CORE CPG_CORE_CLK_S3D4>;
+			current-speed = <115200>;
+			status = "disabled";
+			label = "scif2";
+		};
 	};
 };