On Tue, Oct 04, 2016 at 06:26:07PM +0530, Mugunthan V N wrote:
> The current delay settings of the phy are not the optimal value,
> fix it with correct values.

This should be a separate patch, since it has nothing to do with impedance.

     Andrew

> 
> Signed-off-by: Mugunthan V N <mugunthan...@ti.com>
> ---
>  arch/arm/boot/dts/dra72-evm-revc.dts | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts 
> b/arch/arm/boot/dts/dra72-evm-revc.dts
> index d626cd7..8472a8c 100644
> --- a/arch/arm/boot/dts/dra72-evm-revc.dts
> +++ b/arch/arm/boot/dts/dra72-evm-revc.dts
> @@ -59,16 +59,16 @@
>  &davinci_mdio {
>       dp83867_0: ethernet-phy@2 {
>               reg = <2>;
> -             ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> -             ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
> +             ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
> +             ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
>               ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
>               ti,min-output-imepdance;
>       };
>  
>       dp83867_1: ethernet-phy@3 {
>               reg = <3>;
> -             ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> -             ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
> +             ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
> +             ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
>               ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
>               ti,min-output-imepdance;
>       };
> -- 
> 2.10.0.372.g6fe1b14
> 

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