[PATCH] clk: Propagate clk_set_rate() if CLK_SET_PARENT_RATE present

[Tom Rini]

On Thu, 07 Mar 2024 18:04:32 -0600, Sam Protsenko wrote:

> Sometimes clocks provided to a consumer might not have .set_rate
> operation (like gate or mux clocks), but have CLK_SET_PARENT_RATE flag
> set. In that case it's usually possible to find a parent up the tree
> which is capable of setting the rate (div, pll, etc). Implement a simple
> lookup procedure for such cases, to traverse the clock tree until
> .set_rate capable parent is found, and use that parent to actually
> change the rate. The search will stop once the first .set_rate capable
> clock is found, which is usually enough to handle most cases.
> 
> [...]

Applied to u-boot/next, thanks!

-- 
Tom