diff mbox

[v2,4/4] ARM: dts: dra72-evm-revc: fix correct phy delay

Message ID 20161004125607.10569-5-mugunthanvnm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mugunthan V N Oct. 4, 2016, 12:56 p.m. UTC
The current delay settings of the phy are not the optimal value,
fix it with correct values.

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(-)

Comments

Andrew Lunn Oct. 4, 2016, 1:14 p.m. UTC | #1
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
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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;
 	};