dts: arm: renesas: Add SPI support for RA6, RA4, RA2

Add device node support SPI driver for ra6-cm4, ra6-cm33,
ra4-cm4, ra4-cm33, ra2xx MCU

Signed-off-by: Tri Nguyen <[email protected]>
Signed-off-by: Thao Luong <[email protected]>
Signed-off-by: Khoa Nguyen <[email protected]>

Author: Tri Nguyen

dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi

@@ -19,6 +19,12 @@
 			compatible = "mmio-sram";
 			reg = <0x20000000 DT_SIZE_K(32)>;
 		};
+
+		spi1: spi@40072100 {
+			compatible = "renesas,ra-spi";
+			interrupts = <16 1>, <17 1>, <18 1>, <19 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+		};
 	};
 
 	clocks: clocks {

dts/arm/renesas/ra/ra2/ra2xx.dtsi

@@ -205,6 +205,26 @@
 			};
 		};
 
+		spi0: spi@40072000 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <0>;
+			reg = <0x40072000 0x100>;
+			status = "disabled";
+		};
+
+		spi1: spi@40072100 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <1>;
+			interrupts = <32 1>, <33 1>, <34 1>, <35 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x40072100 0x100>;
+			status = "disabled";
+		};
+
 		flash-controller@407e0000 {
 			reg = <0x407e0000 0x10000>;
 			#address-cells = <1>;

dts/arm/renesas/ra/ra4/r7fa4m2ax.dtsi

@@ -7,6 +7,8 @@
 #include <arm/renesas/ra/ra4/ra4-cm33-common.dtsi>
 #include <zephyr/dt-bindings/clock/ra_clock.h>
 
+/delete-node/ &spi1;
+
 / {
 	soc {
 		sram0: memory@20000000 {

dts/arm/renesas/ra/ra4/r7fa4m3ax.dtsi

@@ -7,6 +7,8 @@
 #include <arm/renesas/ra/ra4/ra4-cm33-common.dtsi>
 #include <zephyr/dt-bindings/clock/ra_clock.h>
 
+/delete-node/ &spi1;
+
 / {
 	soc {
 		sram0: memory@20000000 {

dts/arm/renesas/ra/ra4/r7fa4w1ad2cng.dtsi

@@ -34,6 +34,12 @@
 				status = "disabled";
 			};
 		};
+
+		spi1: spi@40072100 {
+			compatible = "renesas,ra-spi";
+			interrupts = <28 1>, <29 1>, <30 1>, <31 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+		};
 	};
 
 	clocks: clocks {

dts/arm/renesas/ra/ra4/ra4-cm33-common.dtsi

@@ -137,6 +137,26 @@
 			};
 		};
 
+		spi0: spi@4011a000 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <0>;
+			interrupts = <28 1>, <29 1>, <30 1>, <31 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x4011a000 0x100>;
+			status = "disabled";
+		};
+
+		spi1: spi@4011a100 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <1>;
+			reg = <0x4011a100 0x100>;
+			status = "disabled";
+		};
+
 		option_setting_ofs: option_setting_ofs@100a100 {
 			compatible = "zephyr,memory-region";
 			reg = <0x0100a100 0x18>;

dts/arm/renesas/ra/ra4/ra4-cm4-common.dtsi

@@ -160,6 +160,26 @@
 			};
 		};
 
+		spi0: spi@40072000 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <0>;
+			reg = <0x40072000 0x100>;
+			status = "disabled";
+		};
+
+		spi1: spi@40072100 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <1>;
+			interrupts = <32 1>, <33 1>, <34 1>, <35 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x40072100 0x100>;
+			status = "disabled";
+		};
+
 		id_code: id_code@1010018 {
 			compatible = "zephyr,memory-region";
 			reg = <0x01010018 0x20>;

dts/arm/renesas/ra/ra6/ra6-cm33-common.dtsi

@@ -146,6 +146,28 @@
 			status = "disabled";
 		};
 
+		spi0: spi@4011a000 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <0>;
+			interrupts = <28 1>, <29 1>, <30 1>, <31 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x4011a000 0x100>;
+			status = "disabled";
+		};
+
+		spi1: spi@4011a100 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <1>;
+			interrupts = <32 1>, <33 1>, <34 1>, <35 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x4011a100 0x100>;
+			status = "disabled";
+		};
+
 		option_setting_ofs: option_setting_ofs@100a100 {
 			compatible = "zephyr,memory-region";
 			reg = <0x0100a100 0x18>;

dts/arm/renesas/ra/ra6/ra6-cm4-common.dtsi

@@ -235,6 +235,28 @@
 			status = "disabled";
 		};
 
+		spi0: spi@40072000 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <0>;
+			interrupts = <40 1>, <41 1>, <42 1>, <43 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x40072000 0x100>;
+			status = "disabled";
+		};
+
+		spi1: spi@40072100 {
+			compatible = "renesas,ra-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel = <1>;
+			interrupts = <44 1>, <45 1>, <46 1>, <47 1>;
+			interrupt-names = "rxi", "txi", "tei", "eri";
+			reg = <0x40072100 0x100>;
+			status = "disabled";
+		};
+
 		id_code: id_code@100a150 {
 			compatible = "zephyr,memory-region";
 			reg = <0x0100a150 0x10>;