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关于913寄存器如何配置问题?

TI 工程师你好:

我们使用 964 + 913 目前可以通过i2c访问到913设备,

i2cget -f -y 0 0x58 0x00    —–》  0xb0

0x58为913设备的从机地址

964设备的从机地址为:0x30

访问964设备 0x73-0x74   0x75-0x76寄存器值都是为0

root@linaro-alip:~/964_913_new# i2cget -f -y 0 0x30 0x73
0x00

root@linaro-alip:~/964_913_new# i2cget -f -y 0 0x30 0x74
0x00
root@linaro-alip:~/964_913_new# i2cget -f -y 0 0x30 0x75
0x00
root@linaro-alip:~/964_913_new# i2cget -f -y 0 0x30 0x76
0x00

请问913哪些寄存器需要进行配置?

Duoduo Cheng:

建议你使用ClockPro配置并生成寄存器文件。

6056807:

lianqin hu 和TI工程师,您们好!
我最近在调试954与913,我按照正常的配置,在I2C设备探测中,不能找到913的设备节点
我的954配置如下
nvidia@tegra-ubuntu:~/Wl_Work$ sudo i2cdump -f -y 2 0x30
No size specified (using byte-data access)0123456789abcdef0123456789abcdef
00: 60 00 3e 20 d7 01 00 fe 1c 10 06 0c 81 09 08 7f`.> ??.?????????
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 02…………..??
20: 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 000?…………..
30: 00 00 00 00 40 00 00 00 00 00 00 01 14 6f 00 40….@……??o.@
40: 00 a7 71 01 00 00 00 00 00 00 00 12 01 10 eb 00.?q?…….????.
50: 00 00 00 00 00 00 00 00 78 00 00 b4 b6 00 00 00……..x..??…
60: 00 00 00 00 00 20 00 00 00 00 00 00 00 7c 88 88….. …….|??
70: 2b 2c e4 00 06 f1 94 c5 00 01 0f ff 20 00 00 00+,?.????.??. …
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00…………….
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00…………….
a0: 02 0f 00 00 08 17 00 00 00 00 00 00 00 00 00 00??..??……….
b0: 08 14 3f 08 25 00 18 00 8c 33 83 74 80 00 00 00????%.?.?3?t?…
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00…………….
d0: 00 43 94 3f 60 f2 00 00 00 00 04 6b 00 00 00 00.C??`?….?k….
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00…………….
f0: 5f 55 42 39 35 34 00 00 00 00 00 00 00 00 00 00_UB954……….
但是我探测设备没有找到913的设备地址
nvidia@tegra-ubuntu:~/Wl_Work$ sudo i2cdetect-y -r 20123456789abcdef
00:– — — — — — — — — — — — —
10: — — — — — — — — — — — — — — — —
20: — — — — — — — — — — — — — — — —
30: 30 — — — — — — — — — — — — — — —
40: — — — — — — — — — — — — — — — —
50: — — — — — — — — — — — — — — — —
60: — — — — — — — — — — — — — — — —
70: — — — — — — — —
因此我无法访问到913,期望收到你们的回复
我的QQ:1071779307,可以一起交流一下,感谢

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