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diff --git a/plat/nxp/soc-ls1046a/ls1046afrwy/plat_def.h b/plat/nxp/soc-ls1046a/ls1046afrwy/plat_def.h
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+/*
+ * Copyright 2018-2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DEF_H
+#define PLAT_DEF_H
+
+#include <arch.h>
+/*
+ * Required without TBBR.
+ * To include the defines for DDR PHY Images.
+ */
+#include <tbbr_img_def.h>
+
+#include "policy.h"
+#include <soc.h>
+
+#define NXP_SPD_EEPROM0 0x51
+
+#define NXP_SYSCLK_FREQ 100000000
+#define NXP_DDRCLK_FREQ 100000000
+
+/* UART related definition */
+#define NXP_CONSOLE_ADDR NXP_UART_ADDR
+#define NXP_CONSOLE_BAUDRATE 115200
+
+/* Size of cacheable stacks */
+#if defined(IMAGE_BL2)
+#if defined(TRUSTED_BOARD_BOOT)
+#define PLATFORM_STACK_SIZE 0x2000
+#else
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+#elif defined(IMAGE_BL31)
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+
+/* SD block buffer */
+#define NXP_SD_BLOCK_BUF_SIZE (0x8000)
+#define NXP_SD_BLOCK_BUF_ADDR ULL(0x80000000)
+
+#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE)
+
+/* IO defines as needed by IO driver framework */
+#define MAX_IO_DEVICES U(3)
+#define MAX_IO_BLOCK_DEVICES U(1)
+#define MAX_IO_HANDLES U(4)
+
+/*
+ * FIP image defines - Offset at which FIP Image would be present
+ * Image would include Bl31 , Bl33 and Bl32 (optional)
+ */
+#ifdef POLICY_FUSE_PROVISION
+#define MAX_FIP_DEVICES U(2)
+#endif
+
+#ifndef MAX_FIP_DEVICES
+#define MAX_FIP_DEVICES U(1)
+#endif
+
+/*
+ * ID of the secure physical generic timer interrupt used by the BL32.
+ */
+#define BL32_IRQ_SEC_PHY_TIMER 29
+
+/*
+ * Define properties of Group 1 Secure and Group 0 interrupts as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define PLAT_LS_G1S_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(BL32_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_LEVEL)
+
+#define PLAT_LS_G0_IRQ_PROPS(grp)
+
+#endif /* PLAT_DEF_H */