From patchwork Sat Nov 5 22:36:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 621831 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 6BF66C43219 for ; Sat, 5 Nov 2022 22:36:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230078AbiKEWgm (ORCPT ); Sat, 5 Nov 2022 18:36:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229694AbiKEWgk (ORCPT ); Sat, 5 Nov 2022 18:36:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 143781275E; Sat, 5 Nov 2022 15:36:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A7C1A60B78; Sat, 5 Nov 2022 22:36:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD83DC433C1; Sat, 5 Nov 2022 22:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667687799; bh=QXo92UodigoaahYMtZ7d8ZkkAXxLuiAV7AtXoqloCAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A7YQ9GBmu4xLBJUf4LdBFzW29epeAm/oOmjyEHLDIbDAAEQwKD8UQjDdh0mkrQVIi v7OU8BjTdOjdHTFL7qiRjvV0QUIRpZYMA/sWLFHY79Bc5YA1rt442WbDqrHhvXXF7G o0DlyWB0ymiaTR1HpZ8c/IakGAa2T2GZzGyYqIx3hdtqOWUCqu+KIHe2KOeUVDgH+/ eNjG4U2PqWEOKeccSAImGJ1mPLsKTbjsTYeOCTL9cIwAI8H5wE+4NVB8yo5YQHIWSX IaCeq/Dz1O7GCO39jJ1aJYGgLnb9LFyZjv+Lu+r8HLQYA0xjkBEDwjic5+XrBe/I7t lP6z17iqORUmQ== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com, devicetree@vger.kernel.org, robh+dt@kernel.org, daniel@makrotopia.org, krzysztof.kozlowski+dt@linaro.org, angelogioacchino.delregno@collabora.com Subject: [PATCH v4 net-next 2/8] dt-bindings: net: mediatek: add WED RX binding for MT7986 eth driver Date: Sat, 5 Nov 2022 23:36:17 +0100 Message-Id: <2192d3974d30b1d0b8f4277c42cdb02f6feffbb9.1667687249.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the binding for the RX Wireless Ethernet Dispatch core on the MT7986 ethernet driver used to offload traffic received by WLAN NIC and forwarded to LAN/WAN one. Signed-off-by: Lorenzo Bianconi Reviewed-by: Rob Herring --- .../arm/mediatek/mediatek,mt7622-wed.yaml | 52 +++++++++++++++++++ .../soc/mediatek/mediatek,mt7986-wo-ccif.yaml | 51 ++++++++++++++++++ 2 files changed, 103 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml index 84fb0a146b6e..5c223cb063d4 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml @@ -29,6 +29,38 @@ properties: interrupts: maxItems: 1 + memory-region: + items: + - description: firmware EMI region + - description: firmware ILM region + - description: firmware DLM region + - description: firmware CPU DATA region + - description: firmware BOOT region + + memory-region-names: + items: + - const: wo-emi + - const: wo-ilm + - const: wo-dlm + - const: wo-data + - const: wo-boot + + mediatek,wo-ccif: + $ref: /schemas/types.yaml#/definitions/phandle + description: mediatek wed-wo controller interface. + +allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt7622-wed + then: + properties: + memory-region-names: false + memory-region: false + mediatek,wo-ccif: false + required: - compatible - reg @@ -49,3 +81,23 @@ examples: interrupts = ; }; }; + + - | + #include + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + wed@15010000 { + compatible = "mediatek,mt7986-wed", "syscon"; + reg = <0 0x15010000 0 0x1000>; + interrupts = ; + + memory-region = <&wo_emi>, <&wo_ilm>, <&wo_dlm>, + <&wo_data>, <&wo_boot>; + memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", + "wo-data", "wo-boot"; + mediatek,wo-ccif = <&wo_ccif0>; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml new file mode 100644 index 000000000000..8e6ba2ec8a43 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mt7986-wo-ccif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Wireless Ethernet Dispatch (WED) WO controller interface for MT7986 + +maintainers: + - Lorenzo Bianconi + - Felix Fietkau + +description: + The MediaTek wo-ccif provides a configuration interface for WED WO + controller used to perfrom offload rx packet processing (e.g. 802.11 + aggregation packet reordering or rx header translation) on MT7986 soc. + +properties: + compatible: + items: + - enum: + - mediatek,mt7986-wo-ccif + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + syscon@151a5000 { + compatible = "mediatek,mt7986-wo-ccif", "syscon"; + reg = <0 0x151a5000 0 0x1000>; + interrupts = ; + }; + };