Hi Crystal, On Fri, 2020-09-11 at 14:07 +0800, Crystal Guo wrote: [...] > Should I add the SoC-specific data as follows? > This may also modify the ti original code, is it OK? > > + data->reset_data = of_device_get_match_data(&pdev->dev); > + > + list = of_get_property(np, data->reset_data->reset_bits, &size); > > +static const struct common_reset_data ti_reset_data = { > + .reset_op_available = false, > + .reset_bits = "ti, reset-bits", ^ That space doesn't belong there. > +}; > + > +static const struct common_reset_data mediatek_reset_data = { > + .reset_op_available = true, > + .reset_bits = "mediatek, reset-bits", > +}; I understand Robs comments as meaning "ti,reset-bits" should have been called "reset-bits" in the first place, and you shouldn't repeat adding the vendor prefix, as that is implied by the compatible. So this should probably be just "reset-bits". Otherwise this looks like it should work. regards Philipp