Add support for beagleconnect_freedom

- Test blinky_arduino
- Test hello_arduino

Signed-off-by: Ayush Singh <ayushdevel1325@gmail.com>

Author: Ayush1325

documentation/variants.md

@@ -9,6 +9,7 @@ Once completed, continue here by adding a variant for your custom board.
 - [X] Arduino Nano ble sense 33
 - [X] Arduino Nano ble 33
 - [X] Arduino Nano 33 iot
+- [X] Beagleconnect Freedom
 
 ## Planned Support: (TODO)
 - [ ] Particle Xenon

variants/beagleconnect_freedom/beagleconnect_freedom.overlay

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2024 Ayush Singh <ayush@beagleboard.org>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ / {
+	zephyr,user {
+		digital-pin-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;	/* 2.4GHz TX/RX */
+		builtin-led-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;	/*  2.4GHz TX/RX  */
+		serials = <&uart0 &uart1>;
+		i2cs = <&i2c0>;
+	};
+ };

variants/beagleconnect_freedom/variants.h

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Ayush Singh <ayush@beagleboard.org>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#define LED_BUILTIN 0
+