~funderscore blog cgit wiki get in touch
aboutsummaryrefslogtreecommitdiff
blob: b1f0085c96186d7eaf4d54e82504a819c3349414 (plain)
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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com>
 */

#include <dt-bindings/clock/bcm6362-clock.h>
#include <dt-bindings/dma/bcm6362-dma.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/power-domain/bcm6362-power-domain.h>
#include <dt-bindings/reset/bcm6362-reset.h>
#include "skeleton.dtsi"

/ {
	compatible = "brcm,bcm6362";

	aliases {
		spi0 = &lsspi;
		spi1 = &hsspi;
	};

	cpus {
		reg = <0x10000000 0x4>;
		#address-cells = <1>;
		#size-cells = <0>;
		bootph-all;

		cpu@0 {
			compatible = "brcm,bcm6362-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <0>;
			bootph-all;
		};

		cpu@1 {
			compatible = "brcm,bcm6362-cpu", "mips,mips4Kc";
			device_type = "cpu";
			reg = <1>;
			bootph-all;
		};
	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		bootph-all;

		hsspi_pll: hsspi-pll {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <133333333>;
		};

		periph_osc: periph-osc {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <50000000>;
			bootph-all;
		};

		periph_clk: periph-clk {
			compatible = "brcm,bcm6345-clk";
			reg = <0x10000004 0x4>;
			#clock-cells = <1>;
		};
	};

	ubus {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		bootph-all;

		pll_cntl: syscon@10000008 {
			compatible = "syscon";
			reg = <0x10000008 0x4>;
		};

		syscon-reboot {
			compatible = "syscon-reboot";
			regmap = <&pll_cntl>;
			offset = <0x0>;
			mask = <0x1>;
		};

		periph_rst: reset-controller@10000010 {
			compatible = "brcm,bcm6345-reset";
			reg = <0x10000010 0x4>;
			#reset-cells = <1>;
		};

		wdt: watchdog@1000005c {
			compatible = "brcm,bcm6345-wdt";
			reg = <0x1000005c 0xc>;
			clocks = <&periph_osc>;
		};

		wdt-reboot {
			compatible = "wdt-reboot";
			wdt = <&wdt>;
		};

		gpio1: gpio-controller@10000080 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x10000080 0x4>, <0x10000088 0x4>;
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <16>;

			status = "disabled";
		};

		gpio0: gpio-controller@10000084 {
			compatible = "brcm,bcm6345-gpio";
			reg = <0x10000084 0x4>, <0x1000008c 0x4>;
			gpio-controller;
			#gpio-cells = <2>;

			status = "disabled";
		};

		uart0: serial@10000100 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000100 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		uart1: serial@10000120 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x10000120 0x18>;
			clocks = <&periph_osc>;

			status = "disabled";
		};

		nand: nand-controller@10000200 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "brcm,nand-bcm6368",
				     "brcm,brcmnand-v2.2",
				     "brcm,brcmnand";
			reg-names = "nand",
				    "nand-cache",
				    "nand-int-base";
			reg = <0x10000200 0x180>,
			      <0x10000600 0x200>,
			      <0x100000b0 0x10>;
			clocks = <&periph_clk BCM6362_CLK_NAND>;
			clock-names = "nand";

			status = "disabled";
		};

		lsspi: spi@10000800 {
			compatible = "brcm,bcm6358-spi";
			reg = <0x10000800 0x70c>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&periph_clk BCM6362_CLK_SPI>;
			resets = <&periph_rst BCM6362_RST_SPI>;
			spi-max-frequency = <20000000>;
			num-cs = <8>;

			status = "disabled";
		};

		hsspi: spi@10001000 {
			compatible = "brcm,bcm6328-hsspi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x10001000 0x600>;
			clocks = <&periph_clk BCM6362_CLK_HSSPI>, <&hsspi_pll>;
			clock-names = "hsspi", "pll";
			resets = <&periph_rst BCM6362_RST_SPI>;
			spi-max-frequency = <50000000>;
			num-cs = <8>;

			status = "disabled";
		};

		leds: led-controller@10001900 {
			compatible = "brcm,bcm6328-leds";
			reg = <0x10001900 0x24>;
			#address-cells = <1>;
			#size-cells = <0>;

			status = "disabled";
		};

		periph_pwr: power-controller@10001848 {
			compatible = "brcm,bcm6328-power-domain";
			reg = <0x10001848 0x4>;
			#power-domain-cells = <1>;
		};

		ehci: usb-controller@10002500 {
			compatible = "brcm,bcm6362-ehci", "generic-ehci";
			reg = <0x10002500 0x100>;
			phys = <&usbh>;
			big-endian;

			status = "disabled";
		};

		ohci: usb-controller@10002600 {
			compatible = "brcm,bcm6362-ohci", "generic-ohci";
			reg = <0x10002600 0x100>;
			phys = <&usbh>;
			big-endian;

			status = "disabled";
		};

		usbh: usb-phy@10002700 {
			compatible = "brcm,bcm6368-usbh";
			reg = <0x10002700 0x38>;
			#phy-cells = <0>;
			clocks = <&periph_clk BCM6362_CLK_USBH>;
			clock-names = "usbh";
			power-domains = <&periph_pwr BCM6362_PWR_USBH>;
			resets = <&periph_rst BCM6362_RST_USBH>;

			status = "disabled";
		};

		memory-controller@10003000 {
			compatible = "brcm,bcm6328-mc";
			reg = <0x10003000 0x864>;
			bootph-all;
		};

		iudma: dma-controller@1000d800 {
			compatible = "brcm,bcm6368-iudma";
			reg = <0x1000d800 0x80>,
			      <0x1000da00 0x80>,
			      <0x1000dc00 0x80>;
			reg-names = "dma",
				    "dma-channels",
				    "dma-sram";
			#dma-cells = <1>;
			dma-channels = <8>;
		};

		enet: ethernet@10e00000 {
			compatible = "brcm,bcm6368-enet";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x10e00000 0x10000>;
			clocks = <&periph_clk BCM6362_CLK_SWPKT_USB>,
				 <&periph_clk BCM6362_CLK_SWPKT_SAR>,
				 <&periph_clk BCM6362_CLK_ROBOSW>;
			resets = <&periph_rst BCM6362_RST_ENETSW>,
				 <&periph_rst BCM6362_RST_EPHY>;
			dmas = <&iudma BCM6362_DMA_ENETSW_RX>,
			       <&iudma BCM6362_DMA_ENETSW_TX>;
			dma-names = "rx",
				    "tx";
			brcm,num-ports = <6>;

			status = "disabled";
		};
	};
};