+++ /dev/null
-CONFIG_ALIGNMENT_TRAP=y
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_AIROHA=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
-CONFIG_ARCH_MULTIPLATFORM=y
-CONFIG_ARCH_MULTI_V6_V7=y
-CONFIG_ARCH_MULTI_V7=y
-CONFIG_ARCH_NR_GPIO=0
-CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
-CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
-CONFIG_ARCH_SELECT_MEMORY_MODEL=y
-CONFIG_ARCH_SPARSEMEM_ENABLE=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARM=y
-CONFIG_ARM_AMBA=y
-CONFIG_ARM_ARCH_TIMER=y
-CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
-CONFIG_ARM_CPU_SUSPEND=y
-CONFIG_ARM_GIC=y
-CONFIG_ARM_GIC_V3=y
-CONFIG_ARM_GIC_V3_ITS=y
-CONFIG_ARM_GIC_V3_ITS_PCI=y
-CONFIG_ARM_HAS_GROUP_RELOCS=y
-CONFIG_ARM_HEAVY_MB=y
-# CONFIG_ARM_HIGHBANK_CPUIDLE is not set
-CONFIG_ARM_L1_CACHE_SHIFT=6
-CONFIG_ARM_L1_CACHE_SHIFT_6=y
-CONFIG_ARM_PATCH_IDIV=y
-CONFIG_ARM_PATCH_PHYS_VIRT=y
-CONFIG_ARM_PSCI=y
-CONFIG_ARM_PSCI_FW=y
-# CONFIG_ARM_SMMU is not set
-CONFIG_ARM_THUMB=y
-CONFIG_ARM_UNWIND=y
-CONFIG_ARM_VIRT_EXT=y
-CONFIG_ATAGS=y
-CONFIG_AUTO_ZRELADDR=y
-CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_BLK_MQ_PCI=y
-CONFIG_BLK_PM=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_CACHE_L2X0=y
-CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y
-CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
-CONFIG_CC_NO_ARRAY_BOUNDS=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
-CONFIG_CMDLINE_FROM_BOOTLOADER=y
-CONFIG_COMMON_CLK=y
-CONFIG_COMMON_CLK_EN7523=y
-CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONTEXT_TRACKING=y
-CONFIG_CONTEXT_TRACKING_IDLE=y
-CONFIG_CPU_32v6K=y
-CONFIG_CPU_32v7=y
-CONFIG_CPU_ABRT_EV7=y
-CONFIG_CPU_CACHE_V7=y
-CONFIG_CPU_CACHE_VIPT=y
-CONFIG_CPU_COPY_V6=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-CONFIG_CPU_HAS_ASID=y
-CONFIG_CPU_IDLE=y
-CONFIG_CPU_IDLE_GOV_MENU=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_PABRT_V7=y
-CONFIG_CPU_PM=y
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_SPECTRE=y
-CONFIG_CPU_THUMB_CAPABLE=y
-CONFIG_CPU_TLB_V7=y
-CONFIG_CPU_V7=y
-CONFIG_CRC16=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_HASH_INFO=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_SHA1=y
-CONFIG_CRYPTO_LIB_UTILS=y
-CONFIG_CRYPTO_LZO=y
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CRYPTO_ZSTD=y
-CONFIG_CURRENT_POINTER_IN_TPIDRURO=y
-CONFIG_DCACHE_WORD_ACCESS=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
-CONFIG_DEBUG_MISC=y
-CONFIG_DMA_OPS=y
-CONFIG_DTC=y
-CONFIG_EDAC_ATOMIC_SCRUB=y
-CONFIG_EDAC_SUPPORT=y
-CONFIG_EXCLUSIVE_SYSTEM_RAM=y
-CONFIG_FIXED_PHY=y
-CONFIG_FIX_EARLYCON_MEM=y
-CONFIG_FWNODE_MDIO=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_FW_LOADER_SYSFS=y
-CONFIG_GCC11_NO_ARRAY_BOUNDS=y
-CONFIG_GENERIC_ALLOCATOR=y
-CONFIG_GENERIC_ARCH_TOPOLOGY=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_CPU_VULNERABILITIES=y
-CONFIG_GENERIC_EARLY_IOREMAP=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IDLE_POLL_SETUP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_MIGRATION=y
-CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
-CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y
-CONFIG_GENERIC_MSI_IRQ=y
-CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_PHY=y
-CONFIG_GENERIC_PINCONF=y
-CONFIG_GENERIC_PINCTRL_GROUPS=y
-CONFIG_GENERIC_PINMUX_FUNCTIONS=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_STRNCPY_FROM_USER=y
-CONFIG_GENERIC_STRNLEN_USER=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GENERIC_VDSO_32=y
-CONFIG_GPIOLIB_IRQCHIP=y
-CONFIG_GPIO_CDEV=y
-CONFIG_GPIO_EN7523=y
-CONFIG_GPIO_GENERIC=y
-# CONFIG_HARDEN_BRANCH_HISTORY is not set
-# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HAVE_SMP=y
-CONFIG_HOTPLUG_CPU=y
-CONFIG_HW_RANDOM=y
-CONFIG_HZ_FIXED=0
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_IOMMU_DEBUGFS is not set
-# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
-# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
-CONFIG_IOMMU_SUPPORT=y
-CONFIG_IRQCHIP=y
-CONFIG_IRQSTACKS=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_DOMAIN_HIERARCHY=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_TIME_ACCOUNTING=y
-CONFIG_IRQ_WORK=y
-# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_LOCK_SPIN_ON_OWNER=y
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
-CONFIG_MDIO_BUS=y
-CONFIG_MDIO_DEVICE=y
-CONFIG_MDIO_DEVRES=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGHT_HAVE_CACHE_L2X0=y
-CONFIG_MIGRATION=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_NAND_CORE=y
-CONFIG_MTD_NAND_ECC=y
-CONFIG_MTD_NAND_ECC_SW_HAMMING=y
-CONFIG_MTD_SPI_NAND=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_FIT_FW=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_BEB_LIMIT=20
-CONFIG_MTD_UBI_BLOCK=y
-CONFIG_MTD_UBI_WL_THRESHOLD=4096
-CONFIG_MUTEX_SPIN_ON_OWNER=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NET_SELFTESTS=y
-CONFIG_NLS=y
-CONFIG_NO_HZ_COMMON=y
-CONFIG_NO_HZ_IDLE=y
-CONFIG_NR_CPUS=2
-CONFIG_NVMEM=y
-CONFIG_NVMEM_LAYOUTS=y
-CONFIG_NVMEM_SYSFS=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_GPIO=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_OF_MDIO=y
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND3=y
-CONFIG_OUTER_CACHE=y
-CONFIG_OUTER_CACHE_SYNC=y
-CONFIG_PADATA=y
-CONFIG_PAGE_OFFSET=0xC0000000
-CONFIG_PAGE_POOL=y
-CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
-CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
-CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
-CONFIG_PARTITION_PERCPU=y
-CONFIG_PCI=y
-CONFIG_PCIEAER=y
-CONFIG_PCIEPORTBUS=y
-CONFIG_PCIE_MEDIATEK=y
-CONFIG_PCIE_PME=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_DOMAINS_GENERIC=y
-CONFIG_PCI_MSI=y
-CONFIG_PCI_MSI_IRQ_DOMAIN=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PHYLIB_LEDS=y
-CONFIG_PINCTRL=y
-CONFIG_PM=y
-CONFIG_PM_CLK=y
-CONFIG_PREEMPT_NONE_BUILD=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_PWM=y
-CONFIG_PWM_SYSFS=y
-CONFIG_RANDSTRUCT_NONE=y
-CONFIG_RAS=y
-CONFIG_RATIONAL=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-CONFIG_RWSEM_SPIN_ON_OWNER=y
-CONFIG_SCSI=y
-CONFIG_SCSI_COMMON=y
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_FSL=y
-# CONFIG_SERIAL_8250_SHARE_IRQ is not set
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SGL_ALLOC=y
-CONFIG_SG_POOL=y
-CONFIG_SMP=y
-CONFIG_SMP_ON_UP=y
-CONFIG_SOCK_RX_QUEUE_MAPPING=y
-CONFIG_SOFTIRQ_ON_OWN_STACK=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_SPI=y
-CONFIG_SPI_AIROHA_EN7523=y
-CONFIG_SPI_MASTER=y
-CONFIG_SPI_MEM=y
-CONFIG_SRCU=y
-CONFIG_STACKTRACE=y
-# CONFIG_SWAP is not set
-CONFIG_SWPHY=y
-CONFIG_SWP_EMULATE=y
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-CONFIG_THREAD_INFO_IN_TASK=y
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TREE_RCU=y
-CONFIG_TREE_SRCU=y
-CONFIG_UBIFS_FS=y
-CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
-CONFIG_UNWINDER_ARM=y
-CONFIG_USB=y
-CONFIG_USB_COMMON=y
-CONFIG_USB_SUPPORT=y
-CONFIG_USB_XHCI_HCD=y
-# CONFIG_USB_XHCI_PLATFORM is not set
-CONFIG_USE_OF=y
-# CONFIG_VFP is not set
-CONFIG_WATCHDOG_CORE=y
-# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
-CONFIG_XPS=y
-CONFIG_XXHASH=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_BCJ=y
-CONFIG_ZBOOT_ROM_BSS=0
-CONFIG_ZBOOT_ROM_TEXT=0
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZSTD_COMMON=y
-CONFIG_ZSTD_COMPRESS=y
-CONFIG_ZSTD_DECOMPRESS=y
--- /dev/null
+CONFIG_ALIGNMENT_TRAP=y
+CONFIG_ARCH_32BIT_OFF_T=y
+CONFIG_ARCH_AIROHA=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_KEEP_MEMBLOCK=y
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+CONFIG_ARCH_MULTIPLATFORM=y
+CONFIG_ARCH_MULTI_V6_V7=y
+CONFIG_ARCH_MULTI_V7=y
+CONFIG_ARCH_NR_GPIO=0
+CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
+CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARM=y
+CONFIG_ARM_AMBA=y
+CONFIG_ARM_ARCH_TIMER=y
+CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
+CONFIG_ARM_CPU_SUSPEND=y
+CONFIG_ARM_GIC=y
+CONFIG_ARM_GIC_V3=y
+CONFIG_ARM_GIC_V3_ITS=y
+CONFIG_ARM_GIC_V3_ITS_PCI=y
+CONFIG_ARM_HAS_GROUP_RELOCS=y
+CONFIG_ARM_HEAVY_MB=y
+# CONFIG_ARM_HIGHBANK_CPUIDLE is not set
+CONFIG_ARM_L1_CACHE_SHIFT=6
+CONFIG_ARM_L1_CACHE_SHIFT_6=y
+CONFIG_ARM_PATCH_IDIV=y
+CONFIG_ARM_PATCH_PHYS_VIRT=y
+CONFIG_ARM_PSCI=y
+CONFIG_ARM_PSCI_FW=y
+# CONFIG_ARM_SMMU is not set
+CONFIG_ARM_THUMB=y
+CONFIG_ARM_UNWIND=y
+CONFIG_ARM_VIRT_EXT=y
+CONFIG_ATAGS=y
+CONFIG_AUTO_ZRELADDR=y
+CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_BLK_MQ_PCI=y
+CONFIG_BLK_PM=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_CACHE_L2X0=y
+CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y
+CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
+CONFIG_CC_NO_ARRAY_BOUNDS=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_FROM_BOOTLOADER=y
+CONFIG_COMMON_CLK=y
+CONFIG_COMMON_CLK_EN7523=y
+CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
+CONFIG_COMPAT_32BIT_TIME=y
+CONFIG_CONTEXT_TRACKING=y
+CONFIG_CONTEXT_TRACKING_IDLE=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_32v7=y
+CONFIG_CPU_ABRT_EV7=y
+CONFIG_CPU_CACHE_V7=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_PABRT_V7=y
+CONFIG_CPU_PM=y
+CONFIG_CPU_RMAP=y
+CONFIG_CPU_SPECTRE=y
+CONFIG_CPU_THUMB_CAPABLE=y
+CONFIG_CPU_TLB_V7=y
+CONFIG_CPU_V7=y
+CONFIG_CRC16=y
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_HASH_INFO=y
+CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
+CONFIG_CRYPTO_LIB_SHA1=y
+CONFIG_CRYPTO_LIB_UTILS=y
+CONFIG_CRYPTO_LZO=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_ZSTD=y
+CONFIG_CURRENT_POINTER_IN_TPIDRURO=y
+CONFIG_DCACHE_WORD_ACCESS=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+CONFIG_DEBUG_MISC=y
+CONFIG_DMA_OPS=y
+CONFIG_DTC=y
+CONFIG_EDAC_ATOMIC_SCRUB=y
+CONFIG_EDAC_SUPPORT=y
+CONFIG_EXCLUSIVE_SYSTEM_RAM=y
+CONFIG_FIXED_PHY=y
+CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_FWNODE_MDIO=y
+CONFIG_FW_LOADER_PAGED_BUF=y
+CONFIG_FW_LOADER_SYSFS=y
+CONFIG_GCC11_NO_ARRAY_BOUNDS=y
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_GENERIC_ARCH_TOPOLOGY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CPU_VULNERABILITIES=y
+CONFIG_GENERIC_EARLY_IOREMAP=y
+CONFIG_GENERIC_GETTIMEOFDAY=y
+CONFIG_GENERIC_IDLE_POLL_SETUP=y
+CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
+CONFIG_GENERIC_IRQ_MIGRATION=y
+CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y
+CONFIG_GENERIC_MSI_IRQ=y
+CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_PHY=y
+CONFIG_GENERIC_PINCONF=y
+CONFIG_GENERIC_PINCTRL_GROUPS=y
+CONFIG_GENERIC_PINMUX_FUNCTIONS=y
+CONFIG_GENERIC_SCHED_CLOCK=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_VDSO_32=y
+CONFIG_GPIOLIB_IRQCHIP=y
+CONFIG_GPIO_CDEV=y
+CONFIG_GPIO_EN7523=y
+CONFIG_GPIO_GENERIC=y
+# CONFIG_HARDEN_BRANCH_HISTORY is not set
+# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT_MAP=y
+CONFIG_HAVE_SMP=y
+CONFIG_HOTPLUG_CPU=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ_FIXED=0
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_IOMMU_DEBUGFS is not set
+# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
+# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
+CONFIG_IOMMU_SUPPORT=y
+CONFIG_IRQCHIP=y
+CONFIG_IRQSTACKS=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_DOMAIN_HIERARCHY=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_IRQ_WORK=y
+# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set
+CONFIG_LIBFDT=y
+CONFIG_LOCK_DEBUGGING_SUPPORT=y
+CONFIG_LOCK_SPIN_ON_OWNER=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_MDIO_BUS=y
+CONFIG_MDIO_DEVICE=y
+CONFIG_MDIO_DEVRES=y
+CONFIG_MEMFD_CREATE=y
+CONFIG_MFD_SYSCON=y
+CONFIG_MIGHT_HAVE_CACHE_L2X0=y
+CONFIG_MIGRATION=y
+CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MTD_NAND_CORE=y
+CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_MTD_SPI_NOR=y
+CONFIG_MTD_SPLIT_FIRMWARE=y
+CONFIG_MTD_SPLIT_FIT_FW=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_MTD_UBI_BLOCK=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NET_FLOW_LIMIT=y
+CONFIG_NET_SELFTESTS=y
+CONFIG_NLS=y
+CONFIG_NO_HZ_COMMON=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_NR_CPUS=2
+CONFIG_NVMEM=y
+CONFIG_NVMEM_LAYOUTS=y
+CONFIG_NVMEM_SYSFS=y
+CONFIG_OF=y
+CONFIG_OF_ADDRESS=y
+CONFIG_OF_EARLY_FLATTREE=y
+CONFIG_OF_FLATTREE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_IRQ=y
+CONFIG_OF_KOBJ=y
+CONFIG_OF_MDIO=y
+CONFIG_OLD_SIGACTION=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_OUTER_CACHE=y
+CONFIG_OUTER_CACHE_SYNC=y
+CONFIG_PADATA=y
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PAGE_POOL=y
+CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
+CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
+CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
+CONFIG_PARTITION_PERCPU=y
+CONFIG_PCI=y
+CONFIG_PCIEAER=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIE_MEDIATEK=y
+CONFIG_PCIE_PME=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_DOMAINS_GENERIC=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_MSI_IRQ_DOMAIN=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
+CONFIG_PHYLIB=y
+CONFIG_PHYLIB_LEDS=y
+CONFIG_PINCTRL=y
+CONFIG_PM=y
+CONFIG_PM_CLK=y
+CONFIG_PREEMPT_NONE_BUILD=y
+CONFIG_PTP_1588_CLOCK_OPTIONAL=y
+CONFIG_PWM=y
+CONFIG_PWM_SYSFS=y
+CONFIG_RANDSTRUCT_NONE=y
+CONFIG_RAS=y
+CONFIG_RATIONAL=y
+CONFIG_REGMAP=y
+CONFIG_REGMAP_MMIO=y
+CONFIG_RESET_CONTROLLER=y
+CONFIG_RFS_ACCEL=y
+CONFIG_RPS=y
+CONFIG_RWSEM_SPIN_ON_OWNER=y
+CONFIG_SCSI=y
+CONFIG_SCSI_COMMON=y
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_FSL=y
+# CONFIG_SERIAL_8250_SHARE_IRQ is not set
+CONFIG_SERIAL_MCTRL_GPIO=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SGL_ALLOC=y
+CONFIG_SG_POOL=y
+CONFIG_SMP=y
+CONFIG_SMP_ON_UP=y
+CONFIG_SOCK_RX_QUEUE_MAPPING=y
+CONFIG_SOFTIRQ_ON_OWN_STACK=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_SPI=y
+CONFIG_SPI_AIROHA_EN7523=y
+CONFIG_SPI_MASTER=y
+CONFIG_SPI_MEM=y
+CONFIG_SRCU=y
+CONFIG_STACKTRACE=y
+# CONFIG_SWAP is not set
+CONFIG_SWPHY=y
+CONFIG_SWP_EMULATE=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_THREAD_INFO_IN_TASK=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_TIMER_OF=y
+CONFIG_TIMER_PROBE=y
+CONFIG_TREE_RCU=y
+CONFIG_TREE_SRCU=y
+CONFIG_UBIFS_FS=y
+CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
+CONFIG_UNWINDER_ARM=y
+CONFIG_USB=y
+CONFIG_USB_COMMON=y
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_XHCI_HCD=y
+# CONFIG_USB_XHCI_PLATFORM is not set
+CONFIG_USE_OF=y
+# CONFIG_VFP is not set
+CONFIG_WATCHDOG_CORE=y
+# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
+CONFIG_XPS=y
+CONFIG_XXHASH=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZSTD_COMMON=y
+CONFIG_ZSTD_COMPRESS=y
+CONFIG_ZSTD_DECOMPRESS=y
+++ /dev/null
---- a/drivers/spi/Kconfig
-+++ b/drivers/spi/Kconfig
-@@ -330,6 +330,12 @@ config SPI_DLN2
- This driver can also be built as a module. If so, the module
- will be called spi-dln2.
-
-+config SPI_AIROHA_EN7523
-+ bool "Airoha EN7523 SPI controller support"
-+ depends on ARCH_AIROHA
-+ help
-+ This enables SPI controller support for the Airoha EN7523 SoC.
-+
- config SPI_EP93XX
- tristate "Cirrus Logic EP93xx SPI controller"
- depends on ARCH_EP93XX || COMPILE_TEST
---- a/drivers/spi/Makefile
-+++ b/drivers/spi/Makefile
-@@ -47,6 +47,7 @@ obj-$(CONFIG_SPI_DW_BT1) += spi-dw-bt1.
- obj-$(CONFIG_SPI_DW_MMIO) += spi-dw-mmio.o
- obj-$(CONFIG_SPI_DW_PCI) += spi-dw-pci.o
- obj-$(CONFIG_SPI_EP93XX) += spi-ep93xx.o
-+obj-$(CONFIG_SPI_AIROHA_EN7523) += spi-en7523.o
- obj-$(CONFIG_SPI_FALCON) += spi-falcon.o
- obj-$(CONFIG_SPI_FSI) += spi-fsi.o
- obj-$(CONFIG_SPI_FSL_CPM) += spi-fsl-cpm.o
---- /dev/null
-+++ b/drivers/spi/spi-en7523.c
-@@ -0,0 +1,313 @@
-+// SPDX-License-Identifier: GPL-2.0
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/mod_devicetable.h>
-+#include <linux/spi/spi.h>
-+
-+
-+#define ENSPI_READ_IDLE_EN 0x0004
-+#define ENSPI_MTX_MODE_TOG 0x0014
-+#define ENSPI_RDCTL_FSM 0x0018
-+#define ENSPI_MANUAL_EN 0x0020
-+#define ENSPI_MANUAL_OPFIFO_EMPTY 0x0024
-+#define ENSPI_MANUAL_OPFIFO_WDATA 0x0028
-+#define ENSPI_MANUAL_OPFIFO_FULL 0x002C
-+#define ENSPI_MANUAL_OPFIFO_WR 0x0030
-+#define ENSPI_MANUAL_DFIFO_FULL 0x0034
-+#define ENSPI_MANUAL_DFIFO_WDATA 0x0038
-+#define ENSPI_MANUAL_DFIFO_EMPTY 0x003C
-+#define ENSPI_MANUAL_DFIFO_RD 0x0040
-+#define ENSPI_MANUAL_DFIFO_RDATA 0x0044
-+#define ENSPI_IER 0x0090
-+#define ENSPI_NFI2SPI_EN 0x0130
-+
-+// TODO not in spi block
-+#define ENSPI_CLOCK_DIVIDER ((void __iomem *)0x1fa201c4)
-+
-+#define OP_CSH 0x00
-+#define OP_CSL 0x01
-+#define OP_CK 0x02
-+#define OP_OUTS 0x08
-+#define OP_OUTD 0x09
-+#define OP_OUTQ 0x0A
-+#define OP_INS 0x0C
-+#define OP_INS0 0x0D
-+#define OP_IND 0x0E
-+#define OP_INQ 0x0F
-+#define OP_OS2IS 0x10
-+#define OP_OS2ID 0x11
-+#define OP_OS2IQ 0x12
-+#define OP_OD2IS 0x13
-+#define OP_OD2ID 0x14
-+#define OP_OD2IQ 0x15
-+#define OP_OQ2IS 0x16
-+#define OP_OQ2ID 0x17
-+#define OP_OQ2IQ 0x18
-+#define OP_OSNIS 0x19
-+#define OP_ODNID 0x1A
-+
-+#define MATRIX_MODE_AUTO 1
-+#define CONF_MTX_MODE_AUTO 0
-+#define MANUALEN_AUTO 0
-+#define MATRIX_MODE_MANUAL 0
-+#define CONF_MTX_MODE_MANUAL 9
-+#define MANUALEN_MANUAL 1
-+
-+#define _ENSPI_MAX_XFER 0x1ff
-+
-+#define REG(x) (iobase + x)
-+
-+
-+static void __iomem *iobase;
-+
-+
-+static void opfifo_write(u32 cmd, u32 len)
-+{
-+ u32 tmp = ((cmd & 0x1f) << 9) | (len & 0x1ff);
-+
-+ writel(tmp, REG(ENSPI_MANUAL_OPFIFO_WDATA));
-+
-+ /* Wait for room in OPFIFO */
-+ while (readl(REG(ENSPI_MANUAL_OPFIFO_FULL)))
-+ ;
-+
-+ /* Shift command into OPFIFO */
-+ writel(1, REG(ENSPI_MANUAL_OPFIFO_WR));
-+
-+ /* Wait for command to finish */
-+ while (!readl(REG(ENSPI_MANUAL_OPFIFO_EMPTY)))
-+ ;
-+}
-+
-+static void set_cs(int state)
-+{
-+ if (state)
-+ opfifo_write(OP_CSH, 1);
-+ else
-+ opfifo_write(OP_CSL, 1);
-+}
-+
-+static void manual_begin_cmd(void)
-+{
-+ /* Disable read idle state */
-+ writel(0, REG(ENSPI_READ_IDLE_EN));
-+
-+ /* Wait for FSM to reach idle state */
-+ while (readl(REG(ENSPI_RDCTL_FSM)))
-+ ;
-+
-+ /* Set SPI core to manual mode */
-+ writel(CONF_MTX_MODE_MANUAL, REG(ENSPI_MTX_MODE_TOG));
-+ writel(MANUALEN_MANUAL, REG(ENSPI_MANUAL_EN));
-+}
-+
-+static void manual_end_cmd(void)
-+{
-+ /* Set SPI core to auto mode */
-+ writel(CONF_MTX_MODE_AUTO, REG(ENSPI_MTX_MODE_TOG));
-+ writel(MANUALEN_AUTO, REG(ENSPI_MANUAL_EN));
-+
-+ /* Enable read idle state */
-+ writel(1, REG(ENSPI_READ_IDLE_EN));
-+}
-+
-+static void dfifo_read(u8 *buf, int len)
-+{
-+ int i;
-+
-+ for (i = 0; i < len; i++) {
-+ /* Wait for requested data to show up in DFIFO */
-+ while (readl(REG(ENSPI_MANUAL_DFIFO_EMPTY)))
-+ ;
-+ buf[i] = readl(REG(ENSPI_MANUAL_DFIFO_RDATA));
-+ /* Queue up next byte */
-+ writel(1, REG(ENSPI_MANUAL_DFIFO_RD));
-+ }
-+}
-+
-+static void dfifo_write(const u8 *buf, int len)
-+{
-+ int i;
-+
-+ for (i = 0; i < len; i++) {
-+ /* Wait for room in DFIFO */
-+ while (readl(REG(ENSPI_MANUAL_DFIFO_FULL)))
-+ ;
-+ writel(buf[i], REG(ENSPI_MANUAL_DFIFO_WDATA));
-+ }
-+}
-+
-+#if 0
-+static void set_spi_clock_speed(int freq_mhz)
-+{
-+ u32 tmp, val;
-+
-+ tmp = readl(ENSPI_CLOCK_DIVIDER);
-+ tmp &= 0xffff0000;
-+ writel(tmp, ENSPI_CLOCK_DIVIDER);
-+
-+ val = (400 / (freq_mhz * 2));
-+ tmp |= (val << 8) | 1;
-+ writel(tmp, ENSPI_CLOCK_DIVIDER);
-+}
-+#endif
-+
-+static void init_hw(void)
-+{
-+ /* Disable manual/auto mode clash interrupt */
-+ writel(0, REG(ENSPI_IER));
-+
-+ // TODO via clk framework
-+ // set_spi_clock_speed(50);
-+
-+ /* Disable DMA */
-+ writel(0, REG(ENSPI_NFI2SPI_EN));
-+}
-+
-+static int xfer_read(struct spi_transfer *xfer)
-+{
-+ int opcode;
-+ uint8_t *buf = xfer->rx_buf;
-+
-+ switch (xfer->rx_nbits) {
-+ case SPI_NBITS_SINGLE:
-+ opcode = OP_INS;
-+ break;
-+ case SPI_NBITS_DUAL:
-+ opcode = OP_IND;
-+ break;
-+ case SPI_NBITS_QUAD:
-+ opcode = OP_INQ;
-+ break;
-+ }
-+
-+ opfifo_write(opcode, xfer->len);
-+ dfifo_read(buf, xfer->len);
-+
-+ return xfer->len;
-+}
-+
-+static int xfer_write(struct spi_transfer *xfer, int next_xfer_is_rx)
-+{
-+ int opcode;
-+ const uint8_t *buf = xfer->tx_buf;
-+
-+ if (next_xfer_is_rx) {
-+ /* need to use Ox2Ix opcode to set the core to input afterwards */
-+ switch (xfer->tx_nbits) {
-+ case SPI_NBITS_SINGLE:
-+ opcode = OP_OS2IS;
-+ break;
-+ case SPI_NBITS_DUAL:
-+ opcode = OP_OS2ID;
-+ break;
-+ case SPI_NBITS_QUAD:
-+ opcode = OP_OS2IQ;
-+ break;
-+ }
-+ } else {
-+ switch (xfer->tx_nbits) {
-+ case SPI_NBITS_SINGLE:
-+ opcode = OP_OUTS;
-+ break;
-+ case SPI_NBITS_DUAL:
-+ opcode = OP_OUTD;
-+ break;
-+ case SPI_NBITS_QUAD:
-+ opcode = OP_OUTQ;
-+ break;
-+ }
-+ }
-+
-+ opfifo_write(opcode, xfer->len);
-+ dfifo_write(buf, xfer->len);
-+
-+ return xfer->len;
-+}
-+
-+size_t max_transfer_size(struct spi_device *spi)
-+{
-+ return _ENSPI_MAX_XFER;
-+}
-+
-+int transfer_one_message(struct spi_controller *ctrl, struct spi_message *msg)
-+{
-+ struct spi_transfer *xfer;
-+ int next_xfer_is_rx = 0;
-+
-+ manual_begin_cmd();
-+ set_cs(0);
-+ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
-+ if (xfer->tx_buf) {
-+ if (!list_is_last(&xfer->transfer_list, &msg->transfers)
-+ && list_next_entry(xfer, transfer_list)->rx_buf != NULL)
-+ next_xfer_is_rx = 1;
-+ else
-+ next_xfer_is_rx = 0;
-+ msg->actual_length += xfer_write(xfer, next_xfer_is_rx);
-+ } else if (xfer->rx_buf) {
-+ msg->actual_length += xfer_read(xfer);
-+ }
-+ }
-+ set_cs(1);
-+ manual_end_cmd();
-+
-+ msg->status = 0;
-+ spi_finalize_current_message(ctrl);
-+
-+ return 0;
-+}
-+
-+static int spi_probe(struct platform_device *pdev)
-+{
-+ struct spi_controller *ctrl;
-+ int err;
-+
-+ ctrl = devm_spi_alloc_master(&pdev->dev, 0);
-+ if (!ctrl) {
-+ dev_err(&pdev->dev, "Error allocating SPI controller\n");
-+ return -ENOMEM;
-+ }
-+
-+ iobase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
-+ if (IS_ERR(iobase)) {
-+ dev_err(&pdev->dev, "Could not map SPI register address");
-+ return -ENOMEM;
-+ }
-+
-+ init_hw();
-+
-+ ctrl->dev.of_node = pdev->dev.of_node;
-+ ctrl->flags = SPI_CONTROLLER_HALF_DUPLEX;
-+ ctrl->mode_bits = SPI_RX_DUAL | SPI_TX_DUAL;
-+ ctrl->max_transfer_size = max_transfer_size;
-+ ctrl->transfer_one_message = transfer_one_message;
-+ err = devm_spi_register_controller(&pdev->dev, ctrl);
-+ if (err) {
-+ dev_err(&pdev->dev, "Could not register SPI controller\n");
-+ return -ENODEV;
-+ }
-+
-+ return 0;
-+}
-+
-+static const struct of_device_id spi_of_ids[] = {
-+ { .compatible = "airoha,en7523-spi" },
-+ { /* sentinel */ }
-+};
-+MODULE_DEVICE_TABLE(of, spi_of_ids);
-+
-+static struct platform_driver spi_driver = {
-+ .probe = spi_probe,
-+ .driver = {
-+ .name = "airoha-en7523-spi",
-+ .of_match_table = spi_of_ids,
-+ },
-+};
-+
-+module_platform_driver(spi_driver);
-+
-+MODULE_LICENSE("GPL v2");
-+MODULE_AUTHOR("Bert Vermeulen <bert@biot.com>");
-+MODULE_DESCRIPTION("Airoha EN7523 SPI driver");
--- /dev/null
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -330,6 +330,12 @@ config SPI_DLN2
+ This driver can also be built as a module. If so, the module
+ will be called spi-dln2.
+
++config SPI_AIROHA_EN7523
++ bool "Airoha EN7523 SPI controller support"
++ depends on ARCH_AIROHA
++ help
++ This enables SPI controller support for the Airoha EN7523 SoC.
++
+ config SPI_EP93XX
+ tristate "Cirrus Logic EP93xx SPI controller"
+ depends on ARCH_EP93XX || COMPILE_TEST
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -47,6 +47,7 @@ obj-$(CONFIG_SPI_DW_BT1) += spi-dw-bt1.
+ obj-$(CONFIG_SPI_DW_MMIO) += spi-dw-mmio.o
+ obj-$(CONFIG_SPI_DW_PCI) += spi-dw-pci.o
+ obj-$(CONFIG_SPI_EP93XX) += spi-ep93xx.o
++obj-$(CONFIG_SPI_AIROHA_EN7523) += spi-en7523.o
+ obj-$(CONFIG_SPI_FALCON) += spi-falcon.o
+ obj-$(CONFIG_SPI_FSI) += spi-fsi.o
+ obj-$(CONFIG_SPI_FSL_CPM) += spi-fsl-cpm.o
+--- /dev/null
++++ b/drivers/spi/spi-en7523.c
+@@ -0,0 +1,313 @@
++// SPDX-License-Identifier: GPL-2.0
++
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <linux/mod_devicetable.h>
++#include <linux/spi/spi.h>
++
++
++#define ENSPI_READ_IDLE_EN 0x0004
++#define ENSPI_MTX_MODE_TOG 0x0014
++#define ENSPI_RDCTL_FSM 0x0018
++#define ENSPI_MANUAL_EN 0x0020
++#define ENSPI_MANUAL_OPFIFO_EMPTY 0x0024
++#define ENSPI_MANUAL_OPFIFO_WDATA 0x0028
++#define ENSPI_MANUAL_OPFIFO_FULL 0x002C
++#define ENSPI_MANUAL_OPFIFO_WR 0x0030
++#define ENSPI_MANUAL_DFIFO_FULL 0x0034
++#define ENSPI_MANUAL_DFIFO_WDATA 0x0038
++#define ENSPI_MANUAL_DFIFO_EMPTY 0x003C
++#define ENSPI_MANUAL_DFIFO_RD 0x0040
++#define ENSPI_MANUAL_DFIFO_RDATA 0x0044
++#define ENSPI_IER 0x0090
++#define ENSPI_NFI2SPI_EN 0x0130
++
++// TODO not in spi block
++#define ENSPI_CLOCK_DIVIDER ((void __iomem *)0x1fa201c4)
++
++#define OP_CSH 0x00
++#define OP_CSL 0x01
++#define OP_CK 0x02
++#define OP_OUTS 0x08
++#define OP_OUTD 0x09
++#define OP_OUTQ 0x0A
++#define OP_INS 0x0C
++#define OP_INS0 0x0D
++#define OP_IND 0x0E
++#define OP_INQ 0x0F
++#define OP_OS2IS 0x10
++#define OP_OS2ID 0x11
++#define OP_OS2IQ 0x12
++#define OP_OD2IS 0x13
++#define OP_OD2ID 0x14
++#define OP_OD2IQ 0x15
++#define OP_OQ2IS 0x16
++#define OP_OQ2ID 0x17
++#define OP_OQ2IQ 0x18
++#define OP_OSNIS 0x19
++#define OP_ODNID 0x1A
++
++#define MATRIX_MODE_AUTO 1
++#define CONF_MTX_MODE_AUTO 0
++#define MANUALEN_AUTO 0
++#define MATRIX_MODE_MANUAL 0
++#define CONF_MTX_MODE_MANUAL 9
++#define MANUALEN_MANUAL 1
++
++#define _ENSPI_MAX_XFER 0x1ff
++
++#define REG(x) (iobase + x)
++
++
++static void __iomem *iobase;
++
++
++static void opfifo_write(u32 cmd, u32 len)
++{
++ u32 tmp = ((cmd & 0x1f) << 9) | (len & 0x1ff);
++
++ writel(tmp, REG(ENSPI_MANUAL_OPFIFO_WDATA));
++
++ /* Wait for room in OPFIFO */
++ while (readl(REG(ENSPI_MANUAL_OPFIFO_FULL)))
++ ;
++
++ /* Shift command into OPFIFO */
++ writel(1, REG(ENSPI_MANUAL_OPFIFO_WR));
++
++ /* Wait for command to finish */
++ while (!readl(REG(ENSPI_MANUAL_OPFIFO_EMPTY)))
++ ;
++}
++
++static void set_cs(int state)
++{
++ if (state)
++ opfifo_write(OP_CSH, 1);
++ else
++ opfifo_write(OP_CSL, 1);
++}
++
++static void manual_begin_cmd(void)
++{
++ /* Disable read idle state */
++ writel(0, REG(ENSPI_READ_IDLE_EN));
++
++ /* Wait for FSM to reach idle state */
++ while (readl(REG(ENSPI_RDCTL_FSM)))
++ ;
++
++ /* Set SPI core to manual mode */
++ writel(CONF_MTX_MODE_MANUAL, REG(ENSPI_MTX_MODE_TOG));
++ writel(MANUALEN_MANUAL, REG(ENSPI_MANUAL_EN));
++}
++
++static void manual_end_cmd(void)
++{
++ /* Set SPI core to auto mode */
++ writel(CONF_MTX_MODE_AUTO, REG(ENSPI_MTX_MODE_TOG));
++ writel(MANUALEN_AUTO, REG(ENSPI_MANUAL_EN));
++
++ /* Enable read idle state */
++ writel(1, REG(ENSPI_READ_IDLE_EN));
++}
++
++static void dfifo_read(u8 *buf, int len)
++{
++ int i;
++
++ for (i = 0; i < len; i++) {
++ /* Wait for requested data to show up in DFIFO */
++ while (readl(REG(ENSPI_MANUAL_DFIFO_EMPTY)))
++ ;
++ buf[i] = readl(REG(ENSPI_MANUAL_DFIFO_RDATA));
++ /* Queue up next byte */
++ writel(1, REG(ENSPI_MANUAL_DFIFO_RD));
++ }
++}
++
++static void dfifo_write(const u8 *buf, int len)
++{
++ int i;
++
++ for (i = 0; i < len; i++) {
++ /* Wait for room in DFIFO */
++ while (readl(REG(ENSPI_MANUAL_DFIFO_FULL)))
++ ;
++ writel(buf[i], REG(ENSPI_MANUAL_DFIFO_WDATA));
++ }
++}
++
++#if 0
++static void set_spi_clock_speed(int freq_mhz)
++{
++ u32 tmp, val;
++
++ tmp = readl(ENSPI_CLOCK_DIVIDER);
++ tmp &= 0xffff0000;
++ writel(tmp, ENSPI_CLOCK_DIVIDER);
++
++ val = (400 / (freq_mhz * 2));
++ tmp |= (val << 8) | 1;
++ writel(tmp, ENSPI_CLOCK_DIVIDER);
++}
++#endif
++
++static void init_hw(void)
++{
++ /* Disable manual/auto mode clash interrupt */
++ writel(0, REG(ENSPI_IER));
++
++ // TODO via clk framework
++ // set_spi_clock_speed(50);
++
++ /* Disable DMA */
++ writel(0, REG(ENSPI_NFI2SPI_EN));
++}
++
++static int xfer_read(struct spi_transfer *xfer)
++{
++ int opcode;
++ uint8_t *buf = xfer->rx_buf;
++
++ switch (xfer->rx_nbits) {
++ case SPI_NBITS_SINGLE:
++ opcode = OP_INS;
++ break;
++ case SPI_NBITS_DUAL:
++ opcode = OP_IND;
++ break;
++ case SPI_NBITS_QUAD:
++ opcode = OP_INQ;
++ break;
++ }
++
++ opfifo_write(opcode, xfer->len);
++ dfifo_read(buf, xfer->len);
++
++ return xfer->len;
++}
++
++static int xfer_write(struct spi_transfer *xfer, int next_xfer_is_rx)
++{
++ int opcode;
++ const uint8_t *buf = xfer->tx_buf;
++
++ if (next_xfer_is_rx) {
++ /* need to use Ox2Ix opcode to set the core to input afterwards */
++ switch (xfer->tx_nbits) {
++ case SPI_NBITS_SINGLE:
++ opcode = OP_OS2IS;
++ break;
++ case SPI_NBITS_DUAL:
++ opcode = OP_OS2ID;
++ break;
++ case SPI_NBITS_QUAD:
++ opcode = OP_OS2IQ;
++ break;
++ }
++ } else {
++ switch (xfer->tx_nbits) {
++ case SPI_NBITS_SINGLE:
++ opcode = OP_OUTS;
++ break;
++ case SPI_NBITS_DUAL:
++ opcode = OP_OUTD;
++ break;
++ case SPI_NBITS_QUAD:
++ opcode = OP_OUTQ;
++ break;
++ }
++ }
++
++ opfifo_write(opcode, xfer->len);
++ dfifo_write(buf, xfer->len);
++
++ return xfer->len;
++}
++
++size_t max_transfer_size(struct spi_device *spi)
++{
++ return _ENSPI_MAX_XFER;
++}
++
++int transfer_one_message(struct spi_controller *ctrl, struct spi_message *msg)
++{
++ struct spi_transfer *xfer;
++ int next_xfer_is_rx = 0;
++
++ manual_begin_cmd();
++ set_cs(0);
++ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
++ if (xfer->tx_buf) {
++ if (!list_is_last(&xfer->transfer_list, &msg->transfers)
++ && list_next_entry(xfer, transfer_list)->rx_buf != NULL)
++ next_xfer_is_rx = 1;
++ else
++ next_xfer_is_rx = 0;
++ msg->actual_length += xfer_write(xfer, next_xfer_is_rx);
++ } else if (xfer->rx_buf) {
++ msg->actual_length += xfer_read(xfer);
++ }
++ }
++ set_cs(1);
++ manual_end_cmd();
++
++ msg->status = 0;
++ spi_finalize_current_message(ctrl);
++
++ return 0;
++}
++
++static int spi_probe(struct platform_device *pdev)
++{
++ struct spi_controller *ctrl;
++ int err;
++
++ ctrl = devm_spi_alloc_master(&pdev->dev, 0);
++ if (!ctrl) {
++ dev_err(&pdev->dev, "Error allocating SPI controller\n");
++ return -ENOMEM;
++ }
++
++ iobase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
++ if (IS_ERR(iobase)) {
++ dev_err(&pdev->dev, "Could not map SPI register address");
++ return -ENOMEM;
++ }
++
++ init_hw();
++
++ ctrl->dev.of_node = pdev->dev.of_node;
++ ctrl->flags = SPI_CONTROLLER_HALF_DUPLEX;
++ ctrl->mode_bits = SPI_RX_DUAL | SPI_TX_DUAL;
++ ctrl->max_transfer_size = max_transfer_size;
++ ctrl->transfer_one_message = transfer_one_message;
++ err = devm_spi_register_controller(&pdev->dev, ctrl);
++ if (err) {
++ dev_err(&pdev->dev, "Could not register SPI controller\n");
++ return -ENODEV;
++ }
++
++ return 0;
++}
++
++static const struct of_device_id spi_of_ids[] = {
++ { .compatible = "airoha,en7523-spi" },
++ { /* sentinel */ }
++};
++MODULE_DEVICE_TABLE(of, spi_of_ids);
++
++static struct platform_driver spi_driver = {
++ .probe = spi_probe,
++ .driver = {
++ .name = "airoha-en7523-spi",
++ .of_match_table = spi_of_ids,
++ },
++};
++
++module_platform_driver(spi_driver);
++
++MODULE_LICENSE("GPL v2");
++MODULE_AUTHOR("Bert Vermeulen <bert@biot.com>");
++MODULE_DESCRIPTION("Airoha EN7523 SPI driver");
projects / openwrt / staging / dangole.git / commitdiff