1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Device Tree For AC5. 3 * Device Tree For AC5.
4 * 4 *
5 * Copyright (C) 2021 Marvell 5 * Copyright (C) 2021 Marvell
6 * Copyright (C) 2022 Allied Telesis Labs 6 * Copyright (C) 2022 Allied Telesis Labs
7 */ 7 */
8 8
9 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm 10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 11
12 / { 12 / {
13 model = "Marvell AC5 SoC"; 13 model = "Marvell AC5 SoC";
14 compatible = "marvell,ac5"; 14 compatible = "marvell,ac5";
15 interrupt-parent = <&gic>; 15 interrupt-parent = <&gic>;
16 #address-cells = <2>; 16 #address-cells = <2>;
17 #size-cells = <2>; 17 #size-cells = <2>;
18 18
19 cpus { 19 cpus {
20 #address-cells = <2>; 20 #address-cells = <2>;
21 #size-cells = <0>; 21 #size-cells = <0>;
22 22
23 cpu-map { 23 cpu-map {
24 cluster0 { 24 cluster0 {
25 core0 { 25 core0 {
26 cpu = 26 cpu = <&cpu0>;
27 }; 27 };
28 core1 { 28 core1 {
29 cpu = 29 cpu = <&cpu1>;
30 }; 30 };
31 }; 31 };
32 }; 32 };
33 33
34 cpu0: cpu@0 { 34 cpu0: cpu@0 {
35 device_type = "cpu"; 35 device_type = "cpu";
36 compatible = "arm,cort 36 compatible = "arm,cortex-a55";
37 reg = <0x0 0x0>; 37 reg = <0x0 0x0>;
38 enable-method = "psci" 38 enable-method = "psci";
39 next-level-cache = <&l 39 next-level-cache = <&l2>;
40 }; 40 };
41 41
42 cpu1: cpu@1 { 42 cpu1: cpu@1 {
43 device_type = "cpu"; 43 device_type = "cpu";
44 compatible = "arm,cort 44 compatible = "arm,cortex-a55";
45 reg = <0x0 0x100>; 45 reg = <0x0 0x100>;
46 enable-method = "psci" 46 enable-method = "psci";
47 next-level-cache = <&l 47 next-level-cache = <&l2>;
48 }; 48 };
49 49
50 l2: l2-cache { 50 l2: l2-cache {
51 compatible = "cache"; 51 compatible = "cache";
52 cache-level = <2>; 52 cache-level = <2>;
53 cache-unified; 53 cache-unified;
54 }; 54 };
55 }; 55 };
56 56
57 psci { 57 psci {
58 compatible = "arm,psci-0.2"; 58 compatible = "arm,psci-0.2";
59 method = "smc"; 59 method = "smc";
60 }; 60 };
61 61
62 timer { 62 timer {
63 compatible = "arm,armv8-timer" 63 compatible = "arm,armv8-timer";
64 interrupts = <GIC_PPI 9 IRQ_TY 64 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
65 <GIC_PPI 8 IRQ_TY 65 <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
66 <GIC_PPI 10 IRQ_T 66 <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
67 <GIC_PPI 7 IRQ_TY 67 <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
68 }; 68 };
69 69
70 pmu { 70 pmu {
71 compatible = "arm,cortex-a55-p !! 71 compatible = "arm,armv8-pmuv3";
72 interrupts = <GIC_PPI 12 IRQ_T 72 interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
73 }; 73 };
74 74
75 soc { 75 soc {
76 compatible = "simple-bus"; 76 compatible = "simple-bus";
77 #address-cells = <2>; 77 #address-cells = <2>;
78 #size-cells = <2>; 78 #size-cells = <2>;
79 ranges; 79 ranges;
>> 80 dma-ranges;
80 81
81 internal-regs@7f000000 { 82 internal-regs@7f000000 {
82 #address-cells = <1>; 83 #address-cells = <1>;
83 #size-cells = <1>; 84 #size-cells = <1>;
84 compatible = "simple-b 85 compatible = "simple-bus";
85 /* 16M internal regist 86 /* 16M internal register @ 0x7f00_0000 */
86 ranges = <0x0 0x0 0x7f 87 ranges = <0x0 0x0 0x7f000000 0x1000000>;
87 dma-coherent; 88 dma-coherent;
88 89
89 uart0: serial@12000 { 90 uart0: serial@12000 {
90 compatible = " 91 compatible = "snps,dw-apb-uart";
91 reg = <0x12000 92 reg = <0x12000 0x100>;
92 reg-shift = <2 93 reg-shift = <2>;
93 interrupts = < 94 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
94 reg-io-width = 95 reg-io-width = <1>;
95 clocks = <&cnm 96 clocks = <&cnm_clock>;
96 status = "okay 97 status = "okay";
97 }; 98 };
98 99
99 uart1: serial@12100 { 100 uart1: serial@12100 {
100 compatible = " 101 compatible = "snps,dw-apb-uart";
101 reg = <0x12100 102 reg = <0x12100 0x100>;
102 reg-shift = <2 103 reg-shift = <2>;
103 interrupts = < 104 interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
104 reg-io-width = 105 reg-io-width = <1>;
105 clocks = <&cnm 106 clocks = <&cnm_clock>;
106 status = "disa 107 status = "disabled";
107 }; 108 };
108 109
109 uart2: serial@12200 { 110 uart2: serial@12200 {
110 compatible = " 111 compatible = "snps,dw-apb-uart";
111 reg = <0x12200 112 reg = <0x12200 0x100>;
112 reg-shift = <2 113 reg-shift = <2>;
113 interrupts = < 114 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
114 reg-io-width = 115 reg-io-width = <1>;
115 clocks = <&cnm 116 clocks = <&cnm_clock>;
116 status = "disa 117 status = "disabled";
117 }; 118 };
118 119
119 uart3: serial@12300 { 120 uart3: serial@12300 {
120 compatible = " 121 compatible = "snps,dw-apb-uart";
121 reg = <0x12300 122 reg = <0x12300 0x100>;
122 reg-shift = <2 123 reg-shift = <2>;
123 interrupts = < 124 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
124 reg-io-width = 125 reg-io-width = <1>;
125 clocks = <&cnm 126 clocks = <&cnm_clock>;
126 status = "disa 127 status = "disabled";
127 }; 128 };
128 129
129 mdio: mdio@22004 { 130 mdio: mdio@22004 {
130 #address-cells 131 #address-cells = <1>;
131 #size-cells = 132 #size-cells = <0>;
132 compatible = " 133 compatible = "marvell,orion-mdio";
133 reg = <0x22004 134 reg = <0x22004 0x4>;
134 clocks = <&cnm 135 clocks = <&cnm_clock>;
135 }; 136 };
136 137
137 i2c0: i2c@11000 { 138 i2c0: i2c@11000 {
138 compatible = " 139 compatible = "marvell,mv78230-i2c";
139 reg = <0x11000 140 reg = <0x11000 0x20>;
140 #address-cells 141 #address-cells = <1>;
141 #size-cells = 142 #size-cells = <0>;
142 143
143 clocks = <&cnm 144 clocks = <&cnm_clock>;
144 clock-names = 145 clock-names = "core";
145 interrupts = < 146 interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
146 clock-frequenc 147 clock-frequency = <100000>;
147 148
148 pinctrl-names 149 pinctrl-names = "default", "gpio";
149 pinctrl-0 = <& 150 pinctrl-0 = <&i2c0_pins>;
150 pinctrl-1 = <& 151 pinctrl-1 = <&i2c0_gpio>;
151 scl-gpios = <& 152 scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
152 sda-gpios = <& 153 sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
153 status = "disa 154 status = "disabled";
154 }; 155 };
155 156
156 i2c1: i2c@11100 { 157 i2c1: i2c@11100 {
157 compatible = " 158 compatible = "marvell,mv78230-i2c";
158 reg = <0x11100 159 reg = <0x11100 0x20>;
159 #address-cells 160 #address-cells = <1>;
160 #size-cells = 161 #size-cells = <0>;
161 162
162 clocks = <&cnm 163 clocks = <&cnm_clock>;
163 clock-names = 164 clock-names = "core";
164 interrupts = < 165 interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
165 clock-frequenc 166 clock-frequency = <100000>;
166 167
167 pinctrl-names 168 pinctrl-names = "default", "gpio";
168 pinctrl-0 = <& 169 pinctrl-0 = <&i2c1_pins>;
169 pinctrl-1 = <& 170 pinctrl-1 = <&i2c1_gpio>;
170 scl-gpios = <& 171 scl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
171 sda-gpios = <& 172 sda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
172 status = "disa 173 status = "disabled";
173 }; 174 };
174 175
175 gpio0: gpio@18100 { 176 gpio0: gpio@18100 {
176 compatible = " 177 compatible = "marvell,orion-gpio";
177 reg = <0x18100 178 reg = <0x18100 0x40>;
178 ngpios = <32>; 179 ngpios = <32>;
179 gpio-controlle 180 gpio-controller;
180 #gpio-cells = 181 #gpio-cells = <2>;
181 gpio-ranges = 182 gpio-ranges = <&pinctrl0 0 0 32>;
182 marvell,pwm-of 183 marvell,pwm-offset = <0x1f0>;
183 interrupt-cont 184 interrupt-controller;
184 #interrupt-cel 185 #interrupt-cells = <2>;
185 interrupts = < 186 interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
186 < 187 <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
187 < 188 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
188 < 189 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
189 }; 190 };
190 191
191 gpio1: gpio@18140 { 192 gpio1: gpio@18140 {
192 reg = <0x18140 193 reg = <0x18140 0x40>;
193 compatible = " 194 compatible = "marvell,orion-gpio";
194 ngpios = <14>; 195 ngpios = <14>;
195 gpio-controlle 196 gpio-controller;
196 #gpio-cells = 197 #gpio-cells = <2>;
197 gpio-ranges = 198 gpio-ranges = <&pinctrl0 0 32 14>;
198 marvell,pwm-of 199 marvell,pwm-offset = <0x1f0>;
199 interrupt-cont 200 interrupt-controller;
200 #interrupt-cel 201 #interrupt-cells = <2>;
201 interrupts = < 202 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
202 < 203 <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
203 }; 204 };
204 }; 205 };
205 206
206 mmc_dma: bus@80500000 { <<
207 compatible = " <<
208 ranges; <<
209 #address-cells <<
210 #size-cells = <<
211 reg = <0x0 0x8 <<
212 dma-ranges = < <<
213 dma-coherent; <<
214 <<
215 sdhci: mmc@805 <<
216 compat <<
217 <<
218 reg = <<
219 interr <<
220 clocks <<
221 clock- <<
222 bus-wi <<
223 non-re <<
224 mmc-dd <<
225 mmc-hs <<
226 mmc-hs <<
227 }; <<
228 }; <<
229 <<
230 /* 207 /*
231 * Dedicated section for devic 208 * Dedicated section for devices behind 32bit controllers so we
232 * can configure specific DMA 209 * can configure specific DMA mapping for them
233 */ 210 */
234 behind-32bit-controller@7f0000 211 behind-32bit-controller@7f000000 {
235 compatible = "simple-b 212 compatible = "simple-bus";
236 #address-cells = <0x2> 213 #address-cells = <0x2>;
237 #size-cells = <0x2>; 214 #size-cells = <0x2>;
238 ranges = <0x0 0x0 0x0 215 ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
239 /* Host phy ram starts 216 /* Host phy ram starts at 0x200M */
240 dma-ranges = <0x0 0x0 217 dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
241 dma-coherent; 218 dma-coherent;
242 219
243 eth0: ethernet@20000 { 220 eth0: ethernet@20000 {
244 compatible = " 221 compatible = "marvell,armada-ac5-neta";
245 reg = <0x0 0x2 222 reg = <0x0 0x20000 0x0 0x4000>;
246 interrupts = < 223 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
247 clocks = <&cnm 224 clocks = <&cnm_clock>;
248 phy-mode = "sg 225 phy-mode = "sgmii";
249 status = "disa 226 status = "disabled";
250 }; 227 };
251 228
252 eth1: ethernet@24000 { 229 eth1: ethernet@24000 {
253 compatible = " 230 compatible = "marvell,armada-ac5-neta";
254 reg = <0x0 0x2 231 reg = <0x0 0x24000 0x0 0x4000>;
255 interrupts = < 232 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
256 clocks = <&cnm 233 clocks = <&cnm_clock>;
257 phy-mode = "sg 234 phy-mode = "sgmii";
258 status = "disa 235 status = "disabled";
259 }; 236 };
260 237
261 usb0: usb@80000 { 238 usb0: usb@80000 {
262 compatible = " 239 compatible = "marvell,orion-ehci";
263 reg = <0x0 0x8 240 reg = <0x0 0x80000 0x0 0x500>;
264 interrupts = < 241 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
265 status = "disa 242 status = "disabled";
266 }; 243 };
267 244
268 usb1: usb@a0000 { 245 usb1: usb@a0000 {
269 compatible = " 246 compatible = "marvell,orion-ehci";
270 reg = <0x0 0xa 247 reg = <0x0 0xa0000 0x0 0x500>;
271 interrupts = < 248 interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
272 status = "disa 249 status = "disabled";
273 }; 250 };
274 }; 251 };
275 252
276 pinctrl0: pinctrl@80020100 { 253 pinctrl0: pinctrl@80020100 {
277 compatible = "marvell, 254 compatible = "marvell,ac5-pinctrl";
278 reg = <0 0x80020100 0 255 reg = <0 0x80020100 0 0x20>;
279 256
280 i2c0_pins: i2c0-pins { 257 i2c0_pins: i2c0-pins {
281 marvell,pins = 258 marvell,pins = "mpp26", "mpp27";
282 marvell,functi 259 marvell,function = "i2c0";
283 }; 260 };
284 261
285 i2c0_gpio: i2c0-gpio-p 262 i2c0_gpio: i2c0-gpio-pins {
286 marvell,pins = 263 marvell,pins = "mpp26", "mpp27";
287 marvell,functi 264 marvell,function = "gpio";
288 }; 265 };
289 266
290 i2c1_pins: i2c1-pins { 267 i2c1_pins: i2c1-pins {
291 marvell,pins = 268 marvell,pins = "mpp20", "mpp21";
292 marvell,functi 269 marvell,function = "i2c1";
293 }; 270 };
294 271
295 i2c1_gpio: i2c1-gpio-p 272 i2c1_gpio: i2c1-gpio-pins {
296 marvell,pins = 273 marvell,pins = "mpp20", "mpp21";
297 marvell,functi 274 marvell,function = "i2c1";
298 }; 275 };
299 }; 276 };
300 277
301 spi0: spi@805a0000 { 278 spi0: spi@805a0000 {
302 compatible = "marvell, 279 compatible = "marvell,armada-3700-spi";
303 reg = <0x0 0x805a0000 280 reg = <0x0 0x805a0000 0x0 0x50>;
304 #address-cells = <0x1> 281 #address-cells = <0x1>;
305 #size-cells = <0x0>; 282 #size-cells = <0x0>;
306 clocks = <&spi_clock>; 283 clocks = <&spi_clock>;
307 interrupts = <GIC_SPI 284 interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
308 num-cs = <1>; 285 num-cs = <1>;
309 status = "disabled"; 286 status = "disabled";
310 }; 287 };
311 288
312 spi1: spi@805a8000 { 289 spi1: spi@805a8000 {
313 compatible = "marvell, 290 compatible = "marvell,armada-3700-spi";
314 reg = <0x0 0x805a8000 291 reg = <0x0 0x805a8000 0x0 0x50>;
315 #address-cells = <0x1> 292 #address-cells = <0x1>;
316 #size-cells = <0x0>; 293 #size-cells = <0x0>;
317 clocks = <&spi_clock>; 294 clocks = <&spi_clock>;
318 interrupts = <GIC_SPI 295 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
319 num-cs = <1>; 296 num-cs = <1>;
320 status = "disabled"; 297 status = "disabled";
321 }; 298 };
322 299
323 nand: nand-controller@805b0000 300 nand: nand-controller@805b0000 {
324 compatible = "marvell, 301 compatible = "marvell,ac5-nand-controller";
325 reg = <0x0 0x805b0000 302 reg = <0x0 0x805b0000 0x0 0x00000054>;
326 #address-cells = <0x1> 303 #address-cells = <0x1>;
327 #size-cells = <0x0>; 304 #size-cells = <0x0>;
328 interrupts = <GIC_SPI 305 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
329 clocks = <&nand_clock> 306 clocks = <&nand_clock>;
330 status = "disabled"; 307 status = "disabled";
331 }; 308 };
332 309
333 gic: interrupt-controller@8060 310 gic: interrupt-controller@80600000 {
334 compatible = "arm,gic- 311 compatible = "arm,gic-v3";
335 #interrupt-cells = <3> 312 #interrupt-cells = <3>;
336 interrupt-controller; 313 interrupt-controller;
337 reg = <0x0 0x80600000 314 reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
338 <0x0 0x80660000 315 <0x0 0x80660000 0x0 0x40000>; /* GICR */
339 interrupts = <GIC_PPI 316 interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
340 }; 317 };
341 }; 318 };
342 319
343 clocks { 320 clocks {
344 cnm_clock: cnm-clock { 321 cnm_clock: cnm-clock {
345 compatible = "fixed-cl 322 compatible = "fixed-clock";
346 #clock-cells = <0>; 323 #clock-cells = <0>;
347 clock-frequency = <328 324 clock-frequency = <328000000>;
348 }; 325 };
349 326
350 spi_clock: spi-clock { 327 spi_clock: spi-clock {
351 compatible = "fixed-cl 328 compatible = "fixed-clock";
352 #clock-cells = <0>; 329 #clock-cells = <0>;
353 clock-frequency = <200 330 clock-frequency = <200000000>;
354 }; 331 };
355 332
356 nand_clock: nand-clock { 333 nand_clock: nand-clock {
357 compatible = "fixed-cl <<
358 #clock-cells = <0>; <<
359 clock-frequency = <400 <<
360 }; <<
361 <<
362 emmc_clock: emmc-clock { <<
363 compatible = "fixed-cl 334 compatible = "fixed-clock";
364 #clock-cells = <0>; 335 #clock-cells = <0>;
365 clock-frequency = <400 336 clock-frequency = <400000000>;
366 }; 337 };
367 }; 338 };
368 }; 339 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.