1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
4 */
5
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/sun50i-a100-ccu.h>
8 #include <dt-bindings/clock/sun50i-a100-r-ccu.h>
9 #include <dt-bindings/reset/sun50i-a100-ccu.h>
10 #include <dt-bindings/reset/sun50i-a100-r-ccu.h>
11
12 / {
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
16
17 cpus {
18 #address-cells = <1>;
19 #size-cells = <0>;
20
21 cpu0: cpu@0 {
22 compatible = "arm,cortex-a53";
23 device_type = "cpu";
24 reg = <0x0>;
25 enable-method = "psci";
26 };
27
28 cpu@1 {
29 compatible = "arm,cortex-a53";
30 device_type = "cpu";
31 reg = <0x1>;
32 enable-method = "psci";
33 };
34
35 cpu@2 {
36 compatible = "arm,cortex-a53";
37 device_type = "cpu";
38 reg = <0x2>;
39 enable-method = "psci";
40 };
41
42 cpu@3 {
43 compatible = "arm,cortex-a53";
44 device_type = "cpu";
45 reg = <0x3>;
46 enable-method = "psci";
47 };
48 };
49
50 psci {
51 compatible = "arm,psci-1.0";
52 method = "smc";
53 };
54
55 dcxo24M: dcxo24M-clk {
56 compatible = "fixed-clock";
57 clock-frequency = <24000000>;
58 clock-output-names = "dcxo24M";
59 #clock-cells = <0>;
60 };
61
62 iosc: internal-osc-clk {
63 compatible = "fixed-clock";
64 clock-frequency = <16000000>;
65 clock-accuracy = <300000000>;
66 clock-output-names = "iosc";
67 #clock-cells = <0>;
68 };
69
70 osc32k: osc32k-clk {
71 compatible = "fixed-clock";
72 clock-frequency = <32768>;
73 clock-output-names = "osc32k";
74 #clock-cells = <0>;
75 };
76
77 timer {
78 compatible = "arm,armv8-timer";
79 interrupts = <GIC_PPI 13
80 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
81 <GIC_PPI 14
82 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
83 <GIC_PPI 11
84 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
85 <GIC_PPI 10
86 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
87 };
88
89 soc {
90 compatible = "simple-bus";
91 #address-cells = <1>;
92 #size-cells = <1>;
93 ranges = <0 0 0 0x3fffffff>;
94
95 ccu: clock@3001000 {
96 compatible = "allwinner,sun50i-a100-ccu";
97 reg = <0x03001000 0x1000>;
98 clocks = <&dcxo24M>, <&osc32k>, <&iosc>;
99 clock-names = "hosc", "losc", "iosc";
100 #clock-cells = <1>;
101 #reset-cells = <1>;
102 };
103
104 dma: dma-controller@3002000 {
105 compatible = "allwinner,sun50i-a100-dma";
106 reg = <0x03002000 0x1000>;
107 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
108 clocks = <&ccu CLK_BUS_DMA>, <&ccu CLK_MBUS_DMA>;
109 clock-names = "bus", "mbus";
110 resets = <&ccu RST_BUS_DMA>;
111 dma-channels = <8>;
112 dma-requests = <52>;
113 #dma-cells = <1>;
114 };
115
116 gic: interrupt-controller@3021000 {
117 compatible = "arm,gic-400";
118 reg = <0x03021000 0x1000>, <0x03022000 0x2000>,
119 <0x03024000 0x2000>, <0x03026000 0x2000>;
120 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
121 IRQ_TYPE_LEVEL_HIGH)>;
122 interrupt-controller;
123 #interrupt-cells = <3>;
124 };
125
126 efuse@3006000 {
127 compatible = "allwinner,sun50i-a100-sid",
128 "allwinner,sun50i-a64-sid";
129 reg = <0x03006000 0x1000>;
130 #address-cells = <1>;
131 #size-cells = <1>;
132
133 ths_calibration: calib@14 {
134 reg = <0x14 8>;
135 };
136 };
137
138 pio: pinctrl@300b000 {
139 compatible = "allwinner,sun50i-a100-pinctrl";
140 reg = <0x0300b000 0x400>;
141 interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
142 <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
143 <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
144 <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
145 <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
146 <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
147 <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
148 clocks = <&ccu CLK_APB1>, <&dcxo24M>, <&osc32k>;
149 clock-names = "apb", "hosc", "losc";
150 gpio-controller;
151 #gpio-cells = <3>;
152 interrupt-controller;
153 #interrupt-cells = <3>;
154
155 uart0_pb_pins: uart0-pb-pins {
156 pins = "PB9", "PB10";
157 function = "uart0";
158 };
159 };
160
161 uart0: serial@5000000 {
162 compatible = "snps,dw-apb-uart";
163 reg = <0x05000000 0x400>;
164 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
165 reg-shift = <2>;
166 reg-io-width = <4>;
167 clocks = <&ccu CLK_BUS_UART0>;
168 resets = <&ccu RST_BUS_UART0>;
169 status = "disabled";
170 };
171
172 uart1: serial@5000400 {
173 compatible = "snps,dw-apb-uart";
174 reg = <0x05000400 0x400>;
175 interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
176 reg-shift = <2>;
177 reg-io-width = <4>;
178 clocks = <&ccu CLK_BUS_UART1>;
179 resets = <&ccu RST_BUS_UART1>;
180 status = "disabled";
181 };
182
183 uart2: serial@5000800 {
184 compatible = "snps,dw-apb-uart";
185 reg = <0x05000800 0x400>;
186 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
187 reg-shift = <2>;
188 reg-io-width = <4>;
189 clocks = <&ccu CLK_BUS_UART2>;
190 resets = <&ccu RST_BUS_UART2>;
191 status = "disabled";
192 };
193
194 uart3: serial@5000c00 {
195 compatible = "snps,dw-apb-uart";
196 reg = <0x05000c00 0x400>;
197 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
198 reg-shift = <2>;
199 reg-io-width = <4>;
200 clocks = <&ccu CLK_BUS_UART3>;
201 resets = <&ccu RST_BUS_UART3>;
202 status = "disabled";
203 };
204
205 uart4: serial@5001000 {
206 compatible = "snps,dw-apb-uart";
207 reg = <0x05001000 0x400>;
208 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
209 reg-shift = <2>;
210 reg-io-width = <4>;
211 clocks = <&ccu CLK_BUS_UART4>;
212 resets = <&ccu RST_BUS_UART4>;
213 status = "disabled";
214 };
215
216 i2c0: i2c@5002000 {
217 compatible = "allwinner,sun50i-a100-i2c",
218 "allwinner,sun8i-v536-i2c",
219 "allwinner,sun6i-a31-i2c";
220 reg = <0x05002000 0x400>;
221 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
222 clocks = <&ccu CLK_BUS_I2C0>;
223 resets = <&ccu RST_BUS_I2C0>;
224 dmas = <&dma 43>, <&dma 43>;
225 dma-names = "rx", "tx";
226 status = "disabled";
227 #address-cells = <1>;
228 #size-cells = <0>;
229 };
230
231 i2c1: i2c@5002400 {
232 compatible = "allwinner,sun50i-a100-i2c",
233 "allwinner,sun8i-v536-i2c",
234 "allwinner,sun6i-a31-i2c";
235 reg = <0x05002400 0x400>;
236 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
237 clocks = <&ccu CLK_BUS_I2C1>;
238 resets = <&ccu RST_BUS_I2C1>;
239 dmas = <&dma 44>, <&dma 44>;
240 dma-names = "rx", "tx";
241 status = "disabled";
242 #address-cells = <1>;
243 #size-cells = <0>;
244 };
245
246 i2c2: i2c@5002800 {
247 compatible = "allwinner,sun50i-a100-i2c",
248 "allwinner,sun8i-v536-i2c",
249 "allwinner,sun6i-a31-i2c";
250 reg = <0x05002800 0x400>;
251 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
252 clocks = <&ccu CLK_BUS_I2C2>;
253 resets = <&ccu RST_BUS_I2C2>;
254 dmas = <&dma 45>, <&dma 45>;
255 dma-names = "rx", "tx";
256 status = "disabled";
257 #address-cells = <1>;
258 #size-cells = <0>;
259 };
260
261 i2c3: i2c@5002c00 {
262 compatible = "allwinner,sun50i-a100-i2c",
263 "allwinner,sun8i-v536-i2c",
264 "allwinner,sun6i-a31-i2c";
265 reg = <0x05002c00 0x400>;
266 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
267 clocks = <&ccu CLK_BUS_I2C3>;
268 resets = <&ccu RST_BUS_I2C3>;
269 dmas = <&dma 46>, <&dma 46>;
270 dma-names = "rx", "tx";
271 status = "disabled";
272 #address-cells = <1>;
273 #size-cells = <0>;
274 };
275
276 ths: thermal-sensor@5070400 {
277 compatible = "allwinner,sun50i-a100-ths";
278 reg = <0x05070400 0x100>;
279 interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
280 clocks = <&ccu CLK_BUS_THS>;
281 clock-names = "bus";
282 resets = <&ccu RST_BUS_THS>;
283 nvmem-cells = <&ths_calibration>;
284 nvmem-cell-names = "calibration";
285 #thermal-sensor-cells = <1>;
286 };
287
288 r_ccu: clock@7010000 {
289 compatible = "allwinner,sun50i-a100-r-ccu";
290 reg = <0x07010000 0x300>;
291 clocks = <&dcxo24M>, <&osc32k>, <&iosc>,
292 <&ccu CLK_PLL_PERIPH0>;
293 clock-names = "hosc", "losc", "iosc", "pll-periph";
294 #clock-cells = <1>;
295 #reset-cells = <1>;
296 };
297
298 r_intc: interrupt-controller@7010320 {
299 compatible = "allwinner,sun50i-a100-nmi",
300 "allwinner,sun9i-a80-nmi";
301 interrupt-controller;
302 #interrupt-cells = <2>;
303 reg = <0x07010320 0xc>;
304 interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
305 };
306
307 r_pio: pinctrl@7022000 {
308 compatible = "allwinner,sun50i-a100-r-pinctrl";
309 reg = <0x07022000 0x400>;
310 interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
311 clocks = <&r_ccu CLK_R_APB1>, <&dcxo24M>, <&osc32k>;
312 clock-names = "apb", "hosc", "losc";
313 gpio-controller;
314 #gpio-cells = <3>;
315 interrupt-controller;
316 #interrupt-cells = <3>;
317
318 r_i2c0_pins: r-i2c0-pins {
319 pins = "PL0", "PL1";
320 function = "s_i2c0";
321 };
322
323 r_i2c1_pins: r-i2c1-pins {
324 pins = "PL8", "PL9";
325 function = "s_i2c1";
326 };
327 };
328
329 r_uart: serial@7080000 {
330 compatible = "snps,dw-apb-uart";
331 reg = <0x07080000 0x400>;
332 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
333 reg-shift = <2>;
334 reg-io-width = <4>;
335 clocks = <&r_ccu CLK_R_APB2_UART>;
336 resets = <&r_ccu RST_R_APB2_UART>;
337 status = "disabled";
338 };
339
340 r_i2c0: i2c@7081400 {
341 compatible = "allwinner,sun50i-a100-i2c",
342 "allwinner,sun8i-v536-i2c",
343 "allwinner,sun6i-a31-i2c";
344 reg = <0x07081400 0x400>;
345 interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
346 clocks = <&r_ccu CLK_R_APB2_I2C0>;
347 resets = <&r_ccu RST_R_APB2_I2C0>;
348 dmas = <&dma 50>, <&dma 50>;
349 dma-names = "rx", "tx";
350 pinctrl-names = "default";
351 pinctrl-0 = <&r_i2c0_pins>;
352 status = "disabled";
353 #address-cells = <1>;
354 #size-cells = <0>;
355 };
356
357 r_i2c1: i2c@7081800 {
358 compatible = "allwinner,sun50i-a100-i2c",
359 "allwinner,sun8i-v536-i2c",
360 "allwinner,sun6i-a31-i2c";
361 reg = <0x07081800 0x400>;
362 interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
363 clocks = <&r_ccu CLK_R_APB2_I2C1>;
364 resets = <&r_ccu RST_R_APB2_I2C1>;
365 dmas = <&dma 51>, <&dma 51>;
366 dma-names = "rx", "tx";
367 pinctrl-names = "default";
368 pinctrl-0 = <&r_i2c1_pins>;
369 status = "disabled";
370 #address-cells = <1>;
371 #size-cells = <0>;
372 };
373 };
374
375 thermal-zones {
376 cpu-thermal {
377 polling-delay-passive = <0>;
378 polling-delay = <0>;
379 thermal-sensors = <&ths 0>;
380 };
381
382 ddr-thermal {
383 polling-delay-passive = <0>;
384 polling-delay = <0>;
385 thermal-sensors = <&ths 2>;
386 };
387
388 gpu-thermal {
389 polling-delay-passive = <0>;
390 polling-delay = <0>;
391 thermal-sensors = <&ths 1>;
392 };
393 };
394 };
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