From patchwork Mon Mar 10 00:12:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 14009130 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72D51C28B28 for ; Mon, 10 Mar 2025 00:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zOLH/juLTXvxgHLu54B/ak9W7ilP6o7Nh3Sn02QT/08=; b=R2JUi5VsLS3rvxjEog7npSv9Y2 Nrf5P5Yma32/sfAHcls4TxpeEFKp0PpweFvsU3YGAup6T8+SqsoY4z6skYuAeltLBom1X64jzR2qX EIca7umNr0fagBSa9/HLw17724fns1N6gGy+k4OOWWrkIu1R/azl0GGnIlt5qbw3ozQyl2kFeOOl7 YwHzIDG6X0q2NOX5j88GpX0xxVZz6jrPFA6mJFTHlSgJTE6ihqf89ZNh4EaB8Pm4GZC8jg/X/N9f/ mtgfuz4OECZ0wWngcr1gEmiimFp0zKcL7w0ON2wYv3YS+LNbW5xOy3UQEK+DtGm03XVuLiCSsdKSM THLgM2Gg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trQqP-00000001KDj-0bCG; Mon, 10 Mar 2025 00:18:09 +0000 Received: from smtp.forwardemail.net ([121.127.44.73]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1trQle-00000001JiI-2JdS for linux-arm-kernel@lists.infradead.org; Mon, 10 Mar 2025 00:13:15 +0000 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250309_171314_688302_D5D7A741 X-CRM114-Status: GOOD ( 10.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/arm64/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 = "radxa,e20c", "rockchip,rk3528"; aliases { + ethernet0 = &gmac1; mmc0 = &sdhci; mmc1 = &sdmmc; }; @@ -123,6 +124,17 @@ vccio_sd: regulator-vccio-sd { }; }; +&gmac1 { + clock_in_out = "output"; + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii-id"; + phy-supply = <&vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>, + <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>; + status = "okay"; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1m0_xfer>; @@ -136,7 +148,25 @@ eeprom@50 { }; }; +&mdio1 { + rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x1>; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1_rstn_l>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; + }; +}; + &pinctrl { + ethernet { + gmac1_rstn_l: gmac1-rstn-l { + rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + gpio-keys { user_key: user-key { rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;