samples: drivers: adc: am243x_evm: update overlays

Update the sample overlays to match the current ADC device driver bindings.

Signed-off-by: Amneesh Singh <[email protected]>
Signed-off-by: Amneesh Singh <[email protected]>

Author: natto1784

samples/drivers/adc/adc_dt/boards/am243x_evm_am2434_r5f0_0.overlay

@@ -6,7 +6,30 @@
 
 / {
 	zephyr,user {
-		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, <&adc0 4>, <&adc0 5>,
-			      <&adc0 6>, <&adc0 7>;
+		io-channels = <&main_adc0 0>, <&main_adc0 7>;
+	};
+};
+
+&main_adc0 {
+	channel@0 {
+		reg = <0>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@7 {
+		reg = <7>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
 	};
 };

samples/drivers/adc/adc_sequence/boards/am243x_evm_am2434_r5f0_0.overlay

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2025 Texas Instruments
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		adc0 = &main_adc0;
+	};
+};
+
+&main_adc0 {
+	channel@0 {
+		reg = <0>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@1 {
+		reg = <1>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@2 {
+		reg = <2>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@3 {
+		reg = <3>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@4 {
+		reg = <4>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@5 {
+		reg = <5>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@6 {
+		reg = <6>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+
+	channel@7 {
+		reg = <7>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+		zephyr,vref-mv = <1800>;
+	};
+};