From patchwork Tue Apr 5 19:57:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 12802377 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAE37C4332F for ; Wed, 6 Apr 2022 04:18:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356490AbiDFESA (ORCPT ); Wed, 6 Apr 2022 00:18:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350686AbiDEUP0 (ORCPT ); Tue, 5 Apr 2022 16:15:26 -0400 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B20FF9FA0; Tue, 5 Apr 2022 12:58:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=YY6foXzBPkeKgwXFtBBUDugou4a7a9Ouq6nJmtz/VTE=; b=HJX9KH3+gWEKbHXeU2u6OfEqLE sIY/1dU9ZKoUO9DdUg9FaLMEjlven46KBL0eQMSxoY0sszKgi3vvdiWWiG0pB6RQjYtkUKHsVWkOY 2nngF51Dr+gE15aqMVzo66OKUnJh4nuksWQz9SwZGodmGvy6AQyYhGNRWstQfMHC8gAc=; Received: from p200300daa70ef200456864e8b8d10029.dip0.t-ipconnect.de ([2003:da:a70e:f200:4568:64e8:b8d1:29] helo=Maecks.lan) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1nbpJR-00035V-B8; Tue, 05 Apr 2022 21:58:01 +0200 From: Felix Fietkau To: netdev@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Matthias Brugger , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/14] dt-bindings: arm: mediatek: document WED binding for MT7622 Date: Tue, 5 Apr 2022 21:57:45 +0200 Message-Id: <20220405195755.10817-5-nbd@nbd.name> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405195755.10817-1-nbd@nbd.name> References: <20220405195755.10817-1-nbd@nbd.name> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Lorenzo Bianconi Document the binding for the Wireless Ethernet Dispatch core on the MT7622 SoC, which is used for Ethernet->WLAN offloading Add related info in mediatek-net bindings. Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- .../arm/mediatek/mediatek,mt7622-wed.yaml | 50 +++++++++++++++++++ .../devicetree/bindings/net/mediatek-net.txt | 2 + 2 files changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml new file mode 100644 index 000000000000..787d6673f952 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-wed.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek Wireless Ethernet Dispatch Controller for MT7622 + +maintainers: + - Lorenzo Bianconi + - Felix Fietkau + +description: + The mediatek wireless ethernet dispatch controller can be configured to + intercept and handle access to the WLAN DMA queues and PCIe interrupts + and implement hardware flow offloading from ethernet to WLAN. + +properties: + compatible: + items: + - enum: + - mediatek,mt7622-wed + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + wed0: wed@1020a000 { + compatible = "mediatek,mt7622-wed","syscon"; + reg = <0 0x1020a000 0 0x1000>; + interrupts = ; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt index 13cb12ee4ed6..1c8dc44bbb52 100644 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -46,6 +46,8 @@ Optional properties: - mediatek,cci-control: phandle to the cache coherent interconnect node - mediatek,hifsys: phandle to the mediatek hifsys controller used to provide various clocks and reset to the system. +- mediatek,wed: a list of phandles to wireless ethernet dispatch nodes for + MT7622 SoC. * Ethernet MAC node