From patchwork Thu Dec 5 15:07:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13895522 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F6A0218EB8 for ; Thu, 5 Dec 2024 15:08:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733411333; cv=none; b=aF4O63pvK6xwlDcwELU1FAsaNO5UGnkL6zRY38i4/QsK+cbzT4jR856mD5QC+bFhrB9WN6CAa6rqmZjjcdGQKmG6DfWPD5eYIGVQySntsb4pa0935ijohHtLHDCuF6/qlcIX7RHfdqGGucvPMLPLJMYgmsurYv2gWVUjgSWc1sE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733411333; c=relaxed/simple; bh=v3fjsmmgBzQzwJmDqA8Iowx2TwoGzK5mAty+gspRrqM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=uCV+Qdzu1940G33yMHkRXV+4h4Y5W80rPXHuxLPzp5psZAKnvcEvk90EbL4nkWPJyJtQmUXl+AKdFUS6xrv30+pbd7jcaWvtA/Kt1QJjGGYSm1gFrd6rXlTBKRJnUaR00LW3rAleVErBQ2fpy3zoPjZuQLzRiLhn/RmAeB8nuok= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=cktHtQo4; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=XhQLwN4s reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="cktHtQo4"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="XhQLwN4s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1733411329; x=1764947329; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=owlbvx/kRHzonFJ8nb841FHj32M/qOU85thSp1YvB0Y=; b=cktHtQo4o2BMoNJEhvnjJIxddOwUx3mySH/lhEYRYs4u42W/kEI8Kbrp i3pQvxxBHQ+q8vijPiDzSS1Yozd2GNDj0F7xlVD8zGpeqjhuxSErnaZuq A9NMLGr9skFlzisefTgG63FOcodT2sdxKGDYWLSBh66EOSGjK+R/rQlty nzYLdlNz2XwZhMqGezNplMhQi4BX92MfOabKPC80vng/E/S6lyq6l8cFo a3Omw4hCI48djIElCpok6Y4K9Z/iGnbqd1/3ILWM7/j2UhqS/8wPwxB+G d/Nc2w1b2ViZwBeR6huj7tPWi1KoWviW2x0JawMiReXvichCEUBqnz1AA A==; X-CSE-ConnectionGUID: mHFpWIMnS024qwk9ZfiRkA== X-CSE-MsgGUID: Lz2SSl9LR267uOFsz5wzCg== X-IronPort-AV: E=Sophos;i="6.12,210,1728943200"; d="scan'208";a="40434849" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 05 Dec 2024 16:07:38 +0100 X-CheckPoint: {6751C1BA-1-90CD5875-E0265C0B} X-MAIL-CPID: DB51403153CCC72A33CFE8CA058B14B7_3 X-Control-Analysis: str=0001.0A682F26.6751C1BA.006F,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B2481160B1E; Thu, 5 Dec 2024 16:07:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1733411253; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=owlbvx/kRHzonFJ8nb841FHj32M/qOU85thSp1YvB0Y=; b=XhQLwN4sHvUZEtt/WhvaA0p7WZP7JzhIUjPBjgx+6tojBH6drdnfW52cxErD322YWkBtMA 2Vrsz2wEUkomorScQng+8HwMx3C1oL2Dtz+2wKIw9yk+LAZ9myudh6cTcNGIbNZPrGYlVM MO8CP3r9Uawz95K+9StQ1cXeoe83uiIxiK4tHgUkAjI66Xx/vCzkDWQH7CPUFO5kg6u5Bj l1kdxOSOuVc8LfvwMb3Y3o+5+oISvgG9SvR4lrQkFMlRY89n7eBkAcHErdcNTb4KBmJN5p t4PYASIHcCFpAb3nP2sPtelD1mhQoYOp0+IkQzYc1dxezkHnluZWwyT7pidi0g== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Peng Fan Cc: Markus Niebel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexander Stein Subject: [PATCH v2 1/2] arm64: dt: imx93-tqma9352-mba93xxca: enable Open Drain for MDIO Date: Thu, 5 Dec 2024 16:07:28 +0100 Message-Id: <20241205150730.3132807-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 From: Markus Niebel The board has a pull-up resistor for MDIO pin per PHY design guide. When MDIO is idle, it needs to be high and open drain is better to be used here for power saving. Signed-off-by: Markus Niebel Signed-off-by: Alexander Stein Reviewed-by: Peng Fan --- Changes in v2: * Update commit message .../arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts index 599df32976e24..8e939d716aac8 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts @@ -627,8 +627,8 @@ pinctrl_eqos: eqosgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x51e - /* SION | HYS | FSEL_2 | DSE X4 */ - MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000111e + /* SION | HYS | ODE | FSEL_2 | DSE X4 */ + MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000191e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x1000 MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x1000 @@ -659,8 +659,8 @@ pinctrl_fec: fecgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET2_MDC__ENET1_MDC 0x51e - /* SION | HYS | FSEL_2 | DSE X4 */ - MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000111e + /* SION | HYS | ODE | FSEL_2 | DSE X4 */ + MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000191e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x1000 MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x1000