1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Device Tree file for LaCie 2Big NAS
*
* Copyright (C) 2015 Seagate
*
* Author: Simon Guinot <simon.guinot@sequanux.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
/dts-v1/;
#include "kirkwood-netxbig.dtsi"
/ {
model = "LaCie 2Big NAS";
compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8";
stdout-path = &uart0;
};
mbus {
pcie-controller {
status = "okay";
pcie@1,0 {
status = "okay";
};
};
};
ocp@f1000000 {
rtc@10300 {
/* The on-chip RTC is not powered (no supercap). */
status = "disabled";
};
spi@10600 {
/*
* A NAND flash is used instead of an SPI flash for
* the other netxbig-compatible boards.
*/
status = "disabled";
};
};
fan {
/*
* An I2C fan controller (GMT G762) is used but alarm is
* wired to a separate GPIO.
*/
compatible = "gpio-fan";
alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
};
regulators: regulators {
status = "okay";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "hdd1power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
};
clocks {
g762_clk: g762-oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@0 {
reg = <0>;
};
};
&i2c0 {
status = "okay";
/*
* An external I2C RTC (Dallas DS1337S+) is used. This allows
* to power-up the board on an RTC alarm. The external RTC can
* be kept powered, even when the SoC is off.
*/
rtc@68 {
compatible = "dallas,ds1307";
reg = <0x68>;
interrupts = <43>;
};
g762@3e {
compatible = "gmt,g762";
reg = <0x3e>;
clocks = <&g762_clk>;
};
};
&nand {
chip-delay = <50>;
status = "okay";
partition@0 {
label = "U-Boot";
reg = <0x0 0x100000>;
};
partition@100000 {
label = "uImage";
reg = <0x100000 0x1000000>;
};
partition@1100000 {
label = "root";
reg = <0x1100000 0x8000000>;
};
partition@9100000 {
label = "unused";
reg = <0x9100000 0x6f00000>;
};
};
|
