diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp-dhcom-drc02-u-boot.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/dts/imx8mp-dhcom-drc02.dts | 230 | ||||
| -rw-r--r-- | configs/imx8mp_dhcom_drc02_defconfig | 277 |
4 files changed, 514 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b586e888921..65176c8fb83 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -968,6 +968,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \ imx8mp-dhcom-som-overlay-eth2xfast.dtbo \ imx8mp-dhcom-pdk-overlay-eth2xfast.dtbo \ imx8mp-debix-model-a.dtb \ + imx8mp-dhcom-drc02.dtb \ imx8mp-dhcom-pdk2.dtb \ imx8mp-dhcom-pdk3.dtb \ imx8mp-dhcom-pdk3-overlay-rev100.dtbo \ diff --git a/arch/arm/dts/imx8mp-dhcom-drc02-u-boot.dtsi b/arch/arm/dts/imx8mp-dhcom-drc02-u-boot.dtsi new file mode 100644 index 00000000000..8a23b117d9a --- /dev/null +++ b/arch/arm/dts/imx8mp-dhcom-drc02-u-boot.dtsi @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2024 Marek Vasut <marex@denx.de> + */ + +#include "imx8mp-dhcom-u-boot.dtsi" diff --git a/arch/arm/dts/imx8mp-dhcom-drc02.dts b/arch/arm/dts/imx8mp-dhcom-drc02.dts new file mode 100644 index 00000000000..b3ab6e94508 --- /dev/null +++ b/arch/arm/dts/imx8mp-dhcom-drc02.dts @@ -0,0 +1,230 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2024 Marek Vasut <marex@denx.de> + * + * DHCOM iMX8MP variant: + * DHCM-iMX8ML8-C160-R204-F1638-SPI16-E2-CAN2-RTC-I-01D2 + * DHCOM PCB number: 660-100 or newer + * DRC02 PCB number: 568-100 or newer + */ + +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#include <dt-bindings/phy/phy-imx8-pcie.h> +#include "imx8mp-dhcom-som.dtsi" + +/ { + model = "DH electronics i.MX8M Plus DHCOM on DRC02"; + compatible = "dh,imx8mp-dhcom-drc02", "dh,imx8mp-dhcom-som", + "fsl,imx8mp"; + + chosen { + stdout-path = &uart1; + }; +}; + +&eqos { /* First ethernet */ + pinctrl-0 = <&pinctrl_eqos_rmii>; + phy-handle = <ðphy0f>; + phy-mode = "rmii"; + + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>, + <&clk IMX8MP_SYS_PLL2_100M>, + <&clk IMX8MP_SYS_PLL2_50M>; + assigned-clock-rates = <0>, <100000000>, <50000000>; +}; + +ðphy0g { /* Micrel KSZ9131RNXI */ + status = "disabled"; +}; + +ðphy0f { /* SMSC LAN8740Ai */ + status = "okay"; +}; + +&fec { /* Second ethernet */ + pinctrl-0 = <&pinctrl_fec_rmii>; + phy-handle = <ðphy1f>; + phy-mode = "rmii"; + status = "okay"; + + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>, + <&clk IMX8MP_SYS_PLL2_100M>, + <&clk IMX8MP_SYS_PLL2_50M>, + <&clk IMX8MP_SYS_PLL2_50M>; + assigned-clock-rates = <0>, <100000000>, <50000000>, <0>; +}; + +ðphy1f { /* SMSC LAN8740Ai */ + status = "okay"; +}; + +&flexcan1 { + status = "okay"; +}; + +&flexcan2 { + status = "okay"; +}; + +&gpio1 { + gpio-line-names = + "DRC02-In1", "", "", "", "", "DHCOM-I", "DRC02-HW2", "DRC02-HW0", + "DHCOM-B", "DHCOM-A", "", "DHCOM-H", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; + + /* + * NOTE: On DRC02, the RS485_RX_En is controlled by a separate + * GPIO line, however the i.MX8 UART driver assumes RX happens + * during TX anyway and that it only controls drive enable DE + * line. Hence, the RX is always enabled here. + */ + rs485-rx-en-hog { + gpio-hog; + gpios = <13 0>; /* GPIO Q */ + line-name = "rs485-rx-en"; + output-low; + }; +}; + +&gpio2 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "DHCOM-O", "DHCOM-N", "", "SOM-HW1", "", "", "", "", + "", "", "", "", "DRC02-In2", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&gpio3 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "SOM-HW0", "", + "", "", "", "", "", "", "SOM-MEM0", "SOM-MEM1", + "SOM-MEM2", "SOM-HW2", "", "", "", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "SOM-HW1", "", "", "", "", + "", "", "", "DRC02-Out2", "", "", "", ""; +}; + +&gpio5 { + gpio-line-names = + "", "", "DHCOM-C", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "DHCOM-E", "DRC02-Out1", + "", "", "", "", "", "", "", ""; +}; + +&i2c3 { + /* Resistive touch controller not populated on this one SoM variant. */ + touchscreen@49 { + status = "disabled"; + }; +}; + +&pcie_phy { + status = "disabled"; +}; + +&pcie { + status = "disabled"; +}; + +/* Console UART */ +&pinctrl_uart1 { + fsl,pins = < + /* No pull-ups on DRC02, enable in-SoC pull-ups */ + MX8MP_IOMUXC_SAI2_RXC__UART1_DCE_RX 0x149 + MX8MP_IOMUXC_SAI2_RXFS__UART1_DCE_TX 0x149 + >; +}; + +&pinctrl_uart3 { + fsl,pins = < + /* No pull-ups on DRC02, enable in-SoC pull-ups */ + MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x149 + MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x149 + >; +}; + +&uart1 { + /* + * Due to the use of CAN2 the signals for CAN2 Tx and Rx are routed to + * DHCOM UART1 RTS/CTS pins. Therefore this UART have to use DHCOM GPIOs + * for RTS/CTS. So configure DHCOM GPIO I as RTS and GPIO M as CTS. + */ + /delete-property/ uart-has-rtscts; + cts-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; /* GPIO M */ + pinctrl-0 = <&pinctrl_uart1 &pinctrl_dhcom_i &pinctrl_dhcom_m>; + pinctrl-names = "default"; + rts-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ +}; + +&uart3 { + /* + * On DRC02 this UART is used as RS485 interface and RS485_TX_En is + * controlled by DHCOM GPIO P. So remove RTS/CTS pins and the property + * uart-has-rtscts from this UART and add the DHCOM GPIO P pin via + * rts-gpios. The RS485_RX_En is controlled by DHCOM GPIO Q, see gpio1 + * node above. + */ + /delete-property/ uart-has-rtscts; + linux,rs485-enabled-at-boot-time; + pinctrl-0 = <&pinctrl_uart3 &pinctrl_dhcom_p &pinctrl_dhcom_q>; + pinctrl-names = "default"; + rts-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; /* GPIO P */ +}; + +/* No WiFi/BT chipset on this SoM variant. */ +&uart2 { + bluetooth { + status = "disabled"; + }; +}; + +/* USB_OTG port is not routed out on DRC02. */ +&usb3_0 { + status = "disabled"; +}; + +&usb_dwc3_0 { + status = "disabled"; +}; + +/* USB_HOST port has USB Hub connected to it, PWR/OC pins are unused */ +&usb3_1 { + fsl,disable-port-power-control; + fsl,permanently-attached; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + maximum-speed = "high-speed"; +}; + +/* No WiFi/BT chipset on this SoM variant. */ +&usdhc1 { + status = "disabled"; +}; + +&iomuxc { + /* + * GPIO I is connected to UART1_RTS + * GPIO M is connected to UART1_CTS + * GPIO P is connected to RS485_TX_En + * GPIO Q is connected to RS485_RX_En + */ + pinctrl-0 = <&pinctrl_hog_base + &pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c + &pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f + &pinctrl_dhcom_g &pinctrl_dhcom_h &pinctrl_dhcom_j + &pinctrl_dhcom_k &pinctrl_dhcom_l &pinctrl_dhcom_n + &pinctrl_dhcom_o &pinctrl_dhcom_r &pinctrl_dhcom_s + &pinctrl_dhcom_int>; +}; diff --git a/configs/imx8mp_dhcom_drc02_defconfig b/configs/imx8mp_dhcom_drc02_defconfig new file mode 100644 index 00000000000..7c684d3bea5 --- /dev/null +++ b/configs/imx8mp_dhcom_drc02_defconfig @@ -0,0 +1,277 @@ +CONFIG_ARM=y +CONFIG_ARCH_IMX8M=y +CONFIG_TEXT_BASE=0x40200000 +CONFIG_SYS_MALLOC_LEN=0x1000000 +CONFIG_SYS_MALLOC_F_LEN=0x18000 +CONFIG_SPL_GPIO=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_NR_DRAM_BANKS=2 +CONFIG_SF_DEFAULT_SPEED=50000000 +CONFIG_ENV_SIZE=0x10000 +CONFIG_ENV_OFFSET=0xFE0000 +CONFIG_ENV_SECT_SIZE=0x1000 +CONFIG_DM_GPIO=y +CONFIG_DEFAULT_DEVICE_TREE="imx8mp-dhcom-drc02" +CONFIG_SPL_TEXT_BASE=0x920000 +CONFIG_TARGET_IMX8MP_DH_DHCOM_PDK2=y +CONFIG_DM_RESET=y +CONFIG_SYS_MONITOR_LEN=1048576 +CONFIG_SPL_MMC=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_DRIVERS_MISC=y +CONFIG_BOOTCOUNT_BOOTLIMIT=3 +CONFIG_SYS_BOOTCOUNT_ADDR=0x30370090 +CONFIG_SPL_STACK=0x96fc00 +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y +CONFIG_SPL_BSS_START_ADDR=0x96fc00 +CONFIG_SPL_BSS_MAX_SIZE=0x400 +CONFIG_SPL=y +CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y +CONFIG_DEBUG_UART_BASE=0x30860000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_ENV_OFFSET_REDUND=0xFF0000 +CONFIG_IMX_BOOTAUX=y +CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x48000000 +CONFIG_SYS_LOAD_ADDR=0x50000000 +CONFIG_PCI=y +CONFIG_DEBUG_UART=y +CONFIG_ENV_VARS_UBOOT_CONFIG=y +CONFIG_FIT=y +CONFIG_FIT_EXTERNAL_OFFSET=0x3000 +CONFIG_SPL_LOAD_FIT=y +CONFIG_SPL_LOAD_FIT_ADDRESS=0x44000000 +CONFIG_SPL_LOAD_FIT_APPLY_OVERLAY=y +CONFIG_SYS_BOOTM_LEN=0x8000000 +CONFIG_SUPPORT_RAW_INITRD=y +CONFIG_OF_SYSTEM_SETUP=y +CONFIG_USE_BOOTARGS=y +CONFIG_USE_BOOTCOMMAND=y +CONFIG_BOOTCOMMAND="run dh_update_env distro_bootcmd ; reset" +CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="" +CONFIG_DEFAULT_FDT_FILE="imx8mp-dhcom-drc02.dtb" +CONFIG_SYS_CBSIZE=2048 +CONFIG_SYS_PBSIZE=2081 +CONFIG_CONSOLE_MUX=y +CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y +CONFIG_ARCH_MISC_INIT=y +CONFIG_BOARD_LATE_INIT=y +CONFIG_SPL_MAX_SIZE=0x26000 +CONFIG_SPL_BOARD_INIT=y +CONFIG_SPL_BOOTROM_SUPPORT=y +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set +CONFIG_SPL_SYS_MALLOC=y +CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y +CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x4c000000 +CONFIG_SPL_SYS_MALLOC_SIZE=0x80000 +CONFIG_SPL_SYS_MMCSD_RAW_MODE=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x300 +# CONFIG_SPL_FIT_IMAGE_TINY is not set +CONFIG_SPL_I2C=y +CONFIG_SPL_POWER=y +CONFIG_SPL_WATCHDOG=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="u-boot=> " +# CONFIG_BOOTM_NETBSD is not set +# CONFIG_BOOTM_PLAN9 is not set +# CONFIG_BOOTM_RTEMS is not set +# CONFIG_BOOTM_VXWORKS is not set +CONFIG_CMD_ASKENV=y +# CONFIG_CMD_EXPORTENV is not set +CONFIG_CMD_ERASEENV=y +CONFIG_CRC32_VERIFY=y +CONFIG_CMD_EEPROM=y +CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2 +CONFIG_SYS_EEPROM_SIZE=16384 +CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=6 +CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=20 +CONFIG_CMD_MD5SUM=y +CONFIG_MD5SUM_VERIFY=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_SHA1SUM=y +CONFIG_SHA1SUM_VERIFY=y +CONFIG_CMD_CLK=y +CONFIG_CMD_DFU=y +CONFIG_CMD_FUSE=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_GPT_RENAME=y +CONFIG_CMD_I2C=y +CONFIG_CMD_LSBLK=y +CONFIG_CMD_MBR=y +CONFIG_CMD_MMC=y +CONFIG_CMD_BKOPS_ENABLE=y +CONFIG_CMD_MTD=y +CONFIG_CMD_PART=y +CONFIG_CMD_PCI=y +CONFIG_CMD_READ=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_SDP=y +CONFIG_CMD_USB_MASS_STORAGE=y +CONFIG_CMD_CAT=y +CONFIG_CMD_XXD=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_DHCP6=y +CONFIG_CMD_TFTPPUT=y +CONFIG_CMD_WGET=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_PXE=y +CONFIG_CMD_BOOTCOUNT=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_GETTIME=y +CONFIG_CMD_KASLRSEED=y +CONFIG_CMD_SYSBOOT=y +CONFIG_CMD_UUID=y +CONFIG_CMD_PMIC=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_SMC=y +CONFIG_HASH_VERIFY=y +CONFIG_CMD_BTRFS=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_CMD_FS_UUID=y +CONFIG_CMD_MTDPARTS=y +CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y +CONFIG_MTDIDS_DEFAULT="nor0=flash@0" +CONFIG_MTDPARTS_DEFAULT="mtdparts=flash@0:-(sf)" +CONFIG_MMC_SPEED_MODE_SET=y +CONFIG_PARTITION_TYPE_GUID=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_ENV_OVERWRITE=y +CONFIG_ENV_IS_NOWHERE=y +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_ENV_SECT_SIZE_AUTO=y +CONFIG_ENV_SPI_MAX_HZ=80000000 +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +CONFIG_VERSION_VARIABLE=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_NETCONSOLE=y +CONFIG_IP_DEFRAG=y +CONFIG_TFTP_TSIZE=y +CONFIG_PROT_TCP_SACK=y +CONFIG_IPV6=y +CONFIG_SPL_DM=y +CONFIG_BOOTCOUNT_LIMIT=y +CONFIG_SYS_BOOTCOUNT_MAGIC=0xB0C40000 +CONFIG_SPL_CLK_COMPOSITE_CCF=y +CONFIG_CLK_COMPOSITE_CCF=y +CONFIG_SPL_CLK_IMX8MP=y +CONFIG_CLK_IMX8MP=y +CONFIG_FSL_CAAM=y +CONFIG_IMX8M_DRAM_INLINE_ECC=y +CONFIG_DFU_TFTP=y +CONFIG_DFU_TIMEOUT=y +CONFIG_DFU_MMC=y +CONFIG_DFU_MTD=y +CONFIG_DFU_RAM=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x42800000 +CONFIG_FASTBOOT_BUF_SIZE=0x20000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_GPIO_HOG=y +CONFIG_SPL_GPIO_HOG=y +CONFIG_MXC_GPIO=y +CONFIG_DM_PCA953X=y +CONFIG_DM_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y +# CONFIG_INPUT is not set +CONFIG_LED=y +CONFIG_LED_BLINK=y +CONFIG_LED_GPIO=y +CONFIG_I2C_EEPROM=y +CONFIG_SYS_I2C_EEPROM_ADDR=0x50 +CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_MMC_IO_VOLTAGE=y +CONFIG_SPL_MMC_IO_VOLTAGE=y +CONFIG_MMC_UHS_SUPPORT=y +CONFIG_SPL_MMC_UHS_SUPPORT=y +CONFIG_MMC_HS400_ES_SUPPORT=y +CONFIG_MMC_HS400_SUPPORT=y +CONFIG_FSL_USDHC=y +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH_SFDP_SUPPORT=y +# CONFIG_SPI_FLASH_UNLOCK_ALL is not set +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_SPI_FLASH_MTD=y +CONFIG_PHY_ANEG_TIMEOUT=20000 +CONFIG_PHY_MICREL=y +CONFIG_PHY_MICREL_KSZ90X1=y +CONFIG_PHY_SMSC=y +CONFIG_DM_MDIO=y +CONFIG_DM_ETH_PHY=y +CONFIG_DWC_ETH_QOS=y +CONFIG_DWC_ETH_QOS_IMX=y +CONFIG_FEC_MXC=y +CONFIG_RGMII=y +CONFIG_MII=y +CONFIG_NVME_PCI=y +CONFIG_PCIE_DW_IMX=y +CONFIG_PHY_IMX8MQ_USB=y +CONFIG_PHY_IMX8M_PCIE=y +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +CONFIG_PINCTRL_IMX8M=y +CONFIG_POWER_DOMAIN=y +CONFIG_IMX8M_POWER_DOMAIN=y +CONFIG_IMX8MP_HSIOMIX_BLKCTRL=y +CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_PCA9450=y +CONFIG_SPL_DM_PMIC_PCA9450=y +CONFIG_SPL_DM_REGULATOR=y +CONFIG_DM_REGULATOR_PCA9450=y +CONFIG_SPL_DM_REGULATOR_PCA9450=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y +CONFIG_DM_RNG=y +CONFIG_DM_RTC=y +CONFIG_RTC_M41T62=y +CONFIG_CONS_INDEX=2 +CONFIG_DM_SERIAL=y +# CONFIG_SPL_DM_SERIAL is not set +CONFIG_MXC_UART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_NXP_FSPI=y +CONFIG_MXC_SPI=y +CONFIG_SYSRESET=y +CONFIG_SPL_SYSRESET=y +CONFIG_SYSRESET_PSCI=y +CONFIG_SYSRESET_WATCHDOG=y +CONFIG_DM_THERMAL=y +CONFIG_IMX_TMU=y +CONFIG_USB=y +# CONFIG_SPL_DM_USB is not set +CONFIG_DM_USB_GADGET=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_GENERIC=y +CONFIG_USB_STORAGE=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="DH electronics" +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 +CONFIG_USB_FUNCTION_ACM=y +CONFIG_USB_ETHER=y +CONFIG_USB_ETH_CDC=y +CONFIG_IMX_WATCHDOG=y |