From mboxrd@z Thu Jan 1 00:00:00 1970 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 39529C61DB6 for ; Tue, 25 Aug 2026 07:04:45 +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=Xu+B/RB1MRzg0mu5Ko2Z6+LTrXJRjxET82eLEIkNpB0=; b=df7227zZzYmw58cwLEbrUpIegq m7ZUmT4QHnQJYPrP0uZfgOn8xxDQ6wXVX+ZTrgV3gwiYQF61MMh7EgStaTBVgBDbNnd88lerRwOqc jWjF+w/DpkCg9xTiddvvX1Agb6sxJMRAGVTUCpGqBcMaMbif9y8jwlV39tIPtYxIE0KSSX6KjMSvh PoAL9s3BtS3SzOz1dmBmatHIROoRxBlkO+/YJEEFLpFStpBK/6f5zzfTBaIiYea8nKXi07FKbl1FW eNm3D++HSmUAogTOc2dt8mM0nftTdYYdIK3fuKnn+v4PitEEFXfUV6xTO6ZIS2ngR3/NDVRLnYzfL WM9E326A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wylCy-00000000GBj-0RNc; Tue, 25 Aug 2026 07:04:32 +0000 Received: from www537.your-server.de ([188.40.3.216]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wylCv-00000000GAb-0yFq for linux-arm-kernel@lists.infradead.org; Tue, 25 Aug 2026 07:04:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=Xu+B/RB1MRzg0mu5Ko2Z6+LTrXJRjxET82eLEIkNpB0=; b=Jtt9fJxw5+1aAGBc6g1M8Dg0l4 5e40E1q1m3XI4ZQ9VgbYrrD+khc8UT1k0p9CSGhgqp0zI4jSbdS3qDkeNdBisX4gknfdPGEE9ldd2 HPAjAiCst2lkFpJhhyAzA0xITiKmHHLw3Vvyl9DUvnST1InOzB6dRSHVvTqWv0UurYrdVQtlOZZOm VVElrT7yk883PKcYddoF/IbWFz7BKc3M5+eHg2RNZG2cgBsF4bx5K3nYH2YE1RLb3rAqGxV/Lt9oQ wvKbXtvHpAtz98fiHxihY3neugFkhjyS7YHlqHmiweGSRwedaLXvXzys6kTxlW7HGm5aReht5UNvi EqY4ixFg==; Received: from sslproxy07.your-server.de ([78.47.199.104]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1wylCo-000PC5-23; Tue, 25 Aug 2026 09:04:22 +0200 Received: from localhost ([127.0.0.1]) by sslproxy07.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wylCo-000H2F-0G; Tue, 25 Aug 2026 09:04:22 +0200 From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Alexander Stein , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] ARM: dts: mba6ulx: Add USB hub node Date: Tue, 25 Aug 2026 09:04:17 +0200 Message-ID: <20260825070418.2072708-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260825070418.2072708-1-alexander.stein@ew.tq-group.com> References: <20260825070418.2072708-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: Clear (ClamAV 1.4.3/28102/Mon Aug 24 08:23:58 2026) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260825_000429_268196_9E47FF12 X-CRM114-Status: GOOD ( 11.30 ) 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 Instead of handling the USB hub reset using a regulator, add a proper on-board USB hub device with reset-gpios set. Signed-off-by: Alexander Stein --- Changes in v2: * None arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi index bec72dc6bab6c..ba79bb9760806 100644 --- a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi +++ b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi @@ -133,16 +133,6 @@ reg_mpcie: regulator-mpcie-3v3 { vin-supply = <®_mba6ul_3v3>; }; - reg_otg2vbus_5v0: regulator-otg2-vbus-5v0 { - compatible = "regulator-fixed"; - gpio = <&expander_out1 0 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-name = "otg2-vbus-supply-5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <®_mpcie>; - }; - reserved-memory { #address-cells = <1>; #size-cells = <1>; @@ -395,10 +385,18 @@ &usbotg1 { /* 7-port usb hub */ /* id, pwr, oc pins not connected */ &usbotg2 { + #address-cells = <1>; + #size-cells = <0>; disable-over-current; - vbus-supply = <®_otg2vbus_5v0>; dr_mode = "host"; status = "okay"; + + hub_2_0: hub@1 { + compatible = "usb424,2517"; + reg = <1>; + reset-gpios = <&expander_out1 0 GPIO_ACTIVE_LOW>; + vdd-supply = <®_mba6ul_3v3>; + }; }; &usdhc1 { -- 2.55.0