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From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: Markus Niebel <Markus.Niebel@ew.tq-group.com>,
	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 <alexander.stein@ew.tq-group.com>
Subject: [PATCH 2/2] Revert "arm64: dts: imx93-tqma9352-mba93xxla: enable Open Drain for MDIO"
Date: Thu, 17 Apr 2025 10:15:20 +0200	[thread overview]
Message-ID: <20250417081522.1145586-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20250417081522.1145586-1-alexander.stein@ew.tq-group.com>

From: Markus Niebel <Markus.Niebel@ew.tq-group.com>

Using the MDIO pins with Open Drain causes spec violations of the
signals. Revert the changes.

This reverts commit 315d7f301e234b99c1b9619f0b14cf288dc7c33f.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 .../arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index fc68c79fc0d8b..c98319a8fa81e 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -641,8 +641,8 @@ pinctrl_eqos: eqosgrp {
 		fsl,pins = <
 			/* PD | FSEL_2 | DSE X4 */
 			MX93_PAD_ENET1_MDC__ENET_QOS_MDC			0x51e
-			/* SION | HYS | ODE | FSEL_2 | DSE X4 */
-			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO			0x4000191e
+			/* SION | HYS | FSEL_2 | DSE X4 */
+			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO			0x4000111e
 			/* HYS | FSEL_0 | DSE no drive */
 			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0			0x1000
 			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1			0x1000
@@ -673,8 +673,8 @@ pinctrl_fec: fecgrp {
 		fsl,pins = <
 			/* PD | FSEL_2 | DSE X4 */
 			MX93_PAD_ENET2_MDC__ENET1_MDC			0x51e
-			/* SION | HYS | ODE | FSEL_2 | DSE X4 */
-			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x4000191e
+			/* SION | HYS | FSEL_2 | DSE X4 */
+			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x4000111e
 			/* HYS | FSEL_0 | DSE no drive */
 			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x1000
 			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x1000
-- 
2.43.0


  reply	other threads:[~2025-04-17  8:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-17  8:15 [PATCH 1/2] Revert "arm64: dts: imx93-tqma9352-mba93xxca: " Alexander Stein
2025-04-17  8:15 ` Alexander Stein [this message]
2025-04-25  2:13 ` Shawn Guo

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