gbpc1.dts
2.15 KB
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
144
/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
model = "GB-PC1";
memory@0 {
device_type = "memory";
reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
};
chosen {
bootargs = "console=ttyS0,57600";
};
palmbus: palmbus@1E000000 {
i2c@900 {
status = "okay";
};
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_RESTART>;
};
};
gpio-leds {
compatible = "gpio-leds";
system {
label = "gb-pc1:green:system";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
};
status {
label = "gb-pc1:green:status";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
};
lan1 {
label = "gb-pc1:green:lan1";
gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
};
lan2 {
label = "gb-pc1:green:lan2";
gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
};
};
};
&sdhci {
status = "okay";
};
&spi0 {
status = "okay";
m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
broken-flash-reset;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "firmware";
reg = <0x50000 0x1FB0000>;
};
};
};
&sysclock {
compatible = "fixed-clock";
/* This is normally 1/4 of cpuclock */
clock-frequency = <225000000>;
};
&cpuclock {
compatible = "fixed-clock";
clock-frequency = <900000000>;
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>,
<&gpio 8 GPIO_ACTIVE_LOW>,
<&gpio 7 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pinctrl {
state_default: pinctrl0 {
default_gpio: gpio {
groups = "wdt", "rgmii2", "uart3";
function = "gpio";
};
};
};
&switch0 {
ports {
port@0 {
label = "ethblack";
status = "ok";
};
port@4 {
label = "ethblue";
status = "ok";
};
};
};