| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Bitmain Antminer S9 board DTS |
| * |
| * Copyright (C) 2018 Michal Simek |
| * Copyright (C) 2018 VanguardiaSur |
| */ |
| /dts-v1/; |
| #include "zynq-7000.dtsi" |
| |
| / { |
| model = "Bitmain Antminer S9 Board"; |
| compatible = "bitmain,antminer-s9", "xlnx,zynq-7000"; |
| |
| aliases { |
| ethernet0 = &gem0; |
| serial0 = &uart1; |
| mmc0 = &sdhci0; |
| gpio0 = &gpio0; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x40000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| bootcount@efffff0 { |
| reg = <0xefffff0 0x10>; |
| no-map; |
| }; |
| |
| fpga_space@f000000 { |
| reg = <0xf000000 0x1000000>; |
| no-map; |
| }; |
| }; |
| |
| chosen { |
| bootargs = "earlycon"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| }; |
| |
| &clkc { |
| ps-clk-frequency = <33333333>; |
| }; |
| |
| &nfc0 { |
| status = "okay"; |
| }; |
| |
| &smcc { |
| status = "okay"; |
| }; |
| |
| &gem0 { |
| status = "okay"; |
| phy-mode = "rgmii-id"; |
| phy-handle = <ðernet_phy>; |
| |
| /* 0362/5e62 */ |
| ethernet_phy: ethernet-phy@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| &sdhci0 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| disable-wp; |
| }; |
| |
| &uart1 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &watchdog0 { |
| reset-on-timeout; |
| timeout-sec = <200>; |
| }; |