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SubjectRe: [PATCH v2 4/4] ARM: dts: dra72-evm-revc: fix correct phy delay
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 <mugunthanvnm@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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