diff --git a/platform/interface/uart.h b/platform/interface/uart.h
new file mode 100644
index 0000000..8f0c34f
--- /dev/null
+++ b/platform/interface/uart.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TS_PLATFORM_INTERFACE_UART_H
+#define TS_PLATFORM_INTERFACE_UART_H
+
+/*
+ * Interface definintion for a platform uart driver.  A platform provider will
+ * provide concrete implementations of this interface for each alternative
+ * implementation supported.
+ */
+#include <stddef.h>
+
+#include "device_region.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * A platform uart driver context.
+ */
+typedef struct {
+	/* Base address of the driver instance */
+	uintptr_t base_address;
+} platform_uart_context;
+
+/*
+ * Virtual interface for a platform uart driver.  A platform will provide
+ * one or more concrete implementations of this interface.
+ */
+struct platform_uart_iface {
+	/**
+	 * \brief Putc to submit a character to platform uart
+	 * *
+	 * * \param context     Platform driver context
+	 * \param ch	         Character to be written to UART
+	 *
+	 * \return            0 if successful.
+	 */
+	int (*uart_putc)(platform_uart_context *context, uint8_t ch);
+	/**
+	 * \brief Wait for empty input FIFO in platform uart
+	 *
+	 * * \param context     Platform driver context
+	 * *
+	 * \return            0 if successful.
+	 */
+	int (*uart_flush)(platform_uart_context *context);
+};
+
+/*
+ * A platform uart driver instance.
+ */
+struct platform_uart_driver {
+	void *context; /**< Opaque driver context */
+	const struct platform_uart_iface *iface; /**< Interface methods */
+};
+
+/**
+ * \brief Factory method to construct a platform specific uart driver
+ *
+ * \param driver    Pointer to driver structure to initialize on construction.
+ * \param instance    Deployment specific uart instance.
+ *
+ * \return          0 if successful.
+ */
+int platform_uart_create(struct platform_uart_driver *driver, int instance);
+
+/**
+ * \brief Destroy a driver constructed using the factory method
+ *
+ * \param driver    Pointer to driver structure for constructed driver.
+ */
+void platform_uart_destroy(struct platform_uart_driver *driver);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* TS_PLATFORM_INTERFACE_UART_H */