1 // SPDX-License-Identifier: GPL-2.0
2
3 #include "dt-bindings/clock/bcm6328-clock.h"
4 #include "dt-bindings/reset/bcm6328-reset.h"
5 #include "dt-bindings/soc/bcm6328-pm.h"
6
7 / {
8 #address-cells = <1>;
9 #size-cells = <1>;
10 compatible = "brcm,bcm6328";
11
12 cpus {
13 #address-cells = <1>;
14 #size-cells = <0>;
15
16 mips-hpt-frequency = <160000000>;
17
18 cpu@0 {
19 compatible = "brcm,bmips4350";
20 device_type = "cpu";
21 reg = <0>;
22 };
23
24 cpu@1 {
25 compatible = "brcm,bmips4350";
26 device_type = "cpu";
27 reg = <1>;
28 };
29 };
30
31 clocks {
32 periph_osc: periph-osc {
33 compatible = "fixed-clock";
34 #clock-cells = <0>;
35 clock-frequency = <50000000>;
36 clock-output-names = "periph";
37 };
38
39 hsspi_osc: hsspi-osc {
40 compatible = "fixed-clock";
41 #clock-cells = <0>;
42 clock-frequency = <133333333>;
43 clock-output-names = "hsspi_osc";
44 };
45 };
46
47 aliases {
48 nflash = &nflash;
49 serial0 = &uart0;
50 serial1 = &uart1;
51 spi1 = &hsspi;
52 };
53
54 cpu_intc: interrupt-controller {
55 #address-cells = <0>;
56 compatible = "mti,cpu-interrupt-controller";
57
58 interrupt-controller;
59 #interrupt-cells = <1>;
60 };
61
62 ubus {
63 #address-cells = <1>;
64 #size-cells = <1>;
65
66 compatible = "simple-bus";
67 ranges;
68
69 periph_clk: clock-controller@10000004 {
70 compatible = "brcm,bcm6328-clocks";
71 reg = <0x10000004 0x4>;
72 #clock-cells = <1>;
73 };
74
75 periph_rst: reset-controller@10000010 {
76 compatible = "brcm,bcm6345-reset";
77 reg = <0x10000010 0x4>;
78 #reset-cells = <1>;
79 };
80
81 periph_intc: interrupt-controller@10000020 {
82 compatible = "brcm,bcm6345-l1-intc";
83 reg = <0x10000020 0x10>,
84 <0x10000030 0x10>;
85
86 interrupt-controller;
87 #interrupt-cells = <1>;
88
89 interrupt-parent = <&cpu_intc>;
90 interrupts = <2>, <3>;
91 };
92
93 wdt: watchdog@1000005c {
94 compatible = "brcm,bcm7038-wdt";
95 reg = <0x1000005c 0xc>;
96
97 clocks = <&periph_osc>;
98 clock-names = "refclk";
99
100 timeout-sec = <30>;
101 };
102
103 soft_reset: syscon@10000068 {
104 compatible = "syscon";
105 reg = <0x10000068 0x4>;
106 native-endian;
107
108 reboot {
109 compatible = "syscon-reboot";
110 offset = <0x0>;
111 mask = <0x1>;
112 };
113 };
114
115 uart0: serial@10000100 {
116 compatible = "brcm,bcm6345-uart";
117 reg = <0x10000100 0x18>;
118
119 interrupt-parent = <&periph_intc>;
120 interrupts = <28>;
121
122 clocks = <&periph_osc>;
123 clock-names = "refclk";
124
125 status = "disabled";
126 };
127
128 uart1: serial@10000120 {
129 compatible = "brcm,bcm6345-uart";
130 reg = <0x10000120 0x18>;
131
132 interrupt-parent = <&periph_intc>;
133 interrupts = <39>;
134
135 clocks = <&periph_osc>;
136 clock-names = "refclk";
137
138 status = "disabled";
139 };
140
141 nflash: nand@10000200 {
142 #address-cells = <1>;
143 #size-cells = <0>;
144 compatible = "brcm,nand-bcm6368",
145 "brcm,brcmnand-v2.2",
146 "brcm,brcmnand";
147 reg = <0x10000200 0x180>,
148 <0x10000400 0x200>,
149 <0x10000070 0x10>;
150 reg-names = "nand",
151 "nand-cache",
152 "nand-int-base";
153
154 interrupt-parent = <&periph_intc>;
155 interrupts = <0>;
156
157 status = "disabled";
158 };
159
160 leds0: led-controller@10000800 {
161 #address-cells = <1>;
162 #size-cells = <0>;
163 compatible = "brcm,bcm6328-leds";
164 reg = <0x10000800 0x24>;
165
166 status = "disabled";
167 };
168
169 hsspi: spi@10001000 {
170 #address-cells = <1>;
171 #size-cells = <0>;
172 compatible = "brcm,bcm6328-hsspi";
173 reg = <0x10001000 0x600>;
174
175 interrupt-parent = <&periph_intc>;
176 interrupts = <29>;
177
178 clocks = <&periph_clk BCM6328_CLK_HSSPI>,
179 <&hsspi_osc>;
180 clock-names = "hsspi",
181 "pll";
182
183 resets = <&periph_rst BCM6328_RST_SPI>;
184 reset-names = "hsspi";
185
186 status = "disabled";
187 };
188
189 periph_pwr: power-controller@10001848 {
190 compatible = "brcm,bcm6328-power-controller";
191 reg = <0x10001848 0x4>;
192 #power-domain-cells = <1>;
193 };
194
195 ehci: usb@10002500 {
196 compatible = "brcm,bcm6328-ehci", "generic-ehci";
197 reg = <0x10002500 0x100>;
198 big-endian;
199
200 interrupt-parent = <&periph_intc>;
201 interrupts = <42>;
202
203 phys = <&usbh 0>;
204 phy-names = "usb";
205
206 status = "disabled";
207 };
208
209 ohci: usb@10002600 {
210 compatible = "brcm,bcm6328-ohci", "generic-ohci";
211 reg = <0x10002600 0x100>;
212 big-endian;
213 no-big-frame-no;
214
215 interrupt-parent = <&periph_intc>;
216 interrupts = <41>;
217
218 phys = <&usbh 0>;
219 phy-names = "usb";
220
221 status = "disabled";
222 };
223
224 usbh: usb-phy@10002700 {
225 compatible = "brcm,bcm6328-usbh-phy";
226 reg = <0x10002700 0x38>;
227 #phy-cells = <1>;
228
229 clocks = <&periph_clk BCM6328_CLK_USBH>;
230 clock-names = "usbh";
231
232 power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_USBH>;
233
234 resets = <&periph_rst BCM6328_RST_USBH>;
235 reset-names = "usbh";
236
237 status = "disabled";
238 };
239 };
240 };
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