boards: adi: max32662evkit: Enable RTC

This commit enables RTC for MAX32662 EVKIT. Default alarm count is set as 1 Co-authored-by: Okan Sahin <[email protected]> Signed-off-by: Maureen Helm <[email protected]>
zephyrproject-rtos · Sep 16, 2024 · deb86c0 · deb86c0
1 parent f72ec79
commit deb86c0
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diff --git a/boards/adi/max32662evkit/doc/index.rst b/boards/adi/max32662evkit/doc/index.rst
@@ -103,6 +103,8 @@ Below interfaces are supported by Zephyr on MAX32662EVKIT.
 +-----------+------------+-------------------------------------+
 | SPI       | on-chip    | spi                                 |
 +-----------+------------+-------------------------------------+
+| RTC       | on-chip    | Real Time Clock                     |
++-----------+------------+-------------------------------------+
 | DMA       | on-chip    | dma controller                      |
 +-----------+------------+-------------------------------------+
 | I2C       | on-chip    | i2c                                 |

diff --git a/boards/adi/max32662evkit/max32662evkit.dts b/boards/adi/max32662evkit/max32662evkit.dts
@@ -46,6 +46,7 @@
 		led0 = &led1;
 		sw0 = &pb1;
 		watchdog0 = &wdt0;
+		rtc = &rtc;
 	};
 };
 
@@ -66,6 +67,13 @@
 	status = "okay";
 };
 
+/*
+ * ERTCO requires for RTC
+ */
+&clk_ertco {
+	status = "okay";
+};
+
 &gpio0 {
 	status = "okay";
 };
@@ -84,6 +92,11 @@
 	status = "okay";
 };
 
+&rtc {
+	status = "okay";
+	alarms-count = <1>;
+};
+
 &spi0 {
 	status = "okay";
 	pinctrl-0 = <&spi0a_copi_p0_3 &spi0a_cito_p0_2 &spi0a_sck_p0_4 &spi0a_ts0_p0_5>;

diff --git a/boards/adi/max32662evkit/max32662evkit.yaml b/boards/adi/max32662evkit/max32662evkit.yaml
@@ -15,6 +15,7 @@ supported:
   - trng
   - watchdog
   - spi
+  - rtc
   - adc
   - counter
 ram: 80