1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3 * Copyright (c) 2021, Linaro Ltd.
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
10 #include "qcom-sdx55.dtsi"
11 #include "pmx55.dtsi"
12
13 / {
14 model = "Thundercomm T55 Development Kit";
15 compatible = "qcom,sdx55-t55", "qcom,sdx55";
16 qcom,board-id = <0xb010008 0x4>;
17
18 aliases {
19 serial0 = &blsp1_uart3;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 reserved-memory {
27 #address-cells = <1>;
28 #size-cells = <1>;
29 ranges;
30
31 mpss_debug_mem: memory@8ef00000 {
32 no-map;
33 reg = <0x8ef00000 0x800000>;
34 };
35
36 ipa_fw_mem: memory@8fced000 {
37 no-map;
38 reg = <0x8fced000 0x10000>;
39 };
40
41 mpss_adsp_mem: memory@90800000 {
42 no-map;
43 reg = <0x90800000 0xf800000>;
44 };
45 };
46
47 vph_pwr: vph-pwr-regulator {
48 compatible = "regulator-fixed";
49 regulator-name = "vph_pwr";
50 regulator-min-microvolt = <3700000>;
51 regulator-max-microvolt = <3700000>;
52 };
53
54 vreg_bob_3p3: pmx55-bob {
55 compatible = "regulator-fixed";
56 regulator-name = "vreg_bob_3p3";
57 regulator-min-microvolt = <3300000>;
58 regulator-max-microvolt = <3300000>;
59
60 regulator-always-on;
61 regulator-boot-on;
62
63 vin-supply = <&vph_pwr>;
64 };
65
66 vreg_s7e_mx_0p752: pmx55-s7e {
67 compatible = "regulator-fixed";
68 regulator-name = "vreg_s7e_mx_0p752";
69 regulator-min-microvolt = <752000>;
70 regulator-max-microvolt = <752000>;
71
72 vin-supply = <&vph_pwr>;
73 };
74
75 vreg_sd_vdd: sd-vdd {
76 compatible = "regulator-fixed";
77 regulator-name = "vreg_sd_vdd";
78 regulator-min-microvolt = <2950000>;
79 regulator-max-microvolt = <2950000>;
80
81 vin-supply = <&vreg_vddpx_2>;
82 };
83
84 vreg_vddpx_2: vddpx-2 {
85 compatible = "regulator-gpio";
86 regulator-name = "vreg_vddpx_2";
87 regulator-min-microvolt = <1800000>;
88 regulator-max-microvolt = <2850000>;
89 enable-gpios = <&tlmm 98 GPIO_ACTIVE_HIGH>;
90 gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
91 states = <1800000 0>, <2850000 1>;
92 startup-delay-us = <200000>;
93 enable-active-high;
94 regulator-boot-on;
95
96 vin-supply = <&vph_pwr>;
97 };
98 };
99
100 &apps_rsc {
101 regulators-0 {
102 compatible = "qcom,pmx55-rpmh-regulators";
103 qcom,pmic-id = "e";
104
105 vdd-s1-supply = <&vph_pwr>;
106 vdd-s2-supply = <&vph_pwr>;
107 vdd-s3-supply = <&vph_pwr>;
108 vdd-s4-supply = <&vph_pwr>;
109 vdd-s5-supply = <&vph_pwr>;
110 vdd-s6-supply = <&vph_pwr>;
111 vdd-s7-supply = <&vph_pwr>;
112 vdd-l1-l2-supply = <&vreg_s2e_1p224>;
113 vdd-l3-l9-supply = <&vreg_s3e_0p824>;
114 vdd-l4-l12-supply = <&vreg_s4e_1p904>;
115 vdd-l5-l6-supply = <&vreg_s4e_1p904>;
116 vdd-l7-l8-supply = <&vreg_s3e_0p824>;
117 vdd-l10-l11-l13-supply = <&vreg_bob_3p3>;
118 vdd-l14-supply = <&vreg_s7e_mx_0p752>;
119 vdd-l15-supply = <&vreg_s2e_1p224>;
120 vdd-l16-supply = <&vreg_s4e_1p904>;
121
122 vreg_s2e_1p224: smps2 {
123 regulator-min-microvolt = <1280000>;
124 regulator-max-microvolt = <1400000>;
125 };
126
127 vreg_s3e_0p824: smps3 {
128 regulator-min-microvolt = <800000>;
129 regulator-max-microvolt = <1000000>;
130 };
131
132 vreg_s4e_1p904: smps4 {
133 regulator-min-microvolt = <1800000>;
134 regulator-max-microvolt = <1960000>;
135 };
136
137 vreg_l1e_bb_1p2: ldo1 {
138 regulator-min-microvolt = <1200000>;
139 regulator-max-microvolt = <1200000>;
140 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
141 };
142
143 ldo2 {
144 regulator-min-microvolt = <1128000>;
145 regulator-max-microvolt = <1128000>;
146 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
147 };
148
149 ldo3 {
150 regulator-min-microvolt = <800000>;
151 regulator-max-microvolt = <800000>;
152 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
153 };
154
155 vreg_l4e_bb_0p875: ldo4 {
156 regulator-min-microvolt = <872000>;
157 regulator-max-microvolt = <872000>;
158 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
159 };
160
161 vreg_l5e_bb_1p7: ldo5 {
162 regulator-min-microvolt = <1704000>;
163 regulator-max-microvolt = <1900000>;
164 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
165 };
166
167 ldo6 {
168 regulator-min-microvolt = <1800000>;
169 regulator-max-microvolt = <1800000>;
170 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
171 };
172
173 ldo7 {
174 regulator-min-microvolt = <480000>;
175 regulator-max-microvolt = <900000>;
176 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
177 };
178
179 ldo8 {
180 regulator-min-microvolt = <480000>;
181 regulator-max-microvolt = <900000>;
182 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
183 };
184
185 ldo9 {
186 regulator-min-microvolt = <800000>;
187 regulator-max-microvolt = <800000>;
188 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
189 };
190
191 vreg_l10e_3p1: ldo10 {
192 regulator-min-microvolt = <3088000>;
193 regulator-max-microvolt = <3088000>;
194 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
195 };
196
197 ldo11 {
198 regulator-min-microvolt = <1704000>;
199 regulator-max-microvolt = <2928000>;
200 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
201 };
202
203 ldo12 {
204 regulator-min-microvolt = <1200000>;
205 regulator-max-microvolt = <1200000>;
206 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
207 };
208
209 ldo13 {
210 regulator-min-microvolt = <1704000>;
211 regulator-max-microvolt = <2928000>;
212 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
213 };
214
215 ldo14 {
216 regulator-min-microvolt = <600000>;
217 regulator-max-microvolt = <800000>;
218 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
219 };
220
221 ldo15 {
222 regulator-min-microvolt = <1200000>;
223 regulator-max-microvolt = <1200000>;
224 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
225 };
226
227 ldo16 {
228 regulator-min-microvolt = <1704000>;
229 regulator-max-microvolt = <1904000>;
230 regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
231 };
232 };
233 };
234
235 &blsp1_uart3 {
236 status = "okay";
237 };
238
239 &ipa {
240 qcom,gsi-loader = "self";
241 memory-region = <&ipa_fw_mem>;
242 status = "okay";
243 };
244
245 &pcie_phy {
246 vdda-phy-supply = <&vreg_l1e_bb_1p2>;
247 vdda-pll-supply = <&vreg_l4e_bb_0p875>;
248
249 status = "okay";
250 };
251
252 &pcie_rc {
253 perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
254 wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>;
255
256 pinctrl-0 = <&pcie_default>;
257 pinctrl-names = "default";
258
259 status = "okay";
260 };
261
262 &qpic_bam {
263 status = "okay";
264 };
265
266 &qpic_nand {
267 status = "okay";
268
269 nand@0 {
270 reg = <0>;
271
272 nand-ecc-strength = <8>;
273 nand-ecc-step-size = <512>;
274 nand-bus-width = <8>;
275 /* efs2 partition is secured */
276 secure-regions = /bits/ 64 <0x500000 0xb00000>;
277 };
278 };
279
280 &remoteproc_mpss {
281 memory-region = <&mpss_adsp_mem>;
282 status = "okay";
283 };
284
285 &tlmm {
286 pcie_default: pcie-default-state {
287 clkreq-pins {
288 pins = "gpio56";
289 function = "pcie_clkreq";
290 drive-strength = <2>;
291 bias-pull-up;
292 };
293
294 perst-pins {
295 pins = "gpio57";
296 function = "gpio";
297 drive-strength = <2>;
298 bias-pull-down;
299 };
300
301 wake-pins {
302 pins = "gpio53";
303 function = "gpio";
304 drive-strength = <2>;
305 bias-pull-up;
306 };
307 };
308 };
309
310 &usb_hsphy {
311 vdda-pll-supply = <&vreg_l4e_bb_0p875>;
312 vdda33-supply = <&vreg_l10e_3p1>;
313 vdda18-supply = <&vreg_l5e_bb_1p7>;
314
315 status = "okay";
316 };
317
318 &usb_qmpphy {
319 vdda-phy-supply = <&vreg_l4e_bb_0p875>;
320 vdda-pll-supply = <&vreg_l1e_bb_1p2>;
321
322 status = "okay";
323 };
324
325 &usb {
326 status = "okay";
327 };
328
329 &usb_dwc3 {
330 dr_mode = "peripheral";
331 };
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