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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#define STRINGIZE(s) #s
#define LAN_LABEL(p, s) STRINGIZE(p ## s)
#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n)
#define INTERNAL_PHY(n) \
phy##n: ethernet-phy@##n { \
reg = <##n>; \
compatible = "ethernet-phy-ieee802.3-c22"; \
phy-is-integrated; \
};
#define EXTERNAL_PHY(n) \
phy##n: ethernet-phy@##n { \
reg = <##n>; \
compatible = "ethernet-phy-ieee802.3-c22"; \
};
#define EXTERNAL_SFP_PHY(n) \
phy##n: ethernet-phy@##n { \
compatible = "ethernet-phy-ieee802.3-c22"; \
sfp; \
media = "fibre"; \
reg = <##n>; \
};
#define SWITCH_PORT(n, s, m) \
port@##n { \
reg = <##n>; \
label = SWITCH_PORT_LABEL(s) ; \
phy-handle = <&phy##n>; \
phy-mode = #m ; \
};
#define SWITCH_SFP_PORT(n, s, m) \
port@##n { \
reg = <##n>; \
label = SWITCH_PORT_LABEL(s) ; \
phy-handle = <&phy##n>; \
phy-mode = #m ; \
fixed-link { \
speed = <1000>; \
full-duplex; \
}; \
};
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "realtek,rtl839x-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
frequency = <700000000>;
cpu@0 {
compatible = "mips,mips34Kc";
reg = <0>;
};
};
chosen {
bootargs = "console=ttyS0,115200";
};
lx_clk: lx_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
};
cpuintc: cpuintc {
compatible = "mti,cpu-interrupt-controller";
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x18000000 0x10000>;
intc: interrupt-controller@3000 {
compatible = "realtek,rtl8390-intc", "realtek,rtl-intc";
reg = <0x3000 0x18>, <0x3018 0x18>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>, <3>, <4>, <5>, <6>;
};
spi0: spi@1200 {
compatible = "realtek,rtl8380-spi";
reg = <0x1200 0x100>;
#address-cells = <1>;
#size-cells = <0>;
};
uart0: uart@2000 {
compatible = "ns16550a";
reg = <0x2000 0x100>;
clocks = <&lx_clk>;
interrupt-parent = <&intc>;
interrupts = <31 1>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
};
uart1: uart@2100 {
pinctrl-names = "default";
pinctrl-0 = <&enable_uart1>;
compatible = "ns16550a";
reg = <0x2100 0x100>;
clocks = <&lx_clk>;
interrupt-parent = <&intc>;
interrupts = <30 2>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
status = "disabled";
};
gpio0: gpio-controller@3500 {
compatible = "realtek,rtl8390-gpio", "realtek,otto-gpio";
reg = <0x3500 0x20>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <24>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupts = <23 2>;
};
watchdog0: watchdog@3150 {
compatible = "realtek,rtl8390-wdt";
reg = <0x3150 0xc>;
realtek,reset-mode = "soc";
clocks = <&lx_clk>;
timeout-sec = <30>;
interrupt-parent = <&intc>;
interrupt-names = "phase1", "phase2";
interrupts = <19 4>, <18 4>;
};
};
pinmux@1b000004 {
compatible = "pinctrl-single";
reg = <0x1b000004 0x4>;
pinctrl-single,bit-per-mux;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x1>;
#pinctrl-cells = <2>;
enable_uart1: pinmux_enable_uart1 {
pinctrl-single,bits = <0x0 0x1 0x3>;
};
};
/* LED_GLB_CTRL */
pinmux@1b0000e4 {
compatible = "pinctrl-single";
reg = <0x1b0000e4 0x4>;
pinctrl-single,bit-per-mux;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x1>;
#pinctrl-cells = <2>;
/* enable GPIO 0 */
pinmux_disable_sys_led: disable_sys_led {
pinctrl-single,bits = <0x0 0x0 0x4000>;
};
};
ethernet0: ethernet@1b00a300 {
compatible = "realtek,rtl838x-eth";
reg = <0x1b00a300 0x100>;
interrupt-parent = <&intc>;
interrupts = <24 3>;
phy-mode = "internal";
fixed-link {
speed = <1000>;
full-duplex;
};
};
switch0: switch@1b000000 {
status = "okay";
compatible = "realtek,rtl83xx-switch";
interrupt-parent = <&intc>;
interrupts = <20 2>;
};
};
|
