From patchwork Mon Apr 5 12:40:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 415529 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B940C433ED for ; Mon, 5 Apr 2021 12:40:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6669B613AF for ; Mon, 5 Apr 2021 12:40:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235562AbhDEMky (ORCPT ); Mon, 5 Apr 2021 08:40:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:43730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235289AbhDEMkx (ORCPT ); Mon, 5 Apr 2021 08:40:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 33F956138A; Mon, 5 Apr 2021 12:40:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617626447; bh=m353sHpeQCluanv88FhS5CJ1v+41g7avREx4FPyjSdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W9FlBrkJ/CkoNLrNbHwXN1aAB9GPqUWeHrHvRqHSifUcYflmoRu1CJjvmKulq9Ol/ vriLb+nOPFRzVXVGVNPnSz88ZcloLU+NF6OPzxQhilCfUyhKeCoJqU8IqHZxQttuiw lbo1qeNysmdsXOakSEr0KQJzh4jIk0M/G+inFIn74lcUnpqTMbr2r145mV1jJCYlK+ lxfWqdko8ShzqkOjatuzER0c3mGj6GAoyMPcf6xk7GJoTsAGfF75cpFWLrYpBvsT9k A8CNmxlMinPmCF3zXL2qLbFXw6lJTlaTUWJhXtpuWp/oSyc1y46jNb7MOpSHDRNtmb znnFglEDdvcwA== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, ryder.lee@mediatek.com, shayne.chen@mediatek.com, devicetree@vger.kernel.org, robh@kernel.org Subject: [PATCH 2/8] dt-bindings:net:wireless:mediatek, mt76: introduce power-limits node Date: Mon, 5 Apr 2021 14:40:26 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce power-limits node in mt76 binding in order to specify per-rate power limit values for each 802.11n/802.11ac rate Signed-off-by: Lorenzo Bianconi --- .../bindings/net/wireless/mediatek,mt76.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml index d6f835d17d66..6ede331e3e52 100644 --- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml @@ -72,6 +72,62 @@ properties: led-sources: maxItems: 1 + power-limits: + type: object + properties: + regdomain: true + + patternProperties: + "^r[0-9]+": + type: object + patternProperties: + "^txpower-[256]g$": + type: object + patternProperties: + "^b[0-9]+$": + type: object + properties: + channels: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + maxItems: 2 + description: + Pairs of first and last channel number of the selected + band + + cck: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 4 + maxItems: 4 + description: + 4 half-dBm per-rate power limit values + + mcs: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + description: + Sets of per-rate power limit values for 802.11n/802.11ac + rates for multiple channel bandwidth settings. + Each set starts with the number of channel bandwidth + settings for which the rate set applies, followed by + either 8 or 10 power limit values. The order of the + channel bandwidth settings is 20, 40, 80 and 160 MHz. + + ru: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + description: + 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 and RU2x996/SU160. + + txs-delta: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + Half-dBm power delta for different numbers of antennas + required: - compatible - reg @@ -93,6 +149,29 @@ examples: led { led-sources = <2>; }; + + power-limits { + r0 { + txpower-5g { + regdomain = "FCC"; + b0 { + channels = <36 48>; + 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>; + }; + b1 { + channels = <100 181>; + ofdm = <14 14 14 14 14 14 14 14>; + mcs = <4 14 14 14 14 14 14 14 14 14 14>; + txs-delta = <12 9 6>; + ru = <7 14 14 14 14 14 14 14 14 14 14 14 14>; + }; + }; + }; + }; }; };