1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
4 */
5
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/clock/microchip,sparx5.h>
9
10 / {
11 compatible = "microchip,sparx5";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <1>;
15
16 aliases {
17 spi0 = &spi0;
18 serial0 = &uart0;
19 serial1 = &uart1;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 cpus {
27 #address-cells = <1>;
28 #size-cells = <0>;
29 cpu-map {
30 cluster0 {
31 core0 {
32 cpu = <&cpu0>;
33 };
34 core1 {
35 cpu = <&cpu1>;
36 };
37 };
38 };
39 cpu0: cpu@0 {
40 compatible = "arm,cortex-a53";
41 device_type = "cpu";
42 reg = <0x0>;
43 enable-method = "psci";
44 next-level-cache = <&L2_0>;
45 };
46 cpu1: cpu@1 {
47 compatible = "arm,cortex-a53";
48 device_type = "cpu";
49 reg = <0x1>;
50 enable-method = "psci";
51 next-level-cache = <&L2_0>;
52 };
53 L2_0: l2-cache0 {
54 compatible = "cache";
55 cache-level = <2>;
56 cache-unified;
57 };
58 };
59
60 arm-pmu {
61 compatible = "arm,cortex-a53-pmu";
62 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
63 interrupt-affinity = <&cpu0>, <&cpu1>;
64 };
65
66 psci: psci {
67 compatible = "arm,psci-0.2";
68 method = "smc";
69 };
70
71 timer {
72 compatible = "arm,armv8-timer";
73 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
74 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
75 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
76 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
77 };
78
79 lcpll_clk: lcpll-clk {
80 compatible = "fixed-clock";
81 #clock-cells = <0>;
82 clock-frequency = <2500000000>;
83 };
84
85 clks: clock-controller@61110000c {
86 compatible = "microchip,sparx5-dpll";
87 #clock-cells = <1>;
88 clocks = <&lcpll_clk>;
89 reg = <0x6 0x1110000c 0x24>;
90 };
91
92 ahb_clk: ahb-clk {
93 compatible = "fixed-clock";
94 #clock-cells = <0>;
95 clock-frequency = <250000000>;
96 };
97
98 sys_clk: sys-clk {
99 compatible = "fixed-clock";
100 #clock-cells = <0>;
101 clock-frequency = <625000000>;
102 };
103
104 axi: axi@600000000 {
105 compatible = "simple-bus";
106 #address-cells = <2>;
107 #size-cells = <1>;
108 ranges;
109
110 gic: interrupt-controller@600300000 {
111 compatible = "arm,gic-v3";
112 #interrupt-cells = <3>;
113 #address-cells = <2>;
114 #size-cells = <2>;
115 interrupt-controller;
116 reg = <0x6 0x00300000 0x10000>, /* GIC Dist */
117 <0x6 0x00340000 0xc0000>, /* GICR */
118 <0x6 0x00200000 0x2000>, /* GICC */
119 <0x6 0x00210000 0x2000>, /* GICV */
120 <0x6 0x00220000 0x2000>; /* GICH */
121 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
122 };
123
124 cpu_ctrl: syscon@600000000 {
125 compatible = "microchip,sparx5-cpu-syscon", "syscon",
126 "simple-mfd";
127 reg = <0x6 0x00000000 0xd0>;
128 mux: mux-controller {
129 compatible = "mmio-mux";
130 #mux-control-cells = <0>;
131 /*
132 * SI_OWNER and SI2_OWNER in GENERAL_CTRL
133 * SPI: value 9 - (SIMC,SIBM) = 0b1001
134 * SPI2: value 6 - (SIBM,SIMC) = 0b0110
135 */
136 mux-reg-masks = <0x88 0xf0>;
137 };
138 };
139
140 reset: reset-controller@611010008 {
141 compatible = "microchip,sparx5-switch-reset";
142 reg = <0x6 0x11010008 0x4>;
143 reg-names = "gcb";
144 #reset-cells = <1>;
145 cpu-syscon = <&cpu_ctrl>;
146 };
147
148 uart0: serial@600100000 {
149 pinctrl-0 = <&uart_pins>;
150 pinctrl-names = "default";
151 compatible = "ns16550a";
152 reg = <0x6 0x00100000 0x20>;
153 clocks = <&ahb_clk>;
154 reg-io-width = <4>;
155 reg-shift = <2>;
156 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
157
158 status = "disabled";
159 };
160
161 uart1: serial@600102000 {
162 pinctrl-0 = <&uart2_pins>;
163 pinctrl-names = "default";
164 compatible = "ns16550a";
165 reg = <0x6 0x00102000 0x20>;
166 clocks = <&ahb_clk>;
167 reg-io-width = <4>;
168 reg-shift = <2>;
169 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
170
171 status = "disabled";
172 };
173
174 spi0: spi@600104000 {
175 #address-cells = <1>;
176 #size-cells = <0>;
177 compatible = "microchip,sparx5-spi";
178 reg = <0x6 0x00104000 0x40>;
179 num-cs = <16>;
180 reg-io-width = <4>;
181 reg-shift = <2>;
182 clocks = <&ahb_clk>;
183 interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
184 status = "disabled";
185 };
186
187 timer1: timer@600105000 {
188 compatible = "snps,dw-apb-timer";
189 reg = <0x6 0x00105000 0x1000>;
190 clocks = <&ahb_clk>;
191 clock-names = "timer";
192 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
193 };
194
195 sdhci0: mmc@600800000 {
196 compatible = "microchip,dw-sparx5-sdhci";
197 status = "disabled";
198 reg = <0x6 0x00800000 0x1000>;
199 pinctrl-0 = <&emmc_pins>;
200 pinctrl-names = "default";
201 clocks = <&clks CLK_ID_AUX1>;
202 clock-names = "core";
203 assigned-clocks = <&clks CLK_ID_AUX1>;
204 assigned-clock-rates = <800000000>;
205 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
206 bus-width = <8>;
207 };
208
209 gpio: pinctrl@6110101e0 {
210 compatible = "microchip,sparx5-pinctrl";
211 reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
212 gpio-controller;
213 #gpio-cells = <2>;
214 gpio-ranges = <&gpio 0 0 64>;
215 interrupt-controller;
216 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
217 #interrupt-cells = <2>;
218
219 cs1_pins: cs1-pins {
220 pins = "GPIO_16";
221 function = "si";
222 };
223
224 cs2_pins: cs2-pins {
225 pins = "GPIO_17";
226 function = "si";
227 };
228
229 cs3_pins: cs3-pins {
230 pins = "GPIO_18";
231 function = "si";
232 };
233
234 si2_pins: si2-pins {
235 pins = "GPIO_39", "GPIO_40", "GPIO_41";
236 function = "si2";
237 };
238
239 sgpio0_pins: sgpio-pins {
240 pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
241 function = "sg0";
242 };
243
244 sgpio1_pins: sgpio1-pins {
245 pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13";
246 function = "sg1";
247 };
248
249 sgpio2_pins: sgpio2-pins {
250 pins = "GPIO_30", "GPIO_31", "GPIO_32",
251 "GPIO_33";
252 function = "sg2";
253 };
254
255 uart_pins: uart-pins {
256 pins = "GPIO_10", "GPIO_11";
257 function = "uart";
258 };
259
260 uart2_pins: uart2-pins {
261 pins = "GPIO_26", "GPIO_27";
262 function = "uart2";
263 };
264
265 i2c_pins: i2c-pins {
266 pins = "GPIO_14", "GPIO_15";
267 function = "twi";
268 };
269
270 i2c2_pins: i2c2-pins {
271 pins = "GPIO_28", "GPIO_29";
272 function = "twi2";
273 };
274
275 emmc_pins: emmc-pins {
276 pins = "GPIO_34", "GPIO_35", "GPIO_36",
277 "GPIO_37", "GPIO_38", "GPIO_39",
278 "GPIO_40", "GPIO_41", "GPIO_42",
279 "GPIO_43", "GPIO_44", "GPIO_45",
280 "GPIO_46", "GPIO_47";
281 function = "emmc";
282 };
283
284 miim1_pins: miim1-pins {
285 pins = "GPIO_56", "GPIO_57";
286 function = "miim";
287 };
288
289 miim2_pins: miim2-pins {
290 pins = "GPIO_58", "GPIO_59";
291 function = "miim";
292 };
293
294 miim3_pins: miim3-pins {
295 pins = "GPIO_52", "GPIO_53";
296 function = "miim";
297 };
298 };
299
300 sgpio0: gpio@61101036c {
301 #address-cells = <1>;
302 #size-cells = <0>;
303 compatible = "microchip,sparx5-sgpio";
304 status = "disabled";
305 clocks = <&sys_clk>;
306 pinctrl-0 = <&sgpio0_pins>;
307 pinctrl-names = "default";
308 resets = <&reset 0>;
309 reset-names = "switch";
310 reg = <0x6 0x1101036c 0x100>;
311 sgpio_in0: gpio@0 {
312 compatible = "microchip,sparx5-sgpio-bank";
313 reg = <0>;
314 gpio-controller;
315 #gpio-cells = <3>;
316 ngpios = <96>;
317 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
318 interrupt-controller;
319 #interrupt-cells = <3>;
320 };
321 sgpio_out0: gpio@1 {
322 compatible = "microchip,sparx5-sgpio-bank";
323 reg = <1>;
324 gpio-controller;
325 #gpio-cells = <3>;
326 ngpios = <96>;
327 };
328 };
329
330 sgpio1: gpio@611010484 {
331 #address-cells = <1>;
332 #size-cells = <0>;
333 compatible = "microchip,sparx5-sgpio";
334 status = "disabled";
335 clocks = <&sys_clk>;
336 pinctrl-0 = <&sgpio1_pins>;
337 pinctrl-names = "default";
338 resets = <&reset 0>;
339 reset-names = "switch";
340 reg = <0x6 0x11010484 0x100>;
341 sgpio_in1: gpio@0 {
342 compatible = "microchip,sparx5-sgpio-bank";
343 reg = <0>;
344 gpio-controller;
345 #gpio-cells = <3>;
346 ngpios = <96>;
347 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
348 interrupt-controller;
349 #interrupt-cells = <3>;
350 };
351 sgpio_out1: gpio@1 {
352 compatible = "microchip,sparx5-sgpio-bank";
353 reg = <1>;
354 gpio-controller;
355 #gpio-cells = <3>;
356 ngpios = <96>;
357 };
358 };
359
360 sgpio2: gpio@61101059c {
361 #address-cells = <1>;
362 #size-cells = <0>;
363 compatible = "microchip,sparx5-sgpio";
364 status = "disabled";
365 clocks = <&sys_clk>;
366 pinctrl-0 = <&sgpio2_pins>;
367 pinctrl-names = "default";
368 resets = <&reset 0>;
369 reset-names = "switch";
370 reg = <0x6 0x1101059c 0x100>;
371 sgpio_in2: gpio@0 {
372 reg = <0>;
373 compatible = "microchip,sparx5-sgpio-bank";
374 gpio-controller;
375 #gpio-cells = <3>;
376 ngpios = <96>;
377 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
378 interrupt-controller;
379 #interrupt-cells = <3>;
380 };
381 sgpio_out2: gpio@1 {
382 compatible = "microchip,sparx5-sgpio-bank";
383 reg = <1>;
384 gpio-controller;
385 #gpio-cells = <3>;
386 ngpios = <96>;
387 };
388 };
389
390 i2c0: i2c@600101000 {
391 compatible = "snps,designware-i2c";
392 status = "disabled";
393 pinctrl-0 = <&i2c_pins>;
394 pinctrl-names = "default";
395 reg = <0x6 0x00101000 0x100>;
396 #address-cells = <1>;
397 #size-cells = <0>;
398 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
399 i2c-sda-hold-time-ns = <300>;
400 clock-frequency = <100000>;
401 clocks = <&ahb_clk>;
402 };
403
404 i2c1: i2c@600103000 {
405 compatible = "snps,designware-i2c";
406 status = "disabled";
407 pinctrl-0 = <&i2c2_pins>;
408 pinctrl-names = "default";
409 reg = <0x6 0x00103000 0x100>;
410 #address-cells = <1>;
411 #size-cells = <0>;
412 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
413 i2c-sda-hold-time-ns = <300>;
414 clock-frequency = <100000>;
415 clocks = <&ahb_clk>;
416 };
417
418 tmon0: tmon@610508110 {
419 compatible = "microchip,sparx5-temp";
420 reg = <0x6 0x10508110 0xc>;
421 #thermal-sensor-cells = <0>;
422 clocks = <&ahb_clk>;
423 };
424
425 mdio0: mdio@6110102b0 {
426 compatible = "mscc,ocelot-miim";
427 status = "disabled";
428 #address-cells = <1>;
429 #size-cells = <0>;
430 reg = <0x6 0x110102b0 0x24>;
431 };
432
433 mdio1: mdio@6110102d4 {
434 compatible = "mscc,ocelot-miim";
435 status = "disabled";
436 pinctrl-0 = <&miim1_pins>;
437 pinctrl-names = "default";
438 #address-cells = <1>;
439 #size-cells = <0>;
440 reg = <0x6 0x110102d4 0x24>;
441 };
442
443 mdio2: mdio@6110102f8 {
444 compatible = "mscc,ocelot-miim";
445 status = "disabled";
446 pinctrl-0 = <&miim2_pins>;
447 pinctrl-names = "default";
448 #address-cells = <1>;
449 #size-cells = <0>;
450 reg = <0x6 0x110102f8 0x24>;
451 };
452
453 mdio3: mdio@61101031c {
454 compatible = "mscc,ocelot-miim";
455 status = "disabled";
456 pinctrl-0 = <&miim3_pins>;
457 pinctrl-names = "default";
458 #address-cells = <1>;
459 #size-cells = <0>;
460 reg = <0x6 0x1101031c 0x24>;
461 };
462
463 serdes: serdes@610808000 {
464 compatible = "microchip,sparx5-serdes";
465 #phy-cells = <1>;
466 clocks = <&sys_clk>;
467 reg = <0x6 0x10808000 0x5d0000>;
468 };
469
470 switch: switch@600000000 {
471 compatible = "microchip,sparx5-switch";
472 reg = <0x6 0 0x401000>,
473 <0x6 0x10004000 0x7fc000>,
474 <0x6 0x11010000 0xaf0000>;
475 reg-names = "cpu", "dev", "gcb";
476 interrupt-names = "xtr", "fdma", "ptp";
477 interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
478 <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
479 <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
480 resets = <&reset 0>;
481 reset-names = "switch";
482 };
483 };
484 };
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