From nobody Sat Oct 11 08:27:31 2025 Received: from mail-qt1-f177.google.com (mail-qt1-f177.google.com [209.85.160.177]) (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 1BCC12367B2; Wed, 11 Jun 2025 08:08:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629306; cv=none; b=P8ZyVQaop2g05EfzrNgFcIlata+dOH98v/vRyuvsDsQkNLZRduhTQkrGwDY+rpUVGd9Q9fpJ/oiKv/GTpKHIaifPGhspA3xeGNtciGibg5xxMmm/wgIqj8D3pbrsgOBEbbQCK5MGz8mmbXAXQN99Vn1iJFXfpXIgHHB3XtbbcO8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629306; c=relaxed/simple; bh=DrqMQ49i01HIdFYjm/LKGgiRhhEO+OPa6PK6orMmpjY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d8AvHPq5VJRd1xPQasyfqlH+qjbSbAxiEhrFDgN0zuX9449414qnTDUm5KOJSPpmxeqeanPOaDd9t5sWdFhRNWNV1KFBfqZfquvFl2DpG9MqS7AWexzAxVNQTirZm+CRPWn5+Wa4jkMVzKdnJcOL5XU0+hTYm58ArmypPqV3UuQ= 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=iWvznaPa; arc=none smtp.client-ip=209.85.160.177 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="iWvznaPa" Received: by mail-qt1-f177.google.com with SMTP id d75a77b69052e-4a58ba6c945so105584641cf.2; Wed, 11 Jun 2025 01:08:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1749629304; x=1750234104; 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; bh=LKco8WF5XLIx4+g+zOsrDdvMj/5C2WSueef/n5luzHI=; b=iWvznaPaLtOtWF03RAh4TWjADEintkQPwG2Bu04hk+27fY4maZxmmDPBCBFmiDmzVC v+xUhzxAfFSCUJtmyGIyeFh6VKo914D2Y/gA64rSPALdcM/U5ZkhqUnrWnqI8qSCS9XZ w1w3X+xan1dICH1ktgxuQoQ98AEYFjRL9yg6pecRqiGN7mvKkd51GAzib/D2v6nVvOkE LQboqy0bi0X0lwjJ88Y+fnVXvGBKLYvYmwghEYeOmnwH+jDp4vu8oX4uYJo/ALidKvsD 4AHidNJtr+Lc0x6T9pCM8WWOkxdaWHRyUJWbMtGa33atZzMlv7f/DR3ndON7T6zNYkzj LZLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749629304; x=1750234104; h=content-transfer-encoding:mime-version: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=LKco8WF5XLIx4+g+zOsrDdvMj/5C2WSueef/n5luzHI=; b=XRVIuJvPMMGxnpcoK/a4hNoFF0fFBzbfgCf22htTAyGQlfDcnKArBencTDP023xwdi /Rce3LZblBU/aNMLn1l6GaSd7TWGPEzuztW2+QEoFSlS0OoEyHg1eoGcteBusDh91V5b X2stGKK3W9GaxUMXhU8MVA6xEJ/lf46/IRfFHZuPEVUBb0lcnXm0j2Ppvg3IBQUP76fP LYuVGG2epXSFseOcKsTRtt/wjJUK10Jv0+UE6bfOSD+66WV2waTPfkv1ssrMaKHhMofw H6QaHQaCtTLRxatn9bnGPOeI8BXuy4CYUzYQyRm7mxbWMQAoIPahFChKu9ct8h0KN0Ah E0Fw== X-Forwarded-Encrypted: i=1; AJvYcCVW2jwdgl2iPFCkvrvvlHcqY3f+iyjfU5EpdJeZhZ3OLIoIyNflsd2jriFqi749q08DHk/UUy1Twvry@vger.kernel.org, AJvYcCVl7e/6AQjYxD7EN5AMwivbaRAGc7+DumwOWZBiUKC4KiR1dzBLPtm+m8yvN92wHy9EOmXZ5eSkbf0LqHS3@vger.kernel.org X-Gm-Message-State: AOJu0YwJofJkst52Po40b0vgUo4cy8E9TX1+adNay00y5vDdoVIZE0h8 pc77GgOS1TAWbx0bG7m9EihY+a0d3iR/0iG2b/GrWUpaxATlCcrTK2eS X-Gm-Gg: ASbGnctsX7TLe11GFp44HXxZDbk6NiBLVC9a0DzA7C1PEUIMQVjILvPlIuQ9xpdHNbs j+QBehXeD8yCeh487Vc35PkwLlQG2XM/XlUj0mWtkgjcvmQEK/hJK12CeKUFa05W99WkFtIIUxw P6GB6O005odwd8ejshG4kPuBULNJEdvlVyBKKImZO2XKayBTdWsf5k8XKSoj0cKrbf1adMcOZ7/ j993dOltgSPztL87C0m6WxtgrIet/n6UL9AigixYTZL/Hol1RgAFFC3astwWBilmhVc/C7b/JLQ 3FvZfCOzWl7vullNc0ArgywffwPyXSzmpXcS4Q== X-Google-Smtp-Source: AGHT+IE0wepui9ZWUWrK1RdnFP2P1vv+cUAkbMh57NubxjGl2orNJ+i+g4FXFBHss/bMOX/R1l7e7Q== X-Received: by 2002:a05:622a:5907:b0:476:87f6:3ce4 with SMTP id d75a77b69052e-4a714c9d74amr33190841cf.39.1749629303992; Wed, 11 Jun 2025 01:08:23 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id d75a77b69052e-4a611150462sm84318391cf.14.2025.06.11.01.08.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 01:08:23 -0700 (PDT) From: Inochi Amaoto To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , Alexander Sverdlin , Yixun Lan , Thomas Bonnefille , Ze Huang Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Longbin Li Subject: [PATCH net-next RFC 1/3] dt-bindings: net: Add support for Sophgo CV1800 dwmac Date: Wed, 11 Jun 2025 16:07:06 +0800 Message-ID: <20250611080709.1182183-2-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250611080709.1182183-1-inochiama@gmail.com> References: <20250611080709.1182183-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The GMAC IP on CV1800 series SoC is a standard Synopsys DesignWare MAC (version 3.70a). Add necessary compatible string for this device. Signed-off-by: Inochi Amaoto Acked-by: Conor Dooley --- .../bindings/net/sophgo,cv1800b-dwmac.yaml | 113 ++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/sophgo,cv1800b-dw= mac.yaml diff --git a/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yam= l b/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml new file mode 100644 index 000000000000..2821cca26487 --- /dev/null +++ b/Documentation/devicetree/bindings/net/sophgo,cv1800b-dwmac.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/sophgo,cv1800b-dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SG2044 DWMAC glue layer + +maintainers: + - Inochi Amaoto + +select: + properties: + compatible: + contains: + enum: + - sophgo,cv1800b-dwmac + required: + - compatible + +properties: + compatible: + items: + - const: sophgo,cv1800b-dwmac + - const: snps,dwmac-3.70a + + reg: + maxItems: 1 + + clocks: + items: + - description: GMAC main clock + - description: PTP clock + + clock-names: + items: + - const: stmmaceth + - const: ptp_ref + + interrupts: + maxItems: 1 + + interrupt-names: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + const: stmmaceth + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - interrupt-names + - resets + - reset-names + +allOf: + - $ref: snps,dwmac.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + ethernet@4070000 { + compatible =3D "sophgo,cv1800b-dwmac", "snps,dwmac-3.70a"; + reg =3D <0x04070000 0x10000>; + clocks =3D <&clk 35>, <&clk 36>; + clock-names =3D "stmmaceth", "ptp_ref"; + interrupts =3D <31 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names =3D "macirq"; + resets =3D <&rst 12>; + reset-names =3D "stmmaceth"; + rx-fifo-depth =3D <8192>; + tx-fifo-depth =3D <8192>; + snps,multicast-filter-bins =3D <0>; + snps,perfect-filter-entries =3D <1>; + snps,aal; + snps,txpbl =3D <8>; + snps,rxpbl =3D <8>; + snps,mtl-rx-config =3D <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config =3D <&gmac0_mtl_tx_setup>; + snps,axi-config =3D <&gmac0_stmmac_axi_setup>; + status =3D "disabled"; + + mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen =3D <16 8 4 0 0 0 0>; + snps,rd_osr_lmt =3D <2>; + snps,wr_osr_lmt =3D <1>; + }; + }; --=20 2.49.0 From nobody Sat Oct 11 08:27:31 2025 Received: from mail-qv1-f45.google.com (mail-qv1-f45.google.com [209.85.219.45]) (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 C7B4723958D; Wed, 11 Jun 2025 08:08:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629311; cv=none; b=behZp+hKDKLDzHQRzWWo8mBVEZTW7QIN3uy5Ph6xvVviCOgPGE2m8dhkfsWe2UursyJ/kdchqSsRjilRF4JOmhkA8peIYsa7AQn0KsxmiaYZ+wg43L6Qbf8DfKOKXyog2UnjFTS70HoXhRno/w14Pu7CSLCTkDvU1A5l+cpa+mE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629311; c=relaxed/simple; bh=YUwag/sxrcaQERBtDLb3x3lAh0COgjATFIEenn0FikQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZQqKEKTo5t/MZ1bcI9eilLBscUyaSqdK/LbUw3yfPj15FjHowQuEK2q5LIwfVJUzAel1Js4oIIWutfKktoS2MY9v8o3VfMkGvGiCOD0ZhkKLFc5NMHp9ueqe2W+2JwtE7p04/sGXoa21a8Cfb61aMszwsXNf05e/ZRwlj3kRygI= 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=nQnzrt+5; arc=none smtp.client-ip=209.85.219.45 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="nQnzrt+5" Received: by mail-qv1-f45.google.com with SMTP id 6a1803df08f44-6fafb6899c2so6724706d6.0; Wed, 11 Jun 2025 01:08:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1749629308; x=1750234108; 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; bh=ge003WgsMwudUMdpNi+b49fQSC43w6jsORUWEBCoqBQ=; b=nQnzrt+57FbOwjewHPsxBJwvhK/AgzY/R9qbA7xmh/8zqcq29K/70dj7mxB8lOc9SZ Th5Zq6FjRStf8NZO3I4+81ugxnbO4zvJwPVxFJr5SSrxzJf0Fp3r38HCNVXH9WF8vr8g BSLulDYJg3deHu2kxF9yCtH8m9d+FNVNMHX7/QphqxKieISeM1UngKnGXILLrkyyQSRX 8MUa9nsZao8lrfsf2sKJt2j0jUa2qasgaoRQhW98pEyUcViuzBRpr3/tlZYZFz/m2pS5 jI6c0eA1ZOiIl2OKFXuKt66NiRcXmK0KOHo03xW+nYufu09KHOMe9JXLim0Iql3NMvby Z1Hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749629308; x=1750234108; h=content-transfer-encoding:mime-version: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=ge003WgsMwudUMdpNi+b49fQSC43w6jsORUWEBCoqBQ=; b=r3La0Fp5scSzmpyhAcXWASSuvKG730cRjaAsFwHZvC3qKP28mBhDl5cqb5HRr8cQIc AzdYEHxkwiT9dL+iOKJfmP31kr/4MswFUvcmQ1r6TqUjw6NlUyouIilUULHQQ5414+IZ TZlBG0ZG4HzBnsORRNwnW3kRHvRiQKFcpHF0r8UVKO6SMrwFwHe1hchZxWXRcOKb1L2X 7oxhhMrWu+ruHOWMP5u1QCOalZcLvl1/ErxeRYPTBOoQpwg6dmraD3ryGLjLlty8lCDd F11rdcrnJGE0je5w7lrdQH41Ag2ykS24ZKGYDIbIvaiTGpXV/Sl6Dee8IHRzk7Tg0zfR tfEw== X-Forwarded-Encrypted: i=1; AJvYcCVZ2ZSwhwbWblOxPFAReKWxCiQaOjuGXHYKqHQ8sLT/MiYgrFkkkyyCkv+lUvKCOY+KGfyXCIhWlr/2Hdel@vger.kernel.org, AJvYcCWpAhEq0BLzXCITtpoPYOCPko/ds1uGqjTdbabHWe3Qe5Khngf7loq/hI2/w177E+85/2DHYpP7dYIS@vger.kernel.org X-Gm-Message-State: AOJu0YwWTVxq5UvTN7+rIvKMOQkefG5MZuGMMmkKiCS5xxrhS0a0Jptp XdEe8/4pbhnvyxqdBEfSiIXIKlBjG9hV2oIrvsKNEXnJ//8tKhudgeum X-Gm-Gg: ASbGncsisAUndTcdSOh7OdEW4SrBsRrXBnp1/P4qPeobrs0dHvKRnUJ5PdHZ1Vi/hVz hcevSIWoinU1mEFyg2XCniUOoZoHVO7NJdkfJcscyIB/wj/8dp8LKuL0P0vlZmsZUGaHrtLqMnK dblk6TBzyCY9VBJgnG5gxzmIRAykw8eA2oRDQsqdYXR2rcn6Ce7FB59jaoO6wME2kcjKWVN8v9h KC7b1i9ZAZD/FsEM8Ufft7ct2otyrwHOC1CB1/7NZ4LxBIpQFNS72QWkZcdbqLg9M2M72BclZrm eL/DxccF1CB6TAktNsY+AtgFY+NWYAAoAbQNxGt3N7yJYd3a X-Google-Smtp-Source: AGHT+IFBz0E3rXdgSVz181RQOaZkyTs2eWSoYwoAfP1yHwV/b8ZHhiVjlkMydErBFnwNENizLT3OYw== X-Received: by 2002:a05:6214:2aaf:b0:6fa:ad2a:7998 with SMTP id 6a1803df08f44-6fb2c3d48a8mr39200286d6.18.1749629308594; Wed, 11 Jun 2025 01:08:28 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id af79cd13be357-7d24b32073esm847127185a.0.2025.06.11.01.08.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 01:08:27 -0700 (PDT) From: Inochi Amaoto To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , Alexander Sverdlin , Yixun Lan , Thomas Bonnefille , Ze Huang Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Longbin Li Subject: [PATCH net-next RFC 2/3] riscv: dts: sophgo: Add ethernet device for cv18xx Date: Wed, 11 Jun 2025 16:07:07 +0800 Message-ID: <20250611080709.1182183-3-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250611080709.1182183-1-inochiama@gmail.com> References: <20250611080709.1182183-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add ethernet controller device node for cv18xx SoC. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 44 ++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/s= ophgo/cv180x.dtsi index e91bb512b099..7eecc67f896e 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -189,6 +189,50 @@ i2c4: i2c@4040000 { status =3D "disabled"; }; =20 + gmac0: ethernet@4070000 { + compatible =3D "sophgo,cv1800b-dwmac", "snps,dwmac-3.70a"; + reg =3D <0x04070000 0x10000>; + clocks =3D <&clk CLK_AXI4_ETH0>, <&clk CLK_ETH0_500M>; + clock-names =3D "stmmaceth", "ptp_ref"; + interrupts =3D ; + interrupt-names =3D "macirq"; + resets =3D <&rst RST_ETH0>; + reset-names =3D "stmmaceth"; + rx-fifo-depth =3D <8192>; + tx-fifo-depth =3D <8192>; + snps,multicast-filter-bins =3D <0>; + snps,perfect-filter-entries =3D <1>; + snps,aal; + snps,txpbl =3D <8>; + snps,rxpbl =3D <8>; + snps,mtl-rx-config =3D <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config =3D <&gmac0_mtl_tx_setup>; + snps,axi-config =3D <&gmac0_stmmac_axi_setup>; + status =3D "disabled"; + + gmac0_mdio: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen =3D <16 8 4 0 0 0 0>; + snps,rd_osr_lmt =3D <2>; + snps,wr_osr_lmt =3D <1>; + }; + }; + uart0: serial@4140000 { compatible =3D "snps,dw-apb-uart"; reg =3D <0x04140000 0x100>; --=20 2.49.0 From nobody Sat Oct 11 08:27:31 2025 Received: from mail-qk1-f170.google.com (mail-qk1-f170.google.com [209.85.222.170]) (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 25A5F2356D8; Wed, 11 Jun 2025 08:08:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629314; cv=none; b=D6ZcSvkhaQ4P4C46MJ5JZmmvrh2x8LmUNKuOfxWZtAN8gDzCtjJfMtc82ZX7tPZXABxjXfvmsaTVeBICBvlK1x++71vmg1VDn2vbjBJVVOi+NwwkxWSEOUL4s6Cf2jBDmD5oY2qFWgPioMvLy+CLgWsci+mGchRJBge56dwpFow= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749629314; c=relaxed/simple; bh=pJPHTm0/+S33mVp0TlQhj25Xaq6F3IiOCyiKOTojx/c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=suO1tg8nju/Ikwe+vS4v2wXVFAVQpC87SFeYiR5ka9sbvK+V96mcZq5fSpWxgZ2jM/0GQWhDF4NTUv3DRkel316QHGCV8UB+VfTdNClzMn98QNC9NRkiO0IF905zA+ZSakbcj9GVcI4y+shx2p3+PqQ4e54L1N1B98s8x00o0ls= 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=Hahy49w7; arc=none smtp.client-ip=209.85.222.170 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="Hahy49w7" Received: by mail-qk1-f170.google.com with SMTP id af79cd13be357-7d09ab17244so594640785a.0; Wed, 11 Jun 2025 01:08:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1749629312; x=1750234112; 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; bh=Eawpl1GdnYK/zxQR8KIApQjP6GTI21JKF4EJB3XYg6o=; b=Hahy49w7atTrG7+aUUFGSlvAWwxDD+bDab3qTqPGRbI0rTTyrLN9RKCif57QFUEAbf YkB77GRY4YnRW3uDWXNiXreiCVVeXxnINOX0QXQl84JTfg3MqThShMbSZm8omshciaWN xqnUPqBonClnDEWV1hqwrQrawvN3lYtlBRCK/xI//9UnvRgAq3p7TjAm9RyGbrcxTecy FwWtQbtWuk9MlGaOVp9/VpOTE51xejMODSltJQRUhlVbThV4Q1lVjA51FF2Iq6h+l85b s/hzUlbslL5YPAidqtlIB+fjUFr0u2CfqxOd6xzHPhy/gP+Agk1TvxpwuYUiQ12w1J6E 9hmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749629312; x=1750234112; h=content-transfer-encoding:mime-version: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=Eawpl1GdnYK/zxQR8KIApQjP6GTI21JKF4EJB3XYg6o=; b=DmEA9S2nTRaoOcEyJUfkvyPI1fzD6k6+5x3PPLXeCaAhDu83PyVQBjvwXPuB0JooYP 3NOxkWj7Gvk2eXxAh5G8DsvQw3JX+jtib3V48GBzC4wTdELm1/q76Fc3th2BPKOfjRoF TpbOBD5iNRxtzWIYxm0oOrlMWwfnMP+KXWYfuWebLbYmYtaFfCSH8cepMckYUSpRYH1x 5QkiI+vknXEtw4AYX9vLn4h5l7D+vfShaMOdNkOEoJKBkic6YfBnZNnzeJyBi7+ALtRK iPOSJIY7MOD6xpkxxiPhozZ6QHnkdYrXuu+i1nJ5/Y3rPYsp0BqZy2KJMttFXpjFyYCg T6BQ== X-Forwarded-Encrypted: i=1; AJvYcCU2FW0MmON711IUSOxzDd/MSqizdnX3SCg2sYAHnsO5xjz2GqNDXLT80kL1W9e7O+rEF588BWfahhhJ+STm@vger.kernel.org, AJvYcCUO9KMCWJ5S/CfbTn0Nn1FoCeKu06imc+AhGUsnHNb8QDlnBt7fleV74bxzA/klFCixTFSGlAiNy0V0@vger.kernel.org X-Gm-Message-State: AOJu0Ywn0U6nR1gNrfmodJ81/5sTpXXEEX+bHyI7W9Zz5LX+xBKuS/lr 2TdpIjP9fS7NV8q6GwZOQAadVB2PTrPLhkMTxna32w/1DZ6BSaYmJzEB X-Gm-Gg: ASbGncvKiAH8FuzoRmXogVz7spaJeyHTKQoeNSHxPGtKdAdF65EmD4ZSXOr4UL5/DmG XDU1pL0SuP2XbR9Ooygfq7XN2e54xYyMyUQYMlMZr5YOw3ttNEXoQCDUKM8Bp5r9jTaTrDrKtFp trTLgXVvRSEXt2U3ROr2AcwEiLyV94p3sydxET/qB0//Vzd3ZPHJrWLpIkB0RbNu5wKJcW3od1v uBt9NKqvewRp7Ub3Q3EiTo8iu2v5ao8YosPOJZnG/dtgAWU7gTBacsGLFjKsB2cIL6jUpe8/36u A6WTZJilHATe1WKnZHu2SKyR1p2K+81iONqPIReDw4gzHpW7 X-Google-Smtp-Source: AGHT+IFnczEgxOSGRihWUwZv2+9Bzf8GJGZO6uYjLD1BPRfJ866LMMcxtdUJOLNxegks0WI+Vt4oPA== X-Received: by 2002:a05:620a:468f:b0:7d3:9203:206c with SMTP id af79cd13be357-7d3a9546cddmr304354485a.9.1749629312081; Wed, 11 Jun 2025 01:08:32 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id d75a77b69052e-4a6198669b7sm85188931cf.67.2025.06.11.01.08.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 01:08:31 -0700 (PDT) From: Inochi Amaoto To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , Alexander Sverdlin , Yixun Lan , Thomas Bonnefille , Ze Huang Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Longbin Li Subject: [PATCH net-next RFC 3/3] riscv: dts: sophgo: Add mdio multiplexer device for cv18xx Date: Wed, 11 Jun 2025 16:07:08 +0800 Message-ID: <20250611080709.1182183-4-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250611080709.1182183-1-inochiama@gmail.com> References: <20250611080709.1182183-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add DT device node of mdio multiplexer device for cv18xx SoC. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/s= ophgo/cv180x.dtsi index 7eecc67f896e..929864ba1b26 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -31,6 +31,32 @@ rst: reset-controller@3003000 { #reset-cells =3D <1>; }; =20 + mdio: mdio@3009000 { + compatible =3D "sophgo,cv1800b-mdio-mux"; + reg =3D <0x3009000 0x1000>; + #address-cells =3D <1>; + #size-cells =3D <0>; + mdio-parent-bus =3D <&gmac0_mdio>; + status =3D "disabled"; + + external_mdio: mdio@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + internal_mdio: mdio@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + + internal_ephy: phy@0 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0>; + }; + }; + }; + gpio0: gpio@3020000 { compatible =3D "snps,dw-apb-gpio"; reg =3D <0x3020000 0x1000>; --=20 2.49.0