[PATCH] ARM: dts: imx6: phycore: Fix pin settings for ADIN1300 PHY

[Sascha Hauer]

On 2026-10-01 12:43, Florijan Plohl wrote:
> From: Stefan Riedmueller <s.riedmueller at phytec.de>
> 
> Change drive strength:
>  - TXC 		57 Ohm
>  - TD0-3	76 Ohm
>  - TX_CTL	76 Ohm
> 
> Remove pull ups from following pins so the won't interfere with strap
> pin latching of the PHY:
>  - ENET_TX_CLK
>  - RXC
>  - RD0-3
>  - RX_CTL
> 
> Signed-off-by: Stefan Riedmueller <s.riedmueller at phytec.de>
> Signed-off-by: Florijan Plohl <florijan.plohl at norik.com>
> ---
>  arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi | 24 ++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
> index 60f7e2c14b..7199c416c8 100644
> --- a/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
> +++ b/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
> @@ -79,6 +79,30 @@ pmic at 58 {
>  	};
>  };
>  
> +&iomuxc {
> +	pinctrl_enet: enetgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
> +			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
> +			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b020
> +			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b018
> +			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b018
> +			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b018
> +			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b018
> +			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b018
> +			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x180b0
> +			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x180b0
> +			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x180b0
> +			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x180b0
> +			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x180b0
> +			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x180b0
> +			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x180b0
> +			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
> +			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14		0x1b0b0
> +		>;
> +	};
> +};

Fine with me, so I applied it, but have you considered sending it for
kernel inclusion as well? Otherwise the values will be reverted back
under Linux when you don't start with the barebox device tree.

Sascha

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