From patchwork Fri Oct 25 01:09:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Inochi Amaoto X-Patchwork-Id: 13849879 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) (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 804F23B290; Fri, 25 Oct 2024 01:10:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729818632; cv=none; b=liT2NA5zeshDsTaGaI2//Nc2CRh7Poh01Bagdh5rdI5pdkAuFxv3D7o70elewLn7ye1rYNaCwVCeQylF1SpARCW5xX7FyTwgzNIMSnEHZcLr0Ct3PKg1YAX6jp4uLO3mxMjbE9lgq8YAc1piNXsD1jT123Q7BFKh13M/DiVK28Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729818632; c=relaxed/simple; bh=OnFEaOU1kULi6oPNGWWGHqOMwYv7yDsJ85wEJrz9eHM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CsgshcpAT/qajAneuyu6So3FsNdbIvRFIs7l+xXDT3Gfq2pWi4jvX8qjgPIOFJuFc2zrD0Uj1HZbvzLc+WAg6bTJbvwuw2joOaSLTtnMhw8009d44SZMF97CifV/KBWdtnKfiTiDQXzIVnMvAAUM/MQWWzvjjLvOUiLKjVPIEYc= 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=Mg5U/cX0; arc=none smtp.client-ip=209.85.214.181 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="Mg5U/cX0" Received: by mail-pl1-f181.google.com with SMTP id d9443c01a7336-20caccadbeeso14740735ad.2; Thu, 24 Oct 2024 18:10:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729818629; x=1730423429; 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=HjsxbPPZPhrPsk8Kv9v/JHWFfPAbNR5NFf7Fw2jHbOc=; b=Mg5U/cX0v/6LlUCkM12fLN3wqdkpnaxYvL+RDieu+HRdqCeIW/mf3zSsB3hF7zNYvB W/3Kjnxq3Vp/OnvPhaX6HnQzJcpuu8dgzXEFbqqnBZlbaYdPEKv8/c9u9SROqi54TWDG QdIx8XGKoVpke7sA6xsY5iNfbacRSNHWiKe3iKdo4apspQ80tR9uXua+MrPSyIg2VnXb +y2bYslLrrQb/8gilJEpVquW0v6/ixaBhVCKcl5ma1VDlUA5f2u/qqqfNy1ACelXTwhd 97kTCU3HuMtNh2akXRugW6Kxny1vVzC4fP+I3/NJjrHqB+BtBUfZsjgffdMWDCZ4Ny9y uKRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729818629; x=1730423429; 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=HjsxbPPZPhrPsk8Kv9v/JHWFfPAbNR5NFf7Fw2jHbOc=; b=FtfO+bcTF5FndjmAxwNvtvHA8CZjTIO22azAeMENcqJ2P19ZWe8x8TBtA1oS8ZR+uo pZZSczxGlzmBEZqBFAcgi5e2TE2HqRIpp9IaDGGXHQI9oc8yD5tMEDTMSZtny269lshq QMtASf82IJLjWfCsxoZKiLRQortZ/8ku2qkGXh1d9wIKHt0ib/MLdj6tV5SyCBM8jQT4 NH1oUdEw9XnziQpveGckr8Kz6XETXWfUzqVy2ccqZxaEIm02LPE0pZNmr1g1N1w2vE9/ stbKbCsEo0RHVqWoolgAIdrYR011FYDp0+trMuDNzgZzHn+GxunHzZoSXopwe2HwyR/r 8JrA== X-Forwarded-Encrypted: i=1; AJvYcCUTQcLr8gnvJcTmW8vQOwRx9+poR1TX7oLtPgImXmsQbGkRGW3Qn2paGwZ9C96U5AF+dY3bbElp@vger.kernel.org, AJvYcCWvdSxFbuZaQMxbqzBeQUR01F59vFwVdtxPjB5CNrD/7z9W1qPt0FwyyEBUAHDzhvVhejJMkWA2RnrIjeC1@vger.kernel.org, AJvYcCXRi9G9GI/iDXH1XLiGyDAVfLL5jWq/hYnDH93e76TPn25woX3+Uvs+IIMpPqCM68rzD8uzxsX7Hnii@vger.kernel.org X-Gm-Message-State: AOJu0Yx6G2G6uXqZl3Iq+8yMGWgqq0P+AbxTwb2GVlApogka8jiF31ou qpWareeYyF6yLYG9xlPmegy+sJgSB1MvFISF2m0pSagv9KeUr89R X-Google-Smtp-Source: AGHT+IEHoc6nWkrNG5/p9qR6jUUXfLELQg+uXNgVWwe925mwCigDiK3oPKX/W5C+XTBSotaJSY3yxw== X-Received: by 2002:a17:902:cec6:b0:20c:b483:cce2 with SMTP id d9443c01a7336-20fab2e0fe7mr75143555ad.60.1729818629525; Thu, 24 Oct 2024 18:10:29 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-210bc02f6f1sm577455ad.226.2024.10.24.18.10.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2024 18:10:29 -0700 (PDT) From: Inochi Amaoto To: Chen Wang , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Inochi Amaoto , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Giuseppe Cavallaro Cc: Yixun Lan , Longbin Li , Inochi Amaoto , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org Subject: [PATCH v2 2/4] dt-bindings: net: Add support for Sophgo SG2044 dwmac Date: Fri, 25 Oct 2024 09:09:58 +0800 Message-ID: <20241025011000.244350-3-inochiama@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241025011000.244350-1-inochiama@gmail.com> References: <20241025011000.244350-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org The GMAC IP on SG2044 is almost a standard Synopsys DesignWare MAC with some extra clock. Add necessary compatible string for this device. Signed-off-by: Inochi Amaoto --- .../devicetree/bindings/net/snps,dwmac.yaml | 1 + .../bindings/net/sophgo,sg2044-dwmac.yaml | 124 ++++++++++++++++++ 2 files changed, 125 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 3c4007cb65f8..69f6bb36970b 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -99,6 +99,7 @@ properties: - snps,dwmac-5.30a - snps,dwxgmac - snps,dwxgmac-2.10 + - sophgo,sg2044-dwmac - starfive,jh7100-dwmac - starfive,jh7110-dwmac diff --git a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml new file mode 100644 index 000000000000..b7e4216ea45a --- /dev/null +++ b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/sophgo,sg2044-dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SG2044 DWMAC glue layer + +maintainers: + - Inochi Amaoto + +select: + properties: + compatible: + contains: + enum: + - sophgo,sg2044-dwmac + required: + - compatible + +properties: + compatible: + items: + - const: sophgo,sg2044-dwmac + - const: snps,dwmac-5.30a + + reg: + maxItems: 1 + + clocks: + items: + - description: GMAC main clock + - description: PTP clock + - description: TX clock + + clock-names: + items: + - const: stmmaceth + - const: ptp_ref + - const: tx + + 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@30006000 { + compatible = "sophgo,sg2044-dwmac", "snps,dwmac-5.30a"; + reg = <0x30006000 0x4000>; + clocks = <&clk 151>, <&clk 152>, <&clk 154>; + clock-names = "stmmaceth", "ptp_ref", "tx"; + interrupt-parent = <&intc>; + interrupts = <296 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + resets = <&rst 30>; + reset-names = "stmmaceth"; + snps,multicast-filter-bins = <0>; + snps,perfect-filter-entries = <1>; + snps,aal; + snps,tso; + snps,txpbl = <32>; + snps,rxpbl = <32>; + snps,mtl-rx-config = <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac0_mtl_tx_setup>; + snps,axi-config = <&gmac0_stmmac_axi_setup>; + status = "disabled"; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <8>; + snps,rx-sched-wsp; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + queue4 {}; + queue5 {}; + queue6 {}; + queue7 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <8>; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + queue4 {}; + queue5 {}; + queue6 {}; + queue7 {}; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <16 8 4 0 0 0 0>; + snps,wr_osr_lmt = <1>; + snps,rd_osr_lmt = <2>; + }; + };