海鸥派 V1.2版本 RTC 无法扫描到地址

使用sdk 出厂镜像linux_v1.1.1，无法使用i2cdetect 扫描的rtc地址。
~ # i2c
i2c_read i2cdetect i2cget i2ctransfer
i2c_write i2cdump i2cset
~ # i2cdetect -y 0
i2cdetect: warning: can’t use SMBus quick write command, will skip some addresses
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
10:
20:
30: bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
40:
50: bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
— bsp-i2c 11060000.i2c: wait rx no empty timeout, RIS: 0x610, SR: 0xa0000
60:
70:

RTC 下没有驱动节点
~ # ls /sys/class/rtc/
~ #

使用 openeuler_v1.1.1 同样无法获取
hieulerpi1 ~ # i2c_read 0 0x51 0x00 0x02
Board tools : ver0.0.1_20121120

i2c_num:0x0, dev_addr:0x50; reg_addr:0x0; reg_addr_end:0x2;reg_width: 1; data_width: 1; reg_step: 1.

bsp-i2c 11060000.i2c: wait idle timeout, RIS: 0x10, SR: 0xa0000
CMD_I2C_READ error!

do errro
[END]

hieulerpi1 ~ # ls /sys/class/rtc/
hieulerpi1 ~ # ls
device_sample