linux-kernel - [PATCH v4 4/4] ARM: dts: dra72-evm-revc: fix correct phy delay

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Message-ID: <20161018112020.30273-5-mugunthanvnm@ti.com>
Date:   Tue, 18 Oct 2016 16:50:20 +0530
From:   Mugunthan V N <mugunthanvnm@...com>
To:     <netdev@...r.kernel.org>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Tony Lindgren <tony@...mide.com>,
        Russell King <linux@...linux.org.uk>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        Sekhar Nori <nsekhar@...com>,
        Mugunthan V N <mugunthanvnm@...com>
Subject: [PATCH v4 4/4] ARM: dts: dra72-evm-revc: fix correct phy delay

The current delay settings of the phy are not the optimal value,
fix it with correct values.

Signed-off-by: Mugunthan V N <mugunthanvnm@...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 5450367..3b23b32 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-impedance;
 	};
 
 	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;
 	};
-- 
2.10.1.445.g3cdd5d1