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arm64: dts: imx93-tqma9352-mba93xxla: enable Open Drain for MDIO

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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 <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Markus Niebel 2024-12-05 16:07:29 +01:00 • committed by Shawn Guo
parent 9015397c2f
commit 315d7f301e
1 changed files with 4 additions and 4 deletions
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8
arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
View file

@ -597,8 +597,8 @@
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
@ -629,8 +629,8 @@
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