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authorSven Eckelmann (Plasma Cloud) <se@simonwunderlich.de>2025-10-07 10:11:15 +0200
committerFelix Fietkau <nbd@nbd.name>2025-11-24 14:37:53 +0100
commit6b9833c611d2e149292cc1c542dccfda1ca98c1f (patch)
treee61328ad913dd5b97aa8bb439cb7736a70281a45
parent9a04a69b68ad10dee793c887b367760651777c42 (diff)
dt-bindings: net: wireless: mt76: introduce backoff limit properties
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>
-rw-r--r--Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml60
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
index 82b224c2f6f7..ae6b97cdc44b 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -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: