> On 06.10.23 07:28, Alexander Shiyan wrote: > > of_clk_get_by_name() is used by clk_bulk_get_optional() => clk_get() function, > > so in case some clocks are missing we should return -ENOENT error code, > > as this is normal for optional clocks. > > The current implementation of of_clk_get_by_name() returns the -EINVAL error > > that comes from of_clk_get() with index <0 if the clock is not described > > in the device tree. > > I stumbled upon the same problem and found that of_clk_get_by_name() returning > ERR_PTR(-EINVAL) in this case is documented Linux behavior (for of_parse_clkspec()). > > The correct solution is thus to leave of_clk_get_by_name() alone and align > clk_get return values with Linux. > > I did this in > https://lore.barebox.org/barebox/20230921080236.GX637806@xxxxxxxxxxxxxx/T/#t > > Can you test with that and see if it solves your issue? Hello Ahmad. Yes, this patch works. Thanks!