dts: arm: nxp: add DAC support for RT11xx

Add DAC support for RT11xx SOCs.

Signed-off-by: Florijan Plohl <florijan.plohl@norik.com>

Author: FPlohl

dts/arm/nxp/nxp_rt11xx.dtsi

@@ -88,6 +88,15 @@
 	};
 
 	soc {
+		dac: dac@40064000 {
+			compatible = "nxp,dac12";
+			reg = <0x40064000 0x4000>;
+			interrupts = <63 0>;
+			voltage-reference = <2>;
+			status = "disabled";
+			#io-channel-cells = <1>;
+		};
+
 		flexspi: spi@400cc000 {
 			compatible = "nxp,imx-flexspi";
 			reg = <0x400cc000 0x4000>;

dts/arm/nxp/nxp_rt11xx_cm4.dtsi

@@ -62,6 +62,11 @@
 	};
 };
 
+&dac {
+	dmas = <&edma_lpsr0 0 189>;
+	dma-names = "tx";
+};
+
 &sai1 {
 	dmas = <&edma_lpsr0 0 54>, <&edma_lpsr0 0 55>;
 	dma-names = "rx", "tx";

dts/arm/nxp/nxp_rt11xx_cm7.dtsi

@@ -94,6 +94,10 @@
 	};
 };
 
+&dac {
+	dmas = <&edma0 0 189>;
+	dma-names = "tx";
+};
 
 &sai1 {
 	dmas = <&edma0 0 54>, <&edma0 0 55>;