On 26/03/2024 18:28, Tudor Ambarus wrote:
> All samsung MUX clocks that are defined with MUX() set the
> CLK_SET_RATE_NO_REPARENT flag in __MUX(), which prevents MUXes to be
> reparented during clk_set_rate().
>
> Introduce nMUX() for MUX clocks that can be reparented. One user of
> nMUX() will be GS101. GS101 defines MUX clocks that are dedicated for
> each instance of an IP (see MUX USI). The reparenting of these MUX clocks
> will not affect other instances of the same IP or different IPs
> altogether.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
> ---
> drivers/clk/samsung/clk.h | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
> index a70bd7cce39f..01f58b7686db 100644
> --- a/drivers/clk/samsung/clk.h
> +++ b/drivers/clk/samsung/clk.h
> @@ -146,6 +146,26 @@ struct samsung_mux_clock {
> #define MUX_F(_id, cname, pnames, o, s, w, f, mf) \
> __MUX(_id, cname, pnames, o, s, w, f, mf)
>
> +/* Used by MUX clocks where reparenting is allowed. */
...where reparenting on clock rate change is allowed
Because otherwise this suggest muxes cannot change :)
No need to resend just for this, I can fix it while applying. Still
waiting for some review, till EOD.
Best regards,
Krzysztof
