The PHY found on the A64-OLinuXino requires a TX delay in order to
operate properly. Olimex uses a 600ps second delay in their BSP, and
that has been found to work, so let's use that value in the current
DT.

Signed-off-by: Rodrigo Exterckötter Tjäder <rodr...@tjader.xyz>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts 
b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 6ef3dd4c2389..f7a4bccaa5d4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -105,6 +105,7 @@
        phy-mode = "rgmii";
        phy-handle = <&ext_rgmii_phy>;
        phy-supply = <&reg_dcdc1>;
+       allwinner,tx-delay-ps = <600>;
        status = "okay";
 };
 
-- 
2.11.0

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