Re: [Gumstix-users] OE: ROK Bluetooth module, /proc/gpio, udev

[Steve S. <sa...@gm...>]

Thanks for the feedback!

I'll put some comments in the bluetooth init on how to modify it for
old ROK modules.

I'll look into the GPIO issue.  What revision of OE are you currently using?

Steve

On Jan 29, 2008 4:10 AM, Harry J Mason <hj...@ec...> wrote:
> A few problems I've found since switching to OpenEmbedded:
>
> My old ROK Bluetooth module (on Basix 400) doesn't work out of the box.
> To make it work it needs a start speed of 57600 and GPIO7 must be set high
> in /etc/init.d/bluetooth .
>
> /proc/gpio is somehow overwritten by the UCB1400 GPIO entries during boot,
> removing the original ones. ls /proc shows *two* gpio directories.
>
> The udev init script fails if the root filesystem is initramfs, which I'm
> using to get round the 4MB flash limit. Bind mounts don't work with initramfs.
> I am getting around this by letting /dev stay on / instead of mounting a
> tmpfs there, by hacking fstab and the udev script.
>
> --
> |  Harry Mason  | .------------. |    .___,    |"Whatever you do will be |
> | University of | |  hjm200 @  | | ___('v')___ | insignificant. However, |
> |  Southampton  | | zepler.net | | `"-\._./-"' | it is vitally important |
> |    England    | '------------' | hjm ^ ^     | that you do it." Gandhi |
>
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