From nobody Fri Oct 10 18:00:20 2025 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CBF22610C; Fri, 13 Jun 2025 02:20:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749781207; cv=none; b=XBFfDSdq99XePFAt2lUbawbGV2UIFuMSfQvG87eZHiHsQhKuCmBvqHrURAlyLAm/jJ5+OFkW7siZBUYqOVXQcsskbHxXK02hA3sJ5HoIa2LdN7I0vLuXn+5syCSkL9hirIp4lq7wmlUUKd9diew6nJVIJCx0jC1znoMcd/fjIDo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749781207; c=relaxed/simple; bh=dM5AqaeKyAlooiVP0T1b27Nki8+Los7g+DLzsnJ/IHA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=N53hNRS7Ld7fWQQ73tIFlT/Zlce4260cSKV+S3qcPsmBiVo31Y/GG9YHfNIxTD1TNh14EKSJO/gnFMm1HHk0nYjYJ2/PHdUHF2DIk74mf2H+R6x6tpDIreC5VeGKv68xxVZbLs8hGm9GuvDC2dwhN8SfBrywenoUPHT5/1762Q4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from [127.0.0.2] (unknown [210.73.43.2]) by APP-01 (Coremail) with SMTP id qwCowABXB9aviktoIvMtBg--.44541S5; Fri, 13 Jun 2025 10:19:28 +0800 (CST) From: Vivian Wang Date: Fri, 13 Jun 2025 10:15:09 +0800 Subject: [PATCH net-next 3/4] riscv: dts: spacemit: Add Ethernet support for K1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250613-net-k1-emac-v1-3-cc6f9e510667@iscas.ac.cn> References: <20250613-net-k1-emac-v1-0-cc6f9e510667@iscas.ac.cn> In-Reply-To: <20250613-net-k1-emac-v1-0-cc6f9e510667@iscas.ac.cn> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , Philipp Zabel , Russell King , Vivian Wang Cc: Vivian Wang , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-CM-TRANSID: qwCowABXB9aviktoIvMtBg--.44541S5 X-Coremail-Antispam: 1UD129KBjvJXoWxurW7tw43KF47XFW7GFWrAFb_yoW5tr1fpa y7AFs3Cr1xCw1rCw1S9F9ruFs5G3WFkFyrGr9rCFWxGF4rtFy2yFn0yFy5Xw48Zws8ArW8 Gr48XrWxKFnrtw7anT9S1TB71UUUUj7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUHj14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWUuVWrJwAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26F4UJVW0 owAaw2AFwI0_JF0_Jw1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I 8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCF s4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFI xGxcIEc7CjxVA2Y2ka0xkIwI1lc7CjxVAaw2AFwI0_GFv_Wrylc2xSY4AK67AK6r4UMxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr 1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvE x4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjTRMxRhDUUUU X-CM-SenderInfo: pzdqw2pxlnt03j6l2u1dvotugofq/ Add nodes for each of the two Ethernet MACs on K1 with generic properties. Also add "gmac" pins to pinctrl config. Signed-off-by: Vivian Wang --- arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 48 ++++++++++++++++++++++++= ++++ arch/riscv/boot/dts/spacemit/k1.dtsi | 22 +++++++++++++ 2 files changed, 70 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot= /dts/spacemit/k1-pinctrl.dtsi index 283663647a86ff137917ced8bfe79a129c86342a..4a7fbb40858dc1e7d2a55d4bb85= 47d5472ec4fc3 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -20,4 +20,52 @@ uart0-2-pins { drive-strength =3D <32>; }; }; + + gmac0_cfg: gmac0-cfg { + gmac0-pins { + pinmux =3D , /* gmac0_rxdv */ + , /* gmac0_rx_d0 */ + , /* gmac0_rx_d1 */ + , /* gmac0_rx_clk */ + , /* gmac0_rx_d2 */ + , /* gmac0_rx_d3 */ + , /* gmac0_tx_d0 */ + , /* gmac0_tx_d1 */ + , /* gmac0_tx */ + , /* gmac0_tx_d2 */ + , /* gmac0_tx_d3 */ + , /* gmac0_tx_en */ + , /* gmac0_mdc */ + , /* gmac0_mdio */ + , /* gmac0_int_n */ + ; /* gmac0_clk_ref */ + + bias-pull-up =3D <0>; + drive-strength =3D <21>; + }; + }; + + gmac1_cfg: gmac1-cfg { + gmac1-pins { + pinmux =3D , /* gmac1_rxdv */ + , /* gmac1_rx_d0 */ + , /* gmac1_rx_d1 */ + , /* gmac1_rx_clk */ + , /* gmac1_rx_d2 */ + , /* gmac1_rx_d3 */ + , /* gmac1_tx_d0 */ + , /* gmac1_tx_d1 */ + , /* gmac1_tx */ + , /* gmac1_tx_d2 */ + , /* gmac1_tx_d3 */ + , /* gmac1_tx_en */ + , /* gmac1_mdc */ + , /* gmac1_mdio */ + , /* gmac1_int_n */ + ; /* gmac1_clk_ref */ + + bias-pull-up =3D <0>; + drive-strength =3D <21>; + }; + }; }; diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index de403bda2b878c60d9eb5b4d8d336e5c52498159..61c804d3a3791127b5fee7ae78d= d5be44dd33318 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -580,5 +580,27 @@ sec_uart1: serial@f0612000 { reg-io-width =3D <4>; status =3D "reserved"; /* for TEE usage */ }; + + eth0: ethernet@cac80000 { + compatible =3D "spacemit,k1-emac"; + reg =3D <0x0 0xcac80000 0x0 0x420>; + clocks =3D <&syscon_apmu CLK_EMAC0_BUS>; + interrupts =3D <131>; + mac-address =3D [ 00 00 00 00 00 00 ]; + resets =3D <&syscon_apmu RESET_EMAC0>; + spacemit,apmu =3D <&syscon_apmu 0x3e4>; + status =3D "disabled"; + }; + + eth1: ethernet@cac81000 { + compatible =3D "spacemit,k1-emac"; + reg =3D <0x0 0xcac81000 0x0 0x420>; + clocks =3D <&syscon_apmu CLK_EMAC1_BUS>; + interrupts =3D <133>; + mac-address =3D [ 00 00 00 00 00 00 ]; + resets =3D <&syscon_apmu RESET_EMAC1>; + spacemit,apmu =3D <&syscon_apmu 0x3ec>; + status =3D "disabled"; + }; }; }; --=20 2.49.0