blob: 648e7f49424f1037f68933dd2c8921cc9363614f [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
4 */
5
6#include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
7#include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
8#include <dt-bindings/gpio/meson-a1-gpio.h>
9#include <dt-bindings/interrupt-controller/arm-gic.h>
10#include <dt-bindings/interrupt-controller/irq.h>
11#include <dt-bindings/power/meson-a1-power.h>
12#include <dt-bindings/reset/amlogic,meson-a1-reset.h>
13
14/ {
15 compatible = "amlogic,a1";
16
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
19 #size-cells = <2>;
20
21 cpus {
22 #address-cells = <2>;
23 #size-cells = <0>;
24
25 cpu0: cpu@0 {
26 device_type = "cpu";
27 compatible = "arm,cortex-a35";
28 reg = <0x0 0x0>;
29 enable-method = "psci";
30 next-level-cache = <&l2>;
31 };
32
33 cpu1: cpu@1 {
34 device_type = "cpu";
35 compatible = "arm,cortex-a35";
36 reg = <0x0 0x1>;
37 enable-method = "psci";
38 next-level-cache = <&l2>;
39 };
40
41 l2: l2-cache0 {
42 compatible = "cache";
43 cache-level = <2>;
44 cache-unified;
45 };
46 };
47
48 efuse: efuse {
49 compatible = "amlogic,meson-gxbb-efuse";
50 clocks = <&clkc_periphs CLKID_OTP>;
51 #address-cells = <1>;
52 #size-cells = <1>;
53 secure-monitor = <&sm>;
54 power-domains = <&pwrc PWRC_OTP_ID>;
55 };
56
57 psci {
58 compatible = "arm,psci-1.0";
59 method = "smc";
60 };
61
62 reserved-memory {
63 #address-cells = <2>;
64 #size-cells = <2>;
65 ranges;
66
67 linux,cma {
68 compatible = "shared-dma-pool";
69 reusable;
70 size = <0x0 0x800000>;
71 alignment = <0x0 0x400000>;
72 linux,cma-default;
73 };
74 };
75
76 sm: secure-monitor {
77 compatible = "amlogic,meson-gxbb-sm";
78
79 pwrc: power-controller {
80 compatible = "amlogic,meson-a1-pwrc";
81 #power-domain-cells = <1>;
82 };
83 };
84
85 soc {
86 compatible = "simple-bus";
87 #address-cells = <2>;
88 #size-cells = <2>;
89 ranges;
90
91 spifc: spi@fd000400 {
92 compatible = "amlogic,a1-spifc";
93 reg = <0x0 0xfd000400 0x0 0x290>;
94 clocks = <&clkc_periphs CLKID_SPIFC>;
95 #address-cells = <1>;
96 #size-cells = <0>;
97 power-domains = <&pwrc PWRC_SPIFC_ID>;
98 status = "disabled";
99 };
100
101 apb: bus@fe000000 {
102 compatible = "simple-bus";
103 reg = <0x0 0xfe000000 0x0 0x1000000>;
104 #address-cells = <2>;
105 #size-cells = <2>;
106 ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
107
108 reset: reset-controller@0 {
109 compatible = "amlogic,meson-a1-reset";
110 reg = <0x0 0x0 0x0 0x8c>;
111 #reset-cells = <1>;
112 };
113
114 periphs_pinctrl: pinctrl@400 {
115 compatible = "amlogic,meson-a1-periphs-pinctrl";
116 #address-cells = <2>;
117 #size-cells = <2>;
118 ranges;
119
120 gpio: bank@400 {
121 reg = <0x0 0x0400 0x0 0x003c>,
122 <0x0 0x0480 0x0 0x0118>;
123 reg-names = "mux", "gpio";
124 gpio-controller;
125 #gpio-cells = <2>;
126 gpio-ranges = <&periphs_pinctrl 0 0 62>;
127 };
128
129 i2c0_f11_pins: i2c0-f11 {
130 mux {
131 groups = "i2c0_sck_f11",
132 "i2c0_sda_f12";
133 function = "i2c0";
134 bias-pull-up;
135 drive-strength-microamp = <3000>;
136 };
137 };
138
139 i2c0_f9_pins: i2c0-f9 {
140 mux {
141 groups = "i2c0_sck_f9",
142 "i2c0_sda_f10";
143 function = "i2c0";
144 bias-pull-up;
145 drive-strength-microamp = <3000>;
146 };
147 };
148
149 i2c1_x_pins: i2c1-x {
150 mux {
151 groups = "i2c1_sck_x",
152 "i2c1_sda_x";
153 function = "i2c1";
154 bias-pull-up;
155 drive-strength-microamp = <3000>;
156 };
157 };
158
159 i2c1_a_pins: i2c1-a {
160 mux {
161 groups = "i2c1_sck_a",
162 "i2c1_sda_a";
163 function = "i2c1";
164 bias-pull-up;
165 drive-strength-microamp = <3000>;
166 };
167 };
168
169 i2c2_x0_pins: i2c2-x0 {
170 mux {
171 groups = "i2c2_sck_x0",
172 "i2c2_sda_x1";
173 function = "i2c2";
174 bias-pull-up;
175 drive-strength-microamp = <3000>;
176 };
177 };
178
179 i2c2_x15_pins: i2c2-x15 {
180 mux {
181 groups = "i2c2_sck_x15",
182 "i2c2_sda_x16";
183 function = "i2c2";
184 bias-pull-up;
185 drive-strength-microamp = <3000>;
186 };
187 };
188
189 i2c2_a4_pins: i2c2-a4 {
190 mux {
191 groups = "i2c2_sck_a4",
192 "i2c2_sda_a5";
193 function = "i2c2";
194 bias-pull-up;
195 drive-strength-microamp = <3000>;
196 };
197 };
198
199 i2c2_a8_pins: i2c2-a8 {
200 mux {
201 groups = "i2c2_sck_a8",
202 "i2c2_sda_a9";
203 function = "i2c2";
204 bias-pull-up;
205 drive-strength-microamp = <3000>;
206 };
207 };
208
209 i2c3_x_pins: i2c3-x {
210 mux {
211 groups = "i2c3_sck_x",
212 "i2c3_sda_x";
213 function = "i2c3";
214 bias-pull-up;
215 drive-strength-microamp = <3000>;
216 };
217 };
218
219 i2c3_f_pins: i2c3-f {
220 mux {
221 groups = "i2c3_sck_f",
222 "i2c3_sda_f";
223 function = "i2c3";
224 bias-pull-up;
225 drive-strength-microamp = <3000>;
226 };
227 };
228
229 uart_a_pins: uart-a {
230 mux {
231 groups = "uart_a_tx",
232 "uart_a_rx";
233 function = "uart_a";
234 };
235 };
236
237 uart_a_cts_rts_pins: uart-a-cts-rts {
238 mux {
239 groups = "uart_a_cts",
240 "uart_a_rts";
241 function = "uart_a";
242 bias-pull-down;
243 };
244 };
245
246 sdio_pins: sdio {
247 mux0 {
248 groups = "sdcard_d0_x",
249 "sdcard_d1_x",
250 "sdcard_d2_x",
251 "sdcard_d3_x",
252 "sdcard_cmd_x";
253 function = "sdcard";
254 bias-pull-up;
255 };
256
257 mux1 {
258 groups = "sdcard_clk_x";
259 function = "sdcard";
260 bias-disable;
261 };
262 };
263
264 sdio_clk_gate_pins: sdio-clk-gate {
265 mux {
266 groups = "sdcard_clk_x";
267 function = "sdcard";
268 bias-pull-down;
269 };
270 };
271
272 spifc_pins: spifc {
273 mux {
274 groups = "spif_mo",
275 "spif_mi",
276 "spif_clk",
277 "spif_cs",
278 "spif_hold_n",
279 "spif_wp_n";
280 function = "spif";
281 };
282 };
283 };
284
285 gpio_intc: interrupt-controller@440 {
286 compatible = "amlogic,meson-a1-gpio-intc",
287 "amlogic,meson-gpio-intc";
288 reg = <0x0 0x0440 0x0 0x14>;
289 interrupt-controller;
290 #interrupt-cells = <2>;
291 amlogic,channel-interrupts =
292 <49 50 51 52 53 54 55 56>;
293 };
294
295 clkc_periphs: clock-controller@800 {
296 compatible = "amlogic,a1-peripherals-clkc";
297 reg = <0 0x800 0 0x104>;
298 #clock-cells = <1>;
299 clocks = <&clkc_pll CLKID_FCLK_DIV2>,
300 <&clkc_pll CLKID_FCLK_DIV3>,
301 <&clkc_pll CLKID_FCLK_DIV5>,
302 <&clkc_pll CLKID_FCLK_DIV7>,
303 <&clkc_pll CLKID_HIFI_PLL>,
304 <&xtal>;
305 clock-names = "fclk_div2", "fclk_div3",
306 "fclk_div5", "fclk_div7",
307 "hifi_pll", "xtal";
308 };
309
310 i2c0: i2c@1400 {
311 compatible = "amlogic,meson-axg-i2c";
312 status = "disabled";
313 reg = <0x0 0x1400 0x0 0x20>;
314 interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>;
315 #address-cells = <1>;
316 #size-cells = <0>;
317 clocks = <&clkc_periphs CLKID_I2C_M_A>;
318 power-domains = <&pwrc PWRC_I2C_ID>;
319 };
320
321 uart_AO: serial@1c00 {
322 compatible = "amlogic,meson-a1-uart",
323 "amlogic,meson-ao-uart";
324 reg = <0x0 0x1c00 0x0 0x18>;
325 interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
326 clocks = <&xtal>, <&xtal>, <&xtal>;
327 clock-names = "xtal", "pclk", "baud";
328 status = "disabled";
329 };
330
331 uart_AO_B: serial@2000 {
332 compatible = "amlogic,meson-a1-uart",
333 "amlogic,meson-ao-uart";
334 reg = <0x0 0x2000 0x0 0x18>;
335 interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
336 clocks = <&xtal>, <&xtal>, <&xtal>;
337 clock-names = "xtal", "pclk", "baud";
338 status = "disabled";
339 };
340
341 saradc: adc@2c00 {
342 compatible = "amlogic,meson-g12a-saradc",
343 "amlogic,meson-saradc";
344 reg = <0x0 0x2c00 0x0 0x48>;
345 #io-channel-cells = <1>;
346 power-domains = <&pwrc PWRC_I2C_ID>;
347 interrupts = <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>;
348 clocks = <&xtal>,
349 <&clkc_periphs CLKID_SARADC_EN>,
350 <&clkc_periphs CLKID_SARADC>,
351 <&clkc_periphs CLKID_SARADC_SEL>;
352 clock-names = "clkin", "core",
353 "adc_clk", "adc_sel";
354 status = "disabled";
355 };
356
357 i2c1: i2c@5c00 {
358 compatible = "amlogic,meson-axg-i2c";
359 status = "disabled";
360 reg = <0x0 0x5c00 0x0 0x20>;
361 interrupts = <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
362 #address-cells = <1>;
363 #size-cells = <0>;
364 clocks = <&clkc_periphs CLKID_I2C_M_B>;
365 power-domains = <&pwrc PWRC_I2C_ID>;
366 };
367
368 i2c2: i2c@6800 {
369 compatible = "amlogic,meson-axg-i2c";
370 status = "disabled";
371 reg = <0x0 0x6800 0x0 0x20>;
372 interrupts = <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>;
373 #address-cells = <1>;
374 #size-cells = <0>;
375 clocks = <&clkc_periphs CLKID_I2C_M_C>;
376 power-domains = <&pwrc PWRC_I2C_ID>;
377 };
378
379 i2c3: i2c@6c00 {
380 compatible = "amlogic,meson-axg-i2c";
381 status = "disabled";
382 reg = <0x0 0x6c00 0x0 0x20>;
383 interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
384 #address-cells = <1>;
385 #size-cells = <0>;
386 clocks = <&clkc_periphs CLKID_I2C_M_D>;
387 power-domains = <&pwrc PWRC_I2C_ID>;
388 };
389
390 usb2_phy1: phy@4000 {
391 compatible = "amlogic,a1-usb2-phy";
392 clocks = <&clkc_periphs CLKID_USB_PHY_IN>;
393 clock-names = "xtal";
394 reg = <0x0 0x4000 0x0 0x60>;
395 resets = <&reset RESET_USBPHY>;
396 reset-names = "phy";
397 #phy-cells = <0>;
398 power-domains = <&pwrc PWRC_USB_ID>;
399 };
400
401 hwrng: rng@5118 {
402 compatible = "amlogic,meson-rng";
403 reg = <0x0 0x5118 0x0 0x4>;
404 power-domains = <&pwrc PWRC_OTP_ID>;
405 };
406
407 sec_AO: ao-secure@5a20 {
408 compatible = "amlogic,meson-gx-ao-secure", "syscon";
409 reg = <0x0 0x5a20 0x0 0x140>;
410 amlogic,has-chip-id;
411 };
412
413 clkc_pll: pll-clock-controller@7c80 {
414 compatible = "amlogic,a1-pll-clkc";
415 reg = <0 0x7c80 0 0x18c>;
416 #clock-cells = <1>;
417 clocks = <&clkc_periphs CLKID_FIXPLL_IN>,
418 <&clkc_periphs CLKID_HIFIPLL_IN>;
419 clock-names = "fixpll_in", "hifipll_in";
420 };
421
422 sd_emmc: sd@10000 {
423 compatible = "amlogic,meson-axg-mmc";
424 reg = <0x0 0x10000 0x0 0x800>;
425 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
426 clocks = <&clkc_periphs CLKID_SD_EMMC_A>,
427 <&clkc_periphs CLKID_SD_EMMC>,
428 <&clkc_pll CLKID_FCLK_DIV2>;
429 clock-names = "core",
430 "clkin0",
431 "clkin1";
432 assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_SEL2>;
433 assigned-clock-parents = <&xtal>;
434 resets = <&reset RESET_SD_EMMC_A>;
435 power-domains = <&pwrc PWRC_SD_EMMC_ID>;
436 status = "disabled";
437 };
438 };
439
440 usb: usb@fe004400 {
441 status = "disabled";
442 compatible = "amlogic,meson-a1-usb-ctrl";
443 reg = <0x0 0xfe004400 0x0 0xa0>;
444 interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
445 #address-cells = <2>;
446 #size-cells = <2>;
447 ranges;
448
449 clocks = <&clkc_periphs CLKID_USB_CTRL>,
450 <&clkc_periphs CLKID_USB_BUS>,
451 <&clkc_periphs CLKID_USB_CTRL_IN>;
452 clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
453 resets = <&reset RESET_USBCTRL>;
454 reset-name = "usb_ctrl";
455
456 dr_mode = "otg";
457
458 phys = <&usb2_phy1>;
459 phy-names = "usb2-phy1";
460
461 dwc3: usb@ff400000 {
462 compatible = "snps,dwc3";
463 reg = <0x0 0xff400000 0x0 0x100000>;
464 interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
465 dr_mode = "host";
466 snps,dis_u2_susphy_quirk;
467 snps,quirk-frame-length-adjustment = <0x20>;
468 snps,parkmode-disable-ss-quirk;
469 };
470
471 dwc2: usb@ff500000 {
472 compatible = "amlogic,meson-a1-usb", "snps,dwc2";
473 reg = <0x0 0xff500000 0x0 0x40000>;
474 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
475 phys = <&usb2_phy1>;
476 phy-names = "usb2-phy";
477 clocks = <&clkc_periphs CLKID_USB_PHY>;
478 clock-names = "otg";
479 dr_mode = "peripheral";
480 g-rx-fifo-size = <192>;
481 g-np-tx-fifo-size = <128>;
482 g-tx-fifo-size = <128 128 16 16 16>;
483 };
484 };
485
486 gic: interrupt-controller@ff901000 {
487 compatible = "arm,gic-400";
488 reg = <0x0 0xff901000 0x0 0x1000>,
489 <0x0 0xff902000 0x0 0x2000>,
490 <0x0 0xff904000 0x0 0x2000>,
491 <0x0 0xff906000 0x0 0x2000>;
492 interrupt-controller;
493 interrupts = <GIC_PPI 9
494 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
495 #interrupt-cells = <3>;
496 #address-cells = <0>;
497 };
498 };
499
500 timer {
501 compatible = "arm,armv8-timer";
502 interrupts = <GIC_PPI 13
503 (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
504 <GIC_PPI 14
505 (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
506 <GIC_PPI 11
507 (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
508 <GIC_PPI 10
509 (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
510 };
511
512 xtal: xtal-clk {
513 compatible = "fixed-clock";
514 clock-frequency = <24000000>;
515 clock-output-names = "xtal";
516 #clock-cells = <0>;
517 };
518};