Re: [PATCH 2/3] clk: conf: Support assigned-clock-sscs

From: Dan Carpenter
Date: Fri Aug 15 2025 - 03:52:24 EST


On Fri, Aug 15, 2025 at 04:50:42PM +0800, Peng Fan wrote:
> >> + if (modfreq_hz || spread_bp || method) {
> >> + rc = of_parse_phandle_with_args(node, "assigned-clocks",
> >> + "#clock-cells", index, &clkspec);
> >> + if (rc < 0) {
> >> + /* skip empty (null) phandles */
> >> + if (rc == -ENOENT)
> >> + continue;
> >> + else
> >> + return rc;
> >> + }
> >> +
> >> + if (clkspec.np == node && !clk_supplier) {
> >
> >Could you add a comment for this condition? It's strange to me that we
> >don't iterate through the whole array.
>
> I just follow the logic in __set_clk_parents and __set_clk_rates, nothing
> special here.
>
> It is just like to phase out cases as below:
> node-x {
> /* node-x is not a clk provider, but assigned-clocks uses node-x phandle */
> assigned-clocks = <&node-x XYZ>;
> }
>

Ah. Great. Thanks.

regards,
dan carpenter