mediatek,mt76.yaml (8521B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 3 4%YAML 1.2 5--- 6$id: http://devicetree.org/schemas/net/wireless/mediatek,mt76.yaml# 7$schema: http://devicetree.org/meta-schemas/core.yaml# 8 9title: MediaTek mt76 wireless devices Generic Binding 10 11maintainers: 12 - Felix Fietkau <nbd@nbd.name> 13 - Lorenzo Bianconi <lorenzo@kernel.org> 14 - Ryder Lee <ryder.lee@mediatek.com> 15 16description: | 17 This node provides properties for configuring the MediaTek mt76xx 18 wireless device. The node is expected to be specified as a child 19 node of the PCI controller to which the wireless chip is connected. 20 Alternatively, it can specify the wireless part of the MT7628/MT7688 21 or MT7622/MT7986 SoC. 22 23allOf: 24 - $ref: ieee80211.yaml# 25 26properties: 27 compatible: 28 enum: 29 - mediatek,mt76 30 - mediatek,mt7628-wmac 31 - mediatek,mt7622-wmac 32 - mediatek,mt7986-wmac 33 34 reg: 35 minItems: 1 36 maxItems: 3 37 description: 38 MT7986 should contain 3 regions consys, dcm, and sku, in this order. 39 40 interrupts: 41 maxItems: 1 42 43 power-domains: 44 maxItems: 1 45 46 memory-region: 47 maxItems: 1 48 49 resets: 50 maxItems: 1 51 description: 52 Specify the consys reset for mt7986. 53 54 reset-names: 55 const: consys 56 57 mediatek,infracfg: 58 $ref: /schemas/types.yaml#/definitions/phandle 59 description: 60 Phandle to the infrastructure bus fabric syscon node. 61 This property is MT7622 specific 62 63 ieee80211-freq-limit: true 64 65 mediatek,eeprom-data: 66 $ref: /schemas/types.yaml#/definitions/uint32-array 67 description: 68 EEPROM data embedded as array. 69 70 mediatek,mtd-eeprom: 71 $ref: /schemas/types.yaml#/definitions/phandle-array 72 items: 73 - items: 74 - description: phandle to MTD partition 75 - description: offset containing EEPROM data 76 description: 77 Phandle to a MTD partition + offset containing EEPROM data 78 79 big-endian: 80 $ref: /schemas/types.yaml#/definitions/flag 81 description: 82 Specify if the radio eeprom partition is written in big-endian 83 84 mediatek,eeprom-merge-otp: 85 type: boolean 86 description: 87 Merge EEPROM data with OTP data. Can be used on boards where the flash 88 calibration data is generic and specific calibration data should be 89 pulled from the OTP ROM 90 91 mediatek,disable-radar-background: 92 type: boolean 93 description: 94 Disable/enable radar/CAC detection running on a dedicated offchannel 95 chain available on some hw. 96 Background radar/CAC detection allows to avoid the CAC downtime 97 switching on a different channel during CAC detection on the selected 98 radar channel. 99 100 led: 101 type: object 102 $ref: /schemas/leds/common.yaml# 103 additionalProperties: false 104 properties: 105 led-sources: 106 maxItems: 1 107 108 power-limits: 109 type: object 110 additionalProperties: false 111 patternProperties: 112 "^r[0-9]+": 113 type: object 114 additionalProperties: false 115 properties: 116 regdomain: 117 $ref: /schemas/types.yaml#/definitions/string 118 description: 119 Regdomain refers to a legal regulatory region. Different 120 countries define different levels of allowable transmitter 121 power, time that a channel can be occupied, and different 122 available channels 123 enum: 124 - FCC 125 - ETSI 126 - JP 127 128 patternProperties: 129 "^txpower-[256]g$": 130 type: object 131 additionalProperties: false 132 patternProperties: 133 "^b[0-9]+$": 134 type: object 135 additionalProperties: false 136 properties: 137 channels: 138 $ref: /schemas/types.yaml#/definitions/uint32-array 139 minItems: 2 140 maxItems: 2 141 description: 142 Pairs of first and last channel number of the selected 143 band 144 145 rates-cck: 146 $ref: /schemas/types.yaml#/definitions/uint8-array 147 minItems: 4 148 maxItems: 4 149 description: 150 4 half-dBm per-rate power limit values 151 152 rates-ofdm: 153 $ref: /schemas/types.yaml#/definitions/uint8-array 154 minItems: 8 155 maxItems: 8 156 description: 157 8 half-dBm per-rate power limit values 158 159 rates-mcs: 160 $ref: /schemas/types.yaml#/definitions/uint8-matrix 161 description: 162 Sets of per-rate power limit values for 802.11n/802.11ac 163 rates for multiple channel bandwidth settings. 164 Each set starts with the number of channel bandwidth 165 settings for which the rate set applies, followed by 166 either 8 or 10 power limit values. The order of the 167 channel bandwidth settings is 20, 40, 80 and 160 MHz. 168 maxItems: 4 169 items: 170 minItems: 9 171 maxItems: 11 172 173 rates-ru: 174 $ref: /schemas/types.yaml#/definitions/uint8-matrix 175 description: 176 Sets of per-rate power limit values for 802.11ax rates 177 for multiple channel bandwidth or resource unit settings. 178 Each set starts with the number of channel bandwidth or 179 resource unit settings for which the rate set applies, 180 followed by 12 power limit values. The order of the 181 channel resource unit settings is RU26, RU52, RU106, 182 RU242/SU20, RU484/SU40, RU996/SU80 and RU2x996/SU160. 183 items: 184 minItems: 13 185 maxItems: 13 186 187 txs-delta: 188 $ref: /schemas/types.yaml#/definitions/uint32-array 189 description: 190 Half-dBm power delta for different numbers of antennas 191 192required: 193 - compatible 194 - reg 195 196unevaluatedProperties: false 197 198examples: 199 - | 200 pcie0 { 201 #address-cells = <3>; 202 #size-cells = <2>; 203 wifi@0,0 { 204 compatible = "mediatek,mt76"; 205 reg = <0x0000 0 0 0 0>; 206 ieee80211-freq-limit = <5000000 6000000>; 207 mediatek,mtd-eeprom = <&factory 0x8000>; 208 big-endian; 209 210 led { 211 led-sources = <2>; 212 }; 213 214 power-limits { 215 r0 { 216 regdomain = "FCC"; 217 txpower-5g { 218 b0 { 219 channels = <36 48>; 220 rates-ofdm = /bits/ 8 <23 23 23 23 23 23 23 23>; 221 rates-mcs = /bits/ 8 <1 23 23 23 23 23 23 23 23 23 23>, 222 /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22>; 223 rates-ru = /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22 22 22>, 224 /bits/ 8 <4 20 20 20 20 20 20 20 20 20 20 20 20>; 225 }; 226 b1 { 227 channels = <100 181>; 228 rates-ofdm = /bits/ 8 <14 14 14 14 14 14 14 14>; 229 rates-mcs = /bits/ 8 <4 14 14 14 14 14 14 14 14 14 14>; 230 txs-delta = <12 9 6>; 231 rates-ru = /bits/ 8 <7 14 14 14 14 14 14 14 14 14 14 14 14>; 232 }; 233 }; 234 }; 235 }; 236 }; 237 }; 238 239 - | 240 wifi@10300000 { 241 compatible = "mediatek,mt7628-wmac"; 242 reg = <0x10300000 0x100000>; 243 244 interrupt-parent = <&cpuintc>; 245 interrupts = <6>; 246 247 mediatek,mtd-eeprom = <&factory 0x0>; 248 }; 249 250 - | 251 #include <dt-bindings/interrupt-controller/arm-gic.h> 252 #include <dt-bindings/interrupt-controller/irq.h> 253 wifi@18000000 { 254 compatible = "mediatek,mt7622-wmac"; 255 reg = <0x10300000 0x100000>; 256 interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_LOW>; 257 258 mediatek,infracfg = <&infracfg>; 259 260 power-domains = <&scpsys 3>; 261 }; 262 263 - | 264 wifi@18000000 { 265 compatible = "mediatek,mt7986-wmac"; 266 resets = <&watchdog 23>; 267 reset-names = "consys"; 268 reg = <0x18000000 0x1000000>, 269 <0x10003000 0x1000>, 270 <0x11d10000 0x1000>; 271 interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>; 272 memory-region = <&wmcpu_emi>; 273 };