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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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Guo Ren , Thomas Gleixner , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Russell King (Oracle)" , Romain Gantois , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Yixun Lan , Longbin Li , Han Gao Subject: [PATCH net-next 1/4] dt-bindings: net: sophgo,sg2044-dwmac: Add support for Sophgo SG2042 dwmac Date: Tue, 6 May 2025 17:32:51 +0800 Message-ID: <20250506093256.1107770-2-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250506093256.1107770-1-inochiama@gmail.com> References: <20250506093256.1107770-1-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 SG2042 is a standard Synopsys DesignWare MAC (version 5.00a) with tx clock. Add necessary compatible string for this device. Signed-off-by: Inochi Amaoto Tested-by: Han Gao Acked-by: Conor Dooley --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 4 ++++ .../devicetree/bindings/net/sophgo,sg2044-dwmac.yaml | 11 ++++++++--- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Docume= ntation/devicetree/bindings/net/snps,dwmac.yaml index 78b3030dc56d..f16b49da6dbf 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -30,6 +30,7 @@ select: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.00a - snps,dwmac-5.10a - snps,dwmac-5.20 - snps,dwmac-5.30a @@ -97,11 +98,13 @@ properties: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.00a - snps,dwmac-5.10a - snps,dwmac-5.20 - snps,dwmac-5.30a - snps,dwxgmac - snps,dwxgmac-2.10 + - sophgo,sg2042-dwmac - sophgo,sg2044-dwmac - starfive,jh7100-dwmac - starfive,jh7110-dwmac @@ -634,6 +637,7 @@ allOf: - snps,dwmac-4.00 - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.00a - snps,dwmac-5.10a - snps,dwmac-5.20 - snps,dwmac-5.30a diff --git a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml= b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml index 4dd2dc9c678b..112b0b2a1524 100644 --- a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml @@ -15,14 +15,19 @@ select: contains: enum: - sophgo,sg2044-dwmac + - sophgo,sg2042-dwmac required: - compatible =20 properties: compatible: - items: - - const: sophgo,sg2044-dwmac - - const: snps,dwmac-5.30a + oneOf: + - items: + - const: sophgo,sg2042-dwmac + - const: snps,dwmac-5.00a + - items: + - const: sophgo,sg2044-dwmac + - const: snps,dwmac-5.30a =20 reg: maxItems: 1 --=20 2.49.0 From nobody Tue Dec 16 15:46:12 2025 Received: from mail-qk1-f175.google.com (mail-qk1-f175.google.com [209.85.222.175]) (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 67080278770; 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Tue, 06 May 2025 02:33:28 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id af79cd13be357-7cad24501f1sm685744385a.114.2025.05.06.02.33.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 02:33:27 -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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Guo Ren , Thomas Gleixner , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Russell King (Oracle)" , Romain Gantois , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Yixun Lan , Longbin Li , Han Gao Subject: [PATCH net-next 2/4] net: stmmac: dwmac-sophgo: Add support for Sophgo SG2042 SoC Date: Tue, 6 May 2025 17:32:52 +0800 Message-ID: <20250506093256.1107770-3-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250506093256.1107770-1-inochiama@gmail.com> References: <20250506093256.1107770-1-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" Adds device id of the ethernet controller on the Sophgo SG2042 SoC. Signed-off-by: Inochi Amaoto Tested-by: Han Gao --- drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c b/drivers/n= et/ethernet/stmicro/stmmac/dwmac-sophgo.c index 3303784cbbf8..3b7947a7a7ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c @@ -54,6 +54,7 @@ static int sophgo_dwmac_probe(struct platform_device *pde= v) } =20 static const struct of_device_id sophgo_dwmac_match[] =3D { + { .compatible =3D "sophgo,sg2042-dwmac" }, { .compatible =3D "sophgo,sg2044-dwmac" }, { /* sentinel */ } }; --=20 2.49.0 From nobody Tue Dec 16 15:46:12 2025 Received: from mail-qt1-f176.google.com (mail-qt1-f176.google.com [209.85.160.176]) (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 CB472279351; Tue, 6 May 2025 09:33:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Guo Ren , Thomas Gleixner , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Russell King (Oracle)" , Romain Gantois , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Yixun Lan , Longbin Li , Han Gao Subject: [PATCH net-next 3/4] net: stmmac: platform: Add snps,dwmac-5.00a IP compatible string Date: Tue, 6 May 2025 17:32:53 +0800 Message-ID: <20250506093256.1107770-4-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250506093256.1107770-1-inochiama@gmail.com> References: <20250506093256.1107770-1-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 "snps,dwmac-5.30a" compatible string for 5.00a version that can avoid to define some platform data in the glue layer. Signed-off-by: Inochi Amaoto Tested-by: Han Gao --- 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/driver= s/net/ethernet/stmicro/stmmac/stmmac_platform.c index c73eff6a56b8..de3098a773ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -410,6 +410,7 @@ static const char * const stmmac_gmac4_compats[] =3D { "snps,dwmac-4.00", "snps,dwmac-4.10a", "snps,dwmac-4.20a", + "snps,dwmac-5.00a", "snps,dwmac-5.10a", "snps,dwmac-5.20", "snps,dwmac-5.30a", --=20 2.49.0 From nobody Tue Dec 16 15:46:12 2025 Received: from mail-qt1-f179.google.com (mail-qt1-f179.google.com [209.85.160.179]) (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 2F52A2798EE; Tue, 6 May 2025 09:33:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Tue, 06 May 2025 02:33:34 -0700 (PDT) Received: from localhost ([2001:da8:7001:11::cb]) by smtp.gmail.com with UTF8SMTPSA id d75a77b69052e-48b98721c43sm69901391cf.63.2025.05.06.02.33.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 02:33:34 -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 , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Guo Ren , Thomas Gleixner , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Russell King (Oracle)" , Romain Gantois , Joe Hattori , Lothar Rubusch , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Yixun Lan , Longbin Li , Han Gao Subject: [PATCH net-next 4/4] riscv: dts: sophgo: add ethernet GMAC device for sg2042 Date: Tue, 6 May 2025 17:32:54 +0800 Message-ID: <20250506093256.1107770-5-inochiama@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250506093256.1107770-1-inochiama@gmail.com> References: <20250506093256.1107770-1-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 GMAC device node for the sg2042. Signed-off-by: Inochi Amaoto Tested-by: Han Gao --- arch/riscv/boot/dts/sophgo/sg2042.dtsi | 62 ++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/s= ophgo/sg2042.dtsi index f61de4788475..886c13cef6ba 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -543,6 +543,68 @@ uart0: serial@7040000000 { status =3D "disabled"; }; =20 + gmac0: ethernet@7040026000 { + compatible =3D "sophgo,sg2042-dwmac", "snps,dwmac-5.00a"; + reg =3D <0x70 0x40026000 0x0 0x4000>; + clocks =3D <&clkgen GATE_CLK_AXI_ETH0>, + <&clkgen GATE_CLK_PTP_REF_I_ETH0>, + <&clkgen GATE_CLK_TX_ETH0>; + clock-names =3D "stmmaceth", "ptp_ref", "tx"; + dma-noncoherent; + interrupt-parent =3D <&intc>; + interrupts =3D <132 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names =3D "macirq"; + resets =3D <&rstgen RST_ETH0>; + reset-names =3D "stmmaceth"; + snps,multicast-filter-bins =3D <0>; + snps,perfect-filter-entries =3D <1>; + snps,aal; + snps,tso; + snps,txpbl =3D <32>; + snps,rxpbl =3D <32>; + 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 <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 =3D <8>; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + queue4 {}; + queue5 {}; + queue6 {}; + queue7 {}; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen =3D <16 8 4 0 0 0 0>; + snps,wr_osr_lmt =3D <1>; + snps,rd_osr_lmt =3D <2>; + }; + }; + emmc: mmc@704002a000 { compatible =3D "sophgo,sg2042-dwcmshc"; reg =3D <0x70 0x4002a000 0x0 0x1000>; --=20 2.49.0