dts: arm: stm32g4: Add dma1, dma2, and dmamux1

Add DTS configuration for dma1, dma2, and dmamux1.

Signed-off-by: Erwin Rol <[email protected]>

Author: lowlander

dts/arm/st/g4/stm32g4.dtsi

@@ -514,6 +514,37 @@
 			label= "USB";
 		};
 
+		dma1: dma@40020000 {
+			compatible = "st,stm32-dma-v2";
+			#dma-cells = <4>;
+			reg = <0x40020000 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x1>;
+			dma-offset = <0>;
+			status = "disabled";
+			label = "DMA_1";
+		};
+
+		dma2: dma@40020400 {
+			compatible = "st,stm32-dma-v2";
+			#dma-cells = <4>;
+			reg = <0x40020400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x2>;
+			status = "disabled";
+			label = "DMA_2";
+		};
+
+		dmamux1: dmamux@40020800 {
+			compatible = "st,stm32-dmamux";
+			#dma-cells = <4>;
+			reg = <0x40020800 0x400>;
+			interrupts = <94 0>;
+			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x4>;
+			dma-generators = <4>;
+			dma-requests= <21>;
+			status = "disabled";
+			label = "DMAMUX_1";
+		};
+
 	};
 
 	usb_fs_phy: usbphy {

dts/arm/st/g4/stm32g431.dtsi

@@ -5,3 +5,23 @@
  */
 
 #include <st/g4/stm32g4.dtsi>
+
+/ {
+	soc {
+		dma1: dma@40020000 {
+			interrupts = <11 0 12 0 13 0 14 0 15 0 16 0>;
+			dma-requests = <6>;
+		};
+
+		dma2: dma@40020400 {
+			interrupts = <56 0 57 0 58 0 59 0 60 0 97 0>;
+			dma-requests = <6>;
+			dma-offset = <6>;
+		};
+
+		dmamux1: dmamux@40020800 {
+			dma-channels = <12>;
+		};
+
+	};
+};

dts/arm/st/g4/stm32g474.dtsi

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <st/g4/stm32g431.dtsi>
+#include <st/g4/stm32g4.dtsi>
 
 / {
 	soc {
@@ -25,5 +25,21 @@
 			label = "DAC_4";
 			#io-channel-cells = <1>;
 		};
+
+		dma1: dma@40020000 {
+			interrupts = <11 0 12 0 13 0 14 0 15 0 16 0 17 0 96 0>;
+			dma-requests = <8>;
+		};
+
+		dma2: dma@40020400 {
+			interrupts = <56 0 57 0 58 0 59 0 60 0 97 0 98 0 99 0>;
+			dma-requests = <8>;
+			dma-offset = <8>;
+		};
+
+		dmamux1: dmamux@40020800 {
+			dma-channels = <16>;
+		};
+
 	};
 };