On Mon, Jun 20, 2022 at 02:32:17PM +0000, Pierluigi Passaro wrote: > > > + - drc-cfg-regs: Default registers value for R40/41/42/43 (DRC) > > > + The list must be (4 x num-drc-cfgs) entries long. > > > + If absent or incomplete, DRC is disabled. > > What is the purpose of having num-drc-cfgs? We can tell how large > > drc-cfg-regs is so it just seems redundant. > Can you please point me to any reference implementation doing this ? of_property_read_variable_uX_array() should do what you want, you can also use of_property_count_elems_of_size(). The main DT API header is linux/of.h.
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