On Sat, 17 Mar 2012 13:35:02 +0000, Tabi Timur-B04825 <b04...@freescale.com> wrote: > Grant Likely wrote: > >>> > > Are you aware of any reason that we can't call > >>> > of_platform_bus_probe() > >>> > > or multiple times. Timur's run into an issue in which all devices > >>> > > don't get registered properly if we call of_platform_bus_probe() > >>> > times > >>> > > with different of_device_id struct's. > >> > > >> > Nothing comes to mind... Grant ? > > Neither for me. Should work. > > I posted a work-around patch here: > > http://patchwork.ozlabs.org/patch/128533/ > > Without this patch, drivers cannot probe on DMA *channels*, or any other > grandchildren of the root node.
That's because you're using it wrong. of_platform_bus_probe() creates platform devices at the starting level and every level below it as described by the bus ids. It is illegal to call of_platform_bus_probe() twice at the same level in the DT. g. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
