From nobody Mon Feb 9 23:00:18 2026 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.73]) (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 A5F0ADDBC for ; Mon, 10 Mar 2025 00:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741565594; cv=none; b=fL+51aQdk7IgXied1qEM3jwDHSpEq/ZMy0FqfnhA69KeYoKj6FEIc85VEW7echhRWYPv3ESZASRomiKXxvv7HAnnk28XpZ4nMzq2MvTIjk0NEgIK+SpCFuyb1YZWrwv2tNmQ5d9N4mjIk7ED+1GqSgo+RSEYiVVzRx7htEekA6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741565594; c=relaxed/simple; bh=6QrsQCgfLGlEEg2v/k0LauMQmTYl0OG7sCbgjB1yoeo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e2vxxxdUNvWqG7M5VeOzAv3wOwUy4LlI5KY9ptaboVw/c6AoXGj2Y+9nKRK9Ktv+PnKGNKkmZVcm5QQzP4CqlAhVmFlLtTI3fjQHN5aHN5gotIMOm1W4Ui3P8iNTqz5SvvsvLLaJ8+ZS6hk2Yp/a2nF7Drg/VTRpllQgkBwgpHA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=F7yxa6K0; arc=none smtp.client-ip=121.127.44.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="F7yxa6K0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1741565591; bh=zOLH/juLTXvxgHLu54B/ak9W7ilP6o7Nh3Sn02QT/08=; b=F7yxa6K066HAtxtjrLM9eJ/XKqvl/rbySkZhxQ8N5K6OOb2W4UNSeY5k8MEy1syKzwHNJ4mFJ Ud/+zjQe/UQVUi9so+qcGDs8REdAienfv1RHM/NndCeXFMczWIhV9jGsp4U60f2lr671MgKwv0r w99pn9RZx5fZkcuZWmjLQ1tjUQ57I1RYoqEOkB7Zab2lMGS0alm7hZ2q/WLNCPcJgDnT1SwytVc lz1x4QaU0gpbfLZrbGkfAfRrzw0rTTIfrAqoE2vSZnJP5wn/862VPpH/jIyEOoOpSOetujXuaME 31GckNeJtGytJX8HrDRqg2j5l0Hjg6YycVlclrikal8Q== X-Forward-Email-ID: 67ce2e96f812de2512d1f57c X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 0.4.40 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yao Zi , Chukun Pan , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH v2 2/2] arm64: dts: rockchip: Enable Ethernet controller on Radxa E20C Date: Mon, 10 Mar 2025 00:12:51 +0000 Message-ID: <20250310001254.1516138-3-jonas@kwiboo.se> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310001254.1516138-1-jonas@kwiboo.se> References: <20250310001254.1516138-1-jonas@kwiboo.se> 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 Radxa E20C has two GbE ports, LAN and WAN. The LAN port is provided using a GMAC controller and a YT8531C PHY and the WAN port is provided by an RTL8111H PCIe Ethernet controller. Enable support for the LAN port on Radxa E20C. Signed-off-by: Jonas Karlman --- Changes in v2: - Rebase on top of the "Support I2C controllers in RK3528" series [1] [1] https://lore.kernel.org/r/20250309070603.35254-1-ziyao@disroot.org --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3528-radxa-e20c.dts index 790cd18f29cb..f4984e036f38 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -16,6 +16,7 @@ / { compatible =3D "radxa,e20c", "rockchip,rk3528"; =20 aliases { + ethernet0 =3D &gmac1; mmc0 =3D &sdhci; mmc1 =3D &sdmmc; }; @@ -123,6 +124,17 @@ vccio_sd: regulator-vccio-sd { }; }; =20 +&gmac1 { + clock_in_out =3D "output"; + phy-handle =3D <&rgmii_phy>; + phy-mode =3D "rgmii-id"; + phy-supply =3D <&vcc_3v3>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>, + <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>; + status =3D "okay"; +}; + &i2c1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c1m0_xfer>; @@ -136,7 +148,25 @@ eeprom@50 { }; }; =20 +&mdio1 { + rgmii_phy: ethernet-phy@1 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0x1>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac1_rstn_l>; + reset-assert-us =3D <20000>; + reset-deassert-us =3D <100000>; + reset-gpios =3D <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; + }; +}; + &pinctrl { + ethernet { + gmac1_rstn_l: gmac1-rstn-l { + rockchip,pins =3D <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + gpio-keys { user_key: user-key { rockchip,pins =3D <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; --=20 2.48.1