refactor: moved drivers hdr files to include/drivers/nxp

NXP drivers header files are moved:
  - from:  drivers/nxp/<xx>/*.h
  - to  :  include/drivers/nxp/<xx>/*.h

To accommodate these changes each drivers makefiles
drivers/nxp/<xx>/xx.mk, are updated.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I3979c509724d87e3d631a03dbafda1ee5ef07d21
diff --git a/drivers/nxp/qspi/qspi.h b/drivers/nxp/qspi/qspi.h
deleted file mode 100644
index db11c3b..0000000
--- a/drivers/nxp/qspi/qspi.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2021 NXP
- *
- * SPDX-License-Identifier: BSD-3-Clause
- *
- */
-
-#ifndef QSPI_H
-#define QSPI_H
-
-#include <endian.h>
-#include <lib/mmio.h>
-
-#define CHS_QSPI_MCR			0x01550000
-#define CHS_QSPI_64LE			0xC
-
-#ifdef NXP_QSPI_BE
-#define qspi_in32(a)           bswap32(mmio_read_32((uintptr_t)(a)))
-#define qspi_out32(a, v)       mmio_write_32((uintptr_t)(a), bswap32(v))
-#elif defined(NXP_QSPI_LE)
-#define qspi_in32(a)           mmio_read_32((uintptr_t)(a))
-#define qspi_out32(a, v)       mmio_write_32((uintptr_t)(a), (v))
-#else
-#error Please define CCSR QSPI register endianness
-#endif
-
-int qspi_io_setup(uintptr_t nxp_qspi_flash_addr,
-		  size_t nxp_qspi_flash_size,
-		  uintptr_t fip_offset);
-#endif /* __QSPI_H__ */
diff --git a/drivers/nxp/qspi/qspi.mk b/drivers/nxp/qspi/qspi.mk
index 3e2c735..b83dee2 100644
--- a/drivers/nxp/qspi/qspi.mk
+++ b/drivers/nxp/qspi/qspi.mk
@@ -1,5 +1,5 @@
 #
-# Copyright 2020 NXP
+# Copyright 2021 NXP
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -8,11 +8,9 @@
 
 QSPI_ADDED		:= 1
 
-QSPI_DRIVERS_PATH	:=  ${PLAT_DRIVERS_PATH}/qspi
+QSPI_SOURCES		:= $(PLAT_DRIVERS_PATH)/qspi/qspi.c
 
-QSPI_SOURCES		:=  $(QSPI_DRIVERS_PATH)/qspi.c
-
-PLAT_INCLUDES		+= -I$(QSPI_DRIVERS_PATH)
+PLAT_INCLUDES		+= -I$(PLAT_DRIVERS_PATH)/qspi
 
 ifeq (${BL_COMM_QSPI_NEEDED},yes)
 BL_COMMON_SOURCES	+= ${QSPI_SOURCES}