From patchwork Fri Mar 7 01:16:14 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Inochi Amaoto X-Patchwork-Id: 14005654 X-Patchwork-Delegate: kuba@kernel.org 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 914A21624EA; Fri, 7 Mar 2025 01:17:01 +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=1741310223; cv=none; b=lOXytokcR3V1EvgKkSL/hfiYfw/gCtNgRqETbP3dhTcnOy02DP64N81RCB0CNX7kkhgoJJN/WntUju2z4RE1usiLvqCFuIUtpJJkp7HhVbg//svxWLW1eljkBs3OYdxLs7RUR90IrLaYESmP83akrNhcSLzhSjdOHgBv6fNyDHo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741310223; c=relaxed/simple; bh=2YOxMZ1rJ9grCKYeT9RzYTopZh2N4KaVA4yfVafpMYQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MZNL1dTvmJmaNqRkv081D7o/P4ABmtxYB3Y7kL+PSsabt5SLf9RRAUJvJmuFv1Sb6Nwd1P25nwtfVY1xcJxRRVq2Xy0Npa8nLUqdZ9mNuYZG9cBLDPc40JxuxL8ZwirkQRNtn1vTkS2ohqFlJEYlZbQVvlKoTHtjHE4G3jfro+s= 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=HyQlDq6x; 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="HyQlDq6x" Received: by mail-qv1-f45.google.com with SMTP id 6a1803df08f44-6dd420f82e2so17519136d6.1; Thu, 06 Mar 2025 17:17:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1741310220; x=1741915020; 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=/hjmCOU7/uhA2+L6wbt2c30nT+R/zwMCwKB+eVYC894=; b=HyQlDq6xB7k37nir9KumHTi9C45xsVVykIRbiRA3mTmPgPuQ9tl6e/LPRMOojic4Qq pyAhxYT0poQtvtV6WGtH23nqSilLHtowAbI3NbIq6/48OD19LWPqmvpObev5EWO+bNgM M4WCrGo87SMF2Xn2kkSpn+njqvBFoKQmBJbPSwmLFPWjcqWLrIrTU3Mdkebun9l9dMFk DQgHi8anR5IHBpcWGFQVEkN9j+rU82VgyJ8cJan15dijeFrT9pWpN3RJwZdT04vwj2bR q6xWuI05bM3xKyfvu9mCmG/S4yySMUbj/yABojYoeZpsXMtmtXcAgMv9eGUG4GPpJfIZ tQaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741310220; x=1741915020; 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=/hjmCOU7/uhA2+L6wbt2c30nT+R/zwMCwKB+eVYC894=; b=Ot4FlHpn/cCH7z0cZHQgLkg486bXUY9I2ZJHHUSCwtVvj4+mzIw9PenypF4HX1WhCb +1UibPLkBngI7XXVo8mzJvLE5SRW+6BkgpRCkhagRPCd9yqP5ZTNKX848UVCH8EU3G+e i5ts6vHJLNOjWcskj6bdiNb4xxaIQW3okgTdHBPGTYHERxor0YYQgCmN05KWUxWfIkuF 72VhpPXDewy1DZtOGPwLJF3LAp3NjBBbSXD3z4gRFMobEklPgZ/dREqzJJ6lJvYXU0kq yBhIGiUzRzimr9v6VZ+DJKJRgdP/NrF19hQooxele7G/5258WnegiLUufk/ocxVg9I5Y Zu6A== X-Forwarded-Encrypted: i=1; AJvYcCVZgTCsbWGBu0sxeQN4DV6AChOMmAzFk2+VA3DCWbG7YqV+sJugnBJo76z+lNatQpErB+VeWTKO@vger.kernel.org, AJvYcCW2mYwaOr35g8Gy5I6/tyhJtIo9omde59qWw8CeAaFYpt7ChbxNloi/IPJmsRccRT/3W5sw3EQWPbzGaoOd@vger.kernel.org, AJvYcCXD4vLOAJWPIZZ5nq0pmFsH/LT674M+oeKsPpNnD8DjI2K7AVi66HMlJE1R5WrL9SXOOyvLD++NgatQ@vger.kernel.org X-Gm-Message-State: AOJu0YxtIvXmKTEc/OmQSIqLQAS2GYdqY8i6wOuL6OP3V/RLREmvCAG2 Kn2yKhz2t/hcpPGuBlbPK+fdncoIG/SipqfOvD7h36uH5igXTtpL X-Gm-Gg: ASbGncswjZx8z5iNcMle/Wv38ex0uYMJ3SqRZkw0PpGUcTCxnaU0AXPW1HMZrN1Nkwf bP2GlptdRuNedvoKGbEAAIkI2IiSMPLaRw6QcbwJGAyo18jTQimoSFHv6qw1NluBPrwwE4NneGi mM5y8rLDR6/0rVugp3ZrrbyhZ8nOxIVsqKnWv9QYDKf62Q+xlklrUwQYZuGLdaZJ6noXJmc5UG9 YgYXODsboormT5t6iHYbALG0OqgqQd7l5QaYI2XmaNiH8aI8I3XSXGhLndqx+CGP2agV6WK5oFK e5hZ0nN0FVlSeeSvg9uj X-Google-Smtp-Source: AGHT+IGLrdmWP/DPnT7w5ju6tPX8ko4QQGUEjeJXPFNnzgqBis94wAJsjfYZjIZPTsiSqztQL3GYoQ== X-Received: by 2002:a05:6214:b69:b0:6e4:442c:2888 with SMTP id 6a1803df08f44-6e9006cb8e2mr17002256d6.39.1741310220402; Thu, 06 Mar 2025 17:17:00 -0800 (PST) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id d75a77b69052e-4751d96f378sm13978491cf.30.2025.03.06.17.16.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 17:16:59 -0800 (PST) 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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Emil Renner Berthing , "Jan Petrous (OSS)" , Choong Yong Liang , Jisheng Zhang , "Russell King (Oracle)" , Vladimir Oltean , Furong Xu <0x1207@gmail.com>, Romain Gantois , Serge Semin , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: 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, Yixun Lan , Longbin Li , Krzysztof Kozlowski Subject: [PATCH net-next v7 1/4] dt-bindings: net: Add support for Sophgo SG2044 dwmac Date: Fri, 7 Mar 2025 09:16:14 +0800 Message-ID: <20250307011623.440792-2-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250307011623.440792-1-inochiama@gmail.com> References: <20250307011623.440792-1-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 (version 5.30a) with some extra clock. Add necessary compatible string for this device. Signed-off-by: Inochi Amaoto Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/net/snps,dwmac.yaml | 4 + .../bindings/net/sophgo,sg2044-dwmac.yaml | 126 ++++++++++++++++++ 2 files changed, 130 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 c7004eaa8eae..3f0aa46d798e 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -32,6 +32,7 @@ select: - snps,dwmac-4.20a - snps,dwmac-5.10a - snps,dwmac-5.20 + - snps,dwmac-5.30a - snps,dwxgmac - snps,dwxgmac-2.10 @@ -98,8 +99,10 @@ properties: - snps,dwmac-4.20a - snps,dwmac-5.10a - snps,dwmac-5.20 + - snps,dwmac-5.30a - snps,dwxgmac - snps,dwxgmac-2.10 + - sophgo,sg2044-dwmac - starfive,jh7100-dwmac - starfive,jh7110-dwmac - tesla,fsd-ethqos @@ -632,6 +635,7 @@ allOf: - snps,dwmac-4.20a - snps,dwmac-5.10a - snps,dwmac-5.20 + - snps,dwmac-5.30a - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac 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..4dd2dc9c678b --- /dev/null +++ b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml @@ -0,0 +1,126 @@ +# 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 + + dma-noncoherent: true + + 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>; 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Thu, 06 Mar 2025 17:17:05 -0800 (PST) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id af79cd13be357-7c3e7c0a266sm142441085a.30.2025.03.06.17.17.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 17:17:04 -0800 (PST) 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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Emil Renner Berthing , "Jan Petrous (OSS)" , Choong Yong Liang , Jisheng Zhang , "Russell King (Oracle)" , Vladimir Oltean , Furong Xu <0x1207@gmail.com>, Romain Gantois , Serge Semin , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: 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, Yixun Lan , Longbin Li , Andrew Lunn Subject: [PATCH net-next v7 2/4] net: stmmac: platform: Group GMAC4 compatible check Date: Fri, 7 Mar 2025 09:16:15 +0800 Message-ID: <20250307011623.440792-3-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250307011623.440792-1-inochiama@gmail.com> References: <20250307011623.440792-1-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 Use of_device_compatible_match to group existing compatible check of GMAC4 device. Signed-off-by: Inochi Amaoto Reviewed-by: Romain Gantois Reviewed-by: Andrew Lunn Reviewed-by: Russell King (Oracle) --- .../ethernet/stmicro/stmmac/stmmac_platform.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index d0e61aa1a495..4a3fe44b780d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -405,6 +405,16 @@ static int stmmac_of_get_mac_mode(struct device_node *np) return -ENODEV; } +/* Compatible string array for all gmac4 devices */ +static const char * const stmmac_gmac4_compats[] = { + "snps,dwmac-4.00", + "snps,dwmac-4.10a", + "snps,dwmac-4.20a", + "snps,dwmac-5.10a", + "snps,dwmac-5.20", + NULL +}; + /** * stmmac_probe_config_dt - parse device-tree driver parameters * @pdev: platform_device structure @@ -538,11 +548,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) plat->pmt = 1; 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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Emil Renner Berthing , "Jan Petrous (OSS)" , Choong Yong Liang , Jisheng Zhang , "Russell King (Oracle)" , Vladimir Oltean , Furong Xu <0x1207@gmail.com>, Romain Gantois , Serge Semin , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: 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, Yixun Lan , Longbin Li , Andrew Lunn Subject: [PATCH net-next v7 3/4] net: stmmac: platform: Add snps,dwmac-5.30a IP compatible string Date: Fri, 7 Mar 2025 09:16:16 +0800 Message-ID: <20250307011623.440792-4-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250307011623.440792-1-inochiama@gmail.com> References: <20250307011623.440792-1-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 Add "snps,dwmac-5.30a" compatible string for 5.30a version that can avoid to define some platform data in the glue layer. Signed-off-by: Inochi Amaoto Reviewed-by: Romain Gantois Reviewed-by: Andrew Lunn Reviewed-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 4a3fe44b780d..8dc3bd6946c6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -412,6 +412,7 @@ static const char * const stmmac_gmac4_compats[] = { "snps,dwmac-4.20a", "snps,dwmac-5.10a", "snps,dwmac-5.20", + "snps,dwmac-5.30a", NULL }; From patchwork Fri Mar 7 01:16:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Inochi Amaoto X-Patchwork-Id: 14005657 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-qv1-f42.google.com (mail-qv1-f42.google.com [209.85.219.42]) (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 1E88B18DB19; 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Thu, 06 Mar 2025 17:17:12 -0800 (PST) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id 6a1803df08f44-6e8f707cc6csm13409996d6.11.2025.03.06.17.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 17:17:11 -0800 (PST) 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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Emil Renner Berthing , "Jan Petrous (OSS)" , Choong Yong Liang , Jisheng Zhang , "Russell King (Oracle)" , Vladimir Oltean , Furong Xu <0x1207@gmail.com>, Romain Gantois , Serge Semin , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: 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, Yixun Lan , Longbin Li Subject: [PATCH net-next v7 4/4] net: stmmac: Add glue layer for Sophgo SG2044 SoC Date: Fri, 7 Mar 2025 09:16:17 +0800 Message-ID: <20250307011623.440792-5-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250307011623.440792-1-inochiama@gmail.com> References: <20250307011623.440792-1-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 Adds Sophgo dwmac driver support on the Sophgo SG2044 SoC. Signed-off-by: Inochi Amaoto Reviewed-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 +++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + .../ethernet/stmicro/stmmac/dwmac-sophgo.c | 75 +++++++++++++++++++ 3 files changed, 87 insertions(+) create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index c5f94a67b3f2..3c820ef56775 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -181,6 +181,17 @@ config DWMAC_SOCFPGA for the stmmac device driver. This driver is used for arria5 and cyclone5 FPGA SoCs. +config DWMAC_SOPHGO + tristate "Sophgo dwmac support" + depends on OF && (ARCH_SOPHGO || COMPILE_TEST) + default m if ARCH_SOPHGO + help + Support for ethernet controllers on Sophgo RISC-V SoCs + + This selects the Sophgo SoC specific glue layer support + for the stmmac device driver. This driver is used for the + ethernet controllers on various Sophgo SoCs. + config DWMAC_STARFIVE tristate "StarFive dwmac support" depends on OF && (ARCH_STARFIVE || COMPILE_TEST) diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index b26f0e79c2b3..594883fb4164 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_RZN1) += dwmac-rzn1.o obj-$(CONFIG_DWMAC_S32) += dwmac-s32.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o +obj-$(CONFIG_DWMAC_SOPHGO) += dwmac-sophgo.o obj-$(CONFIG_DWMAC_STARFIVE) += dwmac-starfive.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c new file mode 100644 index 000000000000..3303784cbbf8 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Sophgo DWMAC platform driver + * + * Copyright (C) 2024 Inochi Amaoto + */ + +#include +#include +#include +#include + +#include "stmmac_platform.h" + +static int sophgo_sg2044_dwmac_init(struct platform_device *pdev, + struct plat_stmmacenet_data *plat_dat, + struct stmmac_resources *stmmac_res) +{ + plat_dat->clk_tx_i = devm_clk_get_enabled(&pdev->dev, "tx"); + if (IS_ERR(plat_dat->clk_tx_i)) + return dev_err_probe(&pdev->dev, PTR_ERR(plat_dat->clk_tx_i), + "failed to get tx clock\n"); + + plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE; + plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate; + plat_dat->multicast_filter_bins = 0; + plat_dat->unicast_filter_entries = 1; + + return 0; +} + +static int sophgo_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct device *dev = &pdev->dev; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return dev_err_probe(dev, ret, + "failed to get platform resources\n"); + + plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); + if (IS_ERR(plat_dat)) + return dev_err_probe(dev, PTR_ERR(plat_dat), + "failed to parse DT parameters\n"); + + ret = sophgo_sg2044_dwmac_init(pdev, plat_dat, &stmmac_res); + if (ret) + return ret; + + return stmmac_dvr_probe(dev, plat_dat, &stmmac_res); +} + +static const struct of_device_id sophgo_dwmac_match[] = { + { .compatible = "sophgo,sg2044-dwmac" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, sophgo_dwmac_match); + +static struct platform_driver sophgo_dwmac_driver = { + .probe = sophgo_dwmac_probe, + .remove = stmmac_pltfr_remove, + .driver = { + .name = "sophgo-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = sophgo_dwmac_match, + }, +}; +module_platform_driver(sophgo_dwmac_driver); + +MODULE_AUTHOR("Inochi Amaoto "); +MODULE_DESCRIPTION("Sophgo DWMAC platform driver"); +MODULE_LICENSE("GPL");