1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2019 Marvell International Ltd.
4 *
5 * Device tree for the CN9130-DB board.
6 */
7
8 #include "cn9130.dtsi"
9
10 #include <dt-bindings/gpio/gpio.h>
11
12 / {
13 chosen {
14 stdout-path = "serial0:115200n8";
15 };
16
17 aliases {
18 gpio1 = &cp0_gpio1;
19 gpio2 = &cp0_gpio2;
20 i2c0 = &cp0_i2c0;
21 ethernet0 = &cp0_eth0;
22 ethernet1 = &cp0_eth1;
23 ethernet2 = &cp0_eth2;
24 spi1 = &cp0_spi0;
25 spi2 = &cp0_spi1;
26 };
27
28 memory@0 {
29 device_type = "memory";
30 reg = <0x0 0x0 0x0 0x80000000>;
31 };
32
33 ap0_reg_sd_vccq: regulator-1 {
34 compatible = "regulator-gpio";
35 regulator-name = "ap0_sd_vccq";
36 regulator-min-microvolt = <1800000>;
37 regulator-max-microvolt = <3300000>;
38 gpios = <&expander0 8 GPIO_ACTIVE_HIGH>;
39 states = <1800000 0x1 3300000 0x0>;
40 };
41
42 cp0_reg_usb3_vbus0: regulator-2 {
43 compatible = "regulator-fixed";
44 regulator-name = "cp0-xhci0-vbus";
45 regulator-min-microvolt = <5000000>;
46 regulator-max-microvolt = <5000000>;
47 enable-active-high;
48 gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
49 };
50
51 cp0_usb3_0_phy0: usb-phy-1 {
52 compatible = "usb-nop-xceiv";
53 vcc-supply = <&cp0_reg_usb3_vbus0>;
54 };
55
56 cp0_reg_usb3_vbus1: regulator-3 {
57 compatible = "regulator-fixed";
58 regulator-name = "cp0-xhci1-vbus";
59 regulator-min-microvolt = <5000000>;
60 regulator-max-microvolt = <5000000>;
61 enable-active-high;
62 gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
63 };
64
65 cp0_usb3_0_phy1: usb-phy-2 {
66 compatible = "usb-nop-xceiv";
67 vcc-supply = <&cp0_reg_usb3_vbus1>;
68 };
69
70 cp0_reg_sd_vccq: regulator-4 {
71 compatible = "regulator-gpio";
72 regulator-name = "cp0_sd_vccq";
73 regulator-min-microvolt = <1800000>;
74 regulator-max-microvolt = <3300000>;
75 gpios = <&expander0 15 GPIO_ACTIVE_HIGH>;
76 states = <1800000 0x1
77 3300000 0x0>;
78 };
79
80 cp0_reg_sd_vcc: regulator-5 {
81 compatible = "regulator-fixed";
82 regulator-name = "cp0_sd_vcc";
83 regulator-min-microvolt = <3300000>;
84 regulator-max-microvolt = <3300000>;
85 gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
86 enable-active-high;
87 regulator-always-on;
88 };
89
90 cp0_sfp_eth0: sfp-eth-1 {
91 compatible = "sff,sfp";
92 i2c-bus = <&cp0_sfpp0_i2c>;
93 los-gpios = <&cp0_module_expander1 11 GPIO_ACTIVE_HIGH>;
94 mod-def0-gpios = <&cp0_module_expander1 10 GPIO_ACTIVE_LOW>;
95 tx-disable-gpios = <&cp0_module_expander1 9 GPIO_ACTIVE_HIGH>;
96 tx-fault-gpios = <&cp0_module_expander1 8 GPIO_ACTIVE_HIGH>;
97 /*
98 * SFP cages are unconnected on early PCBs because of an the I2C
99 * lanes not being connected. Prevent the port for being
100 * unusable by disabling the SFP node.
101 */
102 status = "disabled";
103 };
104 };
105
106 &uart0 {
107 status = "okay";
108 };
109
110 /* on-board eMMC - U9 */
111 &ap_sdhci0 {
112 pinctrl-names = "default";
113 bus-width = <8>;
114 vqmmc-supply = <&ap0_reg_sd_vccq>;
115 status = "okay";
116 };
117
118 &cp0_crypto {
119 status = "disabled";
120 };
121
122 &cp0_ethernet {
123 status = "okay";
124 };
125
126 /* SLM-1521-V2, CON9 */
127 &cp0_eth0 {
128 status = "okay";
129 phy-mode = "10gbase-r";
130 /* Generic PHY, providing serdes lanes */
131 phys = <&cp0_comphy4 0>;
132 managed = "in-band-status";
133 sfp = <&cp0_sfp_eth0>;
134 };
135
136 /* CON56 */
137 &cp0_eth1 {
138 status = "okay";
139 phy = <&phy0>;
140 phy-mode = "rgmii-id";
141 };
142
143 /* CON57 */
144 &cp0_eth2 {
145 status = "okay";
146 phy = <&phy1>;
147 phy-mode = "rgmii-id";
148 };
149
150 &cp0_gpio1 {
151 status = "okay";
152 };
153
154 &cp0_gpio2 {
155 status = "okay";
156 };
157
158 &cp0_i2c0 {
159 status = "okay";
160 pinctrl-names = "default";
161 pinctrl-0 = <&cp0_i2c0_pins>;
162 clock-frequency = <100000>;
163
164 /* U36 */
165 expander0: pca953x@21 {
166 compatible = "nxp,pca9555";
167 pinctrl-names = "default";
168 gpio-controller;
169 #gpio-cells = <2>;
170 reg = <0x21>;
171 status = "okay";
172 };
173
174 /* U42 */
175 eeprom0: eeprom@50 {
176 compatible = "atmel,24c64";
177 reg = <0x50>;
178 pagesize = <0x20>;
179 };
180
181 /* U38 */
182 eeprom1: eeprom@57 {
183 compatible = "atmel,24c64";
184 reg = <0x57>;
185 pagesize = <0x20>;
186 };
187 };
188
189 &cp0_i2c1 {
190 status = "okay";
191 clock-frequency = <100000>;
192
193 /* SLM-1521-V2 - U3 */
194 i2c-mux@72 { /* verify address - depends on dpr */
195 compatible = "nxp,pca9544";
196 #address-cells = <1>;
197 #size-cells = <0>;
198 reg = <0x72>;
199 cp0_sfpp0_i2c: i2c@0 {
200 #address-cells = <1>;
201 #size-cells = <0>;
202 reg = <0>;
203 };
204
205 i2c@1 {
206 #address-cells = <1>;
207 #size-cells = <0>;
208 reg = <1>;
209 /* U12 */
210 cp0_module_expander1: pca9555@21 {
211 compatible = "nxp,pca9555";
212 pinctrl-names = "default";
213 gpio-controller;
214 #gpio-cells = <2>;
215 reg = <0x21>;
216 };
217
218 };
219 };
220 };
221
222 &cp0_mdio {
223 status = "okay";
224
225 phy0: ethernet-phy@0 {
226 reg = <0>;
227 };
228
229 phy1: ethernet-phy@1 {
230 reg = <1>;
231 };
232 };
233
234 /* U54 */
235 &cp0_nand_controller {
236 status = "disabled";
237 pinctrl-names = "default";
238 pinctrl-0 = <&nand_pins &nand_rb>;
239
240 nand@0 {
241 reg = <0>;
242 label = "main-storage";
243 nand-rb = <0>;
244 nand-ecc-mode = "hw";
245 nand-on-flash-bbt;
246 nand-ecc-strength = <8>;
247 nand-ecc-step-size = <512>;
248
249 partitions {
250 compatible = "fixed-partitions";
251 #address-cells = <1>;
252 #size-cells = <1>;
253
254 partition@0 {
255 label = "U-Boot";
256 reg = <0 0x200000>;
257 };
258 partition@200000 {
259 label = "Linux";
260 reg = <0x200000 0xe00000>;
261 };
262 partition@1000000 {
263 label = "Filesystem";
264 reg = <0x1000000 0x3f000000>;
265 };
266 };
267 };
268 };
269
270 /* SLM-1521-V2, CON6 */
271 &cp0_pcie0 {
272 status = "okay";
273 num-lanes = <4>;
274 num-viewport = <8>;
275 /* Generic PHY, providing serdes lanes */
276 phys = <&cp0_comphy0 0
277 &cp0_comphy1 0
278 &cp0_comphy2 0
279 &cp0_comphy3 0>;
280 };
281
282 &cp0_sata0 {
283 status = "okay";
284
285 /* SLM-1521-V2, CON2 */
286 sata-port@1 {
287 status = "okay";
288 /* Generic PHY, providing serdes lanes */
289 phys = <&cp0_comphy5 1>;
290 };
291 };
292
293 /* CON 28 */
294 &cp0_sdhci0 {
295 status = "okay";
296 pinctrl-names = "default";
297 pinctrl-0 = <&cp0_sdhci_pins
298 &cp0_sdhci_cd_pins>;
299 bus-width = <4>;
300 cd-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
301 no-1-8-v;
302 vqmmc-supply = <&cp0_reg_sd_vccq>;
303 vmmc-supply = <&cp0_reg_sd_vcc>;
304 };
305
306 /* U55 */
307 &cp0_spi1 {
308 status = "disabled";
309 pinctrl-names = "default";
310 pinctrl-0 = <&cp0_spi1_pins>;
311 reg = <0x700680 0x50>;
312
313 flash@0 {
314 compatible = "jedec,spi-nor";
315 reg = <0x0>;
316 /* On-board MUX does not allow higher frequencies */
317 spi-max-frequency = <40000000>;
318
319 partitions {
320 compatible = "fixed-partitions";
321 #address-cells = <1>;
322 #size-cells = <1>;
323
324 partition@0 {
325 label = "U-Boot-0";
326 reg = <0x0 0x200000>;
327 };
328
329 partition@400000 {
330 label = "Filesystem-0";
331 reg = <0x200000 0xe00000>;
332 };
333 };
334 };
335 };
336
337 &cp0_syscon0 {
338 cp0_pinctrl: pinctrl {
339 compatible = "marvell,cp115-standalone-pinctrl";
340
341 cp0_i2c0_pins: cp0-i2c-pins-0 {
342 marvell,pins = "mpp37", "mpp38";
343 marvell,function = "i2c0";
344 };
345 cp0_i2c1_pins: cp0-i2c-pins-1 {
346 marvell,pins = "mpp35", "mpp36";
347 marvell,function = "i2c1";
348 };
349 cp0_ge1_rgmii_pins: cp0-ge-rgmii-pins-0 {
350 marvell,pins = "mpp0", "mpp1", "mpp2",
351 "mpp3", "mpp4", "mpp5",
352 "mpp6", "mpp7", "mpp8",
353 "mpp9", "mpp10", "mpp11";
354 marvell,function = "ge0";
355 };
356 cp0_ge2_rgmii_pins: cp0-ge-rgmii-pins-1 {
357 marvell,pins = "mpp44", "mpp45", "mpp46",
358 "mpp47", "mpp48", "mpp49",
359 "mpp50", "mpp51", "mpp52",
360 "mpp53", "mpp54", "mpp55";
361 marvell,function = "ge1";
362 };
363 cp0_sdhci_cd_pins: cp0-sdhci-cd-pins-0 {
364 marvell,pins = "mpp43";
365 marvell,function = "gpio";
366 };
367 cp0_sdhci_pins: cp0-sdhi-pins-0 {
368 marvell,pins = "mpp56", "mpp57", "mpp58",
369 "mpp59", "mpp60", "mpp61";
370 marvell,function = "sdio";
371 };
372 cp0_spi1_pins: cp0-spi-pins-1 {
373 marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
374 marvell,function = "spi1";
375 };
376 nand_pins: nand-pins {
377 marvell,pins = "mpp15", "mpp16", "mpp17", "mpp18",
378 "mpp19", "mpp20", "mpp21", "mpp22",
379 "mpp23", "mpp24", "mpp25", "mpp26",
380 "mpp27";
381 marvell,function = "dev";
382 };
383 nand_rb: nand-rb {
384 marvell,pins = "mpp13";
385 marvell,function = "nf";
386 };
387 };
388 };
389
390 &cp0_utmi {
391 status = "okay";
392 };
393
394 &cp0_usb3_0 {
395 status = "okay";
396 usb-phy = <&cp0_usb3_0_phy0>;
397 phys = <&cp0_utmi0>;
398 phy-names = "utmi";
399 dr_mode = "host";
400 };
401
402 &cp0_usb3_1 {
403 status = "okay";
404 usb-phy = <&cp0_usb3_0_phy1>;
405 phys = <&cp0_utmi1>;
406 phy-names = "utmi";
407 dr_mode = "host";
408 };
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