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: 13849906 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A452D10399 for ; Fri, 25 Oct 2024 01:20:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cm/SctuAa9oH9NmO4v1eJ7zCpbY+CEL/m2kvUDOCUe4=; b=htiO2gptFZkYjx nGhrySqyZ9ny9oVV4wpWqi1cBofoPn9fQacLybOtiShpzGF1w/A5qOaZeMAq7NfLx8v57jV4Yl3fP GqI8ZOaOMEabWeqOxNXDKZY6lFbuH7vGEL/M6NtLJ1/SDZ2rv7HO3Nkqrc2RvLkFpiamTFnwub9BJ TLl0X+xVu3XOpG8i5DlZQBYOIp+ClrZ6U6q05SChPaMl/QdXvBTvKjmj7smo+OZXRANs3HRZweT5E X4FabD6JTGmT8JXqhhW5059eObLR11nzXd34ML3kqfPcGHyAonR0cW4g9YL7z5Ccoe6nTAk5GVDkX n7lOWQCNDlhYzjoE+B/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t48zx-000000029z2-46zA; Fri, 25 Oct 2024 01:20:17 +0000 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t48qU-000000028Rk-4B9z; Fri, 25 Oct 2024 01:10:32 +0000 Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-20caccadbeeso14740715ad.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=lists.infradead.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=lfevJB3S2bKcDDmVqI/ShoUWpLZj/4rhDndfyby08ZbNg7BVrSryEGW3Zrs6yhoJGy K//cikpEOf6o++xEApXERNvso/KZvZQhvyjJ1T08FKG+NLxJ6MOuRVwTRwzQw76sJm/N suu9mmo4sltm23lfmmDhXdIrAV/58EzCFp7AnYSFR5u7rO+8uDaKOlTMz7JmTDk2WIdN oYO/9Epi43JZ0RkfjqHh4+QOWFSkqT3EBGgJn9K6mo7+VwvXN/QXPva1MDsoEh84QIL3 Jp3tanmG0ZSq2qQg8Dmb99YXrFGhU2Cf2vm/vF3dJjDhkrIVO2bMefYxeZazE3j7EB9i I3kw== 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=lhjvR+yRd171UJiCFPImpxP588oAXu6QwDvcc6IID71qr96dXEXnZ/lp12wOZnFkl1 BYss3fxFmQsifkFcmCS5r/SI5dt41pZfIQC3YSRn7ru+q4GAdlgpK1aiOG4kslacWDs8 88G/1rxYlJCASpwwxlQD0uKtoKQlRjXz1aKg6SY+OIDmpjfi34Bgkjwbq0h95BPT7NoX TPVyEMbFc1u+RBRheY+GUsGnjjAQPCXca97l/eO+C5EuxRw0mCA47PV4LBJPIrmgUAyL Bx5ZPXU75zqBlyXAl1PGxmW1606g7iHbx39WLkz4crrbjcKDzr64wZtvgITrikjC86Jq W4Ig== X-Forwarded-Encrypted: i=1; AJvYcCUu1K5wZerC/+JKdbl6RkRBMVx8YF4ZYLPy0XQR99TNsFQ4n8Gd6ztIFYpOnEC3P9HlaslbFP4fb1DLBRw=@lists.infradead.org, AJvYcCWIMIg0syLTZfn295V3UQiWyQBpVQ/AfseAXJi5bHMtcKAXXmSX42E9V5/Ha06QTrcXPpZYw+j7m/5pb3s11MlL@lists.infradead.org X-Gm-Message-State: AOJu0YzFUE7lOO0KHaYjNoFDXC481nsutSOpUn/qP/ge7aA6yCAD0jHa /vYKeJXo2wFPAAm7BwYqolInUHIq6Py5DzThedEgqKtMD5t4a57S 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241024_181031_059165_57C58F87 X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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>; + }; + };