[PATCH 1/3] arm64: dts: imx95-19x19-evk: fix the overshoot issue of NETC

Wei Fang
2025-05-28T08:54:40Z

The overshoot of MDIO, MDC and ENET1_TDx is too high, so reduce the drive
strength these pins.

Fixes: 025cf78938c2 ("arm64: dts: imx95-19x19-evk: add ENETC 0 support")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
---
arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 6886ea766655..d7d845231312 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -566,17 +566,17 @@ &wdog3 {
&scmi_iomuxc {
pinctrl_emdio: emdiogrp{
fsl,pins = <
- IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x57e
- IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
+ IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x50e
+ IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e
>;
};

pinctrl_enetc0: enetc0grp {
fsl,pins = <
- IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
- IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
- IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
- IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
+ IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e
+ IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e
+ IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e
+ IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e
IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e
--
2.34.1