From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (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 86639488232 for ; Wed, 14 Oct 2026 07:23:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791962594; cv=none; b=QjUf8pNREdYRojchk83I0BHRjbMtyawA6z2o1gREA/DCgDV7VX6NWAA+PnyMLa8lcmtCaGTcVKrN2bUY18g4hJBxJr8mYr8BjtEBDL2p0gQzjmd0aIcJ+rMh9GuA9jcKBt36251qgyUW6qmkJbr0sXgHzGoottS7HKa+WDp1e2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791962594; c=relaxed/simple; bh=E3PFYMvecW3iHYbCYGdAhKiumjMtP9bvopg4I7rWNEQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pL7ldfKjqwH54hNoNJ/lABo5CJfcavCcaN31gq9xpX4Bqjev9O85uuMRll+Vmtj39gH0ItqU0Utyy/gNZBvneRPv9o9Zu65vqR1IwpF/JzeoNF9pIfBxM65MOomEtIKDIedBgp5E8QSJlpqDoXaL8ClOnMiiXt9rvjoBcUDdloY= 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=cmzHGBKh; arc=none smtp.client-ip=209.85.128.54 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="cmzHGBKh" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-4a02718da81so29705435e9.1 for ; Wed, 14 Oct 2026 00:23:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791962587; x=1792567387; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=eUGfe7wFqlQiSC0eGjj4e04EQS1TgsUFwNMlSY0cEig=; b=cmzHGBKhOZ/CvQR98dIKCZ6HUGtRJWrYaKPYCdWuVPQpveDqXJByPR8RQkM3Vh3Dfm 69nchZcMCDuVeoRQd2+sNi3YbrB1CGnqDvWEZg3oQLv6LEhEp/bmT7fiBpNCDIjefeev UgFJgM/BaQZ0MMLHqVx8JAJp86O5UV33HiGLBY7eYsjRfeWKCfk8lrRRX1xhvJIA+ifW QYL9Np+spKgZ2vblTblxEKXiGLmvuKLF3UtfrgC8hXq8r5FKBphTjKVMJpes+BPg8dQm KtTV3gp66h8qKwQaISzlFoR+L5ZxOrtAW5sm4GNFo5epxPeJTWNDzUUNQanhR3TmW08N zwMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791962587; x=1792567387; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=eUGfe7wFqlQiSC0eGjj4e04EQS1TgsUFwNMlSY0cEig=; b=fRNI2aS9JolAyfQ83rzPVnABOmpi8zOy0u7S0ODrz1pj4TC0l2zvp7CZVeYPu4LSxH +XT/V8mmLDcEAg0ifNTGOK9rhG/GSvUHeH8VjesLdpFGwfPV97l6RHK4AnVqmbXucHd8 Jhsbm5jZXLTndVbX5x+FSxu/YdsDbd107vQdLZGJe80qCVyX2m1mSiVR+eRtSlNErfCp yPlO+ZfTyxHwiCgYmGoKiSRDCwKN08MdbKLy8Ac7Fms3A228qsOgcmhK/eXdlE9QZizR /OdmhI0gY/LnsQeSxGQe1z8kVXJCJ/n30WAJwVAQZSHh74W+uyOcTfj62gUEbWmIhyoM 4pzQ== X-Forwarded-Encrypted: i=1; AKwUvByxhJgq9gUe+M8khBao0rBpyc0X/qwIV60GqqI/HJx3S5U8rABDhO87hCP9/S0LSpkgg7F/xYk=@vger.kernel.org X-Gm-Message-State: AFq9FYI4IEH+yt6+BSQvXKziLrNnAWwxlEfdNda/vZMseEcFCpXxbVNx Dgo83L3NffW6zcZnbpTe+dHFUGUlXkI69Xg4S3TVawzkNfbShAyuaiBW7VxYM8KPNFUpqg== X-Gm-Gg: AYBFou3OHTrpfKz3DExqM7CrknPzEPHKTkBQAcXUwLOT9UZ+vCRprLjyBINoGvGA1MI qo660Ywz2ZUFm/MHAo85SFEsimYeMEi3FxKcjNIAkxyQoRDih5pkf7C+6plSlrzGGMVNsxAs0U9 pCvq4o4tnb7lcPdQNfImr0jIyTq69CpVOuHj/uuPjb5IR1MBYAfrAoJnk/gBAlNXKvSTUhGnUKM 31Be27qAsbFjXDhyyYAVvnssOaM2tBkuUl/y+EJYI/Jqtr42efOFlLduBNcfSbjsoB1vcCGrHN0 bOFSME/jE1vUGrLd18/Vkehz5JRMN8e2vfU3lYMxIagkfCdnI8WVHBdl773nTJATaYmj4MV64E1 7TD3TxkN90ZjXYlcuZzrp6VxlrcF62EW/6bfy9mx1PO3pvlcv93gxT9V6kyTPEW+CIwkbwwSVDz FyPkRaBSAe/c+l8vI9/O7yE9RspkncBjsbmjQu7/mS66SPjP2bGrq0+g5ExIlD62CQOz4boWDa4 PqgOvqzBM6MkiclBVput73h2sDJ7da4IFKpc5uObka++BFRwi0ak6ShVvCXvUcGLyaJ16+HvFAa SNFWilRlYiK2Qve5yoIM8ROLT4+KOh9HCXHBi+AuuQyjhNnzKwEaFUnKpPAJWZetFvG2u4xy X-Received: by 2002:a05:600c:1c07:b0:4a1:b044:9ccd with SMTP id 5b1f17b1804b1-4a1b0449d00mr79484415e9.28.1791962587425; Wed, 14 Oct 2026 00:23:07 -0700 (PDT) Received: from navid-pc ([2a01:4b00:a856:6220::a11]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48de3f7f8b8sm8500933f8f.35.2026.10.14.00.23.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 00:23:07 -0700 (PDT) From: Navid Ghahremani To: linux-arm-kernel@lists.infradead.org Cc: arnd@arndb.de, stefandoesinger@gmail.com, krzk@kernel.org, Navid Ghahremani , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 14/24] dt-bindings: net: Add ZTE ZX279128S MDIO controller Date: Wed, 14 Oct 2026 08:20:54 +0100 Message-ID: <20261014072109.1759502-15-ghahramani.navid@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261014072109.1759502-1-ghahramani.navid@gmail.com> References: <20261014072109.1759502-1-ghahramani.navid@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Describe the MDIO register block and its work/register clocks. External- PHY pin selections use pinctrl rather than direct syscon writes. Signed-off-by: Navid Ghahremani --- .../bindings/net/zte,zx279128s-mdio.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/zte,zx279128s-mdio.yaml diff --git a/Documentation/devicetree/bindings/net/zte,zx279128s-mdio.yaml b/Documentation/devicetree/bindings/net/zte,zx279128s-mdio.yaml new file mode 100644 index 0000000000..fb12414ab3 --- /dev/null +++ b/Documentation/devicetree/bindings/net/zte,zx279128s-mdio.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/zte,zx279128s-mdio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ZTE zx279128s MDIO controller + +maintainers: + - Navid Ghahremani + +description: + The MDIO controller of the ZTE zx279128s reaches the PHYs of the integrated + switch and an optional external PHY. On boards with an external PHY, the + default pin state connects the interface to it. + +allOf: + - $ref: mdio.yaml# + +properties: + compatible: + const: zte,zx279128s-mdio + + reg: + maxItems: 1 + + clocks: + items: + - description: work clock, the source of the management clock (MDC) + - description: register (APB) clock + + clock-names: + items: + - const: wclk + - const: pclk + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + + mdio@9a101000 { + compatible = "zte,zx279128s-mdio"; + reg = <0x9a101000 0x18>; + clocks = <&lsp1crpm ZX279128S_LSP1_MDIO_WCLK>, + <&lsp1crpm ZX279128S_LSP1_MDIO_PCLK>; + clock-names = "wclk", "pclk"; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@8 { + reg = <8>; + }; + + ethernet-phy@a { + reg = <10>; + }; + }; -- 2.55.0