[PATCH] arm64: dts: imx8mm-phycore-som: optimize drive strengh

[Teresa Remmet]

Am Mittwoch, dem 10.09.2025 um 08:17 +0200 schrieb Jan Remmet:
> Reduce ENET pin drive strength from X6 to X4 to optimize signal
> quality and reduce potential signal integrity issues.
> 
> Signed-off-by: Jan Remmet <j.remmet at phytec.de>

Reviewed-by: Teresa Remmet <t.remmet at phytec.de>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> index 672baba4c8d0..921a7f58fd41 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> @@ -340,10 +340,10 @@
> MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC             0x90
>                         MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL  
>    0x90
>                         MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0        
>    0x16
>                         MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1        
>    0x16
> -
>                        MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2          
>  0x16
> -
>                        MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3          
>  0x16
> -
>                        MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC          
>  0x16
> -
>                        MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL    
>  0x16
> +                       MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2        
>    0x12
> +                       MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3        
>    0x12
> +                       MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC        
>    0x12
> +                       MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL  
>    0x12
>                         MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7            
>    0x10
>                 >;
>         };

-- 
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