J6摄像头点亮解串器初始化配置提示无权限

【问题】J6开发板，点亮摄像头sample程序，解串器初始化时io操作提示“Operation not permitted”

【信息】

摄像头型号：ox8B40 (海康)

串行器：MAX96717

【log】

打印信息如下（详见log.txt文件）：

[22487.173828][deserial_dev]:[camera_deserial_dev_info_init][288] deserial0 max96712 i2c0@0x29 dev info init

[22487.173828][camera_vpf]:[camera_vpf_vin_get_gpio][981] gpio des_pwdn get as gpio424 level 0 [22487.173828][deserial_dev]:[camera_deserial_dev_ioctl][238] deserial0 max96712 ioctl DESERIAL_DATA_INIT 0xffff93d1e320 ret -1: Operation not permitted

[22487.173828][deserial_dev]:[camera_deserial_dev_info_init][365] deserial0 max96712 DESERIAL_DATA_INIT error -1

[22487.173828][deserial_lib]:[camera_deserial_init][1162] deserial0 max96712 dev info init error -65671

[22487.173828][camera_i2c]:[camera_i2c_deinit][282] i2c0 deinit as fd 28

[22487.173828][deserial_dev]:[camera_deserial_dev_close][163] close /dev/deserial_0 max96712 as 27

[22487.173828][camera_run]:[camera_attach_deserial_to_vin][2818] deserial0 max96712 init error -65671

[22487.173828][camera_diag_gpioe]:[diag_gpioe_deinit][362] sub_thid 0x0, thread_id 0x0

i2cdet查询信息如下：

[驱动log]见附件dmesg_log.txt