blob: 2f88aa4a0d28dd11bbd5b3035bdc659918b575a3 [file] [log] [blame]
Michal Simek34f3f2f2023-09-27 11:53:35 +02001// SPDX-License-Identifier: GPL-2.0
2/*
3 * dts file for Xilinx ZynqMP vp-x-a2785-00 RevA System Controller
4 *
5 * (C) Copyright 2021 - 2022, Xilinx, Inc.
6 * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
7 *
8 * Michal Simek <michal.simek@amd.com>
9 */
10/dts-v1/;
11
12#include "zynqmp.dtsi"
13#include "zynqmp-clk-ccf.dtsi"
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/gpio/gpio.h>
16#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
17#include <dt-bindings/phy/phy.h>
18
19/ {
20 model = "ZynqMP System Controller on vp-x-a2785-00 board RevA";
21 compatible = "xlnx,zynqmp-vp-x-a2785-00-revA",
22 "xlnx,zynqmp-vp-x-a2785-00", "xlnx,zynqmp";
23
24 aliases {
25 ethernet0 = &gem0;
26 i2c0 = &i2c0;
27 i2c1 = &i2c1;
28 mmc0 = &sdhci0;
29 serial0 = &uart0;
30 serial1 = &dcc;
31 spi0 = &qspi;
32 usb0 = &usb0;
33 usb1 = &usb1;
34 nvmem0 = &eeprom;
35 };
36
37 chosen {
38 bootargs = "earlycon";
39 stdout-path = "serial0:115200n8";
40 };
41
42 memory@0 {
43 device_type = "memory";
44 reg = <0 0 0 0x80000000>;
45 };
46
47 gpio-keys {
48 compatible = "gpio-keys";
49 autorepeat;
50 j383 {
51 label = "j383";
52 gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
53 linux,code = <BTN_MISC>;
54 wakeup-source;
55 autorepeat;
56 };
57 };
58
59 leds {
60 compatible = "gpio-leds";
61 heartbeat-led { /* ds52 */
62 label = "heartbeat";
63 gpios = <&gpio 9 GPIO_ACTIVE_HIGH>;
64 linux,default-trigger = "heartbeat";
65 };
66 };
67
68 si5332_0: si5332_0 { /* ps_ref_clk - u142 */
69 compatible = "fixed-clock";
70 #clock-cells = <0>;
71 clock-frequency = <33333333>;
72 };
73
74 si5332_1: si5332_1 { /* clk0_sgmii - u142 */
75 compatible = "fixed-clock";
76 #clock-cells = <0>;
77 clock-frequency = <33333333>; /* FIXME */
78 };
79
80 si5332_2: si5332_2 { /* clk1_usb - u142 */
81 compatible = "fixed-clock";
82 #clock-cells = <0>;
83 clock-frequency = <27000000>;
84 };
85};
86
87&qspi { /* MIO 0-5 */
88 status = "okay";
89 flash@0 {
90 compatible = "m25p80", "jedec,spi-nor"; /* u285 - mt25qu512abb8e12 512Mib */
91 #address-cells = <1>;
92 #size-cells = <1>;
93 reg = <0>;
94 spi-tx-bus-width = <4>; /* maybe 4 here */
95 spi-rx-bus-width = <4>;
96 spi-max-frequency = <108000000>;
97 partition@0 { /* for testing purpose */
98 label = "qspi";
99 reg = <0 0x4000000>;
100 };
101 };
102};
103
104&sdhci1 { /* sd MIO 45-51 */
105 status = "okay";
106 no-1-8-v;
107 disable-wp;
108 xlnx,mio-bank = <1>;
109};
110
111&uart0 { /* uart0 MIO38-39 */
112 status = "okay";
113 bootph-all;
114};
115
116&gem0 {
117 status = "okay";
118 phy-handle = <&phy0>;
119 phy-mode = "sgmii"; /* DTG generates this properly 1512 */
120 is-internal-pcspma;
121 /* phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>; */
122 /* phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */
123 phy0: ethernet-phy@0 { /* u131 - M88e1512 */
124 reg = <0>;
125 };
126};
127
128&gpio {
129 status = "okay";
130 gpio-line-names = "QSPI_CLK", "QSPI_DQ1", "QSPI_DQ2", "QSPI_DQ3", "QSPI_DQ0", /* 0 - 4 */
131 "QSPI_CS_B", "", "", "SYSCTLR_GPIO", "SYSCTLR_LED", /* 5 - 9 */
132 "SYSCTLR_PB", "PMC_ZU4_TRIGGER", "", "", "", /* 10 - 14 */
133 "", "", "", "", "", /* 15 - 19 */
134 "", "", "", "", "", /* 20 - 24 */
135 "", "", "", "", "", /* 25 - 29 */
136 "", "", "", "", "LP_I2C0_PMC_SCL", /* 30 - 34 */
137 "LP_I2C0_PMC_SDA", "LP_I2C1_SCL", "LP_I2C1_SDA", "UART0_RXD_IN", "UART0_TXD_OUT", /* 35 - 39 */
138 "", "", "ETH_RESET_B", "", "", /* 40 - 44 */
139 "SD1_CD", "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* 45 - 49 */
140 "SD1_CMD", "SD1_CLK", "USB0_CLK", "USB0_DIR", "USB0_DATA2", /* 50 - 54 */
141 "USB0_NXT", "USB0_DATA0", "USB0_DATA1", "USB0_STP", "USB0_DATA3", /* 55 - 59 */
142 "USB0_DATA4", "USB0_DATA5", "USB0_DATA6", "USB0_DATA7", "", /* 60 - 64 */
143 "", "", "", "", "", /* 65 - 69 */
144 "", "", "", "", "", /* 70 - 74 */
145 "", "ETH_MDC", "ETH_MDIO", /* 75 - 77, MIO end and EMIO start */
146 "", "", /* 78 - 79 */
147 "", "", "", "", "", /* 80 - 84 */
148 "", "", "", "", "", /* 85 - 89 */
149 "", "", "", "", "", /* 90 - 94 */
150 "", "", "", "", "", /* 95 - 99 */
151 "", "", "", "", "", /* 100 - 104 */
152 "", "", "", "", "", /* 105 - 109 */
153 "", "", "", "", "", /* 110 - 114 */
154 "", "", "", "", "", /* 115 - 119 */
155 "", "", "", "", "", /* 120 - 124 */
156 "", "", "", "", "", /* 125 - 129 */
157 "", "", "", "", "", /* 130 - 134 */
158 "", "", "", "", "", /* 135 - 139 */
159 "", "", "", "", "", /* 140 - 144 */
160 "", "", "", "", "", /* 145 - 149 */
161 "", "", "", "", "", /* 150 - 154 */
162 "", "", "", "", "", /* 155 - 159 */
163 "", "", "", "", "", /* 160 - 164 */
164 "", "", "", "", "", /* 165 - 169 */
165 "", "", "", ""; /* 170 - 173 */
166};
167
168&i2c0 { /* MIO 34-35 - can't stay here */
169 status = "okay";
170 clock-frequency = <400000>;
171 pinctrl-names = "default", "gpio";
172 pinctrl-0 = <&pinctrl_i2c0_default>;
173 pinctrl-1 = <&pinctrl_i2c0_gpio>;
174 scl-gpios = <&gpio 34 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
175 sda-gpios = <&gpio 35 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
176
177 tca6416_u233: gpio@20 { /* u233 */ /* FIXME - address maybe wrong */
178 compatible = "ti,tca6416";
179 reg = <0x20>;
180 gpio-controller; /* interrupt not connected */
181 #gpio-cells = <2>;
182 gpio-line-names = "MAX6643_OT_B", "MAX6643_FANFAIL_B", "", "", /* 0 - 3 */
183 "", "", "", "MAX6643_FULL_SPEED", /* 4 - 7 */
184 "", "", "", "VCCINT_FAULT_B", /* 10 - 13 */
185 "VCCINT_VRHOT_B", "", "PMBUS_ALERT", "PMBUS1_INA226_ALERT"; /* 14 - 17 */
186 };
187
188 i2c-mux@74 { /* u33 */
189 compatible = "nxp,pca9548";
190 #address-cells = <1>;
191 #size-cells = <0>;
192 reg = <0x74>;
193 /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B GPIO_ACTIVE_HIGH>; */
194 pmbus_i2c: i2c@0 {
195 #address-cells = <1>;
196 #size-cells = <0>;
197 reg = <0>;
198 /* On connector J325 */
199 reg_vccint: tps53681@60 { /* u266 - 0xc0 */
200 compatible = "ti,tps53681", "ti,tps53679";
201 reg = <0x60>;
202 };
203 reg_vcc1v1_lp4: tps544@d { /* u85 */
204 compatible = "ti,tps544b25";
205 reg = <0xd>;
206 };
207 reg_mgtyavcc: tps544@10 { /* u274 */
208 compatible = "ti,tps544b25";
209 reg = <0x10>;
210 };
211 reg_mgtyavtt: tps544@11 { /* u275 */
212 compatible = "ti,tps544b25";
213 reg = <0x11>;
214 };
215 reg_vccaux: tps544@12 { /* u276 */
216 compatible = "ti,tps544b25";
217 reg = <0x12>;
218 };
219 reg_vcc_cpm: tps544@14 { /* u272 */
220 compatible = "ti,tps544b25";
221 reg = <0x14>;
222 };
223 reg_util_3v3: tps544@1d { /* u278 */
224 compatible = "ti,tps544b25";
225 reg = <0x1d>;
226 };
227 };
228 pmbus1_ina226_i2c: i2c@1 {
229 #address-cells = <1>;
230 #size-cells = <0>;
231 reg = <1>;
232 /* FIXME check alerts coming to SC */
233 vcc_cpm: ina226@44 { /* u273 */
234 compatible = "ti,ina226";
235 reg = <0x44>;
236 shunt-resistor = <1000>;
237 };
238 };
239 i2c@2 { /* NC */ /* FIXME maybe remove */
240 #address-cells = <1>;
241 #size-cells = <0>;
242 reg = <2>;
243 };
244 pcie_smbus: i2c@3 {
245 #address-cells = <1>;
246 #size-cells = <0>;
247 reg = <3>;
248 };
249 pcie2_smbus: i2c@4 {
250 #address-cells = <1>;
251 #size-cells = <0>;
252 reg = <4>;
253 };
254 i2c@5 { /* NC */
255 #address-cells = <1>;
256 #size-cells = <0>;
257 reg = <5>;
258 };
259 user_si570: i2c@6 {
260 #address-cells = <1>;
261 #size-cells = <0>;
262 reg = <6>;
263 };
264 /* 7 unused */
265 };
266};
267
268&i2c1 { /* i2c1 MIO 36-37 */
269 status = "okay";
270 clock-frequency = <400000>;
271 pinctrl-names = "default", "gpio";
272 pinctrl-0 = <&pinctrl_i2c1_default>;
273 pinctrl-1 = <&pinctrl_i2c1_gpio>;
274 scl-gpios = <&gpio 36 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
275 sda-gpios = <&gpio 37 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
276
277 i2c-mux@74 { /* u35 */
278 compatible = "nxp,pca9548";
279 #address-cells = <1>;
280 #size-cells = <0>;
281 reg = <0x74>;
282 /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B GPIO_ACTIVE_HIGH>; */
283 dc_i2c: i2c@0 {
284 #address-cells = <1>;
285 #size-cells = <0>;
286 reg = <0>;
287 /* Use for storing information about SC board */
288 eeprom: eeprom@54 { /* u34 - m24128 16kB */
289 compatible = "st,24c128", "atmel,24c128";
290 reg = <0x54>; /* & 0x5c */
291 };
292 si570_ref_clk: clock-generator@5d { /* u32 */
293 #clock-cells = <0>;
294 compatible = "silabs,si570";
295 reg = <0x5d>;
296 temperature-stability = <50>;
297 factory-fout = <33333333>;
298 clock-frequency = <33333333>;
299 clock-output-names = "ref_clk";
300 silabs,skip-recall;
301 };
302 };
303 i2c@1 { /* NC - FIXME */
304 #address-cells = <1>;
305 #size-cells = <0>;
306 reg = <1>;
307 };
308 i2c@2 { /* NC - FIXME */
309 #address-cells = <1>;
310 #size-cells = <0>;
311 reg = <2>;
312 };
313 i2c@3 { /* NC - FIXME */
314 #address-cells = <1>;
315 #size-cells = <0>;
316 reg = <3>;
317 };
318 lpddr4_si570_clk2_i2c: i2c@4 {
319 #address-cells = <1>;
320 #size-cells = <0>;
321 reg = <4>;
322 lpddr4_clk2: clock-generator@60 { /* u3 */
323 #clock-cells = <0>;
324 compatible = "silabs,si570";
325 reg = <0x60>;
326 temperature-stability = <50>;
327 factory-fout = <200000000>;
328 clock-frequency = <200000000>;
329 clock-output-names = "lpddr4_clk2";
330 };
331 };
332 lpddr4_si570_clk1_i2c: i2c@5 {
333 #address-cells = <1>;
334 #size-cells = <0>;
335 reg = <5>;
336 lpddr4_clk1: clock-generator@60 { /* u248 */
337 #clock-cells = <0>;
338 compatible = "silabs,si570";
339 reg = <0x60>;
340 temperature-stability = <50>;
341 factory-fout = <200000000>;
342 clock-frequency = <200000000>;
343 clock-output-names = "lpddr4_clk1";
344 };
345 };
346 /* 6-7 unused */
347 };
348};
349
350&usb0 { /* MIO52 - MIO63 */
351 status = "okay";
352 phy-names = "usb3-phy";
353 phys = <&psgtr 1 PHY_TYPE_USB3 0 1>;
354};
355
356&psgtr {
357 status = "okay";
358 /* sgmii, usb3 */
359 clocks = <&si5332_1>, <&si5332_2>;
360 clock-names = "ref0", "ref1";
361};
362
363&dwc3_0 {
364 status = "okay";
365 dr_mode = "peripheral";
366 snps,dis_u2_susphy_quirk;
367 snps,dis_u3_susphy_quirk;
368 maximum-speed = "super-speed";
369};
370
371&xilinx_ams {
372 status = "okay";
373};
374
375&ams_ps {
376 status = "okay";
377};
378
379&ams_pl {
380 status = "okay";
381};
382
383&pinctrl0 {
384 status = "okay";
385 pinctrl_i2c0_default: i2c0-default {
386 mux {
387 groups = "i2c0_8_grp";
388 function = "i2c0";
389 };
390
391 conf {
392 groups = "i2c0_8_grp";
393 bias-pull-up;
394 slew-rate = <SLEW_RATE_SLOW>;
395 power-source = <IO_STANDARD_LVCMOS18>;
396 };
397 };
398
399 pinctrl_i2c0_gpio: i2c0-gpio {
400 mux {
401 groups = "gpio0_34_grp", "gpio0_35_grp";
402 function = "gpio0";
403 };
404
405 conf {
406 groups = "gpio0_34_grp", "gpio0_35_grp";
407 slew-rate = <SLEW_RATE_SLOW>;
408 power-source = <IO_STANDARD_LVCMOS18>;
409 };
410 };
411
412 pinctrl_i2c1_default: i2c1-default {
413 mux {
414 groups = "i2c1_9_grp";
415 function = "i2c1";
416 };
417
418 conf {
419 groups = "i2c1_9_grp";
420 bias-pull-up;
421 slew-rate = <SLEW_RATE_SLOW>;
422 power-source = <IO_STANDARD_LVCMOS18>;
423 };
424 };
425
426 pinctrl_i2c1_gpio: i2c1-gpio {
427 mux {
428 groups = "gpio0_36_grp", "gpio0_37_grp";
429 function = "gpio0";
430 };
431
432 conf {
433 groups = "gpio0_36_grp", "gpio0_37_grp";
434 slew-rate = <SLEW_RATE_SLOW>;
435 power-source = <IO_STANDARD_LVCMOS18>;
436 };
437 };
438};