On Wed, Oct 06, 2021 at 08:35:22AM +0200, Horatiu Vultur wrote: > Add include bindings for lan966x serdes > > Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx> > --- > include/dt-bindings/phy/lan966x_serdes.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > create mode 100644 include/dt-bindings/phy/lan966x_serdes.h > > diff --git a/include/dt-bindings/phy/lan966x_serdes.h b/include/dt-bindings/phy/lan966x_serdes.h > new file mode 100644 > index 000000000000..06e529473475 > --- /dev/null > +++ b/include/dt-bindings/phy/lan966x_serdes.h > @@ -0,0 +1,14 @@ > +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ > + > +#ifndef __LAN966X_SERDES_H__ > +#define __LAN966X_SERDES_H__ > + > +#define CU(x) (x) > +#define CU_MAX CU(2) > +#define SERDES6G(x) (CU_MAX + 1 + (x)) > +#define SERDES6G_MAX SERDES6G(3) > +#define RG(x) (SERDES6G_MAX + 1 + (x)) > +#define RG_MAX RG(2) > +#define SERDES_MAX (RG_MAX + 1) I'm guessing these are used for the phy cells? If so, I can't figure out how and I shouldn't have to search the driver to figure it out. What's CU? What's RG?