1// SPDX-License-Identifier: GPL-2.0+
2/*
3 *  Copyright (C) 2013 Altera Corporation <www.altera.com>
4 */
5
6#include "socfpga_arria5.dtsi"
7
8/ {
9	model = "Altera SOCFPGA Arria V SoC Development Kit";
10	compatible = "altr,socfpga-arria5", "altr,socfpga";
11
12	chosen {
13		bootargs = "console=ttyS0,115200";
14	};
15
16	memory {
17		name = "memory";
18		device_type = "memory";
19		reg = <0x0 0x40000000>; /* 1GB */
20	};
21
22	aliases {
23		/* this allow the ethaddr uboot environment variable contents
24		 * to be added to the gmac1 device tree blob.
25		 */
26		ethernet0 = &gmac1;
27		udc0 = &usb1;
28	};
29
30	regulator_3_3v: 3-3-v-regulator {
31		compatible = "regulator-fixed";
32		regulator-name = "3.3V";
33		regulator-min-microvolt = <3300000>;
34		regulator-max-microvolt = <3300000>;
35	};
36
37	soc {
38		u-boot,dm-pre-reloc;
39	};
40};
41
42&gmac1 {
43	status = "okay";
44	phy-mode = "rgmii";
45
46	rxd0-skew-ps = <0>;
47	rxd1-skew-ps = <0>;
48	rxd2-skew-ps = <0>;
49	rxd3-skew-ps = <0>;
50	txen-skew-ps = <0>;
51	txc-skew-ps = <2600>;
52	rxdv-skew-ps = <0>;
53	rxc-skew-ps = <2000>;
54};
55
56&i2c0 {
57	status = "okay";
58
59	eeprom@51 {
60		compatible = "atmel,24c32";
61		reg = <0x51>;
62		pagesize = <32>;
63	};
64
65	rtc@68 {
66		compatible = "dallas,ds1339";
67		reg = <0x68>;
68	};
69};
70
71&mmc0 {
72	vmmc-supply = <&regulator_3_3v>;
73	vqmmc-supply = <&regulator_3_3v>;
74	bus-width = <4>;
75	u-boot,dm-pre-reloc;
76};
77
78&usb1 {
79	status = "okay";
80};
81
82&qspi {
83	status = "okay";
84	u-boot,dm-pre-reloc;
85
86	flash0: n25q00@0 {
87		u-boot,dm-pre-reloc;
88		#address-cells = <1>;
89		#size-cells = <1>;
90		compatible = "n25q00", "spi-flash";
91		reg = <0>;      /* chip select */
92		spi-max-frequency = <50000000>;
93		m25p,fast-read;
94		page-size = <256>;
95		block-size = <16>; /* 2^16, 64KB */
96		cdns,tshsl-ns = <50>;
97		cdns,tsd2d-ns = <50>;
98		cdns,tchsh-ns = <4>;
99		cdns,tslch-ns = <4>;
100	};
101};
102