+ UCLASS_SERIAL, /* Serial UART */
+ UCLASS_SPI, /* SPI bus */
+ UCLASS_SPI_GENERIC, /* Generic SPI flash target */
+ UCLASS_SPI_FLASH, /* SPI flash */
+ UCLASS_CROS_EC, /* Chrome OS EC */
+ UCLASS_THERMAL, /* Thermal sensor */
+ UCLASS_I2C, /* I2C bus */
+ UCLASS_I2C_GENERIC, /* Generic I2C device */
+ UCLASS_I2C_EEPROM, /* I2C EEPROM device */