From patchwork Mon Apr 14 14:01:25 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 14050505 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 44618C369B2 for ; Mon, 14 Apr 2025 14:11:51 +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=hKsxFyucq1BakC1c3Sw1LsOOiiJAybngj8+dLBZ1o00=; b=kai8oVispb+lfWl14+T1xGQ4a0 3CIVSR45iAS/T5gFYODaOSLvtAX76VcwJeZGoDPmkJrIv0sow/mp0oorEIf1sS8x5mgBCqd2iGWa7 Z+HsHyIprJQxEbW0QLEHEey7ih9HJlnmweEQMnxOz/4tTLgKK1eQuTZlv1K4SrtfsUpq+FR+MQslK F5qynGD8enaxZlve97OQ31+XkuCkxNURro8NvNQxYmKwrzohuPoznolmSDXgehseBKvB/FQjGO9IL csAOwGNkzgYOIXGOqQcqh/JfYhhNlu3AaCiii7hDbvxWVOi6SrSgI7WwxwErRYp414Vf6SYWsk2eo pxOPWpvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4KXB-00000002JJW-4Acr; Mon, 14 Apr 2025 14:11:37 +0000 Received: from mx.denx.de ([89.58.32.78]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4KNw-00000002H5a-1NxL for linux-arm-kernel@lists.infradead.org; Mon, 14 Apr 2025 14:02:06 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 4207B1026CEBF; Mon, 14 Apr 2025 16:02:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1744639322; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=hKsxFyucq1BakC1c3Sw1LsOOiiJAybngj8+dLBZ1o00=; b=HSsETckq8d2eEx89kid1+jM62XLbmqhjpnmn3oCftKkpD25aPUDGbRxFLPuZI4G1CCusZ5 Zwcu+bAyaaCOZlBoPvpH0MPvFUIme66M5Hb04abb+Ipae3KJOzt5H3r2m9+I7BJsw3X3Li epPBBciqBEzJzfS0XsCn9ekkYUP++bE8Lx2JZtEtl9LCeQ6hkT06m9PQmLfh1hVcVjf/h+ 2YaGVcsciJNBy5vSw1B7+SgHv/bL6rw5bjPELJqS54wwGVJLgvKjZQ0viO/meBluEGxH0V 4S9K7xCiBp7SXR9M91mgLtv3MSWTPA5A0Ayi2QMkeAbrGmIWYCfk71eztb/ybg== From: Lukasz Majewski To: Andrew Lunn , davem@davemloft.net, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo Cc: Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Richard Cochran , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Stefan Wahren , Simon Horman , Lukasz Majewski , Andrew Lunn Subject: [net-next v5 3/6] ARM: dts: nxp: mxs: Adjust XEA board's DTS to support L2 switch Date: Mon, 14 Apr 2025 16:01:25 +0200 Message-Id: <20250414140128.390400-4-lukma@denx.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250414140128.390400-1-lukma@denx.de> References: <20250414140128.390400-1-lukma@denx.de> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250414_070204_524367_3B2FF96F X-CRM114-Status: GOOD ( 11.32 ) 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 description is similar to the one used with the new CPSW driver. Signed-off-by: Lukasz Majewski Reviewed-by: Andrew Lunn Reviewed-by: Stefan Wahren --- Changes for v2: - Remove properties which are common for the imx28(7) SoC - Use mdio properties to perform L2 switch reset (avoid using deprecated properties) Changes for v3: - Replace IRQ_TYPE_EDGE_FALLING with IRQ_TYPE_LEVEL_LOW - Update comment regarding PHY interrupts s/AND/OR/g Changes for v4: - Use GPIO_ACTIVE_LOW instead of 0 in 'reset-gpios' - Replace port@[12] with ethernet-port@[12] Changes for v5: - Add proper multiline comment for IRQs description --- arch/arm/boot/dts/nxp/mxs/imx28-xea.dts | 56 +++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts index 6c5e6856648a..69032b29d767 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts @@ -5,6 +5,7 @@ */ /dts-v1/; +#include #include "imx28-lwe.dtsi" / { @@ -90,6 +91,61 @@ ®_usb_5v { gpio = <&gpio0 2 0>; }; +ð_switch { + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>, <&mac1_pins_a>; + phy-supply = <®_fec_3v3>; + status = "okay"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + mtip_port1: ethernet-port@1 { + reg = <1>; + label = "lan0"; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + }; + + mtip_port2: ethernet-port@2 { + reg = <2>; + label = "lan1"; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + }; + }; + + mdio_sw: mdio { + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>; + reset-delay-us = <25000>; + reset-post-delay-us = <10000>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + smsc,disable-energy-detect; + /* + * Both PHYs (i.e. 0,1) have the same, single GPIO, + * line to handle both, their interrupts (OR'ed) + */ + interrupt-parent = <&gpio4>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + smsc,disable-energy-detect; + interrupt-parent = <&gpio4>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + }; + }; +}; + &spi2_pins_a { fsl,pinmux-ids = < MX28_PAD_SSP2_SCK__SSP2_SCK