dts: arm: nxp: lpc55S1x: Add adc0

This commit adds adc0 for the NXP LPC55S1x SoC.

Signed-off-by: Wilkins White <ww@novadynamics.com>

Author: wilkinsw

dts/arm/nxp/nxp_lpc55S1x_common.dtsi

@@ -5,6 +5,7 @@
  */
 
 #include <arm/armv8-m.dtsi>
+#include <zephyr/dt-bindings/adc/adc.h>
 #include <zephyr/dt-bindings/clock/mcux_lpc_syscon_clock.h>
 #include <zephyr/dt-bindings/gpio/gpio.h>
 #include <zephyr/dt-bindings/i2c/i2c.h>
@@ -319,6 +320,22 @@
 		status = "okay";
 	};
 
+	adc0: adc@a0000 {
+		compatible = "nxp,lpc-lpadc";
+		reg = <0xa0000 0x1000>;
+		interrupts = <22 0>;
+		status = "disabled";
+		clk-divider = <8>;
+		clk-source = <0>;
+		voltage-ref= <1>;
+		calibration-average = <128>;
+		power-level = <0>;
+		offset-value-a = <10>;
+		offset-value-b = <10>;
+		#io-channel-cells = <1>;
+		clocks = <&syscon MCUX_LPADC1_CLK>;
+	};
+
 	usbhs: usbhs@94000 {
 		compatible = "nxp,lpcip3511";
 		reg = <0x94000 0x1000>;