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Wei FangShawn Guo
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arm64: dts: imx95-19x19-evk: fix the overshoot issue of NETC
The overshoot of MDIO, MDC and ENET1_TDx is too high, so reduce the drive strength these pins. Fixes: 025cf78 ("arm64: dts: imx95-19x19-evk: add ENETC 0 support") Signed-off-by: Wei Fang <[email protected]> Reviewed-by: Frank Li <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
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arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -566,17 +566,17 @@
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&scmi_iomuxc {
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pinctrl_emdio: emdiogrp{
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fsl,pins = <
569-
IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x57e
570-
IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e
569+
IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x50e
570+
IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e
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>;
572572
};
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574574
pinctrl_enetc0: enetc0grp {
575575
fsl,pins = <
576-
IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e
577-
IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e
578-
IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e
579-
IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e
576+
IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e
577+
IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e
578+
IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e
579+
IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e
580580
IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e
581581
IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e
582582
IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e

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