From nobody Sun Feb 8 14:30:50 2026 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.59]) (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 D49A3BA3D for ; Mon, 10 Mar 2025 00:13:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.59 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741565593; cv=none; b=a/rBZc6OyOPp8c1E0WKGMNdqC6Ml5lGQZF4l/hBDAyy8Ne084i+GJae6aub2k0yeCSTEdYbo0R5PtWBxF5/J7tY5XBd27qheKtHC1Nj+E2lkMzoYJebm2hNd6RS0OfIv6RpzjGaelL1zPtEa/1QD6CL+enD/hDglvovWP8RCK7I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741565593; c=relaxed/simple; bh=JJr8VGiStJuZ/9IIRdfs96Ide6Bv6cWnArzpa3My7vs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fyBhJsvJDGD1kFrn5Uqv+t46H46bwiO7mZPfaJ4Q4XICVZGNQ7wUMNkPGYtFGMSaYWqmgKqL3jbuZFdLcRWzsL4vOCNfhHHhCrp4BLcbEseccJIG4uYaSM4UZVMTZgsh99k9jOY0RVr6mHSW9i1jAhEIMN8NmcVe0kdSZOPJVWo= 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=eHPZ7Sgz; arc=none smtp.client-ip=121.127.44.59 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="eHPZ7Sgz" 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=2XkeNvTS3SSQVo18wjKfb+aIkG+6ibmdSyCn5Cfxy74=; b=eHPZ7SgzqJWSSks5y/pZ/30iLzqiK5+5J39s7ZUNFK3UlymJ93cluoqAIPdVT54EwpXB0W+qY 6udTARxazpxiC0wfbSg33Hb1Z9Bmsp6c9bNQKC1nERqH67jRcSqD7Z653dNu0UIBcJUMwJbsgWl Je9yB8LO0bTLUqp4VC4OQr5PtG9JVUDVAPZdmd5GEqz3Ue9T3ADwzR+2x0jkz9rVU1aKJxSA/fL GaPYXS4L8N5rxd//rC8Li7xumrAuAbwkOwH2+JFma54XrGh7zniamPfp73Ji7YvxkV/nbCoijtZ LgZg5rurKj1JOTospufnkBGwTJeLCRpJKt7lRerXbmoA== X-Forward-Email-ID: 67ce2e93f812de2512d1f55a X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.59 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 1/2] arm64: dts: rockchip: Add GMAC nodes for RK3528 Date: Mon, 10 Mar 2025 00:12:50 +0000 Message-ID: <20250310001254.1516138-2-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" Rockchip RK3528 has two Ethernet controllers based on Synopsys DWC Ethernet QoS IP. Add device tree nodes for the two Ethernet controllers in RK3528. Signed-off-by: Jonas Karlman --- Changes in v2: - Add ethernet-phy@2 for the integrated PHY I have no board that expose an Ethernet port for the gmac0 and the integrated PHY. However, the PHY can be identified on addr 0x2 as 0044.1400 and in vendor kernel this relate to the Rockchip RK630 PHY. A proper PHY driver will be needed to support real use of gmac0. --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 105 +++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts= /rockchip/rk3528.dtsi index 4c0a25cc089c..56ced7c640f1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -678,6 +678,111 @@ saradc: adc@ffae0000 { status =3D "disabled"; }; =20 + gmac0: ethernet@ffbd0000 { + compatible =3D "rockchip,rk3528-gmac", "snps,dwmac-4.20a"; + reg =3D <0x0 0xffbd0000 0x0 0x10000>; + clocks =3D <&cru CLK_GMAC0_SRC>, <&cru CLK_GMAC0_RMII_50M>, + <&cru CLK_GMAC0_RX>, <&cru CLK_GMAC0_TX>, + <&cru PCLK_MAC_VO>, <&cru ACLK_MAC_VO>; + clock-names =3D "stmmaceth", "clk_mac_ref", + "mac_clk_rx", "mac_clk_tx", + "pclk_mac", "aclk_mac"; + interrupts =3D , + ; + interrupt-names =3D "macirq", "eth_wake_irq"; + phy-handle =3D <&rmii0_phy>; + phy-mode =3D "rmii"; + resets =3D <&cru SRST_A_MAC_VO>; + reset-names =3D "stmmaceth"; + rockchip,grf =3D <&vo_grf>; + snps,axi-config =3D <&gmac0_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config =3D <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config =3D <&gmac0_mtl_tx_setup>; + snps,tso; + status =3D "disabled"; + + mdio0: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <0x1>; + #size-cells =3D <0x0>; + + rmii0_phy: ethernet-phy@2 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0x2>; + clocks =3D <&cru CLK_MACPHY>; + phy-is-integrated; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&fephym0_led_link>, + <&fephym0_led_spd>; + resets =3D <&cru SRST_MACPHY>; + }; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen =3D <0 0 0 0 16 8 4>; + snps,rd_osr_lmt =3D <8>; + snps,wr_osr_lmt =3D <4>; + }; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use =3D <1>; + queue0 {}; + }; + }; + + gmac1: ethernet@ffbe0000 { + compatible =3D "rockchip,rk3528-gmac", "snps,dwmac-4.20a"; + reg =3D <0x0 0xffbe0000 0x0 0x10000>; + clocks =3D <&cru CLK_GMAC1_SRC_VPU>, + <&cru CLK_GMAC1_RMII_VPU>, + <&cru PCLK_MAC_VPU>, + <&cru ACLK_MAC_VPU>; + clock-names =3D "stmmaceth", + "clk_mac_ref", + "pclk_mac", + "aclk_mac"; + interrupts =3D , + ; + interrupt-names =3D "macirq", "eth_wake_irq"; + resets =3D <&cru SRST_A_MAC>; + reset-names =3D "stmmaceth"; + rockchip,grf =3D <&vpu_grf>; + snps,axi-config =3D <&gmac1_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config =3D <&gmac1_mtl_rx_setup>; + snps,mtl-tx-config =3D <&gmac1_mtl_tx_setup>; + snps,tso; + status =3D "disabled"; + + mdio1: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <0x1>; + #size-cells =3D <0x0>; + }; + + gmac1_stmmac_axi_setup: stmmac-axi-config { + snps,blen =3D <0 0 0 0 16 8 4>; + snps,rd_osr_lmt =3D <8>; + snps,wr_osr_lmt =3D <4>; + }; + + gmac1_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use =3D <1>; + queue0 {}; + }; + + gmac1_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use =3D <1>; + queue0 {}; + }; + }; + sdhci: mmc@ffbf0000 { compatible =3D "rockchip,rk3528-dwcmshc", "rockchip,rk3588-dwcmshc"; --=20 2.48.1 From nobody Sun Feb 8 14:30:50 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; 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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