soc: nxp: imxrt: imxrt7xx: add rt7xx soc files

add rt7xx files related to soc support basic clock enablement add common/Kconfig.xspi_xip file Signed-off-by: Lucien Zhao <lucien.zhao@nxp.com>
10 months ago · a6f2a0fa8a
14 changed files with 571 additions and 2 deletions
--- a/soc/nxp/common/Kconfig.xspi_xip
+++ b/soc/nxp/common/Kconfig.xspi_xip
@ -0,0 +1,42 @@
				@@ -0,0 +1,42 @@
+# Copyright 2024 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+DT_CHOSEN_Z_FLASH := zephyr,flash
+DT_COMPAT_XSPI := nxp,xspi
+
+DT_CHOSEN_FLASH_NODE := $(dt_chosen_path,$(DT_CHOSEN_Z_FLASH))
+DT_CHOSEN_FLASH_PARENT := $(dt_node_parent,$(DT_CHOSEN_FLASH_NODE))
+
+DT_FLASH_PARENT_IS_XSPI := $(dt_node_has_compat,$(DT_CHOSEN_FLASH_PARENT),$(DT_COMPAT_XSPI))
+DT_FLASH_HAS_SIZE_PROP := $(dt_node_has_prop,$(DT_CHOSEN_FLASH_NODE),size)
+
+config FLASH_BASE_ADDRESS
+	default $(dt_node_reg_addr_hex,$(DT_CHOSEN_FLASH_PARENT),1) \
+		if $(DT_FLASH_PARENT_IS_XSPI)
+	default $(dt_chosen_reg_addr_hex,$(DT_CHOSEN_Z_FLASH))
+
+config FLASH_SIZE
+	default $(dt_node_int_prop_int,$(DT_CHOSEN_FLASH_NODE),size,Kb)
+
+config FLASH_MCUX_XSPI_XIP
+	bool
+	default $(DT_FLASH_PARENT_IS_XSPI)
+	select XIP
+	help
+	  Allows the soc to safely initialize the clocks for the
+	  XSpi when planning to execute code in XSpi Memory.
+
+if FLASH_MCUX_XSPI_XIP
+
+config CODE_DATA_RELOCATION_SRAM
+	default y
+
+config FLASH_MCUX_XSPI_XIP_MEM
+	string
+	prompt "Xspi drivers memory location"
+	default "RAM"
+	help
+	  Select the location to run the XSPI drivers when using
+	  the flash API.
+
+endif
--- a/soc/nxp/imxrt/CMakeLists.txt
+++ b/soc/nxp/imxrt/CMakeLists.txt
@ -69,7 +69,7 @@ if(CONFIG_SOC_SERIES_IMXRT118X)
				@@ -69,7 +69,7 @@ if(CONFIG_SOC_SERIES_IMXRT118X)
  zephyr_compile_definitions(XIP_EXTERNAL_FLASH)
 endif()

-if(CONFIG_SOC_SERIES_IMXRT6XX OR CONFIG_SOC_SERIES_IMXRT5XX)
+if(CONFIG_SOC_SERIES_IMXRT6XX OR CONFIG_SOC_SERIES_IMXRT5XX OR CONFIG_SOC_SERIES_IMXRT7XX)
  zephyr_linker_sources_ifdef(CONFIG_USB_DEVICE_DRIVER SECTIONS usb.ld)
  zephyr_linker_sources_ifdef(CONFIG_UDC_DRIVER SECTIONS usb.ld)
 endif()
--- a/soc/nxp/imxrt/Kconfig
+++ b/soc/nxp/imxrt/Kconfig
@ -10,7 +10,13 @@ if SOC_FAMILY_NXP_IMXRT
				@@ -10,7 +10,13 @@ if SOC_FAMILY_NXP_IMXRT
 # can override the defaults given here
 rsource "*/Kconfig"

+if DT_HAS_NXP_IMX_FLEXSPI_ENABLED
 rsource "../common/Kconfig.flexspi_xip"
+endif
+
+if DT_HAS_NXP_XSPI_ENABLED
+rsource "../common/Kconfig.xspi_xip"
+endif

 # Note- When SECOND_CORE_MCUX is set, the dependencies for this Kconfig
 # should be set elsewhere, since the determination of which SOC core
@ -29,8 +35,13 @@ rsource "../common/Kconfig.rom_loader"
				@@ -29,8 +35,13 @@ rsource "../common/Kconfig.rom_loader"

 choice BOOT_DEVICE
 	prompt "Boot device"
+	default BOOT_XSPI_NOR if DT_HAS_NXP_XSPI_ENABLED
 	default BOOT_FLEXSPI_NOR

+config BOOT_XSPI_NOR
+	bool "XPI serial NOR"
+	depends on DT_HAS_NXP_XSPI_ENABLED
+
 config BOOT_FLEXSPI_NOR
 	bool "FlexSPI serial NOR"
 	depends on HAS_MCUX_FLEXSPI
@ -49,6 +60,8 @@ config BOOT_SEMC_NAND
				@@ -49,6 +60,8 @@ config BOOT_SEMC_NAND

 endchoice # BOOT_DEVICE

+if BOOT_FLEXSPI_NOR
+
 config FLEXSPI_CONFIG_BLOCK_OFFSET
 	hex "FlexSPI config block offset"
 	default 0x0 if BOOT_FLEXSPI_NOR
@ -59,6 +72,21 @@ config FLEXSPI_CONFIG_BLOCK_OFFSET
				@@ -59,6 +72,21 @@ config FLEXSPI_CONFIG_BLOCK_OFFSET
 	  sequence (optional), etc. The boot ROM expects FlexSPI configuration
 	  parameter to be presented in serial nor flash.

+endif # BOOT_FLEXSPI_NOR
+
+if BOOT_XSPI_NOR
+
+config XSPI_CONFIG_BLOCK_OFFSET
+	hex "XSPI config block offset"
+	default 0x0
+	help
+	  XSPI configuration block consists of parameters regarding specific
+	  flash devices including read command sequence, quad mode enablement
+	  sequence (optional), etc. The boot ROM expects XSPI configuration
+	  parameter to be presented in serial nor flash.
+
+endif # BOOT_XSPI_NOR
+
 config IMAGE_VECTOR_TABLE_OFFSET
 	hex "Image vector table offset"
 	default 0x1000 if BOOT_FLEXSPI_NOR || BOOT_SEMC_NOR
--- a/soc/nxp/imxrt/boot_header.ld
+++ b/soc/nxp/imxrt/boot_header.ld
@ -9,11 +9,15 @@ __VECTOR_TABLE = CONFIG_ROM_START_OFFSET;
				@@ -9,11 +9,15 @@ __VECTOR_TABLE = CONFIG_ROM_START_OFFSET;
 __Vectors = __VECTOR_TABLE;
 #endif

+#if defined(CONFIG_BOOT_XSPI_NOR)
+. = CONFIG_XSPI_CONFIG_BLOCK_OFFSET;
+#else
 . = CONFIG_FLEXSPI_CONFIG_BLOCK_OFFSET;
+#endif
 #if defined(CONFIG_SOC_SERIES_IMXRT11XX) || defined(CONFIG_SOC_SERIES_IMXRT10XX) || defined(CONFIG_SOC_SERIES_IMXRT118X)
 KEEP(*(.boot_hdr.conf))
 #endif
-#if defined(CONFIG_SOC_SERIES_IMXRT6XX) || defined(CONFIG_SOC_SERIES_IMXRT5XX)
+#if defined(CONFIG_SOC_SERIES_IMXRT6XX) || defined(CONFIG_SOC_SERIES_IMXRT5XX) || defined(CONFIG_SOC_SERIES_IMXRT7XX)
 KEEP(*(.flash_conf))
 #endif
 #if defined(CONFIG_SOC_SERIES_IMXRT118X)
--- a/soc/nxp/imxrt/imxrt7xx/CMakeLists.txt
+++ b/soc/nxp/imxrt/imxrt7xx/CMakeLists.txt
@ -0,0 +1,9 @@
				@@ -0,0 +1,9 @@
+#
+# Copyright 2024 NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+if(CONFIG_SOC_MIMXRT798S_CM33_CPU0 OR CONFIG_SOC_MIMXRT798S_CM33_CPU1)
+  add_subdirectory(cm33)
+endif()
--- a/soc/nxp/imxrt/imxrt7xx/Kconfig
+++ b/soc/nxp/imxrt/imxrt7xx/Kconfig
@ -0,0 +1,58 @@
				@@ -0,0 +1,58 @@
+# Copyright 2024 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_MIMXRT798S_CM33_CPU0
+	select CPU_CORTEX_M33
+	select CLOCK_CONTROL
+	select CPU_CORTEX_M_HAS_DWT
+	select ARM
+	select CPU_HAS_ARM_SAU
+	select CPU_HAS_ARM_MPU
+	select CPU_HAS_FPU
+	select ARMV8_M_DSP
+	select ARM_TRUSTZONE_M
+	select CPU_CORTEX_M_HAS_SYSTICK
+	select HAS_MCUX
+	select HAS_MCUX_SYSCON
+	select HAS_MCUX_CACHE
+	select SOC_RESET_HOOK
+
+config SOC_MIMXRT798S_CM33_CPU1
+	select CPU_CORTEX_M33
+	select CLOCK_CONTROL
+	select CPU_CORTEX_M_HAS_DWT
+	select ARM
+	select CPU_HAS_ARM_SAU
+	select CPU_HAS_ARM_MPU
+	select CPU_HAS_FPU
+	select ARMV8_M_DSP
+	select ARM_TRUSTZONE_M
+	select CPU_CORTEX_M_HAS_SYSTICK
+	select HAS_MCUX
+	select HAS_MCUX_SYSCON
+
+if SOC_SERIES_IMXRT7XX
+
+if NXP_IMXRT_BOOT_HEADER
+
+config IMAGE_VECTOR_TABLE_OFFSET
+	default 0x4000
+
+endif # NXP_IMXRT_BOOT_HEADER
+
+config GLIKEY_MCUX_GLIKEY
+	default y
+	bool "Use glikey MCUX Driver"
+
+config IMXRT7XX_CODE_CACHE
+	bool "Code cache"
+	default y if HAS_MCUX_CACHE
+	help
+	  Enable code cache for XSPI region at boot. If this Kconfig is
+	  cleared, the CACHE64 controller will be disabled during SOC init
+
+config MCUX_CORE_SUFFIX
+	default "_cm33_core0" if SOC_MIMXRT798S_CM33_CPU0
+	default "_cm33_core1" if SOC_MIMXRT798S_CM33_CPU1
+
+endif # SOC_SERIES_IMXRT7XX
--- a/soc/nxp/imxrt/imxrt7xx/Kconfig.defconfig
+++ b/soc/nxp/imxrt/imxrt7xx/Kconfig.defconfig
@ -0,0 +1,29 @@
				@@ -0,0 +1,29 @@
+# Copyright 2024 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_MIMXRT798S_CM33_CPU0
+
+config ROM_START_OFFSET
+	default 0x4000 if NXP_IMXRT_BOOT_HEADER
+
+config NUM_IRQS
+	default 158
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default 237500000 if CORTEX_M_SYSTICK
+
+endif # SOC_MIMXRT798S_CM33_CPU0
+
+if SOC_MIMXRT798S_CM33_CPU1
+
+config NUM_IRQS
+	default 93
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default 100000000 if CORTEX_M_SYSTICK
+
+endif # SOC_MIMXRT798S_CM33_CPU1
+
+config MFD
+	default y
+	depends on DT_HAS_NXP_LP_FLEXCOMM_ENABLED
--- a/soc/nxp/imxrt/imxrt7xx/Kconfig.soc
+++ b/soc/nxp/imxrt/imxrt7xx/Kconfig.soc
@ -0,0 +1,50 @@
				@@ -0,0 +1,50 @@
+# Copyright 2024 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_SERIES_IMXRT7XX
+	bool
+	select SOC_FAMILY_NXP_IMXRT
+
+config SOC_MIMXRT798S
+	bool
+	select SOC_SERIES_IMXRT7XX
+
+config SOC_MIMXRT798S_CM33_CPU0
+	bool
+	select SOC_MIMXRT798S
+
+config SOC_MIMXRT798S_CM33_CPU1
+	bool
+	select SOC_MIMXRT798S
+
+config SOC_SERIES
+	default "imxrt7xx" if SOC_SERIES_IMXRT7XX
+
+config SOC
+	default "mimxrt798s" if SOC_MIMXRT798S
+
+config SOC_PART_NUMBER_MIMXRT798SGAWAR
+	bool
+
+config SOC_PART_NUMBER_MIMXRT798SGFOA
+	bool
+
+config SOC_PART_NUMBER_MIMXRT758SGAWAR
+	bool
+
+config SOC_PART_NUMBER_MIMXRT758SGFOA
+	bool
+
+config SOC_PART_NUMBER_MIMXRT735SGAWAR
+	bool
+
+config SOC_PART_NUMBER_MIMXRT735SGFOA
+	bool
+
+config SOC_PART_NUMBER
+	default "MIMXRT798SGFOA" if SOC_PART_NUMBER_MIMXRT798SGFOA
+	default "MIMXRT798SGAWAR" if SOC_PART_NUMBER_MIMXRT798SGAWAR
+	default "MIMXRT758SGFOA" if SOC_PART_NUMBER_MIMXRT758SGFOA
+	default "MIMXRT758SGAWAR" if SOC_PART_NUMBER_MIMXRT758SGAWAR
+	default "MIMXRT735SGFOA" if SOC_PART_NUMBER_MIMXRT735SGFOA
+	default "MIMXRT735SGAWAR" if SOC_PART_NUMBER_MIMXRT735SGAWAR
--- a/soc/nxp/imxrt/imxrt7xx/cm33/CMakeLists.txt
+++ b/soc/nxp/imxrt/imxrt7xx/cm33/CMakeLists.txt
@ -0,0 +1,25 @@
				@@ -0,0 +1,25 @@
+#
+# Copyright 2024 NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+zephyr_compile_definitions_ifdef(CONFIG_NXP_LP_FLEXCOMM LPFLEXCOMM_INIT_NOT_USED_IN_DRIVER=1)
+
+zephyr_compile_definitions(FSL_SDK_DRIVER_QUICK_ACCESS_ENABLE)
+
+zephyr_include_directories(.)
+
+zephyr_sources(soc.c)
+
+if(CONFIG_FLASH_MCUX_XSPI_XIP)
+  zephyr_sources(flash_clock_setup.c)
+  zephyr_code_relocate(FILES flash_clock_setup.c LOCATION ${CONFIG_FLASH_MCUX_XSPI_XIP_MEM}_TEXT)
+endif()
+
+zephyr_library_include_directories(
+  ${ZEPHYR_BASE}/kernel/include
+  ${ZEPHYR_BASE}/arch/${ARCH}/include
+  )
+
+set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm/cortex_m/scripts/linker.ld CACHE INTERNAL "")
--- a/soc/nxp/imxrt/imxrt7xx/cm33/flash_clock_setup.c
+++ b/soc/nxp/imxrt/imxrt7xx/cm33/flash_clock_setup.c
@ -0,0 +1,168 @@
				@@ -0,0 +1,168 @@
+/*
+ * Copyright 2024 NXP
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <fsl_common.h>
+#include <fsl_clock.h>
+
+#ifdef CONFIG_HAS_MCUX_CACHE
+#include <fsl_cache.h>
+#endif
+
+static void enable_xspi_cache(CACHE64_CTRL_Type *cache)
+{
+	/* First, invalidate the entire cache. */
+	cache->CCR |= CACHE64_CTRL_CCR_INVW0_MASK | CACHE64_CTRL_CCR_INVW1_MASK |
+		      CACHE64_CTRL_CCR_GO_MASK;
+	while ((cache->CCR & CACHE64_CTRL_CCR_GO_MASK) != 0x00U) {
+	}
+	/* As a precaution clear the bits to avoid inadvertently re-running this command. */
+	cache->CCR &= ~(CACHE64_CTRL_CCR_INVW0_MASK | CACHE64_CTRL_CCR_INVW1_MASK);
+	/* Now enable the cache. */
+	cache->CCR |= CACHE64_CTRL_CCR_ENCACHE_MASK;
+}
+
+static void disable_xspi_cache(CACHE64_CTRL_Type *cache)
+{
+	cache->CCR |= CACHE64_CTRL_CCR_PUSHW0_MASK | CACHE64_CTRL_CCR_PUSHW1_MASK |
+		      CACHE64_CTRL_CCR_GO_MASK; /* First, clean XSPI cache. */
+	while ((cache->CCR & CACHE64_CTRL_CCR_GO_MASK) != 0x00U) {
+	}
+	/* As a precaution clear the bits to avoid inadvertently re-running this command. */
+	cache->CCR &= ~(CACHE64_CTRL_CCR_PUSHW0_MASK | CACHE64_CTRL_CCR_PUSHW1_MASK);
+
+	/* Now disable XSPI cache. */
+	cache->CCR &= ~CACHE64_CTRL_CCR_ENCACHE_MASK;
+}
+
+static void flash_deinit(XSPI_Type *base, CACHE64_CTRL_Type *cache)
+{
+	if (base == XSPI0) {
+		/* Enable clock again. */
+		CLKCTL0->PSCCTL1_SET = CLKCTL0_PSCCTL1_CLR_XSPI0_MASK;
+	} else if (base == XSPI1) {
+		/* Enable clock again. */
+		CLKCTL0->PSCCTL1_SET = CLKCTL0_PSCCTL1_CLR_XSPI1_MASK;
+	}
+
+	base->MCR &= ~XSPI_MCR_MDIS_MASK;
+	if ((cache->CCR & CACHE64_CTRL_CCR_ENCACHE_MASK) != 0x00U) {
+		disable_xspi_cache(cache);
+	}
+	/* Wait until XSPI is not busy */
+	while ((base->SR & XSPI_SR_BUSY_MASK) != 0U) {
+	}
+	/* Disable module. */
+	base->MCR |= XSPI_MCR_MDIS_MASK;
+}
+
+static void flash_init(XSPI_Type *base, CACHE64_CTRL_Type *cache)
+{
+	/* Enable XSPI module */
+	base->MCR |= XSPI_MCR_MDIS_MASK;
+
+	base->MCR |= XSPI_MCR_SWRSTSD_MASK | XSPI_MCR_SWRSTHD_MASK;
+	for (uint32_t i = 0; i < 6; i++) {
+		__NOP();
+	}
+	base->MCR &= ~(XSPI_MCR_SWRSTSD_MASK | XSPI_MCR_SWRSTHD_MASK);
+	base->MCR |= XSPI_MCR_IPS_TG_RST_MASK | XSPI_MCR_MDIS_MASK;
+	base->MCR &= ~XSPI_MCR_ISD3FA_MASK;
+	base->MCR &= ~XSPI_MCR_MDIS_MASK;
+	base->MCR |= XSPI_MCR_MDIS_MASK;
+	base->MCR |= XSPI_MCR_ISD3FA_MASK;
+	base->MCR &= ~XSPI_MCR_MDIS_MASK;
+
+	base->MCR |= XSPI_MCR_MDIS_MASK;
+	base->SMPR = (((base->SMPR) & (~XSPI_SMPR_DLLFSMPFA_MASK)) |
+		      XSPI_SMPR_DLLFSMPFA(FSL_FEATURE_XSPI_DLL_REF_VALUE_DDR_DELAY_TAP_NUM));
+	base->MCR &= ~XSPI_MCR_MDIS_MASK;
+
+	base->DLLCR[0] &=
+		~(XSPI_DLLCR_SLV_DLL_BYPASS_MASK | XSPI_DLLCR_DLL_CDL8_MASK |
+		  XSPI_DLLCR_SLV_DLY_OFFSET_MASK | XSPI_DLLCR_SLV_FINE_OFFSET_MASK |
+		  XSPI_DLLCR_DLLRES_MASK | XSPI_DLLCR_DLL_REFCNTR_MASK | XSPI_DLLCR_FREQEN_MASK);
+	base->DLLCR[0] &=
+		~(XSPI_DLLCR_SLV_EN_MASK | XSPI_DLLCR_SLAVE_AUTO_UPDT_MASK | XSPI_DLLCR_DLLEN_MASK);
+	/* Enable subordinate as auto update mode. */
+	base->DLLCR[0] |= XSPI_DLLCR_SLV_EN_MASK | XSPI_DLLCR_SLAVE_AUTO_UPDT_MASK;
+	/* program DLL to desired delay. */
+	base->DLLCR[0] |=
+		XSPI_DLLCR_DLLRES(FSL_FEATURE_XSPI_DLL_REF_VALUE_AUTOUPDATE_X16_DISABLE_RES) |
+		XSPI_DLLCR_DLL_REFCNTR(
+			FSL_FEATURE_XSPI_DLL_REF_VALUE_AUTOUPDATE_X16_DISABLED_REF_COUNTER) |
+		XSPI_DLLCR_SLV_FINE_OFFSET(0) | XSPI_DLLCR_SLV_DLY_OFFSET(0) |
+		XSPI_DLLCR_FREQEN(1U);
+	/* Load above settings into delay chain. */
+	base->DLLCR[0] |= XSPI_DLLCR_SLV_UPD_MASK;
+	base->DLLCR[0] |= XSPI_DLLCR_DLLEN_MASK;
+	base->DLLCR[0] &= ~XSPI_DLLCR_SLV_UPD_MASK;
+
+	while ((base->DLLSR & XSPI_DLLSR_SLVA_LOCK_MASK) == 0UL) {
+	}
+
+	if ((cache->CCR & CACHE64_CTRL_CCR_ENCACHE_MASK) == 0x00U) {
+		enable_xspi_cache(cache);
+		/* flush pipeline */
+		__DSB();
+		__ISB();
+	}
+}
+
+/* xspi_setup_clock run in RAM when XIP. */
+void xspi_setup_clock(XSPI_Type *base, uint32_t src, uint32_t divider)
+{
+	if (base == XSPI0) {
+		if ((CLKCTL0->XSPI0FCLKSEL != CLKCTL0_XSPI0FCLKSEL_SEL(src)) ||
+		    ((CLKCTL0->XSPI0FCLKDIV & CLKCTL0_XSPI0FCLKDIV_DIV_MASK) != (divider - 1))) {
+			/* Always deinit XSPI and init XSPI for the flash to make
+			 * sure the flash works correctly after the XSPI root clock
+			 * changed as the default XSPI configuration may does not
+			 * work for the new root clock frequency.
+			 */
+			flash_deinit(base, CACHE64_CTRL0);
+
+			/* Disable clock before changing clock source */
+			CLKCTL0->PSCCTL1_CLR = CLKCTL0_PSCCTL1_CLR_XSPI0_MASK;
+			/* Update XSPI clock. */
+			CLKCTL0->XSPI0FCLKSEL =
+				CLKCTL0_XSPI0FCLKSEL_SEL(src) | CLKCTL0_XSPI0FCLKSEL_SEL_EN_MASK;
+			CLKCTL0->XSPI0FCLKDIV = CLKCTL0_XSPI0FCLKDIV_DIV(divider - 1);
+			while ((CLKCTL0->XSPI0FCLKDIV) & CLKCTL0_XSPI0FCLKDIV_REQFLAG_MASK) {
+			}
+			/* Enable XSPI clock again */
+			CLKCTL0->PSCCTL1_SET = CLKCTL0_PSCCTL1_SET_XSPI0_MASK;
+
+			flash_init(base, CACHE64_CTRL0);
+		}
+	} else if (base == XSPI1) {
+		if ((CLKCTL0->XSPI1FCLKSEL != CLKCTL0_XSPI1FCLKSEL_SEL(src)) ||
+		    ((CLKCTL0->XSPI1FCLKDIV & CLKCTL0_XSPI1FCLKDIV_DIV_MASK) != (divider - 1))) {
+			/* Always deinit XSPI and init XSPI for the flash to make sure the flash
+			 * works correctly after the XSPI root clock changed as the default XSPI
+			 * configuration may does not work for the new root clock frequency.
+			 */
+			flash_deinit(base, CACHE64_CTRL1);
+
+			/* Disable clock before changing clock source */
+			CLKCTL0->PSCCTL1_CLR = CLKCTL0_PSCCTL1_CLR_XSPI1_MASK;
+			/* Update XSPI clock. */
+			CLKCTL0->XSPI1FCLKSEL =
+				CLKCTL0_XSPI1FCLKSEL_SEL(src) | CLKCTL0_XSPI1FCLKSEL_SEL_EN_MASK;
+			CLKCTL0->XSPI1FCLKDIV = CLKCTL0_XSPI1FCLKDIV_DIV(divider - 1);
+			while ((CLKCTL0->XSPI1FCLKDIV) & CLKCTL0_XSPI1FCLKDIV_REQFLAG_MASK) {
+			}
+			/* Enable XSPI clock again */
+			CLKCTL0->PSCCTL1_SET = CLKCTL0_PSCCTL1_SET_XSPI1_MASK;
+
+			flash_init(base, CACHE64_CTRL1);
+		}
+	}
+}
+
+void xspi_clock_safe_config(void)
+{
+	xspi_setup_clock(XSPI0, 0U, 1U);
+	xspi_setup_clock(XSPI1, 0U, 1U);
+}
--- a/soc/nxp/imxrt/imxrt7xx/cm33/pinctrl_soc.h
+++ b/soc/nxp/imxrt/imxrt7xx/cm33/pinctrl_soc.h
@ -0,0 +1,87 @@
				@@ -0,0 +1,87 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_SOC_ARM_NXP_IMX_RT7XX_PINCTRL_SOC_H_
+#define ZEPHYR_SOC_ARM_NXP_IMX_RT7XX_PINCTRL_SOC_H_
+
+#include <zephyr/devicetree.h>
+#include <zephyr/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @cond INTERNAL_HIDDEN */
+
+typedef uint32_t pinctrl_soc_pin_t;
+
+#define IOPCTL_PIO_PUPDENA_MASK (0x10U)
+#define IOPCTL_PIO_PUPDSEL_MASK (0x20U)
+
+#define IOPCTL_PIO_ODENA_MASK  (0x400U)
+#define IOPCTL_PIO_ODENA_SHIFT (10U)
+#define IOPCTL_PIO_ODENA(x)                                                                        \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_ODENA_SHIFT)) & IOPCTL_PIO_ODENA_MASK)
+
+#define IOPCTL_PIO_IBENA_MASK  (0x40U)
+#define IOPCTL_PIO_IBENA_SHIFT (6U)
+#define IOPCTL_PIO_IBENA(x)                                                                        \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_IBENA_SHIFT)) & IOPCTL_PIO_IBENA_MASK)
+
+/* Please note there is no SLEWRATE attribution on IOPCTL2 */
+#define IOPCTL_PIO_SLEWRATE_MASK  (0x80U)
+#define IOPCTL_PIO_SLEWRATE_SHIFT (7U)
+#define IOPCTL_PIO_SLEWRATE(x)                                                                     \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_SLEWRATE_SHIFT)) & IOPCTL_PIO_SLEWRATE_MASK)
+
+/* Please note there is no FULLDRIVE attribution on IOPCTL2 */
+#define IOPCTL_PIO_FULLDRIVE_MASK  (0x100U)
+#define IOPCTL_PIO_FULLDRIVE_SHIFT (8U)
+#define IOPCTL_PIO_FULLDRIVE(x)                                                                    \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_FULLDRIVE_SHIFT)) & IOPCTL_PIO_FULLDRIVE_MASK)
+
+#define IOPCTL_PIO_IIENA_MASK  (0x800U)
+#define IOPCTL_PIO_IIENA_SHIFT (11U)
+#define IOPCTL_PIO_IIENA(x)                                                                        \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_IIENA_SHIFT)) & IOPCTL1_PIO_IIENA_MASK)
+
+/* Please note there is no AMENA attribution on IOPCTL2 */
+#define IOPCTL_PIO_AMENA_MASK  (0x200U)
+#define IOPCTL_PIO_AMENA_SHIFT (9U)
+#define IOPCTL_PIO_AMENA(x)                                                                        \
+	(((uint32_t)(((uint32_t)(x)) << IOPCTL_PIO_AMENA_SHIFT)) & IOPCTL_PIO_AMENA_MASK)
+
+#define Z_PINCTRL_IOPCTL_PINCFG(node_id)                                                           \
+	(IF_ENABLED(DT_PROP(node_id, bias_pull_down),				\
+	(IOPCTL_PIO_PUPDENA_MASK |))                                    /* pull down */     \
+		IF_ENABLED(DT_PROP(node_id, bias_pull_up),				\
+	(IOPCTL_PIO_PUPDENA_MASK | IOPCTL_PIO_PUPDSEL_MASK |))    /* pull up */       \
+			IOPCTL_PIO_ODENA(DT_PROP(node_id, drive_open_drain)) | /* open drain */    \
+			IOPCTL_PIO_IBENA(DT_PROP(node_id, input_enable)) |     /* input buffer */  \
+			IOPCTL_PIO_SLEWRATE(DT_ENUM_IDX(node_id, slew_rate)) | /* slew rate */     \
+			IOPCTL_PIO_FULLDRIVE(                                                      \
+				DT_ENUM_IDX(node_id, drive_strength)) |  /* drive strength */      \
+			IOPCTL_PIO_IIENA(DT_PROP(node_id, nxp_invert)) | /* invert input */        \
+			IOPCTL_PIO_AMENA(                                                          \
+				DT_PROP(node_id, nxp_analog_mode))) /* analog multiplexor */
+
+/* MCUX RT parts only have one pin type */
+#define Z_PINCTRL_IOCON_D_PIN_MASK (0xFFF)
+#define Z_PINCTRL_IOCON_A_PIN_MASK (0)
+#define Z_PINCTRL_IOCON_I_PIN_MASK (0)
+
+#define Z_PINCTRL_STATE_PIN_INIT(group, pin_prop, idx)                                             \
+	DT_PROP_BY_IDX(group, pin_prop, idx),
+
+#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop)                                                   \
+	{DT_FOREACH_CHILD_VARGS(DT_PHANDLE(node_id, prop), DT_FOREACH_PROP_ELEM, pinmux,           \
+				Z_PINCTRL_STATE_PIN_INIT)}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ZEPHYR_SOC_ARM_NXP_IMX_RT7XX_PINCTRL_SOC_H_ */
--- a/soc/nxp/imxrt/imxrt7xx/cm33/soc.c
+++ b/soc/nxp/imxrt/imxrt7xx/cm33/soc.c
@ -0,0 +1,27 @@
				@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief System/hardware module for NXP RT7XX platform
+ *
+ * This module provides routines to initialize and support board-level
+ * hardware for the RT7XX platforms.
+ */
+
+#include <zephyr/init.h>
+#include <zephyr/devicetree.h>
+#include <zephyr/linker/sections.h>
+#include <soc.h>
+
+#ifdef CONFIG_SOC_RESET_HOOK
+
+void soc_reset_hook(void)
+{
+	SystemInit();
+}
+
+#endif /* CONFIG_SOC_RESET_HOOK */
--- a/soc/nxp/imxrt/imxrt7xx/cm33/soc.h
+++ b/soc/nxp/imxrt/imxrt7xx/cm33/soc.h
@ -0,0 +1,36 @@
				@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief Board configuration macros for the MIMXRT7XX platform
+ *
+ * This header file is used to specify and describe board-level aspects for the
+ * 'MIMXRT7XX' platform.
+ */
+
+#ifndef _SOC__H_
+#define _SOC__H_
+
+#ifndef _ASMLANGUAGE
+
+#include <zephyr/sys/util.h>
+#include <fsl_common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void xspi_clock_safe_config(void);
+void xspi_setup_clock(XSPI_Type *base, uint32_t src, uint32_t divider);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_ASMLANGUAGE */
+
+#endif /* _SOC__H_ */
--- a/soc/nxp/imxrt/soc.yml
+++ b/soc/nxp/imxrt/soc.yml
@ -38,6 +38,12 @@ family:
				@@ -38,6 +38,12 @@ family:
    - name: mimxrt685s
      cpuclusters:
      - name: cm33
+  - name: imxrt7xx
+    socs:
+    - name: mimxrt798s
+      cpuclusters:
+      - name: cm33_cpu0
+      - name: cm33_cpu1
 runners:
  run_once:
    '--erase':