fpga driver on custom PPC target platform (P4080) ...

[Robert Sciuk]

> > It appears that I'm not correctly creating the pca9539 nodes as of
> yet (I'll be adding the phandles shortly).  Any pointers for pca9539
> driver nodes would be appreciated, as I took these from a similar tree,
> but not the 95xx driver.  I'll match them up with the code in the
> morning ...
> 
> I *believe* you are not supposed to create separate nodes for reading
> and writing.  I know that's how I2C works, but I think the I2C layer
> takes care of that for you.
> 
> If you look at other device trees, you'll see they only have one node
> for any particular I2C device.
> 
> --
> Timur Tabi
> Linux kernel developer at Freescale


Thanks, Timur ... I've fixed the tree, and I'm tracking down the problems with addressing the nodes ...