diff options
Diffstat (limited to 'arch/arm/boot/dts/socfpga_arria10_socdk.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/socfpga_arria10_socdk.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi index 347ca4ef58f8..94a0709b2fe6 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi @@ -41,6 +41,34 @@ }; }; +&gmac0 { + phy-mode = "rgmii"; + phy-addr = <0xffffffff>; /* probe for phy addr */ + + /* + * These skews assume the user's FPGA design is adding 600ps of delay + * for TX_CLK on Arria 10. + * + * All skews are offset since hardware skew values for the ksz9031 + * range from a negative skew to a positive skew. + * See the micrel-ksz90x1.txt Documentation file for details. + */ + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + max-frame-size = <3800>; + status = "okay"; +}; + &uart1 { status = "okay"; }; |