[pasemi] problem with i2c-pasemi
Christian Zigotzky
chzigotzky at xenosoft.de
Sun Jul 31 17:36:00 AEST 2016
Here you are:
i2c-0 i2c Radeon i2c bit bus 0x90 I2C adapter
i2c-1 i2c Radeon i2c bit bus 0x91 I2C adapter
i2c-2 i2c Radeon i2c bit bus 0x92 I2C adapter
i2c-3 i2c Radeon i2c bit bus 0x93 I2C adapter
i2c-4 i2c Radeon i2c bit bus 0x94 I2C adapter
i2c-5 i2c Radeon i2c bit bus 0x95 I2C adapter
i2c-6 i2c Radeon i2c bit bus 0x96 I2C adapter
i2c-7 i2c Radeon i2c bit bus 0x97 I2C adapter
i2c-8 i2c card0-DP-1 I2C adapter
i2c-9 i2c card0-DP-2 I2C adapter
- Christian
On 31 July 2016 at 08:36 AM, Wolfram Sang wrote:
>> 00:1c.2 SMBus: PA Semi, Inc PWRficient SMBus Controller (rev 01)
>> Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
>> Stepping- SERR- FastB2B- DisINTx-
>> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>> Interrupt: pin A routed to IRQ 72
>> Region 0: I/O ports at 7f0280 [size=64]
>>
>> SMbus Controllers
>> The CPU provides 3 SMbus controllers, and these are used to connect up
>> various SMbus and I2C devices. The number of SMbusses is expanded to 7 via a
>> 1:4 multiplexer on SMbus 1.
> Can you send the output of 'i2cdetect -l' (you need i2c-tools for that).
> I assume the multiplexed bus occupies the bus number the above bus 1c.2
> wants to have. This was present all the time, my recent change only made
> it visible.
>
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