From: Kazuya Mizuguchi Date: Wed, 1 Feb 2017 08:42:01 +0000 (+0100) Subject: arm64: dts: r8a7795: salvator-x: Fix EthernetAVB PHY timing X-Git-Tag: v4.12-rc1~52^2~22^2~25 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0e45da1c6ea6b18616d95c697ecd6234bc504ef6;p=karo-tx-linux.git arm64: dts: r8a7795: salvator-x: 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 salvator-x board with the KSZ9031RNX phy. This has been reported to occur with both the r8a7795 (H3) and r8a7796 (M3-W) SoCs. Signed-off-by: Kazuya Mizuguchi Signed-off-by: Takeshi Kihara Signed-off-by: Simon Horman --- diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index dc1177c76aa5..5158ba3f9ce3 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -497,18 +497,7 @@ 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>;