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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Copyright (C) 2015 Stefan Roese <sr (a] denx.de>
      4  */
      5 
      6 #include "socfpga_cyclone5.dtsi"
      7 
      8 / {
      9 	model = "SoCFPGA Cyclone V SR1500";
     10 	compatible = "anonymous,socfpga-sr1500", "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 	};
     23 
     24 	memory@0 {
     25 		name = "memory";
     26 		device_type = "memory";
     27 		reg = <0x0 0x40000000>; /* 1GB */
     28 	};
     29 
     30 	soc {
     31 		u-boot,dm-pre-reloc;
     32 	};
     33 };
     34 
     35 &gmac1 {
     36 	status = "okay";
     37 	phy-mode = "rgmii";
     38 };
     39 
     40 &gpio0 {
     41 	status = "okay";
     42 };
     43 
     44 &gpio1 {
     45 	status = "okay";
     46 };
     47 
     48 &gpio2 {
     49 	status = "okay";
     50 };
     51 
     52 &i2c0 {
     53 	status = "okay";
     54 	speed-mode = <0>;
     55 };
     56 
     57 &i2c1 {
     58 	status = "okay";
     59 	speed-mode = <0>;
     60 };
     61 
     62 &mmc0 {
     63 	status = "okay";
     64 	bus-width = <8>;
     65 	u-boot,dm-pre-reloc;
     66 };
     67 
     68 &uart0 {
     69 	status = "okay";
     70 };
     71 
     72 &usb1 {
     73 	status = "okay";
     74 };
     75 
     76 &watchdog0 {
     77 	status = "okay";
     78 };
     79 
     80 &qspi {
     81 	status = "okay";
     82 	u-boot,dm-pre-reloc;
     83 
     84 	flash0: n25q00@0 {
     85 		u-boot,dm-pre-reloc;
     86 		#address-cells = <1>;
     87 		#size-cells = <1>;
     88 		compatible = "n25q00", "spi-flash";
     89 		reg = <0>;      /* chip select */
     90 		spi-max-frequency = <100000000>;
     91 		m25p,fast-read;
     92 		page-size = <256>;
     93 		block-size = <16>; /* 2^16, 64KB */
     94 		cdns,tshsl-ns = <50>;
     95 		cdns,tsd2d-ns = <50>;
     96 		cdns,tchsh-ns = <4>;
     97 		cdns,tslch-ns = <4>;
     98 	};
     99 };
    100