soc: added LPC5500 family

SoC implementation for LPC5500 family.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>

soc/arm/nxp_lpc/lpc55xxx/soc.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017, NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief Board configuration macros for the nxp_lpc55s69 platform
+ *
+ * This header file is used to specify and describe board-level aspects for the
+ * 'nxp_lpc55s69' platform.
+ */
+
+#ifndef _SOC__H_
+#define _SOC__H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ASMLANGUAGE
+#include <device.h>
+#include <misc/util.h>
+#include <fsl_common.h>
+#endif /* !_ASMLANGUAGE */
+
+#define IOCON_PIO_DIGITAL_EN 0x0100u  /*!<@brief Enables digital function */
+#define IOCON_PIO_FUNC0 0x00u         /*!<@brief Selects pin function 0 */
+#define IOCON_PIO_FUNC1 0x01u         /*!<@brief Selects pin function 1 */
+#define IOCON_PIO_FUNC10 0x0Au        /*!<@brief Selects pin function 10 */
+#define IOCON_PIO_INV_DI 0x00u        /*!<@brief Input function not inverted */
+#define IOCON_PIO_MODE_INACT 0x00u    /*!<@brief No addition pin function */
+#define IOCON_PIO_OPENDRAIN_DI 0x00u  /*!<@brief Open drain is disabled */
+#define IOCON_PIO_SLEW_STANDARD 0x00u /*!<@brief Standard slew rate mode */
+#define IOCON_PIO_MODE_PULLDOWN 0x10u /*!<@brief Selects pull-down function */
+#define IOCON_PIO_MODE_PULLUP 0x20u   /*!<@brief Selects pull-up function */
+#define IOCON_PIO_INPFILT_OFF 0x1000u  /*!<@brief Input filter disabled */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SOC__H_ */