boards: adi: max32680evkit: Enable RTC counter support

Enable RTC counter support for the max32680evkit board.

Signed-off-by: Maureen Helm <[email protected]>

Author: MaureenHelm

boards/adi/max32680evkit/max32680evkit_max32680_m4.dts

@@ -113,6 +113,13 @@
 	status = "okay";
 };
 
+/*
+ * ERTCO is required for counter RTC
+ */
+&clk_ertco {
+	status = "okay";
+};
+
 &gpio0 {
 	status = "okay";
 };
@@ -174,3 +181,7 @@
 	pinctrl-0 = <&owm_io_p0_6 &owm_pe_p0_7>;
 	pinctrl-names = "default";
 };
+
+&rtc_counter {
+	status = "okay";
+};

boards/adi/max32680evkit/max32680evkit_max32680_m4.yaml

@@ -18,5 +18,6 @@ supported:
   - counter
   - w1
   - flash
+  - rtc_counter
 ram: 48
 flash: 512