From patchwork Thu Jun 1 22:12:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Chen X-Patchwork-Id: 688426 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 29E6DC77B7E for ; Thu, 1 Jun 2023 22:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229691AbjFAWNB (ORCPT ); Thu, 1 Jun 2023 18:13:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232572AbjFAWMv (ORCPT ); Thu, 1 Jun 2023 18:12:51 -0400 Received: from mail-qv1-xf2d.google.com (mail-qv1-xf2d.google.com [IPv6:2607:f8b0:4864:20::f2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7734C132 for ; Thu, 1 Jun 2023 15:12:49 -0700 (PDT) Received: by mail-qv1-xf2d.google.com with SMTP id 6a1803df08f44-625a9e2bf6bso11113206d6.3 for ; Thu, 01 Jun 2023 15:12:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1685657568; x=1688249568; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=c7ZHY3PnY+Sc+L4FP2OOReWeZDslXNhJnF2CbW79d/4=; b=O8XYZiRPoWieeZsevoSTsDkm23J7a9AiArJNl6/yI9yWnottBKFbwM/tzEd8aex3b2 RQQRUjCecTxp9e5x0gEKBpUyVzUca14xmgrmDGh/FQWRmUgNnsQo5S7C7dOAp6iKRzgJ q1HWSBjpSfQVwLWDkM4akdQtK25Q+0fB75/8k= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685657568; x=1688249568; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=c7ZHY3PnY+Sc+L4FP2OOReWeZDslXNhJnF2CbW79d/4=; b=lLy47jlIhAaQl8wM20YZxnHMnJh4JdMRjrO7ggG4B1y5s/VKrehsc0YfT3L7qaka+2 7PwO8eBa2FgVfFws35H3sieLwrb5VGBXQJq1dkbKrV7UXIYjn7r0E1M1i6YR5r4St4Ei Vu65JGCN/5yIvxciKy+QLcF2lovY1iB7Sh8Wsbe49iqsnZ9kIJ3HSVE635LYAc/X0IF4 +0IQoEQNlaiCKv9nAN3Ar1v6wLw2LV2d1gvaCYTG7102VAloYlmdDW1wWhX+GzL79UTb i+tfb4ZLSPg4AjiWTam1qfkQC4vYk2nctOndinvvdg0xy7LmZjNAhp4Kic4Jqio18+Kb NzwQ== X-Gm-Message-State: AC+VfDyTYFilINIaaidZNonkIxUfhUOwUOeVAoKqYptq214Z8LBwnA90 IddqnPfRzrQrRzd0wslZXG+oMQ== X-Google-Smtp-Source: ACHHUZ7cchzgL4QqAGDyZ9aydAR74bhdJwxsA9wlLl6HRndy8z6C+9igz2r1r/ebZVnTqKpfPADpfA== X-Received: by 2002:a05:6214:c49:b0:5d5:fd1d:6ef5 with SMTP id r9-20020a0562140c4900b005d5fd1d6ef5mr10123071qvj.12.1685657568497; Thu, 01 Jun 2023 15:12:48 -0700 (PDT) Received: from stbirv-lnx-2.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id f5-20020a05620a068500b00759554bbe48sm7180430qkh.4.2023.06.01.15.12.46 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Jun 2023 15:12:48 -0700 (PDT) From: Justin Chen To: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com Cc: florian.fainelli@broadcom.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, opendmb@gmail.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, richardcochran@gmail.com, sumit.semwal@linaro.org, christian.koenig@amd.com, simon.horman@corigine.com, Justin Chen Subject: [PATCH net-next v6 2/6] dt-bindings: net: Brcm ASP 2.0 Ethernet controller Date: Thu, 1 Jun 2023 15:12:27 -0700 Message-Id: <1685657551-38291-3-git-send-email-justin.chen@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1685657551-38291-1-git-send-email-justin.chen@broadcom.com> References: <1685657551-38291-1-git-send-email-justin.chen@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Florian Fainelli Add a binding document for the Broadcom ASP 2.0 Ethernet controller. Reviewed-by: Conor Dooley Signed-off-by: Florian Fainelli Signed-off-by: Justin Chen --- v6 - Moved compatible to the top - Changed quotes to be consistent - Elaborated on brcm,channel description v5 - Fix compatible string yaml format to properly capture what we want v4 - Adjust compatible string example to reference SoC and HW ver v3 - Minor formatting issues - Change channel prop to brcm,channel for vendor specific format - Removed redundant v2.0 from compat string - Fix ranges field v2 - Minor formatting issues .../devicetree/bindings/net/brcm,asp-v2.0.yaml | 153 +++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml new file mode 100644 index 000000000000..3f2bf64b65c0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom ASP 2.0 Ethernet controller + +maintainers: + - Justin Chen + - Florian Fainelli + +description: Broadcom Ethernet controller first introduced with 72165 + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm74165-asp + - const: brcm,asp-v2.1 + - items: + - enum: + - brcm,bcm72165-asp + - const: brcm,asp-v2.0 + + "#address-cells": + const: 1 + "#size-cells": + const: 1 + + reg: + maxItems: 1 + + ranges: true + + interrupts: + minItems: 1 + items: + - description: RX/TX interrupt + - description: Port 0 Wake-on-LAN + - description: Port 1 Wake-on-LAN + + clocks: + maxItems: 1 + + ethernet-ports: + type: object + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + + patternProperties: + "^port@[0-9]+$": + type: object + + $ref: ethernet-controller.yaml# + + properties: + reg: + maxItems: 1 + description: Port number + + brcm,channel: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + ASP Channel Number + + The depacketizer channel that consumes packets from + the unimac/port. + + required: + - reg + - brcm,channel + + additionalProperties: false + +patternProperties: + "^mdio@[0-9a-f]+$": + type: object + $ref: brcm,unimac-mdio.yaml + + description: + ASP internal UniMAC MDIO bus + +required: + - compatible + - reg + - interrupts + - clocks + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + + ethernet@9c00000 { + compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0"; + reg = <0x9c00000 0x1fff14>; + interrupts = ; + ranges = <0x0 0x9c00000 0x1fff14>; + clocks = <&scmi 14>; + #address-cells = <1>; + #size-cells = <1>; + + mdio@c614 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xc614 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; + + mdio@ce14 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xce14 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + brcm,channel = <8>; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + port@1 { + reg = <1>; + brcm,channel = <9>; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + }; + };