[PATCH v1 2/4] dt-bindings: clock: rk3368: add CLK_I2S_8CH_PRE and CLK_I2S_8CH_FRAC

李维豪 cn.liweihao at gmail.com
Fri Sep 5 18:34:51 PDT 2025


Hi,

Krzysztof Kozlowski <krzk at kernel.org> 于2025年9月5日周五 22:13写道:
>
> On 05/09/2025 15:23, WeiHao Li wrote:
> > We need a clock id to assign clock parent when use i2s 8ch as audio
> > device, CLK_I2S_8CH_FRAC should be CLK_I2S_8CH_PRE parent so we can get
> > frequency we want.
> >
> > Signed-off-by: WeiHao Li <cn.liweihao at gmail.com>
> > ---
> >  include/dt-bindings/clock/rk3368-cru.h | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h
> > index b951e29069..795e721957 100644
> > --- a/include/dt-bindings/clock/rk3368-cru.h
> > +++ b/include/dt-bindings/clock/rk3368-cru.h
> > @@ -183,6 +183,9 @@
> >  #define HCLK_BUS             477
> >  #define HCLK_PERI            478
> >
> > +#define CLK_I2S_8CH_PRE              500
>
> 479
>
> > +#define CLK_I2S_8CH_FRAC     501
>
> 480, no?
>

Neither of these clocks belong to the previous grouping in terms of
type, so I chose to start with a new integer id here.

Yours,
WeiHao



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