1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * dts file for KV260 revA Carrier Card
4 *
5 * (C) Copyright 2020 - 2022, Xilinx, Inc.
6 * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
7 *
8 * SD level shifter:
9 * "A" - A01 board un-modified (NXP)
10 * "Y" - A01 board modified with legacy interposer (Nexperia)
11 * "Z" - A01 board modified with Diode interposer
12 *
13 * Michal Simek <michal.simek@amd.com>
14 */
15
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/net/ti-dp83867.h>
18 #include <dt-bindings/phy/phy.h>
19 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
20
21 /dts-v1/;
22 /plugin/;
23
24 &{/} {
25 compatible = "xlnx,zynqmp-sk-kv260-revA",
26 "xlnx,zynqmp-sk-kv260-revY",
27 "xlnx,zynqmp-sk-kv260-revZ",
28 "xlnx,zynqmp-sk-kv260", "xlnx,zynqmp";
29 model = "ZynqMP KV260 revA";
30
31 ina260-u14 {
32 compatible = "iio-hwmon";
33 io-channels = <&u14 0>, <&u14 1>, <&u14 2>;
34 };
35
36 si5332_0: si5332-0 { /* u17 */
37 compatible = "fixed-clock";
38 #clock-cells = <0>;
39 clock-frequency = <125000000>;
40 };
41
42 si5332_1: si5332-1 { /* u17 */
43 compatible = "fixed-clock";
44 #clock-cells = <0>;
45 clock-frequency = <25000000>;
46 };
47
48 si5332_2: si5332-2 { /* u17 */
49 compatible = "fixed-clock";
50 #clock-cells = <0>;
51 clock-frequency = <48000000>;
52 };
53
54 si5332_3: si5332-3 { /* u17 */
55 compatible = "fixed-clock";
56 #clock-cells = <0>;
57 clock-frequency = <24000000>;
58 };
59
60 si5332_4: si5332-4 { /* u17 */
61 compatible = "fixed-clock";
62 #clock-cells = <0>;
63 clock-frequency = <26000000>;
64 };
65
66 si5332_5: si5332-5 { /* u17 */
67 compatible = "fixed-clock";
68 #clock-cells = <0>;
69 clock-frequency = <27000000>;
70 };
71 };
72
73 &i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */
74 #address-cells = <1>;
75 #size-cells = <0>;
76 pinctrl-names = "default", "gpio";
77 pinctrl-0 = <&pinctrl_i2c1_default>;
78 pinctrl-1 = <&pinctrl_i2c1_gpio>;
79 scl-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
80 sda-gpios = <&gpio 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
81
82 u14: ina260@40 { /* u14 */
83 compatible = "ti,ina260";
84 #io-channel-cells = <1>;
85 label = "ina260-u14";
86 reg = <0x40>;
87 };
88 /* u27 - 0xe0 - STDP4320 DP/HDMI splitter */
89 };
90
91 /* DP/USB 3.0 and SATA */
92 &psgtr {
93 status = "okay";
94 /* pcie, usb3, sata */
95 clocks = <&si5332_5>, <&si5332_4>, <&si5332_0>;
96 clock-names = "ref0", "ref1", "ref2";
97 };
98
99 &sata {
100 status = "okay";
101 /* SATA OOB timing settings */
102 ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
103 ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
104 ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
105 ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
106 ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
107 ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
108 ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
109 ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
110 phy-names = "sata-phy";
111 phys = <&psgtr 3 PHY_TYPE_SATA 1 2>;
112 };
113
114 &zynqmp_dpsub {
115 status = "okay";
116 phy-names = "dp-phy0", "dp-phy1";
117 phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>;
118 assigned-clock-rates = <27000000>, <25000000>, <300000000>;
119 };
120
121 &zynqmp_dpdma {
122 status = "okay";
123 assigned-clock-rates = <600000000>;
124 };
125
126 &usb0 {
127 status = "okay";
128 pinctrl-names = "default";
129 pinctrl-0 = <&pinctrl_usb0_default>;
130 phy-names = "usb3-phy";
131 phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
132 /* missing usb5744 - u43 */
133 };
134
135 &dwc3_0 {
136 status = "okay";
137 dr_mode = "host";
138 snps,usb3_lpm_capable;
139 maximum-speed = "super-speed";
140 };
141
142 &sdhci1 { /* on CC with tuned parameters */
143 status = "okay";
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_sdhci1_default>;
146 /*
147 * SD 3.0 requires level shifter and this property
148 * should be removed if the board has level shifter and
149 * need to work in UHS mode
150 */
151 no-1-8-v;
152 disable-wp;
153 xlnx,mio-bank = <1>;
154 assigned-clock-rates = <187498123>;
155 bus-width = <4>;
156 };
157
158 &gem3 {
159 status = "okay";
160 pinctrl-names = "default";
161 pinctrl-0 = <&pinctrl_gem3_default>;
162 phy-handle = <&phy0>;
163 phy-mode = "rgmii-id";
164 assigned-clock-rates = <250000000>;
165
166 mdio: mdio {
167 #address-cells = <1>;
168 #size-cells = <0>;
169
170 phy0: ethernet-phy@1 {
171 #phy-cells = <1>;
172 reg = <1>;
173 compatible = "ethernet-phy-id2000.a231";
174 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
175 ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
176 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
177 ti,dp83867-rxctrl-strap-quirk;
178 reset-assert-us = <100>;
179 reset-deassert-us = <280>;
180 reset-gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
181 };
182 };
183 };
184
185 &pinctrl0 {
186 status = "okay";
187
188 pinctrl_gpio0_default: gpio0-default {
189 conf {
190 groups = "gpio0_38_grp";
191 bias-pull-up;
192 power-source = <IO_STANDARD_LVCMOS18>;
193 };
194
195 mux {
196 groups = "gpio0_38_grp";
197 function = "gpio0";
198 };
199
200 conf-tx {
201 pins = "MIO38";
202 bias-disable;
203 output-enable;
204 };
205 };
206
207 pinctrl_uart1_default: uart1-default {
208 conf {
209 groups = "uart1_9_grp";
210 slew-rate = <SLEW_RATE_SLOW>;
211 power-source = <IO_STANDARD_LVCMOS18>;
212 drive-strength = <12>;
213 };
214
215 conf-rx {
216 pins = "MIO37";
217 bias-high-impedance;
218 };
219
220 conf-tx {
221 pins = "MIO36";
222 bias-disable;
223 output-enable;
224 };
225
226 mux {
227 groups = "uart1_9_grp";
228 function = "uart1";
229 };
230 };
231
232 pinctrl_i2c1_default: i2c1-default {
233 conf {
234 groups = "i2c1_6_grp";
235 bias-pull-up;
236 slew-rate = <SLEW_RATE_SLOW>;
237 power-source = <IO_STANDARD_LVCMOS18>;
238 };
239
240 mux {
241 groups = "i2c1_6_grp";
242 function = "i2c1";
243 };
244 };
245
246 pinctrl_i2c1_gpio: i2c1-gpio-grp {
247 conf {
248 groups = "gpio0_24_grp", "gpio0_25_grp";
249 slew-rate = <SLEW_RATE_SLOW>;
250 power-source = <IO_STANDARD_LVCMOS18>;
251 };
252
253 mux {
254 groups = "gpio0_24_grp", "gpio0_25_grp";
255 function = "gpio0";
256 };
257 };
258
259 pinctrl_gem3_default: gem3-default {
260 conf {
261 groups = "ethernet3_0_grp";
262 slew-rate = <SLEW_RATE_SLOW>;
263 power-source = <IO_STANDARD_LVCMOS18>;
264 };
265
266 conf-rx {
267 pins = "MIO70", "MIO72", "MIO74";
268 bias-high-impedance;
269 low-power-disable;
270 };
271
272 conf-bootstrap {
273 pins = "MIO71", "MIO73", "MIO75";
274 bias-disable;
275 output-enable;
276 low-power-disable;
277 };
278
279 conf-tx {
280 pins = "MIO64", "MIO65", "MIO66",
281 "MIO67", "MIO68", "MIO69";
282 bias-disable;
283 output-enable;
284 low-power-enable;
285 };
286
287 conf-mdio {
288 groups = "mdio3_0_grp";
289 slew-rate = <SLEW_RATE_SLOW>;
290 power-source = <IO_STANDARD_LVCMOS18>;
291 bias-disable;
292 output-enable;
293 };
294
295 mux-mdio {
296 function = "mdio3";
297 groups = "mdio3_0_grp";
298 };
299
300 mux {
301 function = "ethernet3";
302 groups = "ethernet3_0_grp";
303 };
304 };
305
306 pinctrl_usb0_default: usb0-default {
307 conf {
308 groups = "usb0_0_grp";
309 power-source = <IO_STANDARD_LVCMOS18>;
310 };
311
312 conf-rx {
313 pins = "MIO52", "MIO53", "MIO55";
314 bias-high-impedance;
315 drive-strength = <12>;
316 slew-rate = <SLEW_RATE_FAST>;
317 };
318
319 conf-tx {
320 pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59",
321 "MIO60", "MIO61", "MIO62", "MIO63";
322 bias-disable;
323 output-enable;
324 drive-strength = <4>;
325 slew-rate = <SLEW_RATE_SLOW>;
326 };
327
328 mux {
329 groups = "usb0_0_grp";
330 function = "usb0";
331 };
332 };
333
334 pinctrl_sdhci1_default: sdhci1-default {
335 conf {
336 groups = "sdio1_0_grp";
337 slew-rate = <SLEW_RATE_SLOW>;
338 power-source = <IO_STANDARD_LVCMOS18>;
339 bias-disable;
340 output-enable;
341 };
342
343 conf-cd {
344 groups = "sdio1_cd_0_grp";
345 bias-high-impedance;
346 bias-pull-up;
347 slew-rate = <SLEW_RATE_SLOW>;
348 power-source = <IO_STANDARD_LVCMOS18>;
349 };
350
351 mux-cd {
352 groups = "sdio1_cd_0_grp";
353 function = "sdio1_cd";
354 };
355
356 mux {
357 groups = "sdio1_0_grp";
358 function = "sdio1";
359 };
360 };
361 };
362
363 &gpio {
364 status = "okay";
365 pinctrl-names = "default";
366 pinctrl-0 = <&pinctrl_gpio0_default>;
367 };
368
369 &uart1 {
370 status = "okay";
371 pinctrl-names = "default";
372 pinctrl-0 = <&pinctrl_uart1_default>;
373 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.