arm64: dts: h3ulcb: Fix EthernetAVB PHY timing

Set PHY rxc-skew-ps to 1500 and all other values to their default values.

This is intended to to address failures in the case of 1Gbps communication
using the by h3ulcb board with the KSZ9031RNX phy.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index 9811534f296e41e99cc5e7347563eee250d6c501..69c623faf80c1b2b5fb780847ab0abc1c5d9b749 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -354,18 +354,7 @@
        status = "okay";
 
        phy0: ethernet-phy@0 {
-               rxc-skew-ps = <900>;
-               rxdv-skew-ps = <0>;
-               rxd0-skew-ps = <0>;
-               rxd1-skew-ps = <0>;
-               rxd2-skew-ps = <0>;
-               rxd3-skew-ps = <0>;
-               txc-skew-ps = <900>;
-               txen-skew-ps = <0>;
-               txd0-skew-ps = <0>;
-               txd1-skew-ps = <0>;
-               txd2-skew-ps = <0>;
-               txd3-skew-ps = <0>;
+               rxc-skew-ps = <1500>;
                reg = <0>;
                interrupt-parent = <&gpio2>;
                interrupts = <11 IRQ_TYPE_LEVEL_LOW>;