Hi Michal,
On 12 July 2018 at 08:28, Michal Simek <michal.si...@xilinx.com> wrote:
> Hi Simon,
>
> I have looked at converting the rest of microblaze drivers to DM and I
> am curious why I can't use top level compatible string in DM based drivers.
> I am looking at ways how to move gpio and microblaze soft reset to
> sysreset framework and I see that core is not able to find out my high
> level xlnx,microblaze compatible string.
>
>
> / {
> #address-cells = <1>;
> #size-cells = <1>;
> compatible = "xlnx,microblaze";
> model = "Xilinx MicroBlaze";
> hard-reset-gpios = <&reset_gpio 0 1>;
>
> As far I have seen only nodes are checked but unfortunately Microblaze
> is using hard-reset-gpios in root for years and will be good to keep it
> like that.
>
> I have already tested to bind that driver from board file like
> device_bind_driver(gd->dm_root, "microblaze_sysreset", "reset", NULL);
> which is working fine but just asking if there is another solution for this.
Not at present. But I think we should actually try to bind a driver to
the root node. Probably needs changes to root.c.
Regards,
Simon
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