From patchwork Wed May 24 23:01:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Chen X-Patchwork-Id: 13254599 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67C168833 for ; Wed, 24 May 2023 23:02:11 +0000 (UTC) Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD782A9 for ; Wed, 24 May 2023 16:02:07 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id d9443c01a7336-1ae851f2a7dso2932605ad.0 for ; Wed, 24 May 2023 16:02:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1684969327; x=1687561327; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=iodcAFxtYsh1e8e5Dyu0I79LhR/LOs3ENBAxRgqoWMo=; b=FE+lSGRBOv+pz8XU1s4nS3pFgI4XlHDXhxWBQ+YWRtZsrtImoYR1s8gMSdIGGVLdXX c7AqpEo3VNNNfm3SWJZri2AQLuBHGd1qYYqAGNxpwSPr8TfEJV5kns4fpj1LVXnOyT1r 1TVfuBoGtLxIWbfYZJt9ZZkPD6C4+WHiq/7Dw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684969327; x=1687561327; 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=iodcAFxtYsh1e8e5Dyu0I79LhR/LOs3ENBAxRgqoWMo=; b=kj8p2mt1Y8YmGRgRLqumYjk9/bPFWX+OQ0FVIkxZYzSzlY9ZRVXC3rAGqmJxQVtzI3 FWF24KhcA2Ugp98l+gsXIVV7uPJpPGclKwPwSz91ag9Iok3vdJ+B93Bp5fo81ly7dWzR if+BLto/VRGUPuGynYS6uINEPLIBmmkZYcXpSnqjmcgULir2SbGMG1H5HXkTDR1LrpdA gTSJY5Or+J8r5ClFQ3F0szpxdw2oM2Cv4O2Hehj/4IeKpRbVw+vqK2sS0iVzMKkYtZ1a 9o7igU5BGm5TiST1DkHGKf2/4K9ON6rYVchgMEQmp+o2xW/4Mi6JY/+T5tr0blvvOmVe qN+A== X-Gm-Message-State: AC+VfDwAwy3U6r/FFQqQs30A/4620YXoHnqMzwl/oxbbiPE/6jtZkj0a b/0CHG/1T/mWUp6yKwEyp8hlXviXL4HXsQ3JuHCwcKCMwFwrV+0v6b7x+q/IJopj2qyuyJYFmxP h8Y6Xf6La7xEOpRM78cqte0XRrsrxpCDc8cPkvRhnnnIsm5eyIExxn7Fl0eBQcFxUKpykVtdKZR G6yKQlmA== X-Google-Smtp-Source: ACHHUZ4D+w3xsBNsEeXMTkDQ5Qtah7IYnw3YLT7eP23H8lbP6R00YKnKLHfnjNEEaceeiFQS28YJ+w== X-Received: by 2002:a17:903:185:b0:1af:bae0:6be7 with SMTP id z5-20020a170903018500b001afbae06be7mr785609plg.10.1684969326590; Wed, 24 May 2023 16:02:06 -0700 (PDT) Received: from stbirv-lnx-2.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id j10-20020a17090ae60a00b00246774a9addsm1789889pjy.48.2023.05.24.16.02.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 May 2023 16:02:06 -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: justin.chen@broadcom.com, 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 Subject: [PATCH net-next v5 2/6] dt-bindings: net: Brcm ASP 2.0 Ethernet controller Date: Wed, 24 May 2023 16:01:49 -0700 Message-Id: <1684969313-35503-3-git-send-email-justin.chen@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1684969313-35503-1-git-send-email-justin.chen@broadcom.com> References: <1684969313-35503-1-git-send-email-justin.chen@broadcom.com> X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, MIME_HEADER_CTYPE_ONLY,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,T_TVD_MIME_NO_HEADERS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-Patchwork-Delegate: kuba@kernel.org From: Florian Fainelli Add a binding document for the Broadcom ASP 2.0 Ethernet controller. Signed-off-by: Florian Fainelli Signed-off-by: Justin Chen Reviewed-by: Conor Dooley --- 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 | 149 +++++++++++++++++++++ 1 file changed, 149 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..c4cd24492bfd --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml @@ -0,0 +1,149 @@ +# 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: + '#address-cells': + const: 1 + '#size-cells': + const: 1 + + compatible: + oneOf: + - items: + - enum: + - brcm,bcm74165-asp + - const: brcm,asp-v2.1 + - items: + - enum: + - brcm,bcm72165-asp + - const: brcm,asp-v2.0 + + 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: + $ref: /schemas/types.yaml#/definitions/uint32 + description: ASP channel number + + required: + - reg + - brcm,channel + + additionalProperties: false + +patternProperties: + "^mdio@[0-9a-f]+$": + 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>; + }; + }; + };