From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm2-f12.google.com (mail-wm2-f12.google.com [74.125.225.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 922F258FD29 for ; Wed, 16 Sep 2026 23:52:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.225.140 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789602773; cv=none; b=jQ7lDga/1xMnB1ODMkW+NH9xl5ykSBcca8IbewsOUdSzsP3/w6rGH2t6lVRwW5b2szfAi5NEPzCnZvsazEMQ9i8LE8DmvCwz5jdDEN/sPZQKvgHCI4hssl6V1lWm2YAYSp1Rw/thb0q/wzrrw+3ozIjbP0vRotbq0GnlOCCWATk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789602773; c=relaxed/simple; bh=IsB+/mNnadOGz4/5gXnO4N7516c+Vy5Qv67dmXc7T/0=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UqjXl8RROi/0cQYPTiPRiDfWX9e9H6O02F3E5fqtLOA3eN8aAtp8U3WRdJ4ClTBEPGDZMNJFLFD3Gr/w/BckMMcgHSY8dd31ivN4pWZ6WB3vA9CLR+XawuIjZCFSLh+MnHAMEf5EgZQ9dZtMMyloclQtcEamsHhQoxRsnSBytZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=oAfHYPXV; arc=none smtp.client-ip=74.125.225.140 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oAfHYPXV" Received: by mail-wm2-f12.google.com with SMTP id 5b1f17b1804b1-49d1fb0cf5eso1960055e9.3 for ; Wed, 16 Sep 2026 16:52:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1789602762; x=1790207562; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=NOSAjMcDZxkdDbPEwxUvcdHW1f39aw8QcEQXE69JDbs=; b=oAfHYPXV0kZu9u2Gk9lHwEOkORNUVvgMkwe/vUxZc2IZNJVnx4TE9hMPtIqYsNQ7i7 nIV8q4zeVo8QuJhu3xcnXqs/DUpwFZo1G8TeaeEp1QuI7uTRvGYkZO9okLabPoJWrZdH 4l+0w32alM+78wn11JgmLHfuSU5ZToiLld3ggUIPqyKuPfBtKESfXoMQsbIep/nRzdeW 1qOyvF6r/ETrMoU4pLQnuXsSXAaeC/xGXVNtoNPQINXyWuMp+X5OUjY9FvIWI8KausOr 6aEm1XDjo8rKbS4JpBHC86Wk0dhWieXnZlcrbT1y9m9uarIhs90w5oFR6cr0LBryATAh ToEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789602762; x=1790207562; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to:content-type; bh=NOSAjMcDZxkdDbPEwxUvcdHW1f39aw8QcEQXE69JDbs=; b=qVxVeB1KAIyd3FtvCbYrqpcECycMnaL+wM4HorAunvIA3ztt/op4VOhXHqvZccnTLW jV0tQwQKBcp9jkFbLhQCqJzr9w3NLADewomYLUsvuLhzamUe/JrAXD974XCDgXXgUavN TmFIaG96PyOdws09Qs0Rc6yB2GS05kmesguJx+KNFyNvG89ke5BeaHjsthjHlQPLTlFg gdXkd4S1ImojvrG+qJuSlqacjc8MCvPWuEzjwGJV+44RMB4Jh/wb2tEex4e/65e7lCAL tG0C7D1ybUB1NM1YVo9Jt/K3HN1WSOU5cVhoPyCFU+1ZP6OjOFOBgpOi8fWN1QZ5Xvnl L7Ug== X-Forwarded-Encrypted: i=1; AKwUvBw3gIO3+BrtVBYcbnhr3D0KwBWgMQTgK7ZArczZMPasK/i+CIWeDhlrdGifjQhYfZ6/pypWtmSv6u5i@vger.kernel.org X-Gm-Message-State: AFuF++nR7zB+E7Zt++4PdDL0TdrXEFDCWI9us4G6jS4h7S1iWMwBsNqy kumamq0dmQwpH2F11EXqyTYhq2BdCGfrkZ4cZHhXt+BKA4mcSATqNZwC X-Gm-Gg: AYBFou3tipwf4U+cxBwRdI7evtbxDmi5UEtsQS0InnK/TWU7MycVSEUjM6BNzJWqIA3 9g0R+zZQHZK+OpeJMQEA5VQ2T7WFN/bHc0HcWhLm2qufWTtTZUnWtBzSlJmh7a7fRppRnHceGj5 VbGiJoWI9y8eft4Sakpod9VrDnSl1M0bxiv8Q7Jx03IaL2GbSeZcqYFgtWj81CQ+zzQbkDDQOBo 7vf5R//7erdORgEoLi61Gfe4WATy9zc2XqU5X0jCrMcSBhdoGYtHziTfyAGQcXsTKWX9US5W+xZ GaOZ6jKujX8SBVYPklkMn1kVdWPEsLoy9YTLvE22Qv/IW3cdzzEroJ/0aKieUJCDYqw9JFNVN8T dcQPrsjI2wjHJkA/4mNQBuyY82tDvF8ipiEcJDTpsKPY2Gz9WU2cAzqGWsACXYkKasf4sov98US +Ge8AAUxOIDM6DkS9+3sgD4BvIY0H+EjPx1ljMOpDOdzzvZ/phbZsJq8Tl/oChHhArYchPcGgcg DIrygG7pJCLsr7ALCUYnKHgn0ISGMtQxGW5al6WUHQRYsb+8CT0FUiLIhAn6dU= X-Received: by 2002:a05:6000:1787:b0:487:ee4:b5e4 with SMTP id ffacd0b85a97d-4870ee4b665mr7828302f8f.8.1789602762270; Wed, 16 Sep 2026 16:52:42 -0700 (PDT) Received: from Ansuel-XPS24.localdomain (host-79-26-252-140.retail.telecomitalia.it. [79.26.252.140]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-4870bef7687sm11861104f8f.1.2026.09.16.16.52.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Sep 2026 16:52:41 -0700 (PDT) From: Christian Marangi To: Maxime Chevallier , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Simon Horman , Jonathan Corbet , Shuah Khan , Randy Dunlap , Christian Marangi , Lorenzo Bianconi , Heiner Kallweit , Russell King , Philipp Zabel , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, llvm@lists.linux.dev Subject: [PATCH net-next v16 10/12] dt-bindings: net: pcs: Document support for Airoha Ethernet PCS Date: Thu, 17 Sep 2026 01:51:36 +0200 Message-ID: <20260916235200.20712-11-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260916235200.20712-1-ansuelsmth@gmail.com> References: <20260916235200.20712-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document support for Airoha Ethernet PCS for AN7581 SoC. Airoha AN7581 SoC expose multiple Physical Coding Sublayer (PCS) for the various Serdes port supporting different Media Independent Interface (10BASE-R, USXGMII, 2500BASE-X, 1000BASE-X, SGMII). This follow the new PCS provider with the use of #pcs-cells property. Signed-off-by: Christian Marangi --- .../bindings/net/pcs/airoha,pcs.yaml | 261 ++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml diff --git a/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml b/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml new file mode 100644 index 000000000000..9c1d116c1b01 --- /dev/null +++ b/Documentation/devicetree/bindings/net/pcs/airoha,pcs.yaml @@ -0,0 +1,261 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/pcs/airoha,pcs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha Ethernet PCS and Serdes + +maintainers: + - Christian Marangi + +description: + Airoha AN7581 SoC expose multiple Physical Coding Sublayer (PCS) for + the various Serdes port supporting different Media Independent Interface + (10BASE-R, USXGMII, 2500BASE-X, 1000BASE-X, SGMII). + +properties: + compatible: + enum: + - airoha,an7581-pcs-eth + - airoha,an7581-pcs-pon + - airoha,an7581-pcs-pcie + - airoha,an7581-pcs-usb + + reg: + minItems: 6 + maxItems: 15 + + reg-names: + minItems: 6 + maxItems: 15 + + airoha,scu: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the SCU node required to configure + the serdes line to the correct interface mode. + + phys: + maxItems: 1 + + "#pcs-cells": true + +required: + - compatible + - reg + - reg-names + - "#pcs-cells" + +allOf: + - if: + properties: + compatible: + contains: + enum: + - airoha,an7581-pcs-eth + - airoha,an7581-pcs-pon + + then: + properties: + reg: + items: + - description: PCS MAC reg + - description: HSGMII AN reg + - description: HSGMII PCS reg + - description: MULTI SGMII reg + - description: USXGMII reg + - description: HSGMII rate adaption reg + - description: PCS Analog register + - description: PCS PMA (Physical Medium Attachment) register + + reg-names: + items: + - const: pcs_mac + - const: hsgmii_an + - const: hsgmii_pcs + - const: multi_sgmii + - const: usxgmii + - const: hsgmii_rate_adp + - const: pcs_ana + - const: pcs_pma + + phys: false + + "#pcs-cells": + const: 0 + + required: + - airoha,scu + + - if: + properties: + compatible: + contains: + const: airoha,an7581-pcs-pcie + + then: + properties: + reg: + items: + - description: PCS MAC 0 reg + - description: HSGMII AN 0 reg + - description: HSGMII PCS 0 reg + - description: MULTI SGMII 0 reg + - description: USXGMII 0 reg + - description: HSGMII rate adaption 0 reg + - description: PCS MAC 1 reg + - description: HSGMII AN 1 reg + - description: HSGMII PCS 1 reg + - description: MULTI SGMII 1 reg + - description: USXGMII 1 reg + - description: HSGMII rate adaption 1 reg + - description: PCS Analog register + - description: PCS PMA (Physical Medium Attachment) 0 register + - description: PCS PMA (Physical Medium Attachment) 1 register + + reg-names: + items: + - const: pcs_mac0 + - const: hsgmii_an0 + - const: hsgmii_pcs0 + - const: multi_sgmii0 + - const: usxgmii0 + - const: hsgmii_rate_adp0 + - const: pcs_mac1 + - const: hsgmii_an1 + - const: hsgmii_pcs1 + - const: multi_sgmii1 + - const: usxgmii1 + - const: hsgmii_rate_adp1 + - const: pcs_ana + - const: pcs_pma0 + - const: pcs_pma1 + + phys: false + + "#pcs-cells": + const: 1 + + required: + - airoha,scu + + - if: + properties: + compatible: + contains: + const: airoha,an7581-pcs-usb + + then: + properties: + reg: + items: + - description: PCS MAC reg + - description: HSGMII AN reg + - description: HSGMII PCS reg + - description: MULTI SGMII reg + - description: HSGMII rate adaption reg + - description: PCS Analog register + + reg-names: + items: + - const: pcs_mac + - const: hsgmii_an + - const: hsgmii_pcs + - const: multi_sgmii + - const: hsgmii_rate_adp + - const: pcs_ana + + airoha,scu: false + + "#pcs-cells": + const: 0 + + required: + - phys + +additionalProperties: false + +examples: + - | + #include + + pcs@1fa08000 { + compatible = "airoha,an7581-pcs-pon"; + reg = <0x1fa08000 0x1000>, + <0x1fa80000 0x60>, + <0x1fa80a00 0x164>, + <0x1fa84000 0x450>, + <0x1fa85900 0x338>, + <0x1fa86000 0x300>, + <0x1fa8a000 0x1000>, + <0x1fa8b000 0x1000>; + reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs", + "multi_sgmii", "usxgmii", + "hsgmii_rate_adp", "pcs_ana", "pcs_pma"; + + airoha,scu = <&scuclk>; + #pcs-cells = <0>; + }; + + pcs@1fa09000 { + compatible = "airoha,an7581-pcs-eth"; + reg = <0x1fa09000 0x1000>, + <0x1fa70000 0x60>, + <0x1fa70a00 0x164>, + <0x1fa74000 0x450>, + <0x1fa75900 0x338>, + <0x1fa76000 0x300>, + <0x1fa7a000 0x1000>, + <0x1fa7b000 0x1000>; + reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs", + "multi_sgmii", "usxgmii", + "hsgmii_rate_adp", "pcs_ana", "pcs_pma"; + + airoha,scu = <&scuclk>; + #pcs-cells = <0>; + }; + + pcs@1fa04000 { + compatible = "airoha,an7581-pcs-pcie"; + reg = <0x1fa04000 0x1000>, + <0x1fa50000 0x60>, + <0x1fa50a00 0x164>, + <0x1fa54000 0x450>, + <0x1fa55900 0x338>, + <0x1fa56000 0x300>, + <0x1fa05000 0x1000>, + <0x1fa60000 0x60>, + <0x1fa60a00 0x164>, + <0x1fa64000 0x450>, + <0x1fa65900 0x338>, + <0x1fa66000 0x300>, + <0x1fa5a000 0x1000>, + <0x1fa5b000 0x1000>, + <0x1fa5c000 0x1000>; + reg-names = "pcs_mac0", "hsgmii_an0", "hsgmii_pcs0", + "multi_sgmii0", "usxgmii0", + "hsgmii_rate_adp0", + "pcs_mac1", "hsgmii_an1", "hsgmii_pcs1", + "multi_sgmii1", "usxgmii1", + "hsgmii_rate_adp1", + "pcs_ana", "pcs_pma0", "pcs_pma1"; + + airoha,scu = <&scuclk>; + #pcs-cells = <1>; + }; + + pcs@1fa07000 { + compatible = "airoha,an7581-pcs-usb"; + reg = <0x1fa07000 0x1000>, + <0x1fa90000 0x60>, + <0x1fa90a00 0x164>, + <0x1fa94000 0x450>, + <0x1fa96000 0x300>, + <0x1fa9a000 0x600>; + reg-names = "pcs_mac", "hsgmii_an", "hsgmii_pcs", + "multi_sgmii", "hsgmii_rate_adp","pcs_ana"; + + phys = <&usb0_phy PHY_TYPE_USB3>; + + #pcs-cells = <0>; + }; -- 2.55.0