Wolfram Sang said the following:
>> Could you please elaborate?
>
> Instead of probing you specify the devices on the i2c-bus in the dts. Example
> for the pcm032 looks like this (from the kernel-tree):
>
> i...@3d40 {
> #address-cells = <1>;
> #size-cells = <0>;
> compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
> reg = <0x3d40 0x40>;
> interrupts = <2 16 0>;
> fsl5200-clocking;
>
> r...@51 {
> compatible = "nxp,pcf8563";
> reg = <0x51>;
> };
> eep...@52 {
> compatible = "at24,24c32";
> reg = <0x52>;
> };
> };
>
> Boards which relied on probing need to have such child nodes added.
This entry forces the sysFs basic entries, but instantiation of
_new-style_ drivers still fails, at least on my system.
I now proposed a patch for loading the class parameter of the adapter
from device tree.(--><[email protected]>) and hope to get an ACK.
--
Kind regards,
Michael
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