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[u-boot] / arch / arm / dts / socfpga_cyclone5_sockit.dts
1 /*
2  *  Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include "socfpga_cyclone5.dtsi"
8
9 / {
10         model = "Terasic SoCkit";
11         compatible = "altr,socfpga-cyclone5", "altr,socfpga";
12
13         chosen {
14                 bootargs = "console=ttyS0,115200";
15         };
16
17         aliases {
18                 ethernet0 = &gmac1;
19                 udc0 = &usb1;
20         };
21
22         memory {
23                 name = "memory";
24                 device_type = "memory";
25                 reg = <0x0 0x40000000>; /* 1GB */
26         };
27
28         soc {
29                 u-boot,dm-pre-reloc;
30         };
31 };
32
33 &gmac1 {
34         status = "okay";
35         phy-mode = "rgmii";
36
37         rxd0-skew-ps = <0>;
38         rxd1-skew-ps = <0>;
39         rxd2-skew-ps = <0>;
40         rxd3-skew-ps = <0>;
41         txen-skew-ps = <0>;
42         txc-skew-ps = <2600>;
43         rxdv-skew-ps = <0>;
44         rxc-skew-ps = <2000>;
45 };
46
47 &gpio0 {
48         status = "okay";
49 };
50
51 &gpio1 {
52         status = "okay";
53 };
54
55 &gpio2 {
56         status = "okay";
57 };
58
59 &i2c0 {
60         status = "okay";
61
62         rtc: rtc@68 {
63                 compatible = "stm,m41t82";
64                 reg = <0x68>;
65         };
66 };
67
68 &mmc0 {
69         status = "okay";
70         u-boot,dm-pre-reloc;
71 };
72
73 &qspi {
74         status = "okay";
75         u-boot,dm-pre-reloc;
76
77         flash0: n25q00@0 {
78                 u-boot,dm-pre-reloc;
79                 #address-cells = <1>;
80                 #size-cells = <1>;
81                 compatible = "n25q00", "spi-flash";
82                 reg = <0>;      /* chip select */
83                 spi-max-frequency = <50000000>;
84                 m25p,fast-read;
85                 page-size = <256>;
86                 block-size = <16>; /* 2^16, 64KB */
87                 read-delay = <4>;  /* delay value in read data capture register */
88                 tshsl-ns = <50>;
89                 tsd2d-ns = <50>;
90                 tchsh-ns = <4>;
91                 tslch-ns = <4>;
92         };
93 };
94
95 &usb1 {
96         status = "okay";
97 };