Commit 315d7f30 authored by Markus Niebel's avatar Markus Niebel Committed by Shawn Guo
Browse files

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



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: default avatarMarkus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9015397c

arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts

+4 −4
Original line number Diff line number Diff line
@@ -597,8 +597,8 @@ 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
@@ -629,8 +629,8 @@ 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