From nobody Thu Dec 18 05:18:24 2025 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 80B53262815 for ; Fri, 9 May 2025 20:24:21 +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=1746822263; cv=none; b=XB1NQH/vY2e+lGPDKC5ilX5kGdQnezesmmuaDcLEB23CG/bVAo4wIUBVKcfRRSeZ2OnS71ddzjkOO8C5CcDYIUPPDIg1B/HP33aUJBKW2BZGyR/F330QpvcaIlCpbe48YF4TyEvij/m7Uuh4vyHZMBF6Gv9tjzC5vMVGTB0+rFc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746822263; c=relaxed/simple; bh=sLj//1AcXpvIwBqzWW3CI6S+W+1lUK/SIwxIUMmLcqM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ba+zrciI6urCW/ik6ncspk8fCO2lpTS6TNYSlFY+OHFKVgh15F2mIxkSX7icBLuHN0c3fwGg7gPKC5Qobmf04D4jBDYuzr+1YJ+m1/eM/d9hr1duCRZUqWtfVgTkgfVzA230fxftxGmT21MQf/u4vvCp4kLBN5WtPLKAaMpSea0= 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=EcZgoLEn; 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="EcZgoLEn" 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=1746822260; bh=ehstcimJR9z+3Rt/ETv7WL7WqYg2RyHiNK4ycKLwqgc=; b=EcZgoLEnz7ewv6ZRBdjX+KGGQuc/XP86n3R48eMgXo3sk8HIJTPUUBeBDW1VVMXzcfpFAZpNd GwuSLWAbt2QnpEjkgDlUdjNJ5DFQsXlR0I9PUVN+pAbJoDN7jVCmbgSU8rOOLINCnSqwb0uhs9E gdsuhMCICRiQ/UohvqrkdGuImbhsPWqXt0W2wu00KtWEjugIpCAuelod7sbQlMENUwi7y3R9pmB XfKZMT2nu4s+0lFmJ32lhehrEKJvMmb6fBjNlaCcGhKZuGdSetDUaX9ahgFozmWDMSJ7SV+Ji+s qUAR3Pk8fGquT6CHNX4vx9/Rd5Vw7G1PFFqIvfYIvoRQ== X-Forward-Email-ID: 681e6470b323f1ffafd05da1 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 1.0.2 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 v3 2/2] arm64: dts: rockchip: Enable Ethernet controller on Radxa E20C Date: Fri, 9 May 2025 20:23:58 +0000 Message-ID: <20250509202402.260038-3-jonas@kwiboo.se> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250509202402.260038-1-jonas@kwiboo.se> References: <20250509202402.260038-1-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 v3: - Rebase on top of latest mmind/for-next 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 d45b6594b2de..506d54337ece 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -17,6 +17,7 @@ / { compatible =3D "radxa,e20c", "rockchip,rk3528"; =20 aliases { + ethernet0 =3D &gmac1; mmc0 =3D &sdhci; mmc1 =3D &sdmmc; }; @@ -184,6 +185,17 @@ &cpu3 { cpu-supply =3D <&vdd_arm>; }; =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>; @@ -198,7 +210,25 @@ 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 2.49.0