dts: arm: renesas: ra: Initial support DAC for Renesas RA

khoa-nguyen-18 · fabiobaltieri · commit 2f0420b12c25 · 2025-02-11T11:44:40.000Z
Add DAC node to support DAC for ra8x1, ra6-cm4, ra6-cm33,
ra4-cm33, ra2xx soc

Signed-off-by: Khoa Nguyen &lt;khoa.nguyen.xh@renesas.com&gt;
diff --git a/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi b/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi
@@ -251,3 +251,8 @@
 	port-irq2-pins = <1>;
 	port-irq3-pins = <0>;
 };
+
+&dac_global {
+	has-chargepump;
+	has-davrefcr;
+};
diff --git a/dts/arm/renesas/ra/ra2/ra2xx.dtsi b/dts/arm/renesas/ra/ra2/ra2xx.dtsi
@@ -364,6 +364,20 @@
 			#pwm-cells = <3>;
 			status = "disabled";
 		};
+
+		dac_global: dac_global@4005e000 {
+			compatible = "renesas,ra-dac-global";
+			reg = <0x4005e000 0x10c4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dac0: dac@0 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <0>;
+				status = "disabled";
+			};
+		};
 	};
 };
 
diff --git a/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi b/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -17,6 +17,7 @@
 /delete-node/ &iic1;
 
 /delete-node/ &adc1;
+/delete-node/ &dac1;
 
 / {
 	soc {
@@ -306,3 +307,7 @@
 	port-irq-names = "port-irq11";
 	port-irq11-pins = <14>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra4/r7fa4m2ax.dtsi b/dts/arm/renesas/ra/ra4/r7fa4m2ax.dtsi
@@ -372,3 +372,7 @@
 	port-irq-names = "port-irq11";
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra4/r7fa4m3ax.dtsi b/dts/arm/renesas/ra/ra4/r7fa4m3ax.dtsi
@@ -388,3 +388,7 @@
 	port-irq10-pins = <9>;
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra4/ra4-cm33-common.dtsi b/dts/arm/renesas/ra/ra4/ra4-cm33-common.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -271,6 +271,27 @@
 			status = "disabled";
 		};
 
+		dac_global: dac_global@40171000 {
+			compatible = "renesas,ra-dac-global";
+			reg = <0x40171000 0x10c4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dac0: dac@0 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <0>;
+				status = "disabled";
+			};
+
+			dac1: dac@1 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <1>;
+				status = "disabled";
+			};
+		};
+
 		iic0: iic0@4009f000 {
 			compatible = "renesas,ra-iic";
 			channel = <0>;
diff --git a/dts/arm/renesas/ra/ra6/r7fa6e10x.dtsi b/dts/arm/renesas/ra/ra6/r7fa6e10x.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -9,6 +9,7 @@
 #include <zephyr/dt-bindings/pwm/ra_pwm.h>
 
 /delete-node/ &adc1;
+/delete-node/ &dac1;
 
 / {
 	soc {
@@ -350,3 +351,7 @@
 	port-irq-names = "port-irq11";
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi b/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi
@@ -306,3 +306,7 @@
 	port-irq-names = "port-irq11";
 	port-irq11-pins = <14>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m1ad3cfp.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m1ad3cfp.dtsi
@@ -273,3 +273,7 @@
 	port-irq-names = "port-irq11";
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m2ax.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m2ax.dtsi
@@ -312,3 +312,7 @@
 	port-irq10-pins = <9>;
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m3ax.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m3ax.dtsi
@@ -382,3 +382,7 @@
 	port-irq10-pins = <9>;
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m4ax.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m4ax.dtsi
@@ -483,3 +483,7 @@
 	port-irq10-pins = <9>;
 	port-irq11-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m5xh.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m5xh.dtsi
@@ -606,3 +606,7 @@
 	port-irq5-pins = <9>;
 	port-irq6-pins = <8>;
 };
+
+&dac_global {
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra6/ra6-cm33-common.dtsi b/dts/arm/renesas/ra/ra6/ra6-cm33-common.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -279,6 +279,27 @@
 			status = "disabled";
 		};
 
+		dac_global: dac_global@40171000 {
+			compatible = "renesas,ra-dac-global";
+			reg = <0x40171000 0x10c4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dac0: dac@0 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <0>;
+				status = "disabled";
+			};
+
+			dac1: dac@1 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <1>;
+				status = "disabled";
+			};
+		};
+
 		option_setting_ofs: option_setting_ofs@100a100 {
 			compatible = "zephyr,memory-region";
 			reg = <0x0100a100 0x18>;
diff --git a/dts/arm/renesas/ra/ra6/ra6-cm4-common.dtsi b/dts/arm/renesas/ra/ra6/ra6-cm4-common.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -298,6 +298,27 @@
 			status = "disabled";
 		};
 
+		dac_global: dac_global@4005e000 {
+			compatible = "renesas,ra-dac-global";
+			reg = <0x4005e000 0x10c4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dac0: dac@0 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <0>;
+				status = "disabled";
+			};
+
+			dac1: dac@1 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <1>;
+				status = "disabled";
+			};
+		};
+
 		id_code: id_code@100a150 {
 			compatible = "zephyr,memory-region";
 			reg = <0x0100a150 0x10>;
diff --git a/dts/arm/renesas/ra/ra8/r7fa8d1xh.dtsi b/dts/arm/renesas/ra/ra8/r7fa8d1xh.dtsi
@@ -457,3 +457,8 @@
 	port-irq5-pins = <9>;
 	port-irq6-pins = <8>;
 };
+
+&dac_global {
+	has-internal-output;
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra8/r7fa8m1xh.dtsi b/dts/arm/renesas/ra/ra8/r7fa8m1xh.dtsi
@@ -421,3 +421,8 @@
 	port-irq5-pins = <9>;
 	port-irq6-pins = <8>;
 };
+
+&dac_global {
+	has-internal-output;
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra8/r7fa8t1xh.dtsi b/dts/arm/renesas/ra/ra8/r7fa8t1xh.dtsi
@@ -403,3 +403,8 @@
 	port-irq5-pins = <9>;
 	port-irq6-pins = <8>;
 };
+
+&dac_global {
+	has-internal-output;
+	has-output-amplifier;
+};
diff --git a/dts/arm/renesas/ra/ra8/ra8x1.dtsi b/dts/arm/renesas/ra/ra8/ra8x1.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Renesas Electronics Corporation
+ * Copyright (c) 2024-2025 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -307,6 +307,27 @@
 			status = "disabled";
 		};
 
+		dac_global: dac_global@40333000 {
+			compatible = "renesas,ra-dac-global";
+			reg = <0x40333000 0x10c4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dac0: dac@0 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <0>;
+				status = "disabled";
+			};
+
+			dac1: dac@1 {
+				compatible = "renesas,ra-dac";
+				#io-channel-cells = <1>;
+				reg = <1>;
+				status = "disabled";
+			};
+		};
+
 		trng: trng {
 			compatible = "renesas,ra-rsip-e51a-trng";
 		};
