From patchwork Thu Jul 13 22:18:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Chen X-Patchwork-Id: 702362 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 21BDEC001B0 for ; Thu, 13 Jul 2023 22:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233001AbjGMWTV (ORCPT ); Thu, 13 Jul 2023 18:19:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231911AbjGMWTT (ORCPT ); Thu, 13 Jul 2023 18:19:19 -0400 Received: from mail-oi1-x230.google.com (mail-oi1-x230.google.com [IPv6:2607:f8b0:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 645DB1BEB for ; Thu, 13 Jul 2023 15:19:18 -0700 (PDT) Received: by mail-oi1-x230.google.com with SMTP id 5614622812f47-3a1ebb85f99so1112570b6e.2 for ; Thu, 13 Jul 2023 15:19:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1689286757; x=1691878757; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=6g5A8wt7Zr0j61niQdO1z9pnUUfKNlDA3Trfpt3BrAc=; b=HwNiNCcZXhMMEfdxgypV9J3NG9gfDnbdEwGfDKCCmEdHr9NqprvfjWEsqliaF3unrS jxlr1PJ8sj0WbYn66E1QkD/4Mg4jv8d6QB6ymyLprPS59NXIPuJXnQCTi2LCgiKo4p8m SD+X2y0B2R7QqhTmRYy89GjemXS5qJfTGnB0s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689286757; x=1691878757; 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=6g5A8wt7Zr0j61niQdO1z9pnUUfKNlDA3Trfpt3BrAc=; b=GotG1WPcQq8ZpQM5XqGX34SVdtKnMVSfkZ4c/WF2pnXP/DG9JOsufrxw8RkAejehWf F8PQRrrj9hKWR5fCDQVzwYcxlegn8+Pa7rCdR4BkfygJvgv440zd8jCCSEeEYUGVez/3 f53jx1DaX0s5z1fkXBH2uGn0UJEc/R9vDUO+PoF48/LrJFoaxRxDGab9Y643vVINo+0+ yHfKvy+pfldOb7r3jrXNe6+UZpBTtfQikV+YNar4W+ma7ULwfrQ3fnvFJBfdqCP24ubd S1l6fAkyh/UqaM3xBkiIwLuGhzo2DloXY7MNEsMC7GJL13URUlHxWE7661u4MzK6wxPz v6EQ== X-Gm-Message-State: ABy/qLbYZo7VqyScidpDCdQ8AHlhwigrYU/z5bSrR2Fa/qMIMCfNKV6X jP8gFlheBfrNmzYTiqn3u7TSMA== X-Google-Smtp-Source: APBJJlH1+IMHSyZbwvRj+m0gJUVshNQQjR63AYYmIl+frNZtCcKMZ4PbDgAIrLEvVcemD14i1LsIVA== X-Received: by 2002:a05:6808:1929:b0:3a4:91a:224a with SMTP id bf41-20020a056808192900b003a4091a224amr4598005oib.34.1689286757668; Thu, 13 Jul 2023 15:19:17 -0700 (PDT) Received: from stbirv-lnx-2.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id i14-20020a0cf38e000000b006262de12a8csm427623qvk.65.2023.07.13.15.19.15 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Jul 2023 15:19:17 -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, simon.horman@corigine.com, christian.koenig@amd.com, Justin Chen Subject: [net-next v9 02/11] dt-bindings: net: Brcm ASP 2.0 Ethernet controller Date: Thu, 13 Jul 2023 15:18:57 -0700 Message-Id: <1689286746-43609-3-git-send-email-justin.chen@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1689286746-43609-1-git-send-email-justin.chen@broadcom.com> References: <1689286746-43609-1-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 --- v7 - Added "unevaluatedProperties: False" 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 | 155 +++++++++++++++++++++ 1 file changed, 155 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..aa3162c74833 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml @@ -0,0 +1,155 @@ +# 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# + + unevaluatedProperties: false + + 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>; + }; + }; + };