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dt-bindings: net: wireless: mt76: introduce backoff limit properties

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Introduce path backoff limit properties in mt76 binding in order to specify
beamforming and non-beamforming backoff limits for 802.11n/ac/ax.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sven Eckelmann (Plasma Cloud) <se@simonwunderlich.de>
Link: https://patch.msgid.link/20251007-backoff-table-support-v3-2-fd6e2684988f@simonwunderlich.de
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sven Eckelmann (Plasma Cloud)
2025-10-07 10:11:15 +02:00
committed by Felix Fietkau
parent 9a04a69b68
commit 6b9833c611
1 changed files with 60 additions and 0 deletions
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60
Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
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@@ -216,6 +216,66 @@ properties:
minItems: 13
maxItems: 13
paths-cck:
$ref: /schemas/types.yaml#/definitions/uint8-array
minItems: 4
maxItems: 4
description:
4 half-dBm backoff values (1 - 4 antennas, single spacial
stream)
paths-ofdm:
$ref: /schemas/types.yaml#/definitions/uint8-array
minItems: 4
maxItems: 4
description:
4 half-dBm backoff values (1 - 4 antennas, single spacial
stream)
paths-ofdm-bf:
$ref: /schemas/types.yaml#/definitions/uint8-array
minItems: 4
maxItems: 4
description:
4 half-dBm backoff values for beamforming
(1 - 4 antennas, single spacial stream)
paths-ru:
$ref: /schemas/types.yaml#/definitions/uint8-matrix
description:
Sets of half-dBm backoff values for 802.11ax rates for
1T1ss (aka 1 transmitting antenna with 1 spacial stream),
2T1ss, 3T1ss, 4T1ss, 2T2ss, 3T2ss, 4T2ss, 3T3ss, 4T3ss
and 4T4ss.
Each set starts with the number of channel bandwidth or
resource unit settings for which the rate set applies,
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.
minItems: 1
maxItems: 7
items:
minItems: 11
maxItems: 11
paths-ru-bf:
$ref: /schemas/types.yaml#/definitions/uint8-matrix
description:
Sets of half-dBm backoff (beamforming) values for 802.11ax
rates for 1T1ss (aka 1 transmitting antenna with 1 spacial
stream), 2T1ss, 3T1ss, 4T1ss, 2T2ss, 3T2ss, 4T2ss, 3T3ss,
4T3ss and 4T4ss.
Each set starts with the number of channel bandwidth or
resource unit settings for which the rate set applies,
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.
minItems: 1
maxItems: 7
items:
minItems: 11
maxItems: 11
txs-delta:
$ref: /schemas/types.yaml#/definitions/uint32-array
description: