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Tom Rini53633a82024-02-29 12:33:36 -05001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree For AC5.
4 *
5 * Copyright (C) 2021 Marvell
6 * Copyright (C) 2022 Allied Telesis Labs
7 */
8
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/interrupt-controller/arm-gic.h>
11
12/ {
13 model = "Marvell AC5 SoC";
14 compatible = "marvell,ac5";
15 interrupt-parent = <&gic>;
16 #address-cells = <2>;
17 #size-cells = <2>;
18
19 cpus {
20 #address-cells = <2>;
21 #size-cells = <0>;
22
23 cpu-map {
24 cluster0 {
25 core0 {
26 cpu = <&cpu0>;
27 };
28 core1 {
29 cpu = <&cpu1>;
30 };
31 };
32 };
33
34 cpu0: cpu@0 {
35 device_type = "cpu";
36 compatible = "arm,cortex-a55";
37 reg = <0x0 0x0>;
38 enable-method = "psci";
39 next-level-cache = <&l2>;
40 };
41
42 cpu1: cpu@1 {
43 device_type = "cpu";
44 compatible = "arm,cortex-a55";
45 reg = <0x0 0x100>;
46 enable-method = "psci";
47 next-level-cache = <&l2>;
48 };
49
50 l2: l2-cache {
51 compatible = "cache";
52 cache-level = <2>;
53 cache-unified;
54 };
55 };
56
57 psci {
58 compatible = "arm,psci-0.2";
59 method = "smc";
60 };
61
62 timer {
63 compatible = "arm,armv8-timer";
64 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
65 <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
66 <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
67 <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
68 };
69
70 pmu {
71 compatible = "arm,armv8-pmuv3";
72 interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
73 };
74
75 soc {
76 compatible = "simple-bus";
77 #address-cells = <2>;
78 #size-cells = <2>;
79 ranges;
80 dma-ranges;
81
82 internal-regs@7f000000 {
83 #address-cells = <1>;
84 #size-cells = <1>;
85 compatible = "simple-bus";
86 /* 16M internal register @ 0x7f00_0000 */
87 ranges = <0x0 0x0 0x7f000000 0x1000000>;
88 dma-coherent;
89
90 uart0: serial@12000 {
91 compatible = "snps,dw-apb-uart";
92 reg = <0x12000 0x100>;
93 reg-shift = <2>;
94 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
95 reg-io-width = <1>;
96 clocks = <&cnm_clock>;
97 status = "okay";
98 };
99
100 uart1: serial@12100 {
101 compatible = "snps,dw-apb-uart";
102 reg = <0x12100 0x100>;
103 reg-shift = <2>;
104 interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
105 reg-io-width = <1>;
106 clocks = <&cnm_clock>;
107 status = "disabled";
108 };
109
110 uart2: serial@12200 {
111 compatible = "snps,dw-apb-uart";
112 reg = <0x12200 0x100>;
113 reg-shift = <2>;
114 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
115 reg-io-width = <1>;
116 clocks = <&cnm_clock>;
117 status = "disabled";
118 };
119
120 uart3: serial@12300 {
121 compatible = "snps,dw-apb-uart";
122 reg = <0x12300 0x100>;
123 reg-shift = <2>;
124 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
125 reg-io-width = <1>;
126 clocks = <&cnm_clock>;
127 status = "disabled";
128 };
129
130 mdio: mdio@22004 {
131 #address-cells = <1>;
132 #size-cells = <0>;
133 compatible = "marvell,orion-mdio";
134 reg = <0x22004 0x4>;
135 clocks = <&cnm_clock>;
136 };
137
138 i2c0: i2c@11000 {
139 compatible = "marvell,mv78230-i2c";
140 reg = <0x11000 0x20>;
141 #address-cells = <1>;
142 #size-cells = <0>;
143
144 clocks = <&cnm_clock>;
145 clock-names = "core";
146 interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
147 clock-frequency = <100000>;
148
149 pinctrl-names = "default", "gpio";
150 pinctrl-0 = <&i2c0_pins>;
151 pinctrl-1 = <&i2c0_gpio>;
152 scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
153 sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
154 status = "disabled";
155 };
156
157 i2c1: i2c@11100 {
158 compatible = "marvell,mv78230-i2c";
159 reg = <0x11100 0x20>;
160 #address-cells = <1>;
161 #size-cells = <0>;
162
163 clocks = <&cnm_clock>;
164 clock-names = "core";
165 interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
166 clock-frequency = <100000>;
167
168 pinctrl-names = "default", "gpio";
169 pinctrl-0 = <&i2c1_pins>;
170 pinctrl-1 = <&i2c1_gpio>;
171 scl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
172 sda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
173 status = "disabled";
174 };
175
176 gpio0: gpio@18100 {
177 compatible = "marvell,orion-gpio";
178 reg = <0x18100 0x40>;
179 ngpios = <32>;
180 gpio-controller;
181 #gpio-cells = <2>;
182 gpio-ranges = <&pinctrl0 0 0 32>;
183 marvell,pwm-offset = <0x1f0>;
184 interrupt-controller;
185 #interrupt-cells = <2>;
186 interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
187 <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
188 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
189 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
190 };
191
192 gpio1: gpio@18140 {
193 reg = <0x18140 0x40>;
194 compatible = "marvell,orion-gpio";
195 ngpios = <14>;
196 gpio-controller;
197 #gpio-cells = <2>;
198 gpio-ranges = <&pinctrl0 0 32 14>;
199 marvell,pwm-offset = <0x1f0>;
200 interrupt-controller;
201 #interrupt-cells = <2>;
202 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
203 <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
204 };
205 };
206
207 /*
208 * Dedicated section for devices behind 32bit controllers so we
209 * can configure specific DMA mapping for them
210 */
211 behind-32bit-controller@7f000000 {
212 compatible = "simple-bus";
213 #address-cells = <0x2>;
214 #size-cells = <0x2>;
215 ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
216 /* Host phy ram starts at 0x200M */
217 dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
218 dma-coherent;
219
220 eth0: ethernet@20000 {
221 compatible = "marvell,armada-ac5-neta";
222 reg = <0x0 0x20000 0x0 0x4000>;
223 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
224 clocks = <&cnm_clock>;
225 phy-mode = "sgmii";
226 status = "disabled";
227 };
228
229 eth1: ethernet@24000 {
230 compatible = "marvell,armada-ac5-neta";
231 reg = <0x0 0x24000 0x0 0x4000>;
232 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
233 clocks = <&cnm_clock>;
234 phy-mode = "sgmii";
235 status = "disabled";
236 };
237
238 usb0: usb@80000 {
239 compatible = "marvell,orion-ehci";
240 reg = <0x0 0x80000 0x0 0x500>;
241 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
242 status = "disabled";
243 };
244
245 usb1: usb@a0000 {
246 compatible = "marvell,orion-ehci";
247 reg = <0x0 0xa0000 0x0 0x500>;
248 interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
249 status = "disabled";
250 };
251 };
252
253 pinctrl0: pinctrl@80020100 {
254 compatible = "marvell,ac5-pinctrl";
255 reg = <0 0x80020100 0 0x20>;
256
257 i2c0_pins: i2c0-pins {
258 marvell,pins = "mpp26", "mpp27";
259 marvell,function = "i2c0";
260 };
261
262 i2c0_gpio: i2c0-gpio-pins {
263 marvell,pins = "mpp26", "mpp27";
264 marvell,function = "gpio";
265 };
266
267 i2c1_pins: i2c1-pins {
268 marvell,pins = "mpp20", "mpp21";
269 marvell,function = "i2c1";
270 };
271
272 i2c1_gpio: i2c1-gpio-pins {
273 marvell,pins = "mpp20", "mpp21";
274 marvell,function = "i2c1";
275 };
276 };
277
278 spi0: spi@805a0000 {
279 compatible = "marvell,armada-3700-spi";
280 reg = <0x0 0x805a0000 0x0 0x50>;
281 #address-cells = <0x1>;
282 #size-cells = <0x0>;
283 clocks = <&spi_clock>;
284 interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
285 num-cs = <1>;
286 status = "disabled";
287 };
288
289 spi1: spi@805a8000 {
290 compatible = "marvell,armada-3700-spi";
291 reg = <0x0 0x805a8000 0x0 0x50>;
292 #address-cells = <0x1>;
293 #size-cells = <0x0>;
294 clocks = <&spi_clock>;
295 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
296 num-cs = <1>;
297 status = "disabled";
298 };
299
300 nand: nand-controller@805b0000 {
301 compatible = "marvell,ac5-nand-controller";
302 reg = <0x0 0x805b0000 0x0 0x00000054>;
303 #address-cells = <0x1>;
304 #size-cells = <0x0>;
305 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
306 clocks = <&nand_clock>;
307 status = "disabled";
308 };
309
310 gic: interrupt-controller@80600000 {
311 compatible = "arm,gic-v3";
312 #interrupt-cells = <3>;
313 interrupt-controller;
314 reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
315 <0x0 0x80660000 0x0 0x40000>; /* GICR */
316 interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
317 };
318 };
319
320 clocks {
321 cnm_clock: cnm-clock {
322 compatible = "fixed-clock";
323 #clock-cells = <0>;
324 clock-frequency = <328000000>;
325 };
326
327 spi_clock: spi-clock {
328 compatible = "fixed-clock";
329 #clock-cells = <0>;
330 clock-frequency = <200000000>;
331 };
332
333 nand_clock: nand-clock {
334 compatible = "fixed-clock";
335 #clock-cells = <0>;
336 clock-frequency = <400000000>;
337 };
338 };
339};