| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * SYZYGY Hub DTS |
| * |
| * Copyright (C) 2011 - 2015 Xilinx |
| * Copyright (C) 2017 Opal Kelly Inc. |
| */ |
| /dts-v1/; |
| /include/ "zynq-7000.dtsi" |
| |
| / { |
| model = "SYZYGY Hub"; |
| compatible = "opalkelly,syzygy-hub", "xlnx,zynq-7000"; |
| |
| aliases { |
| ethernet0 = &gem0; |
| serial0 = &uart0; |
| mmc0 = &sdhci0; |
| nvmem0 = &eeprom; |
| i2c0 = &i2c1; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x40000000>; |
| }; |
| |
| chosen { |
| bootargs = ""; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| usb_phy0: phy0 { |
| #phy-cells = <0>; |
| compatible = "usb-nop-xceiv"; |
| reset-gpios = <&gpio0 47 1>; |
| }; |
| }; |
| |
| &clkc { |
| ps-clk-frequency = <50000000>; |
| }; |
| |
| &gem0 { |
| status = "okay"; |
| phy-mode = "rgmii-id"; |
| phy-handle = <ðernet_phy>; |
| |
| ethernet_phy: ethernet-phy@0 { |
| reg = <0>; |
| device_type = "ethernet-phy"; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| eeprom: eeprom@57 { |
| compatible = "atmel,24c08"; /* not sure if this is correct */ |
| reg = <0x57>; |
| }; |
| }; |
| |
| &sdhci0 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| dr_mode = "otg"; |
| usb-phy = <&usb_phy0>; |
| }; |