[Avila] hwclock problem

Nathan Wharton naw at greptar.com
Tue May 20 18:01:18 EDT 2008


Try:
i2cset -f -y 0 0x68 0x0 0xb109 w
i2cset -f -y 0 0x68 0x4 0x4612 w

Gianluca Mando wrote:
> Hi all,
> 
> I have 3 Avila boards which suffer of the hwclock problem (the board is 
> blocked). I tried the following commands:
> 
> i2cset -y 0 0x68 0x0 0xb109 w
> i2cset -y 0 0x68 0x4 0x4612 w
> i2cset -y 0 0x68 0x6 0x0000 w
> 
> but after digiting the first line and pressing enter, I have the response:
> 
> "Error: Could not set address to 0x68: Device or resource busy"
> 
> I had previously created manually the devs:
> 
> mknod /dev/i2c-0 c 89 0
> 
> mknod /dev/i2c0 c 89 0
> 
> Have I to activate something in the kernel configuration other than that 
> enabled by default in the bsp 0.6 distributed by Gateworks? 
> 
> Any help is very welcome.
> 
> Regards
> 
> Gianluca
> 
> 
> 
> 
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> 
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