From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (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 BA10933688D for ; Tue, 28 Jul 2026 15:49:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785253751; cv=none; b=SjKqooiPU8hPCnuhEfdHAOcJMcu4JG09SPojrqyypb1ClYtJXH84hQb5wXFoRb7spg/zgLtHc4B08AkDqcKgp88RGjMq6KxwwaRctjDCZvfTF5yMR3IppLhj5/ntD3aTIp0tMlH+FUkZxG5cn6PuOY9xTmmotgQNJ7CrjeiKJZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785253751; c=relaxed/simple; bh=5Bv9DWXKoe1rCy2VuILgNvXFcH8nqtMIfGBD86DCJpE=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W8wdqwJk9DMGnNVCyYrEnA2rwCnseTeeGXNk9mpyaVc2iB/HA2ez+h0DTIhR0LYBNMxwPppcj/YhtNUMeeIkrSXQ98X8vsVE0OUQMINQcD24uNvirozYZdHpjiJd9kaDwOa1JqArVJvfddlXUYjIjRQqDOlKPYAMyXb3yWMpEP4= 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=HYQ9yTL8; arc=none smtp.client-ip=209.85.128.42 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="HYQ9yTL8" Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-495635a85d2so15215e9.0 for ; Tue, 28 Jul 2026 08:49:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1785253748; x=1785858548; 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=mBJHZiui6LC0ZFroetycbP9gbMZ7hcwLvF2peu3oVkk=; b=HYQ9yTL8SIHRB13ankJKULr1U0ouZkza6Hih/6eJ66lZhr9lNGn9AiJxfeUkW6tYDr 0pBuPsij4VISZH2sbDxr6KZbcckZ9OW1Zh8WE8A1ZWPXeW9U1y07P2M3oJnZ0aYjyPR8 CVgmqW0fIok0Zam2fQIFOZ8IiS6lS1KbGn4U913hlUsZTZOu8GcRnSK7+HXOujZqnaKE bWRjMtLW56T1Lx16jXd8Ay19NHWujL75tdRkdkH+tPOn6fC/ySnICKA++58UdBsANhfJ Ftif6SEgXgM+bi3QyAq5ckwDbPRuTgW1GG8lSQH3ibhd+OQOD+b/y8R+tB9bOv6usC1e LprA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785253748; x=1785858548; 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=mBJHZiui6LC0ZFroetycbP9gbMZ7hcwLvF2peu3oVkk=; b=r5oqDMPFIfso7dss0or4T6i0qFUPDJddfVF6VLH8qy71z+maH5JGPEZ77iZmWGL/oV rHClk1i3bZ5+JiRlxc09OF6cxJW/Fxx9DF+/MauhCVWV5gujAd7XWBoSx8Xl6H5uw2zA dPpYYrct2hgBPTu9va4qgjNhGNotDdEHQV1dLMmISO9ePoLq9/PCxutOiD/LQKXtXlT/ 3RKHpr7MQ7QJ4ILo/wth4u7eL21YZxVrqlT6uWcLr2NKQMb7FiMZ96YtxRmg2aCPNiOm FTc3kxY7ICEoBiDJUL2kFEbxP0CG6UvgtDUPnn9s404YEGlTGeFhgXiK8o77x04QluyV XVhQ== X-Forwarded-Encrypted: i=1; AHgh+Ro8zZy5ajIqEM+aZmHlpiK83peRe1I3XxkhH1VLv43NpNOGWP6j2BADXhlJxryh3QvVWQsy+xTv4pA1@vger.kernel.org X-Gm-Message-State: AOJu0Yz6/cQXw6AGohbEWnlK+AVwPN+kqsOLI4H16ligkbnmpH1B3H6Z nyevt0J6lqEves6gjmgQG9+4CFFe9W0PwS6EGhY8Lu50W85dlkA/QFOq X-Gm-Gg: AR+sD11h2Adh57Ti8HF89vyGiHOtzdoqSxig0gzQPg/yDGZXXjjyRcsf+6R/WV3yOpU hzIj6y85S9Agg79GZAesIjYl4o43Fm46g6B0KknswpisYrkUBhip51aphSF72cPMUwr0wSRsLdu qIfiATCFhhNqcTVU2jNjNuemSY8v+IBBP1UCoVIz6+cN8KDtW2Pvn1MfFgIvcHqv+eqGyYYl1Gb ZwBKhkB6wkb1Y5L3UmG5LCL8gYBkYlSoNqp4GqlEB+yyJTemwFlaOb894u+TxawM/kP7Aq6vh+v HceaO29qBzafKz4Ee4iN76zRohI/OM3tQa/sPPmoIRUYpsJX17nzQKjajDBT9z/HbBsH9zfkoHV bzNnpSYkWIveJJ2pPVOjhqQL/4dml62/ACzBGW95rPsm1/IuFTxdkVapCbsixbY4+Pv+AmWbBfL mTzAVyOfzNN6dnoAfV0g== X-Received: by 2002:a05:600c:3e18:b0:495:71fc:3a64 with SMTP id 5b1f17b1804b1-496c6569058mr33783105e9.25.1785253747906; Tue, 28 Jul 2026 08:49:07 -0700 (PDT) Received: from Ansuel-XPS24.localdomain ([37.161.95.51]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-496c4632263sm94912035e9.15.2026.07.28.08.49.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2026 08:49:07 -0700 (PDT) From: Christian Marangi To: Christian Marangi , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Matthias Brugger , AngeloGioacchino Del Regno , "Chester A. Unal" , Daniel Golle , Heiner Kallweit , Russell King , Simon Horman , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, mfd@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v19 02/10] dt-bindings: net: Document support for AN8855 Switch Internal PHY Date: Tue, 28 Jul 2026 17:48:29 +0200 Message-ID: <20260728154846.1828945-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260728154846.1828945-1-ansuelsmth@gmail.com> References: <20260728154846.1828945-1-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 AN8855 Switch Internal PHY. Airoha AN8855 is a 5-port Gigabit Switch that expose the Internal PHYs on the MDIO bus. Each PHY might need to be calibrated to correctly work with the use of the eFUSE provided by the Switch SoC. This can be enabled by defining in the PHY node the NVMEM cell properties. Signed-off-by: Christian Marangi Reviewed-by: Rob Herring (Arm) --- .../bindings/net/airoha,an8855-phy.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml diff --git a/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml b/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml new file mode 100644 index 000000000000..d2f86116badf --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,an8855-phy.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,an8855-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha AN8855 Switch Internal PHY + +maintainers: + - Christian Marangi + +description: > + Airoha AN8855 is a 5-port Gigabit Switch that expose the Internal + PHYs on the MDIO bus. + + Each PHY might need to be calibrated to correctly work with the + use of the eFUSE provided by the Switch SoC. + +allOf: + - $ref: ethernet-phy.yaml# + +select: + properties: + compatible: + contains: + enum: + - ethernet-phy-idc0ff.0410 + required: + - compatible + +properties: + reg: + maxItems: 1 + + nvmem-cells: + items: + - description: phandle to SoC eFUSE tx_a + - description: phandle to SoC eFUSE tx_b + - description: phandle to SoC eFUSE tx_c + - description: phandle to SoC eFUSE tx_d + + nvmem-cell-names: + items: + - const: tx_a + - const: tx_b + - const: tx_c + - const: tx_d + +required: + - compatible + - reg + +dependentRequired: + nvmem-cells: [ nvmem-cell-names ] + +unevaluatedProperties: false + +examples: + - | + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + compatible = "ethernet-phy-idc0ff.0410", + "ethernet-phy-ieee802.3-c45"; + + reg = <1>; + }; + + ethernet-phy@2 { + compatible = "ethernet-phy-idc0ff.0410", + "ethernet-phy-ieee802.3-c45"; + + reg = <2>; + + nvmem-cells = <&shift_sel_port0_tx_a>, + <&shift_sel_port0_tx_b>, + <&shift_sel_port0_tx_c>, + <&shift_sel_port0_tx_d>; + nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; + }; + }; -- 2.53.0