diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index 6bb1ad2e56ec..42015a55e0d3 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -646,6 +646,10 @@ cpsw3g_phy0: ethernet-phy@0 {
 &tscadc0 {
 	/* ADC is reserved for R5 usage */
 	status = "reserved";
+
+	adc {
+		ti,adc-channels = <0 1 2 3 4 5 6 7>;
+	};
 };
 
 &ospi0 {