From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com [209.85.221.53]) (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 1AF31417363 for ; Fri, 3 Jul 2026 15:27:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783092461; cv=none; b=FlE6VrvYCsZokUfISsnnVvAIddehJK9nKY8EsP4pMaT9Un7Z3+b1VLljHVTYruOS7rjTeLeDeZ5lqWU4lgKr8dMoGb2InFWK9AMAYVmMKWFqiw0NX61pwbKRpQ7qnb8o9mPqrmqwpnSiAyb14I2kBsYRJNtsCNR/aaYH18uZv9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783092461; c=relaxed/simple; bh=3IRI+0YZ89YfdI6eLFQJsGv8r3K38cc+bhDF8g2QYh0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Lm8J8gxISrmfpqv+iscfFbt1eyWjpOwwwshYyco5sGov4JAoYPrqPP8oGlOBZVviEHMxjNKw9Q4ysjleHzuuO0BpohxQa27sbLPx0Nxj55H29MdHLJWlP8g1qnSFehLPlL9F6kXphrbM1+QMnYWJxY6G0Vk29ZF0G8n8K5prkQs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=iSUEWpfm; arc=none smtp.client-ip=209.85.221.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iSUEWpfm" Received: by mail-wr1-f53.google.com with SMTP id ffacd0b85a97d-46ed4f66256so627719f8f.3 for ; Fri, 03 Jul 2026 08:27:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783092458; x=1783697258; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QGZm4+XMD1ngU96wT2Oojs/SHdS870fkpgs5aUT2QU0=; b=iSUEWpfmf9AjL2WOzmmPEZlrvfWF+48/6x8Qi1T2pbkvtchYx4e3/yfut1tC+J005d fYM1Y4kVKUf0/gKcn9CuEgMZKzRxPFFFIfvniH8RL6NLH8NHISxYjKVri3tuE9Qcjsxi lzVL6JE+r6UuaDkj7hqqcvXMn84loqihtoKpUZIiouJb9p3iRhyqKjavsfAC65mkyw1R 1txSGG3fngpdYXceCf9yYT9anB21MtweTQ9ipUgXPAeGaylkU8RFOQeytuja41WfPQHX cmlSbxWSzPAZsoQYCzWXkebXCewYoM/yDBtmOw/JhPSh4xzYthQ6UXB1FQzoTet8JYZf udSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783092458; x=1783697258; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=QGZm4+XMD1ngU96wT2Oojs/SHdS870fkpgs5aUT2QU0=; b=a/4mPJSp0NkY6tP1vaHnAqQHSFmSdu4j4PugECVgv6selwBpXDSdyS42NZv+UxteEs /KD0Z7o+Z7BdblmUPAOaAmoN7zp8IyqkKUvUG80woznkhvpq0HBigl0JHLVXc+qQ6uHs NxU/N62a9Q+vN4i8/FrcZyPoh2wTCfgelYfwuYNOD8Ie30ABsguUP2N4pDlTJv3e7t4X R0Hg7xYcu2cKS+x17T6/Q/UvIcDXtikDuhkAmYLT7G5Dsyzw7F5iicntc53SBUy/lt6E HTObwM2eZIWnZEQaEvtcoYd6gTae26fThX30g84y6uOhIALNsQVJxnTUzew3MQ3D4r8s g7cQ== X-Forwarded-Encrypted: i=1; AHgh+RofHDW6tvKgG7e1Khd4JgW4hHWNAMyLnrBgZE5faiXkYAhTpfY28ItkZEt8CVgMoIbevIVtRSut8NVD@vger.kernel.org X-Gm-Message-State: AOJu0YxraHsw9faKCgAEoRRj2Mj+q30RnrzKlga7D9dfVs0rHUUqmLYp Yaaa0GvCoDAy1A+1DNbzJ129BSFm07p3bTcrpsWYgOzjAi+VKtq8KJCo X-Gm-Gg: AfdE7cnylyRgQScljr6p6VtVBrkSCVx+XgWPeMbWhD3n201jtGhJB8059z3sFOILySy 4By+AJEp0GnHnivklDpL0TYHfvZ/BuII/Ivao0QkS8XEl+ZyswsGf8LKBbtEQMUEvZzn2hN17US nBAlW/LOPhA/E62R15SKuh9LcqRG/wJxJcxYOr1AKIsSSDvEetAhKoM7c8EpKPbP8H08ZQaWd4k 9V/X/m9vDaJccaGsLAPzx56oIywREa1Z5r9Uir1z0V2oDuNVsjOWv3sVdcz1rfWpmMyI5kH7fmS ljksQug3H/lgACJritoLE7Y2o+q5cQIgJEUfbvMKSS/PiqqQVJhj0l607RSIVPZC566Kodi3RRL SCsvHoYr6oGQ/XEKha6ECx73MrNmWWLzSn/GjSFcQoqM8/dW5Uq054icplW8R5K1Dd9mhzM3gwW kVFm2nXocOCvjTt4md6eSJEDTW4QU7Bfae6APP8baxz/k0enOQctw7zJx8hpId24grEE5Ik1cAO KB9RLAKyJpES3ucbaItcfOElRs= X-Received: by 2002:a05:6000:52:b0:46f:f12b:e44b with SMTP id ffacd0b85a97d-4775be03161mr11748719f8f.31.1783092458177; Fri, 03 Jul 2026 08:27:38 -0700 (PDT) Received: from Lord-Beerus.station (net-93-144-65-248.cust.vodafonedsl.it. [93.144.65.248]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47aa0960b06sm85460f8f.28.2026.07.03.08.27.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 08:27:37 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: pierluigi.p@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Subject: [PATCH v1 1/1] arm64: dts: freescale: imx9-var-dart-sonata: fix Ethernet PHY configuration Date: Fri, 3 Jul 2026 17:27:31 +0200 Message-ID: <20260703152731.236793-1-stefano.r@variscite.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Stefano Radaelli Fix the Ethernet PHY description on the DART-MX9 Sonata boards. The GPIO previously described as the PHY reset line is actually a board-level enable signal required by the PHY. Model it accordingly and remove the incorrect reset GPIO description from the PHY nodes. On i.MX91 and i.MX93 the signal is described as a fixed regulator, whereas the existing regulator description on i.MX95 is reused. Keeping the PHY enable asserted during boot ensures that Ethernet initialization completes successfully. Signed-off-by: Stefano Radaelli --- .../boot/dts/freescale/imx91-var-dart-sonata.dts | 14 +++++++++++--- .../boot/dts/freescale/imx93-var-dart-sonata.dts | 14 +++++++++++--- .../boot/dts/freescale/imx95-var-dart-sonata.dts | 3 --- 3 files changed, 22 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx91-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx91-var-dart-sonata.dts index 3f0fd321d95f..f7e32f9375f5 100644 --- a/arch/arm64/boot/dts/freescale/imx91-var-dart-sonata.dts +++ b/arch/arm64/boot/dts/freescale/imx91-var-dart-sonata.dts @@ -97,6 +97,17 @@ reg_rgb_sel: regulator-rgb-enable { enable-active-high; }; + reg_phy1_supply: regulator-phy1 { + compatible = "regulator-fixed"; + regulator-name = "SUPPLY_PHY1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6408_2 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <10000>; + regulator-always-on; + }; + reg_usdhc2_vmmc: regulator-vmmc-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -139,9 +150,6 @@ mdio { ethphy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>; - reset-assert-us = <15000>; - reset-deassert-us = <100000>; leds { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts index 5513d3b148a2..1ca3ec8330d0 100644 --- a/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts +++ b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts @@ -103,6 +103,17 @@ reg_vref_1v8: regulator-adc-vref { regulator-min-microvolt = <1800000>; }; + reg_phy1_supply: regulator-phy1 { + compatible = "regulator-fixed"; + regulator-name = "SUPPLY_PHY1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6408_2 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <10000>; + regulator-always-on; + }; + reg_usdhc2_vmmc: regulator-vmmc-usdhc2 { compatible = "regulator-fixed"; regulator-name = "VDD_SD2_3V3"; @@ -180,9 +191,6 @@ mdio { ethphy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - reset-assert-us = <15000>; - reset-deassert-us = <100000>; - reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>; leds { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts index 7a58ad38ffb4..ccf7e77016e4 100644 --- a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts +++ b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts @@ -346,9 +346,6 @@ &netc_emdio { ethphy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - reset-gpios = <&pca6408_2 0 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <100000>; leds { #address-cells = <1>; -- 2.47.3