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Fabian Vogt7ad2aa02016-09-26 14:26:47 +02001#include <dt-bindings/pinctrl/bcm2835.h>
2#include <dt-bindings/clock/bcm2835.h>
3#include <dt-bindings/clock/bcm2835-aux.h>
4#include <dt-bindings/gpio/gpio.h>
5
6/* This include file covers the common peripherals and configuration between
7 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
8 * bcm2835.dtsi and bcm2836.dtsi.
9 */
10
11/ {
12 compatible = "brcm,bcm2835";
13 model = "BCM2835";
14 interrupt-parent = <&intc>;
15 #address-cells = <1>;
16 #size-cells = <1>;
17
18 chosen {
19 bootargs = "earlyprintk console=ttyAMA0";
20 };
21
22 soc {
23 compatible = "simple-bus";
24 #address-cells = <1>;
25 #size-cells = <1>;
26
27 timer@7e003000 {
28 compatible = "brcm,bcm2835-system-timer";
29 reg = <0x7e003000 0x1000>;
30 interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
31 /* This could be a reference to BCM2835_CLOCK_TIMER,
32 * but we don't have the driver using the common clock
33 * support yet.
34 */
35 clock-frequency = <1000000>;
36 };
37
38 dma: dma@7e007000 {
39 compatible = "brcm,bcm2835-dma";
40 reg = <0x7e007000 0xf00>;
41 interrupts = <1 16>,
42 <1 17>,
43 <1 18>,
44 <1 19>,
45 <1 20>,
46 <1 21>,
47 <1 22>,
48 <1 23>,
49 <1 24>,
50 <1 25>,
51 <1 26>,
52 /* dma channel 11-14 share one irq */
53 <1 27>,
54 <1 27>,
55 <1 27>,
56 <1 27>,
57 /* unused shared irq for all channels */
58 <1 28>;
59 interrupt-names = "dma0",
60 "dma1",
61 "dma2",
62 "dma3",
63 "dma4",
64 "dma5",
65 "dma6",
66 "dma7",
67 "dma8",
68 "dma9",
69 "dma10",
70 "dma11",
71 "dma12",
72 "dma13",
73 "dma14",
74 "dma-shared-all";
75 #dma-cells = <1>;
76 brcm,dma-channel-mask = <0x7f35>;
77 };
78
79 intc: interrupt-controller@7e00b200 {
80 compatible = "brcm,bcm2835-armctrl-ic";
81 reg = <0x7e00b200 0x200>;
82 interrupt-controller;
83 #interrupt-cells = <2>;
84 };
85
86 watchdog@7e100000 {
87 compatible = "brcm,bcm2835-pm-wdt";
88 reg = <0x7e100000 0x28>;
89 };
90
91 clocks: cprman@7e101000 {
92 compatible = "brcm,bcm2835-cprman";
93 #clock-cells = <1>;
94 reg = <0x7e101000 0x2000>;
95
96 /* CPRMAN derives everything from the platform's
97 * oscillator.
98 */
99 clocks = <&clk_osc>;
100 };
101
102 rng@7e104000 {
103 compatible = "brcm,bcm2835-rng";
104 reg = <0x7e104000 0x10>;
105 };
106
107 mailbox: mailbox@7e00b800 {
108 compatible = "brcm,bcm2835-mbox";
109 reg = <0x7e00b880 0x40>;
110 interrupts = <0 1>;
111 #mbox-cells = <0>;
112 };
113
114 gpio: gpio@7e200000 {
115 compatible = "brcm,bcm2835-gpio";
116 reg = <0x7e200000 0xb4>;
117 /*
118 * The GPIO IP block is designed for 3 banks of GPIOs.
119 * Each bank has a GPIO interrupt for itself.
120 * There is an overall "any bank" interrupt.
121 * In order, these are GIC interrupts 17, 18, 19, 20.
122 * Since the BCM2835 only has 2 banks, the 2nd bank
123 * interrupt output appears to be mirrored onto the
124 * 3rd bank's interrupt signal.
125 * So, a bank0 interrupt shows up on 17, 20, and
126 * a bank1 interrupt shows up on 18, 19, 20!
127 */
128 interrupts = <2 17>, <2 18>, <2 19>, <2 20>;
129
130 gpio-controller;
131 #gpio-cells = <2>;
132
133 interrupt-controller;
134 #interrupt-cells = <2>;
135 };
136
137 uart0: serial@7e201000 {
138 compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
139 reg = <0x7e201000 0x1000>;
140 interrupts = <2 25>;
141 clocks = <&clocks BCM2835_CLOCK_UART>,
142 <&clocks BCM2835_CLOCK_VPU>;
143 clock-names = "uartclk", "apb_pclk";
144 arm,primecell-periphid = <0x00241011>;
145 };
146
147 i2s: i2s@7e203000 {
148 compatible = "brcm,bcm2835-i2s";
149 reg = <0x7e203000 0x20>,
150 <0x7e101098 0x02>;
151
152 dmas = <&dma 2>,
153 <&dma 3>;
154 dma-names = "tx", "rx";
155 status = "disabled";
156 };
157
158 spi: spi@7e204000 {
159 compatible = "brcm,bcm2835-spi";
160 reg = <0x7e204000 0x1000>;
161 interrupts = <2 22>;
162 clocks = <&clocks BCM2835_CLOCK_VPU>;
163 #address-cells = <1>;
164 #size-cells = <0>;
165 status = "disabled";
166 };
167
168 i2c0: i2c@7e205000 {
169 compatible = "brcm,bcm2835-i2c";
170 reg = <0x7e205000 0x1000>;
171 interrupts = <2 21>;
172 clocks = <&clocks BCM2835_CLOCK_VPU>;
173 #address-cells = <1>;
174 #size-cells = <0>;
175 status = "disabled";
176 };
177
178 pixelvalve@7e206000 {
179 compatible = "brcm,bcm2835-pixelvalve0";
180 reg = <0x7e206000 0x100>;
181 interrupts = <2 13>; /* pwa0 */
182 };
183
184 pixelvalve@7e207000 {
185 compatible = "brcm,bcm2835-pixelvalve1";
186 reg = <0x7e207000 0x100>;
187 interrupts = <2 14>; /* pwa1 */
188 };
189
190 aux: aux@0x7e215000 {
191 compatible = "brcm,bcm2835-aux";
192 #clock-cells = <1>;
193 reg = <0x7e215000 0x8>;
194 clocks = <&clocks BCM2835_CLOCK_VPU>;
195 };
196
197 uart1: serial@7e215040 {
198 compatible = "brcm,bcm2835-aux-uart";
199 reg = <0x7e215040 0x40>;
200 interrupts = <1 29>;
201 clocks = <&aux BCM2835_AUX_CLOCK_UART>;
202 status = "disabled";
203 };
204
205 spi1: spi@7e215080 {
206 compatible = "brcm,bcm2835-aux-spi";
207 reg = <0x7e215080 0x40>;
208 interrupts = <1 29>;
209 clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
210 #address-cells = <1>;
211 #size-cells = <0>;
212 status = "disabled";
213 };
214
215 spi2: spi@7e2150c0 {
216 compatible = "brcm,bcm2835-aux-spi";
217 reg = <0x7e2150c0 0x40>;
218 interrupts = <1 29>;
219 clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
220 #address-cells = <1>;
221 #size-cells = <0>;
222 status = "disabled";
223 };
224
225 pwm: pwm@7e20c000 {
226 compatible = "brcm,bcm2835-pwm";
227 reg = <0x7e20c000 0x28>;
228 clocks = <&clocks BCM2835_CLOCK_PWM>;
229 assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
230 assigned-clock-rates = <10000000>;
231 #pwm-cells = <2>;
232 status = "disabled";
233 };
234
235 sdhci: sdhci@7e300000 {
236 compatible = "brcm,bcm2835-sdhci";
237 reg = <0x7e300000 0x100>;
238 interrupts = <2 30>;
239 clocks = <&clocks BCM2835_CLOCK_EMMC>;
240 status = "disabled";
241 };
242
243 hvs@7e400000 {
244 compatible = "brcm,bcm2835-hvs";
245 reg = <0x7e400000 0x6000>;
246 interrupts = <2 1>;
247 };
248
249 i2c1: i2c@7e804000 {
250 compatible = "brcm,bcm2835-i2c";
251 reg = <0x7e804000 0x1000>;
252 interrupts = <2 21>;
253 clocks = <&clocks BCM2835_CLOCK_VPU>;
254 #address-cells = <1>;
255 #size-cells = <0>;
256 status = "disabled";
257 };
258
259 i2c2: i2c@7e805000 {
260 compatible = "brcm,bcm2835-i2c";
261 reg = <0x7e805000 0x1000>;
262 interrupts = <2 21>;
263 clocks = <&clocks BCM2835_CLOCK_VPU>;
264 #address-cells = <1>;
265 #size-cells = <0>;
266 status = "disabled";
267 };
268
269 pixelvalve@7e807000 {
270 compatible = "brcm,bcm2835-pixelvalve2";
271 reg = <0x7e807000 0x100>;
272 interrupts = <2 10>; /* pixelvalve */
273 };
274
275 hdmi: hdmi@7e902000 {
276 compatible = "brcm,bcm2835-hdmi";
277 reg = <0x7e902000 0x600>,
278 <0x7e808000 0x100>;
279 interrupts = <2 8>, <2 9>;
280 ddc = <&i2c2>;
281 clocks = <&clocks BCM2835_PLLH_PIX>,
282 <&clocks BCM2835_CLOCK_HSM>;
283 clock-names = "pixel", "hdmi";
284 status = "disabled";
285 };
286
287 usb: usb@7e980000 {
288 compatible = "brcm,bcm2835-usb";
289 reg = <0x7e980000 0x10000>;
290 interrupts = <1 9>;
291 #address-cells = <1>;
292 #size-cells = <0>;
293 };
294
295 v3d: v3d@7ec00000 {
296 compatible = "brcm,bcm2835-v3d";
297 reg = <0x7ec00000 0x1000>;
298 interrupts = <1 10>;
299 };
300
301 vc4: gpu {
302 compatible = "brcm,bcm2835-vc4";
303 };
304 };
305
306 clocks {
307 compatible = "simple-bus";
308 #address-cells = <1>;
309 #size-cells = <0>;
310
311 /* The oscillator is the root of the clock tree. */
312 clk_osc: clock@3 {
313 compatible = "fixed-clock";
314 reg = <3>;
315 #clock-cells = <0>;
316 clock-output-names = "osc";
317 clock-frequency = <19200000>;
318 };
319
320 };
321};