diff mbox series

[v2,1/2] arm64: dt: imx93-tqma9352-mba93xxca: enable Open Drain for MDIO

Message ID 20241205150730.3132807-1-alexander.stein@ew.tq-group.com (mailing list archive)
State New
Headers show
Series [v2,1/2] arm64: dt: imx93-tqma9352-mba93xxca: enable Open Drain for MDIO | expand

Commit Message

Alexander Stein Dec. 5, 2024, 3:07 p.m. UTC 
From: Markus Niebel <Markus.Niebel@ew.tq-group.com>

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>
---
Changes in v2:
* Update commit message

 .../arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Peng Fan Dec. 6, 2024, 8:59 a.m. UTC | #1 
> Subject: [PATCH v2 1/2] arm64: dt: imx93-tqma9352-mba93xxca:
> enable Open Drain for MDIO

s/dt/dts

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

Besides the typo:

Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff mbox series

Patch

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