Add support for Orange Pi Prime

include/arm/orange_pi_prime.h

@@ -0,0 +1,26 @@
+/*
+ * Author: Gunjan <viraniac@gmail.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mraa_internal.h"
+
+#define MRAA_ORANGE_PI_PRIME_GPIO_COUNT 28
+#define MRAA_ORANGE_PI_PRIME_I2C_COUNT  2
+#define MRAA_ORANGE_PI_PRIME_SPI_COUNT  1
+#define MRAA_ORANGE_PI_PRIME_UART_COUNT 1
+#define MRAA_ORANGE_PI_PRIME_PIN_COUNT  40
+
+mraa_board_t *
+        mraa_orange_pi_prime();
+
+#ifdef __cplusplus
+}
+#endif