UPBOARD_REG_PLATFORM_ID
regmap_reg_range(UPBOARD_REG_PLATFORM_ID, UPBOARD_REG_FIRMWARE_ID),
regmap_reg_range(UPBOARD_REG_PLATFORM_ID, UPBOARD_REG_FIRMWARE_ID),
ret = regmap_read(fpga->regmap, UPBOARD_REG_PLATFORM_ID, &platform_id);