• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 = "Altera SOCFPGA Cyclone V SoC Development Kit";
10	compatible = "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 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&gpio0 {
57	status = "okay";
58};
59
60&gpio1 {
61	status = "okay";
62};
63
64&gpio2 {
65	status = "okay";
66};
67
68&i2c0 {
69	status = "okay";
70
71	eeprom@51 {
72		compatible = "atmel,24c32";
73		reg = <0x51>;
74		pagesize = <32>;
75	};
76
77	rtc@68 {
78		compatible = "dallas,ds1339";
79		reg = <0x68>;
80	};
81};
82
83&mmc0 {
84	status = "okay";
85	u-boot,dm-pre-reloc;
86
87	cd-gpios = <&portb 18 0>;
88	vmmc-supply = <&regulator_3_3v>;
89	vqmmc-supply = <&regulator_3_3v>;
90};
91
92&qspi {
93	status = "okay";
94	u-boot,dm-pre-reloc;
95
96	flash0: n25q00@0 {
97		u-boot,dm-pre-reloc;
98		#address-cells = <1>;
99		#size-cells = <1>;
100		compatible = "n25q00", "spi-flash";
101		reg = <0>;      /* chip select */
102		spi-max-frequency = <100000000>;
103		m25p,fast-read;
104		page-size = <256>;
105		block-size = <16>; /* 2^16, 64KB */
106		cdns,tshsl-ns = <50>;
107		cdns,tsd2d-ns = <50>;
108		cdns,tchsh-ns = <4>;
109		cdns,tslch-ns = <4>;
110	};
111};
112
113&usb1 {
114	status = "okay";
115};
116