diff --git a/arch/arm64/configs/printer_defconfig b/arch/arm64/configs/printer_defconfig
new file mode 100644
index 000000000000..51de9e95b7d2
--- /dev/null
+++ b/arch/arm64/configs/printer_defconfig
@@ -0,0 +1,507 @@
+CONFIG_DEFAULT_HOSTNAME="Printer"
+CONFIG_LOCALVERSION="-arm64"
+CONFIG_LOCALVERSION_AUTO=n
+
+#shared?
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_COMPAT=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_IKONFIG=y
+CONFIG_IKONFIG_PROC=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_RD_GZIP=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_RD_XZ=y
+CONFIG_EXPERT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_ARM64_VA_BITS_48=y
+CONFIG_NET=y
+CONFIG_IPV6=n
+CONFIG_NETDEVICES=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_MUX_PINCTRL=y
+CONFIG_I2C_MUX_REG=y
+CONFIG_SOUND=n
+CONFIG_SND=n
+CONFIG_SND_SOC=y
+CONFIG_WLAN=y
+CONFIG_RTC_CLASS=y
+CONFIG_COMMON_CLK=y
+CONFIG_COMMON_CLK_SCMI=y
+CONFIG_NVMEM=y
+CONFIG_PINMUX=y
+CONFIG_PWM=y
+CONFIG_ETHERNET=y
+CONFIG_MMC=y
+CONFIG_RESET_CONTROLLER=y
+CONFIG_ARM64=y
+CONFIG_WATCHDOG=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_DRM=y
+CONFIG_DMADEVICES=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_IIO=y
+CONFIG_EXTCON=y
+CONFIG_CPU_FREQ=y
+CONFIG_SPI=y
+CONFIG_SPI_MEM=y
+CONFIG_SPI_MASTER=y
+CONFIG_THERMAL=y
+CONFIG_PERF_EVENTS=y
+CONFIG_HW_PERF_EVENTS=y
+CONFIG_MAILBOX=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_REGULATOR=y
+CONFIG_SERIAL_8250=y
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_ARM_SCMI_PROTOCOL=y
+CONFIG_AMPERE_ERRATUM_AC03_CPU_38=n
+CONFIG_ARM64_WORKAROUND_CLEAN_CACHE=y
+CONFIG_ARM64_ERRATUM_1286807=y
+CONFIG_ARM64_ERRATUM_826319=y
+CONFIG_ARM64_ERRATUM_827319=y
+CONFIG_ARM64_ERRATUM_824069=y
+CONFIG_ARM64_ERRATUM_819472=y
+CONFIG_ARM64_ERRATUM_832075=y
+CONFIG_ARM64_ERRATUM_843419=y
+CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419=y
+CONFIG_ARM64_ERRATUM_1024718=y
+CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT=y
+CONFIG_ARM64_ERRATUM_1165522=y
+CONFIG_ARM64_ERRATUM_1319367=y
+CONFIG_ARM64_ERRATUM_1530923=y
+CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y
+CONFIG_ARM64_ERRATUM_1463225=y
+CONFIG_ARM64_ERRATUM_1508412=y
+CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE=y
+CONFIG_ARM64_ERRATUM_2441009=y
+CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD=y
+CONFIG_SCHED_MC=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+CONFIG_DT_IDLE_STATES=y
+CONFIG_DT_IDLE_GENPD=y
+CONFIG_ARM_PSCI_CPUIDLE=y
+CONFIG_ARM_PSCI_CPUIDLE_DOMAIN=y
+CONFIG_CPU_FREQ_GOV_COMMON=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPUFREQ_DT=y
+CONFIG_ARM_SCMI_CPUFREQ=y
+CONFIG_BLK_WBT=y
+CONFIG_BLK_WBT_MQ=y
+CONFIG_PERCPU_STATS=y
+CONFIG_VM_EVENT_COUNTERS=n
+CONFIG_VIDEO_DEV=y
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_HW=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_REGMAP_MMIO=y
+CONFIG_HAS_IOMEM=y
+
+#debug?
+CONFIG_PRINTK_TIME=y
+CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
+CONFIG_DEBUG_MISC=n
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
+CONFIG_MAGIC_SYSRQ_SERIAL=y
+CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
+
+#minimize
+CONFIG_NR_CPUS=8
+CONFIG_EFI=n
+CONFIG_COREDUMP=n
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_RD_ZSTD=n
+CONFIG_KALLSYMS=n
+CONFIG_XZ_DEC_X86=n
+CONFIG_XZ_DEC_POWERPC=n
+CONFIG_XZ_DEC_ARM=n
+CONFIG_XZ_DEC_ARMTHUMB=n
+CONFIG_XZ_DEC_SPARC=n
+CONFIG_XZ_DEC_RISCV=n
+CONFIG_LEGACY_PTYS=n
+CONFIG_LEGACY_TIOCSTI=n
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_UTF8=y
+CONFIG_UNICODE=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_MEDIA_TUNER=n
+CONFIG_CXD2880_SPI_DRV=n
+CONFIG_USB_NET_DRIVERS=n
+CONFIG_NET_VENDOR_MYRI=n
+CONFIG_NET_VENDOR_ALACRITECH=n
+CONFIG_NET_VENDOR_AMAZON=n
+CONFIG_NET_VENDOR_AMD=n
+CONFIG_NET_VENDOR_AQUANTIA=n
+CONFIG_NET_VENDOR_ASIX=n
+CONFIG_NET_VENDOR_BROADCOM=nn
+CONFIG_NET_VENDOR_CADENCE=n
+CONFIG_NET_VENDOR_CAVIUM=n
+CONFIG_NET_VENDOR_CORTINA=n
+CONFIG_NET_VENDOR_DAVICOM=n
+CONFIG_NET_VENDOR_ENGLEDER=n
+CONFIG_NET_VENDOR_EZCHIP=n
+CONFIG_NET_VENDOR_FUNGIBLE=n
+CONFIG_NET_VENDOR_GOOGLE=n
+CONFIG_NET_VENDOR_HISILICON=n
+CONFIG_NET_VENDOR_HUAWEI=n
+CONFIG_NET_VENDOR_I825XX=n
+CONFIG_NET_VENDOR_INTEL=n
+CONFIG_NET_VENDOR_ADI=n
+CONFIG_NET_VENDOR_LITEX=n
+CONFIG_NET_VENDOR_MELLANOX=n
+CONFIG_NET_VENDOR_META=n
+CONFIG_NET_VENDOR_MICREL=n
+CONFIG_NET_VENDOR_MICROCHIP=n
+CONFIG_NET_VENDOR_MICROSEMI=n
+CONFIG_NET_VENDOR_MICROSOFT=n
+CONFIG_NET_VENDOR_NI=n
+CONFIG_NET_VENDOR_NATSEMI=n
+CONFIG_NET_VENDOR_NETRONOME=n
+CONFIG_NET_VENDOR_8390=n
+CONFIG_NET_VENDOR_PENSANDO=n
+CONFIG_NET_VENDOR_QUALCOMM=n
+CONFIG_NET_VENDOR_RENESAS=n
+CONFIG_NET_VENDOR_ROCKER=n
+CONFIG_NET_VENDOR_SAMSUNG=n
+CONFIG_NET_VENDOR_SEEQ=n
+CONFIG_NET_VENDOR_SOLARFLARE=n
+CONFIG_NET_VENDOR_SMSC=n
+CONFIG_NET_VENDOR_SOCIONEXT=n
+CONFIG_NET_VENDOR_SYNOPSYS=n
+CONFIG_NET_VENDOR_VERTEXCOM=n
+CONFIG_NET_VENDOR_VIA=n
+CONFIG_NET_VENDOR_WANGXUN=n
+CONFIG_NET_VENDOR_WIZNET=n
+CONFIG_NET_VENDOR_XILINX=n
+CONFIG_NET_VENDOR_3COM=n
+CONFIG_NET_VENDOR_ADAPTEC=n
+CONFIG_NET_VENDOR_AGERE=n
+CONFIG_NET_VENDOR_ALTEON=n
+CONFIG_NET_VENDOR_ATHEROS=n
+CONFIG_NET_VENDOR_CHELSIO=n
+CONFIG_NET_VENDOR_CISCO=n
+CONFIG_NET_VENDOR_DEC=n
+CONFIG_NET_VENDOR_DLINK=n
+CONFIG_NET_VENDOR_EMULEX=n
+CONFIG_NET_VENDOR_MARVELL=n
+CONFIG_NET_VENDOR_NETERION=n
+CONFIG_NET_VENDOR_NVIDIA=n
+CONFIG_NET_VENDOR_OKI=n
+CONFIG_NET_VENDOR_PACKET_ENGINES=n
+CONFIG_NET_VENDOR_QLOGIC=n
+CONFIG_NET_VENDOR_BROCADE=n
+CONFIG_NET_VENDOR_RDC=n
+CONFIG_NET_VENDOR_REALTEK=n
+CONFIG_NET_VENDOR_SILAN=n
+CONFIG_NET_VENDOR_SIS=n
+CONFIG_NET_VENDOR_SUN=n
+CONFIG_NET_VENDOR_TEHUTI=n
+CONFIG_NET_VENDOR_TI=n
+CONFIG_WLAN_VENDOR_ADMTEK=n
+CONFIG_WLAN_VENDOR_ATH=n
+CONFIG_WLAN_VENDOR_ATMEL=n
+CONFIG_WLAN_VENDOR_INTEL=n
+CONFIG_WLAN_VENDOR_INTERSIL=n
+CONFIG_WLAN_VENDOR_MARVELL=n
+CONFIG_WLAN_VENDOR_MEDIATEK=n
+CONFIG_WLAN_VENDOR_MICROCHIP=n
+CONFIG_WLAN_VENDOR_PURELIFI=n
+CONFIG_WLAN_VENDOR_RALINK=n
+CONFIG_WLAN_VENDOR_REALTEK=n
+CONFIG_WLAN_VENDOR_RSI=n
+CONFIG_WLAN_VENDOR_SILABS=n
+CONFIG_WLAN_VENDOR_ST=n
+CONFIG_WLAN_VENDOR_TI=n
+CONFIG_WLAN_VENDOR_ZYDAS=n
+CONFIG_WLAN_VENDOR_QUANTENNA=n
+CONFIG_FTRACE=n
+CONFIG_RUNTIME_TESTING_MENU=n
+CONFIG_MOUSE_PS2=n
+CONFIG_MOUSE_PS2_ALPS=n
+CONFIG_MOUSE_PS2_BYD=n
+CONFIG_MOUSE_PS2_LOGIPS2PP=n
+CONFIG_MOUSE_PS2_SYNAPTICS=n
+CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=n
+CONFIG_MOUSE_PS2_CYPRESS=n
+CONFIG_MOUSE_PS2_TRACKPOINT=n
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_SENTELIC is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+CONFIG_MOUSE_PS2_FOCALTECH=n
+CONFIG_MOUSE_PS2_SMBUS=n
+CONFIG_MEDIA_SUPPORT_FILTER=y
+CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
+CONFIG_MEDIA_ANALOG_TV_SUPPORT=n
+CONFIG_MEDIA_DIGITAL_TV_SUPPORT=n
+CONFIG_MEDIA_RADIO_SUPPORT=n
+CONFIG_MEDIA_SDR_SUPPORT=n
+CONFIG_MEDIA_TEST_SUPPORT=n
+CONFIG_SND_SPI=n
+CONFIG_SND_PCI=n
+CONFIG_VIRTIO_MENU=n
+CONFIG_VHOST_MENU=n
+CONFIG_SURFACE_PLATFORMS=n
+#disable ERRATA for another CPUs
+CONFIG_ARM64_ERRATUM_2966298=n
+CONFIG_ARM64_ERRATUM_3117295=n
+CONFIG_ARM64_ERRATUM_3194386=n
+CONFIG_CAVIUM_ERRATUM_22375=n
+CONFIG_CAVIUM_ERRATUM_23154=n
+CONFIG_CAVIUM_ERRATUM_27456=n
+CONFIG_CAVIUM_ERRATUM_30115=n
+CONFIG_CAVIUM_TX2_ERRATUM_219=n
+CONFIG_FUJITSU_ERRATUM_010001=n
+CONFIG_HISILICON_ERRATUM_161600802=n
+CONFIG_HISILICON_ERRATUM_162100801=n
+CONFIG_QCOM_FALKOR_ERRATUM_1003=n
+CONFIG_QCOM_FALKOR_ERRATUM_1009=n
+CONFIG_QCOM_QDF2400_ERRATUM_0065=n
+CONFIG_QCOM_FALKOR_ERRATUM_E1041=n
+CONFIG_NVIDIA_CARMEL_CNP_ERRATUM=n
+CONFIG_SOCIONEXT_SYNQUACER_PREITS=n
+CONFIG_ARM64_ERRATUM_2457168=n
+CONFIG_ARM64_ERRATUM_2645198=n
+CONFIG_ARM64_ERRATUM_2054223=n
+CONFIG_ARM64_ERRATUM_2067961=n
+CONFIG_ARM64_ERRATUM_2051678=n
+CONFIG_ARM64_ERRATUM_2077057=n
+CONFIG_ARM64_ERRATUM_2658417=n
+
+#system
+CONFIG_VALIDATE_FS_PARSER=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_FANOTIFY=y
+CONFIG_AUTOFS_FS=y
+CONFIG_FUSE_FS=y
+CONFIG_FUSE_PASSTHROUGH=y
+CONFIG_OVERLAY_FS=y
+CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
+CONFIG_FAT_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="utf8"
+CONFIG_EXFAT_FS=y
+CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
+CONFIG_NTFS3_FS=y
+CONFIG_NTFS3_LZX_XPRESS=y
+CONFIG_NTFS3_FS_POSIX_ACL=y
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_PROC_CHILDREN=y
+CONFIG_KERNFS=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_TMPFS_XATTR=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_SQUASHFS=y
+CONFIG_SQUASHFS_FILE_DIRECT=y
+CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
+CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU=y
+CONFIG_SQUASHFS_XATTR=y
+CONFIG_SQUASHFS_ZLIB=y
+CONFIG_SQUASHFS_LZ4=y
+CONFIG_SQUASHFS_LZO=y
+CONFIG_SQUASHFS_XZ=y
+CONFIG_SQUASHFS_ZSTD=n
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_ARM_ARCH_TIMER=y
+CONFIG_ARM_PMUV3=y
+CONFIG_ARM_GIC=y
+CONFIG_ARM_GIC_V3=y
+CONFIG_PL330_DMA=y
+CONFIG_ARM_PSCI_FW=y
+CONFIG_ARM_SCMI_HAVE_SHMEM=y
+CONFIG_ARM_SCMI_TRANSPORT_SMC=y
+CONFIG_ARM_SCPI_PROTOCOL=y
+CONFIG_CPUFREQ_DT_PLATDEV=y
+CONFIG_OF=y
+#CONFIG_BT_HCIUART_BCM=y
+CONFIG_OF_MDIO=y
+CONFIG_LEDS_GPIO=y
+CONFIG_DRM_DISPLAY_CONNECTOR=y
+CONFIG_I2C_GPIO=y
+CONFIG_PWRSEQ_SIMPLE=y
+CONFIG_SENSORS_PWM_FAN=y
+CONFIG_OF_GPIO=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_SND_SIMPLE_CARD=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_DW=y
+CONFIG_DUMP_REG_MISC=y
+CONFIG_REGULATOR_GPIO=y
+
+#printer devices
+CONFIG_CAN=y
+CONFIG_CAN_GS_USB=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_USB_ACM=m
+
+#for system software
+CONFIG_TASKSTATS=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_CGROUPS=y
+CONFIG_PAGE_COUNTER=y
+CONFIG_MEMCG=y
+CONFIG_SCHED_MM_CID=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_PERF=y
+CONFIG_SOCK_CGROUP_DATA=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_TIME_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+CONFIG_KEXEC_CORE=y
+CONFIG_KEXEC=y
+CONFIG_KEXEC_FILE=y
+CONFIG_UEVENT_HELPER=y
+CONFIG_UEVENT_HELPER_PATH=""
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_MOUSE_SYNAPTICS_USB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_POWER_RESET_SYSCON=y
+CONFIG_POWER_RESET_SYSCON_POWEROFF=y
+CONFIG_POWER_RESET_RESTART=y
+CONFIG_POWER_RESET_REGULATOR=y
+CONFIG_POWER_SYSCON_REBOOT_MODE=y
+CONFIG_SENSORS_ARM_SCMI=y
+CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_GPIO_FAN=y
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+CONFIG_CPU_THERMAL=y
+CONFIG_CPU_FREQ_THERMAL=y
+CONFIG_DEVFREQ_THERMAL=y
+CONFIG_THERMAL_GOV_FAIR_SHARE=y
+CONFIG_THERMAL_GOV_STEP_WISE=y
+CONFIG_THERMAL_GOV_BANG_BANG=y
+CONFIG_THERMAL_GOV_USER_SPACE=y
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_PLATFORM_SUPPORT=y
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=y
+CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_MEM2MEM_DEINTERLACE=y
+CONFIG_HID_MULTITOUCH=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PLATFORM=y
+CONFIG_USB_XHCI_PCI=n
+CONFIG_LEDS_PWM=y
+CONFIG_LEDS_USER=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_MTD=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_BACKLIGHT=y
+CONFIG_LEDS_TRIGGER_CPU=y
+CONFIG_LEDS_TRIGGER_ACTIVITY=y
+CONFIG_LEDS_TRIGGER_PANIC=y
+CONFIG_LEDS_TRIGGER_NETDEV=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_DEVFREQ_GOV_PASSIVE=y
+CONFIG_HW_RANDOM=y
+#systemd
+CONFIG_BPF_SYSCALL=y
+CONFIG_CGROUP_BPF=y
+CONFIG_UNIX=y
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_USER_API_HASH=y
+#serial
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_DEV_BUS=y
+CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
+#DT overlays
+CONFIG_OF_DYNAMIC=y
+CONFIG_OF_RESOLVE=y
+CONFIG_OF_OVERLAY=y
+CONFIG_OF_CONFIGFS=y
+#USB
+CONFIG_USB_STORAGE=y
+CONFIG_USB_DWC3_HAPS=n
+CONFIG_USB_SERIAL=y
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_CH341=y
+CONFIG_USB_SERIAL_CP210X=y
+CONFIG_USB_SERIAL_FTDI_SIO=y
+#vido, audio
+CONFIG_SND_HDA=n
+CONFIG_SND_HDA_CODEC_HDMI=n
+CONFIG_SND_USB=y
+CONFIG_SND_USB_AUDIO=y
+CONFIG_DRM_DISPLAY_HDMI_AUDIO_HELPER=n
+CONFIG_MEDIA_CEC_SUPPORT=y
+CONFIG_DRM_DW_HDMI=y
+CONFIG_DRM_DW_HDMI_AHB_AUDIO=y
+CONFIG_DRM_DW_HDMI_I2S_AUDIO=y
+CONFIG_DRM_DW_HDMI_CEC=y
+CONFIG_DRM_DW_MIPI_DSI=y
+#network
+CONFIG_PACKET=y
+CONFIG_INET=y
+#wifi
+CONFIG_PHYLIB=y
+CONFIG_CFG80211=m
+CONFIG_CFG80211_WEXT=y
+CONFIG_MAC80211=m
+CONFIG_MAC80211_LEDS=y
+#WiFi, minimize
+CONFIG_CFG80211_CERTIFICATION_ONUS=y
+CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=n
+#CONFIG_EXTRA_FIRMWARE="regulatory.db regulatory.db.p7s"
+#CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware"
+
+CONFIG_RFKILL=y
+CONFIG_RFKILL_GPIO=y
+CONFIG_MTD=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_SPI_NOR=y
+##########
