Re: [PATCH v2 1/3] spi: cadence_qspi: enable all clocks
Marek Vasut via U-Boot <[email protected]>
| Newsgroups | gmane.comp.boot-loaders.u-boot |
|---|---|
| Message-ID | <43fec897-24f2-40f6-b1d4-63a7a171a013__41872.4649863847$1786747464$gmane$org@mailbox.org> |
On 8/14/26 8:28 PM, Ralph Siemsen wrote:
[...]
> @@ -250,7 +250,11 @@ static int cadence_spi_probe(struct udevice *bus)
> return ret;
> #endif
> } else {
> - priv->ref_clk_hz = clk_get_rate(&clk);
> + ret = clk_enable_bulk(&clks);
Some sort of clk_disable_bulk() seems to be missing.
Fail path which disables the clock seems to be missing too in this function.
> + if (ret)
> + dev_warn(bus, "failed clk_enable_bulk\n");
> +
> + priv->ref_clk_hz = clk_get_rate(&clks.clks[0]);
Can the refclock be second or later (not first) clock in the list of
multiple clock in DT ? If yes, then the clk_get_rate[0] will return
bogus rate for another clock.