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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
      4  */
      5 
      6 #include "socfpga_cyclone5.dtsi"
      7 
      8 / {
      9 	model = "SoCFPGA Cyclone V IS1";
     10 	compatible = "anonymous,socfpga-is1", "altr,socfpga-cyclone5", "altr,socfpga";
     11 
     12 	chosen {
     13 		bootargs = "console=ttyS0,115200";
     14 	};
     15 
     16 	memory {
     17 		name = "memory";
     18 		device_type = "memory";
     19 		reg = <0x0 0x10000000>;
     20 	};
     21 
     22 	aliases {
     23 		ethernet0 = &gmac1;
     24 		udc0 = &usb1;
     25 	};
     26 
     27 	regulator_3_3v: 3-3-v-regulator {
     28 		compatible = "regulator-fixed";
     29 		regulator-name = "3.3V";
     30 		regulator-min-microvolt = <3300000>;
     31 		regulator-max-microvolt = <3300000>;
     32 	};
     33 
     34 	soc {
     35 		u-boot,dm-pre-reloc;
     36 	};
     37 };
     38 
     39 &gmac1 {
     40 	status = "okay";
     41 	phy-mode = "rgmii";
     42 
     43 	rxd0-skew-ps = <0>;
     44 	rxd1-skew-ps = <0>;
     45 	rxd2-skew-ps = <0>;
     46 	rxd3-skew-ps = <0>;
     47 	txen-skew-ps = <0>;
     48 	txc-skew-ps = <2600>;
     49 	rxdv-skew-ps = <0>;
     50 	rxc-skew-ps = <2000>;
     51 };
     52 
     53 &gpio1 {
     54 	status = "okay";
     55 };
     56 
     57 &i2c0 {
     58 	status = "okay";
     59 
     60 	eeprom@51 {
     61 		compatible = "atmel,24c32";
     62 		reg = <0x51>;
     63 		pagesize = <32>;
     64 	};
     65 
     66 	rtc@68 {
     67 		compatible = "dallas,ds1339";
     68 		reg = <0x68>;
     69 	};
     70 };
     71 
     72 &mmc0 {
     73 	status = "okay";
     74 	u-boot,dm-pre-reloc;
     75 
     76 	cd-gpios = <&portb 18 0>;
     77 	vmmc-supply = <&regulator_3_3v>;
     78 	vqmmc-supply = <&regulator_3_3v>;
     79 };
     80 
     81 &qspi {
     82 	status = "okay";
     83 	u-boot,dm-pre-reloc;
     84 
     85 	flash0: n25q00@0 {
     86 		u-boot,dm-pre-reloc;
     87 		#address-cells = <1>;
     88 		#size-cells = <1>;
     89 		compatible = "n25q00", "spi-flash";
     90 		reg = <0>;      /* chip select */
     91 		spi-max-frequency = <100000000>;
     92 		m25p,fast-read;
     93 		page-size = <256>;
     94 		block-size = <16>; /* 2^16, 64KB */
     95 		cdns,tshsl-ns = <50>;
     96 		cdns,tsd2d-ns = <50>;
     97 		cdns,tchsh-ns = <4>;
     98 		cdns,tslch-ns = <4>;
     99 	};
    100 };
    101 
    102 &usb1 {
    103 	status = "okay";
    104 };
    105