1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2014 Steffen Trumtrar <s.trumtrar (a] pengutronix.de> 4 */ 5 6 #include "socfpga_cyclone5.dtsi" 7 8 / { 9 model = "EBV SOCrates"; 10 compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga"; 11 12 chosen { 13 bootargs = "console=ttyS0,115200"; 14 }; 15 16 aliases { 17 /* 18 * This allows the ethaddr uboot environment variable 19 * contents to be added to the gmac1 device tree blob. 20 */ 21 ethernet0 = &gmac1; 22 udc0 = &usb1; 23 }; 24 25 memory { 26 name = "memory"; 27 device_type = "memory"; 28 reg = <0x0 0x40000000>; /* 1GB */ 29 }; 30 31 soc { 32 u-boot,dm-pre-reloc; 33 }; 34 }; 35 36 &gmac1 { 37 status = "okay"; 38 phy-mode = "rgmii"; 39 40 rxd0-skew-ps = <0>; 41 rxd1-skew-ps = <0>; 42 rxd2-skew-ps = <0>; 43 rxd3-skew-ps = <0>; 44 txen-skew-ps = <0>; 45 txc-skew-ps = <2600>; 46 rxdv-skew-ps = <0>; 47 rxc-skew-ps = <2000>; 48 }; 49 50 &i2c0 { 51 status = "okay"; 52 53 rtc: rtc@68 { 54 compatible = "stm,m41t82"; 55 reg = <0x68>; 56 }; 57 }; 58 59 &mmc0 { 60 status = "okay"; 61 u-boot,dm-pre-reloc; 62 }; 63 64 &qspi { 65 status = "okay"; 66 67 flash0: n25q00@0 { 68 #address-cells = <1>; 69 #size-cells = <1>; 70 compatible = "n25q00", "spi-flash"; 71 reg = <0>; /* chip select */ 72 spi-max-frequency = <50000000>; 73 m25p,fast-read; 74 page-size = <256>; 75 block-size = <16>; /* 2^16, 64KB */ 76 cdns,tshsl-ns = <50>; 77 cdns,tsd2d-ns = <50>; 78 cdns,tchsh-ns = <4>; 79 cdns,tslch-ns = <4>; 80 }; 81 }; 82 83 &usb1 { 84 disable-over-current; 85 status = "okay"; 86 }; 87
