[PATCH v3 2/2] dt-bindings: net: wireless: mt76: clarify backoff limit format

[Ryder Lee]

On Tue, 2026-02-10 at 18:12 +0000, Ryder Lee wrote:
> On Tue, 2026-02-10 at 10:08 -0800, Ryder Lee wrote:
> > Clarify the format of path backoff limit properties in mt76
> > binding.
> > Add explicit documentation for connac2 (mt7915, mt7981, mt7986) and
> > connac3 (mt7990, mt7992, mt7996...) devices, including the
> > difference
> > in beamforming and non-beamforming entries.
> > 
> > Also reformat the description to make is more precise.
> > 
> > Signed-off-by: Allen Ye <allen.ye at mediatek.com>
> > Co-developed-by: Allen Ye <allen.ye at mediatek.com>
> > Signed-off-by: Ryder Lee <ryder.lee at mediatek.com>
> > ---
> >  .../bindings/net/wireless/mediatek,mt76.yaml  | 20
> > +++++++++++++++++++
> >  1 file changed, 20 insertions(+)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > index ae6b97cdc..4156e1c97 100644
> > ---
> > a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > +++
> > b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > @@ -252,6 +252,16 @@ properties:
> >                        followed by 10 power limit values. The order
> > of the
> >                        channel resource unit settings is RU26,
> > RU52,
> > RU106,
> >                        RU242/SU20, RU484/SU40, RU996/SU80 and
> > RU2x996/SU160.
> > +                      - For connac2
> > +                        - Beamforming entries for BW20~BW160 and
> > OFDM do not
> > +                          include 1T1ss.
> > +                        - When 1T1ss is not used, it should be
> > filled with 0.
> > +                      - For connac3
> > +                        - Beamforming entries for BW20~BW160 and
> > RU
> > include
> > +                          1T1ss, but OFDM does not include 1T1ss.
> > +                        - 1T1ss is taken into account, so no need
> > to
> > fill with 0.
> > +                      Non-beamforming and RU entries for both
> > connac2 and
> > +                      connac3 include 1T1ss.
> >                      minItems: 1
> >                      maxItems: 7
> >                      items:
> > @@ -270,6 +280,16 @@ properties:
> >                        followed by 10 power limit values. The order
> > of the
> >                        channel resource unit settings is RU26,
> > RU52,
> > RU106,
> >                        RU242/SU20, RU484/SU40, RU996/SU80 and
> > RU2x996/SU160.
> > +                      - For connac2
> > +                        - Beamforming entries for BW20~BW160 and
> > OFDM do not
> > +                          include 1T1ss.
> > +                        - When 1T1ss is not used, it should be
> > filled with 0.
> > +                      - For connac3
> > +                        - Beamforming entries for BW20~BW160 and
> > RU
> > include
> > +                          1T1ss, but OFDM does not include 1T1ss.
> > +                        - 1T1ss is taken into account, so no need
> > to
> > fill with 0.
> > +                      Non-beamforming and RU entries for both
> > connac2 and
> > +                      connac3 include 1T1ss.
> >                      minItems: 1
> >                      maxItems: 7
> >                      items:
> 
> Oops. Please ignore this patch, I mistakenly added the wrong entries.
> 
> Ryder

Oh, never mind. This is actually correct. I must have been a bit dizzy.

Ryder