This new property of power-limits node can be used to set per-rate
tx power limits for 802.11ax rates.
Cc: [email protected]
Tested-by: Evelyn Tsai <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
---
The series is based on Felix's https://patchwork.kernel.org/project/linux-wireless/list/?series=295809
---
.../devicetree/bindings/net/wireless/mediatek,mt76.txt | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
index 9d9ace0cfbf9..aefe880d36ff 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
@@ -101,6 +101,13 @@ Properties:
which the rate set applies, followed by either 8 (MT7603/MT7628) or
10 (all other chips) power limit values.
The order of the channel bandwidth settings is: 20, 40, 80, 160 MHz.
+- ru:
+ sets of per-rate power limit values for 802.11ax rates for multiple
+ channel bandwidth or resource unit settings.
+ Each set starts with the number of channel bandwidth or resource unit
+ settings for which the rate set applies, followed by 12 power limit
+ values. The order of the channel resource unit settings is:
+ RU26, RU52, RU106, RU242/SU20, RU484/SU40, RU996/SU80, RU2x996/SU160.
power-limit example:
@@ -114,11 +121,14 @@ power-limits {
ofdm = <23 23 23 23 23 23 23 23>;
mcs = <1 23 23 23 23 23 23 23 23 23 23>,
<3 22 22 22 22 22 22 22 22 22 22>;
+ ru = <3 22 22 22 22 22 22 22 22 22 22 22 22>,
+ <4 20 20 20 20 20 20 20 20 20 20 20 20>;
};
r2 {
channels = <100 181>;
ofdm = <14 14 14 14 14 14 14 14>;
mcs = <4 14 14 14 14 14 14 14 14 14 14>;
+ ru = <7 14 14 14 14 14 14 14 14 14 14 14 14>;
};
};
};
--
2.18.0