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 +1,698 @@
+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_ARCH_SUNXI=y
+CONFIG_NET=y
+CONFIG_NETDEVICES=y
+CONFIG_ETHERNET=y
+CONFIG_NET_VENDOR_STMICRO=y
+CONFIG_STMMAC_ETH=y
+CONFIG_DWMAC_DWC_QOS_ETH=y
+CONFIG_HAS_IOMEM=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_MUX_PINCTRL=y
+CONFIG_I2C_MUX_REG=y
+CONFIG_MMC=y
+CONFIG_SUNXI_CCU=y
+CONFIG_NVMEM=y
+CONFIG_PINMUX=y
+CONFIG_PWM=y
+CONFIG_RESET_CONTROLLER=y
+CONFIG_RTC_CLASS=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_WLAN=y
+CONFIG_COMMON_CLK=y
+CONFIG_NET_VENDOR_ALLWINNER=y
+CONFIG_AC200_PHY=y
+CONFIG_AC200_PHY_SUNXI=y
+CONFIG_ARM64=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_REGMAP_MMIO=y
+CONFIG_WATCHDOG=y
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_PHY_SUN4I_USB=y
+CONFIG_STAGING=y
+CONFIG_STAGING_MEDIA=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_VIDEO_SUNXI=y
+CONFIG_VIDEO_DEV=y
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_HW=y
+CONFIG_DRM=y
+CONFIG_DMADEVICES=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_IIO=y
+CONFIG_NOP_USB_XCEIV=y
+CONFIG_EXTCON=y
+CONFIG_CPU_FREQ=y
+CONFIG_SPI=y
+CONFIG_SPI_MEM=y
+CONFIG_SPI_MASTER=y
+CONFIG_THERMAL=y
+CONFIG_MFD_AC200_SUNXI=y
+CONFIG_PERF_EVENTS=y
+CONFIG_HW_PERF_EVENTS=y
+CONFIG_ARM_SCMI_PROTOCOL=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_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
+
+#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
+CONFIG_CLK_PX30=n
+CONFIG_CLK_RK3576=n
+CONFIG_SUN50I_A64_CCU=n
+CONFIG_SUN50I_A100_CCU=n
+CONFIG_SUN50I_A100_R_CCU=n
+CONFIG_SUN50I_H6_CCU=n
+CONFIG_SUN8I_H3_CCU=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
+
+#H616, SoC-specific
+CONFIG_SUN50I_H616_CCU=y
+CONFIG_SND_SUN4I_CODEC=y
+CONFIG_CRYPTO_DEV_SUN8I_CE_HASH=y
+CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG=y
+CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG=y
+CONFIG_CRYPTO_DEV_SUN8I_CE=y
+CONFIG_SUN50I_DE2_BUS=y
+CONFIG_SUN8I_DE2_CCU=y
+CONFIG_DRM_SUN8I_MIXER=y
+CONFIG_DMA_SUN6I=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_DWMAC_SUNXI=y
+CONFIG_DWMAC_SUN8I=y
+CONFIG_MMC_SUNXI=y
+CONFIG_SUN20I_GPADC=y
+CONFIG_DRM_SUN8I_DW_HDMI=y
+CONFIG_I2C_MV64XXX=y
+CONFIG_SUN50I_IOMMU=y
+#CONFIG_IR_SUNXI=y
+CONFIG_KEYBOARD_SUN4I_LRADC=y
+CONFIG_DRM_PANFROST=y
+CONFIG_USB_MUSB_SUNXI=y
+CONFIG_SUNXI_NMI_INTC=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM=y
+CONFIG_PINCTRL_SUN50I_H616=y
+CONFIG_SUN50I_H6_PRCM_PPU=y
+CONFIG_PWM_SUNXI_ENHANCE=y
+CONFIG_SUN50I_H6_R_CCU=y
+CONFIG_PINCTRL_SUN50I_H616_R=y
+CONFIG_SUNXI_RSB=y
+CONFIG_SUN6I_RTC_CCU=y
+CONFIG_RTC_DRV_SUN6I=y
+CONFIG_NVMEM_SUNXI_SID=y
+CONFIG_SND_SUN4I_SPDIF=y
+CONFIG_SPI_SUN6I=y
+CONFIG_SUNXI_SYS_INFO=y
+CONFIG_SUNXI_SRAM=y
+CONFIG_SUN8I_THERMAL=y
+CONFIG_VIDEO_SUNXI_CEDRUS=y
+CONFIG_SUNXI_WATCHDOG=y
+CONFIG_DRM_SUN4I=y
+CONFIG_DRM_SUN8I_TCON_TOP=y
+CONFIG_SUNXI_ADDR_MGT=y
+CONFIG_DUMP_REG_MISC=y
+CONFIG_SUNXI_GMAC=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_CAN_MCP251X=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_FB_TFT_ST7796S=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_DW=y
+CONFIG_STMMAC_PLATFORM=y
+CONFIG_REGULATOR_FAN53555=y
+CONFIG_MFD_AXP20X_I2C=y
+CONFIG_REGULATOR_AXP20X=y
+CONFIG_REGULATOR_GPIO=y
+#minimize
+CONFIG_PINCTRL_SUN8I_H3_R=n
+CONFIG_PINCTRL_SUN50I_A64=n
+CONFIG_PINCTRL_SUN50I_A64_R=n
+CONFIG_PINCTRL_SUN50I_A100=n
+CONFIG_PINCTRL_SUN50I_A100_R=n
+CONFIG_PINCTRL_SUN50I_H5=n
+CONFIG_PINCTRL_SUN50I_H6=n
+CONFIG_PINCTRL_SUN50I_H6_R=n
+#sound
+CONFIG_SND_SOC_SUNXI_AHUB=y
+CONFIG_SND_SOC_SUNXI_AHUB_DAM=y
+
+#rk3566/3568, SoC-specific
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_ARM_RK3328_DMC_DEVFREQ=y
+CONFIG_ROCKCHIP_IOMMU=y
+CONFIG_DRM_ROCKCHIP=y
+CONFIG_ROCKCHIP_VOP2=y
+CONFIG_ROCKCHIP_DW_HDMI=y
+CONFIG_ROCKCHIP_DW_MIPI_DSI=y
+CONFIG_GPIO_ROCKCHIP=y
+CONFIG_VIDEO_HANTRO=y
+CONFIG_ROCKCHIP_GRF=y
+CONFIG_CLK_RK3568=y
+CONFIG_CRYPTO_DEV_ROCKCHIP2=y
+CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY=y
+CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY=y
+CONFIG_PHY_ROCKCHIP_NANENG_COMBO_PHY=y
+CONFIG_PM_DEVFREQ_EVENT=y
+CONFIG_DEVFREQ_EVENT_ROCKCHIP_DFI=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_HOST=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_DWCMSHC=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_DWMAC_ROCKCHIP=y
+CONFIG_MFD_SYSCON=y
+CONFIG_I2C_RK3X=y
+CONFIG_PCI=y
+CONFIG_PCIE_ROCKCHIP_DW=y
+CONFIG_PCIE_ROCKCHIP_DW_HOST=y
+CONFIG_ROCKCHIP_IODOMAIN=y
+CONFIG_ROCKCHIP_PM_DOMAINS=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_ROCKCHIP_RGA=y
+CONFIG_HW_RANDOM_ROCKCHIP=y
+CONFIG_ROCKCHIP_SARADC=y
+CONFIG_SPI_ROCKCHIP=y
+CONFIG_SPI_ROCKCHIP_SFC=y
+CONFIG_ROCKCHIP_THERMAL=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_VIDEO_HANTRO_ROCKCHIP=y
+CONFIG_DW_WATCHDOG=y
+CONFIG_VIDEO_ROCKCHIP_VDEC2=y
+CONFIG_COMMON_CLK_RK808=y
+CONFIG_MFD_RK8XX_I2C=y
+CONFIG_SND_SOC_ROCKCHIP=y
+CONFIG_SND_SOC_ROCKCHIP_I2S=y
+CONFIG_SND_SOC_ROCKCHIP_I2S_TDM=y
+CONFIG_SND_SOC_ROCKCHIP_PDM=y
+CONFIG_SND_SOC_ROCKCHIP_SPDIF=y
+#specific
+CONFIG_NVMEM_ROCKCHIP_EFUSE=y
+CONFIG_NVMEM_ROCKCHIP_OTP=y
+CONFIG_PHY_ROCKCHIP_EMMC=y
+CONFIG_ROCKCHIP_MBOX=y
+CONFIG_CLK_RK3308=n
+CONFIG_CLK_RK3328=n
+CONFIG_CLK_RK3399=n
+CONFIG_CLK_RK3368=n
+CONFIG_CLK_RK3676=n
+CONFIG_CLK_RK3588=n
+CONFIG_NET_VENDOR_ARC=n
+#CONFIG_ARC_EMAC_CORE=y
+#CONFIG_EMAC_ROCKCHIP=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_RK805_PWRKEY=y
+CONFIG_REGULATOR_RK808=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_RTC_DRV_RK808=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_DEVFREQ_GOV_PASSIVE=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
+#NVMe
+CONFIG_NVME_CORE=y
+CONFIG_BLK_DEV_NVME=y
+#EEPROM
+CONFIG_EEPROM_AT24=y
+CONFIG_EEPROM_AT25=y
+#FB
+CONFIG_DRM_SIMPLEDRM=y
+CONFIG_FB=y
+CONFIG_FB_CORE=y
+CONFIG_FB_NOTIFY=y
+CONFIG_FB_DEVICE=y
+CONFIG_FB_SYS_FILLRECT=y
+CONFIG_FB_SYS_COPYAREA=y
+CONFIG_FB_SYS_IMAGEBLIT=y
+CONFIG_FB_SYSMEM_FOPS=y
+CONFIG_FB_DEFERRED_IO=y
+CONFIG_FB_DMAMEM_HELPERS=y
+CONFIG_FB_DMAMEM_HELPERS_DEFERRED=y
+CONFIG_FB_SYSMEM_HELPERS=y
+CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
+CONFIG_FB_MODE_HELPERS=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
+#eth
+CONFIG_MOTORCOMM_PHY=y
+#wifi
+CONFIG_PHYLIB=y
+CONFIG_CFG80211=m
+CONFIG_CFG80211_WEXT=y
+CONFIG_MAC80211=m
+CONFIG_MAC80211_LEDS=y
+CONFIG_WLAN_VENDOR_BROADCOM=y
+CONFIG_BRCMFMAC=m
+CONFIG_BRCMFMAC_SDIO=y
+#WiFi, minimize
+CONFIG_CFG80211_CERTIFICATION_ONUS=y
+CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=n
+CONFIG_B43=n
+CONFIG_B43_SDIO=n
+CONFIG_B43_PHY_G=n
+CONFIG_B43_PHY_N=n
+CONFIG_B43_PHY_LP=n
+CONFIG_B43_PHY_HT=n
+CONFIG_BCMA_DRIVER_PCI=n
+CONFIG_BCMA_HOST_PCI=n
+#CONFIG_EXTRA_FIRMWARE="regulatory.db regulatory.db.p7s"
+#CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware"
+
+CONFIG_RFKILL=y
+CONFIG_RFKILL_GPIO=y
+CONFIG_MTD=m
+CONFIG_MTD_BLKDEVS=m
+CONFIG_MTD_BLOCK=m
+CONFIG_MTD_SPI_NOR=m
+
+#typeC
+#CONFIG_TYPEC=y
+#touchscreens
+CONFIG_TOUCHSCREEN_GOODIX=m
+#CONFIG_TOUCHSCREEN_TSC2007=y
+CONFIG_TOUCHSCREEN_USB_COMPOSITE=m