| /* |
| * Copyright (C) 2015 Altera Corporation <www.altera.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| #include "socfpga_arria10.dtsi" |
| |
| / { |
| model = "Altera SOCFPGA Arria 10"; |
| compatible = "altr,socfpga-arria10", "altr,socfpga"; |
| |
| chosen { |
| bootargs = "earlyprintk"; |
| stdout-path = "serial1:115200n8"; |
| }; |
| |
| memory { |
| name = "memory"; |
| device_type = "memory"; |
| reg = <0x0 0x40000000>; /* 1GB */ |
| }; |
| |
| soc { |
| clkmgr@ffd04000 { |
| clocks { |
| osc1 { |
| clock-frequency = <25000000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &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"; |
| }; |