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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.3%YAML 1.24---5$id: http://devicetree.org/schemas/net/wireless/ieee80211.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Common IEEE 802.119 10maintainers:11 - Lorenzo Bianconi <lorenzo@kernel.org>12 13description: |14 This provides documentation of common properties that are valid for15 all wireless devices16 17properties:18 ieee80211-freq-limit:19 $ref: /schemas/types.yaml#/definitions/uint32-matrix20 items:21 minItems: 222 maxItems: 223 description:24 List of supported frequency ranges in KHz. This can be used for devices25 that in a given config support less channels than normally. It may happen26 chipset supports a wide wireless band but it is limited to some part of27 it due to used antennas or power amplifier. An example case for this28 can be tri-band wireless router with two identical chipsets used for two29 different 5 GHz subbands. Using them incorrectly could not work or30 decrease performance noticeably31 32additionalProperties: true33 34examples:35 - |36 pcie0 {37 #address-cells = <3>;38 #size-cells = <2>;39 wifi@0,0 {40 reg = <0x0000 0 0 0 0>;41 ieee80211-freq-limit = <2402000 2482000>,42 <5170000 5250000>;43 };44 };45