On 04/23/2018 10:01 PM, Ooi, Joyce wrote: > The HPS EMAC0 drive strength is changed to 4mA because the initial 8mA > drive strength has caused CE test to fail. This requires changes on the > pad skew for EMAC0 PHY driver. Based on several measurements done, Tx > clock does not require the extra 0.96ns delay. > > Signed-off-by: Ooi, Joyce <joyce.ooi@xxxxxxxxx> > --- > .../boot/dts/altera/socfpga_stratix10_socdk.dts | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > index 0007564..8785f78 100644 > --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts > @@ -79,7 +79,7 @@ > rxd2-skew-ps = <420>; /* 0ps */ > rxd3-skew-ps = <420>; /* 0ps */ > txen-skew-ps = <0>; /* -420ps */ > - txc-skew-ps = <1860>; /* 960ps */ > + txc-skew-ps = <900>; /* 0ps */ > rxdv-skew-ps = <420>; /* 0ps */ > rxc-skew-ps = <1680>; /* 780ps */ > }; > Applied, thanks! Dinh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
