1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3 * Common Board Device Tree for Microsoft MSM8x26-based Lumias
4 *
5 * Copyright (c) 2023, Jack Matthews <jm5112356@gmail.com>
6 * Copyright (c) 2023, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
7 * Copyright (c) 2023, Dominik Kobinski <dominikkobinski314@gmail.com>
8 * Copyright (c) 2023, Rayyan Ansari <rayyan@ansari.sh>
9 */
10
11 #include "qcom-msm8226.dtsi"
12 #include "pm8226.dtsi"
13 #include <dt-bindings/input/input.h>
14
15 /*
16 * Delete all generic (msm8226.dtsi) reserved
17 * memory mappings which are different on these devices.
18 */
19 /delete-node/ &smem_region;
20
21 / {
22 aliases {
23 mmc0 = &sdhc_1; /* eMMC */
24 mmc1 = &sdhc_2; /* microSD */
25 display0 = &framebuffer;
26 };
27
28 chosen {
29 #address-cells = <1>;
30 #size-cells = <1>;
31 ranges;
32
33 stdout-path = "display0";
34
35 framebuffer: framebuffer@3200000 {
36 compatible = "simple-framebuffer";
37 reg = <0x3200000 0x800000>;
38 format = "a8r8g8b8";
39 width = <720>;
40 height = <1280>;
41 stride = <(720 * 4)>;
42
43 clocks = <&mmcc MDSS_AHB_CLK>,
44 <&mmcc MDSS_AXI_CLK>,
45 <&mmcc MDSS_BYTE0_CLK>,
46 <&mmcc MDSS_MDP_CLK>,
47 <&mmcc MDSS_PCLK0_CLK>,
48 <&mmcc MDSS_VSYNC_CLK>;
49 power-domains = <&mmcc MDSS_GDSC>;
50 };
51 };
52
53 gpio_keys: gpio-keys {
54 compatible = "gpio-keys";
55
56 pinctrl-0 = <&gpio_keys_default>;
57 pinctrl-names = "default";
58
59 label = "GPIO Buttons";
60
61 key-volume-up {
62 label = "Volume Up";
63 gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
64 linux,code = <KEY_VOLUMEUP>;
65 };
66 };
67
68 /*
69 * This device being a WP platform has a different
70 * memory layout than other Android based devices.
71 * This smem memory region is directly copied from
72 * the original UEFI firmware.
73 */
74 reserved-memory {
75 display_reserved: framebuffer@3200000 {
76 reg = <0x03200000 0x800000>;
77 no-map;
78 };
79
80 smem_region: smem@fa00000 {
81 reg = <0x0fa00000 0x100000>;
82 no-map;
83 };
84 };
85 };
86
87 &blsp1_i2c2 {
88 status = "okay";
89
90 magnetometer: magnetometer@c {
91 compatible = "asahi-kasei,ak09911";
92 reg = <0x0c>;
93
94 vdd-supply = <&pm8226_l15>;
95 vid-supply = <&pm8226_l6>;
96 };
97
98 accelerometer: accelerometer@1e {
99 compatible = "kionix,kx022-1020";
100 reg = <0x1e>;
101
102 interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_RISING>;
103
104 vdd-supply = <&pm8226_l15>;
105 vddio-supply = <&pm8226_l6>;
106
107 mount-matrix = "1", "0", "0",
108 "0", "-1", "0",
109 "0", "0", "1";
110 };
111 };
112
113 &blsp1_i2c5 {
114 status = "okay";
115
116 touchscreen: touchscreen@4b {
117 compatible = "syna,rmi4-i2c";
118 reg = <0x4b>;
119
120 interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>;
121 vdd-supply = <&pm8226_l15>;
122 vio-supply = <&pm8226_l6>;
123
124 pinctrl-0 = <&touchscreen_default>;
125 pinctrl-names = "default";
126
127 #address-cells = <1>;
128 #size-cells = <0>;
129
130 rmi4-f01@1 {
131 reg = <0x01>;
132 syna,nosleep-mode = <1>;
133 };
134
135 rmi4-f11@11 {
136 reg = <0x11>;
137 syna,sensor-type = <1>;
138 };
139 };
140 };
141
142 &blsp1_uart3 {
143 status = "okay";
144 };
145
146 &pm8226_resin {
147 linux,code = <KEY_VOLUMEDOWN>;
148 status = "okay";
149 };
150
151 &pm8226_vib {
152 status = "okay";
153 };
154
155 &rpm_requests {
156 regulators {
157 compatible = "qcom,rpm-pm8226-regulators";
158
159 /* These values were taken from the original firmware DSDT */
160 pm8226_s1: s1 {
161 regulator-min-microvolt = <1050000>;
162 regulator-max-microvolt = <1050000>;
163 };
164
165 pm8226_s3: s3 {
166 regulator-min-microvolt = <1300000>;
167 regulator-max-microvolt = <1300000>;
168 };
169
170 pm8226_s4: s4 {
171 regulator-min-microvolt = <1800000>;
172 regulator-max-microvolt = <2100000>;
173 };
174
175 pm8226_s5: s5 {
176 regulator-min-microvolt = <1150000>;
177 regulator-max-microvolt = <1150000>;
178 };
179
180 pm8226_l3: l3 {
181 regulator-min-microvolt = <750000>;
182 regulator-max-microvolt = <1150000>;
183 };
184
185 pm8226_l4: l4 {
186 regulator-min-microvolt = <1200000>;
187 regulator-max-microvolt = <1200000>;
188 };
189
190 pm8226_l5: l5 {
191 regulator-min-microvolt = <1200000>;
192 regulator-max-microvolt = <1200000>;
193 };
194
195 pm8226_l6: l6 {
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 };
199
200 pm8226_l7: l7 {
201 regulator-min-microvolt = <1850000>;
202 regulator-max-microvolt = <1850000>;
203 };
204
205 pm8226_l8: l8 {
206 regulator-min-microvolt = <1800000>;
207 regulator-max-microvolt = <1800000>;
208 regulator-always-on;
209 };
210
211 pm8226_l9: l9 {
212 regulator-min-microvolt = <2050000>;
213 regulator-max-microvolt = <2050000>;
214 };
215
216 pm8226_l10: l10 {
217 regulator-min-microvolt = <1800000>;
218 regulator-max-microvolt = <1800000>;
219 };
220
221 pm8226_l12: l12 {
222 regulator-min-microvolt = <1800000>;
223 regulator-max-microvolt = <1800000>;
224 };
225
226 pm8226_l14: l14 {
227 regulator-min-microvolt = <2750000>;
228 regulator-max-microvolt = <2750000>;
229 };
230
231 pm8226_l15: l15 {
232 regulator-min-microvolt = <2850000>;
233 regulator-max-microvolt = <2850000>;
234 };
235
236 pm8226_l16: l16 {
237 regulator-min-microvolt = <3000000>;
238 regulator-max-microvolt = <3000000>;
239 };
240
241 pm8226_l17: l17 {
242 regulator-min-microvolt = <2950000>;
243 regulator-max-microvolt = <2950000>;
244 regulator-system-load = <200000>;
245 regulator-allow-set-load;
246 };
247
248 pm8226_l18: l18 {
249 regulator-min-microvolt = <2950000>;
250 regulator-max-microvolt = <2950000>;
251 regulator-system-load = <200000>;
252 regulator-allow-set-load;
253 };
254
255 pm8226_l19: l19 {
256 regulator-min-microvolt = <2850000>;
257 regulator-max-microvolt = <2850000>;
258 };
259
260 pm8226_l20: l20 {
261 regulator-min-microvolt = <3075000>;
262 regulator-max-microvolt = <3075000>;
263 };
264
265 pm8226_l21: l21 {
266 regulator-min-microvolt = <1850000>;
267 regulator-max-microvolt = <2950000>;
268 };
269
270 pm8226_l22: l22 {
271 regulator-min-microvolt = <1800000>;
272 regulator-max-microvolt = <1800000>;
273 };
274
275 pm8226_l23: l23 {
276 regulator-min-microvolt = <1800000>;
277 regulator-max-microvolt = <1800000>;
278 };
279
280 pm8226_l24: l24 {
281 regulator-min-microvolt = <1300000>;
282 regulator-max-microvolt = <1300000>;
283 };
284
285 pm8226_l25: l25 {
286 regulator-min-microvolt = <1775000>;
287 regulator-max-microvolt = <2075000>;
288 };
289
290 pm8226_l27: l27 {
291 regulator-min-microvolt = <2050000>;
292 regulator-max-microvolt = <2050000>;
293 };
294
295 pm8226_l28: l28 {
296 regulator-min-microvolt = <2000000>;
297 regulator-max-microvolt = <3000000>;
298 };
299 };
300 };
301
302 &sdhc_1 {
303 vmmc-supply = <&pm8226_l17>;
304 vqmmc-supply = <&pm8226_l6>;
305
306 status = "okay";
307 };
308
309 &sdhc_2 {
310 vmmc-supply = <&pm8226_l18>;
311 vqmmc-supply = <&pm8226_l21>;
312
313 status = "okay";
314 };
315
316 &smbb {
317 status = "okay";
318 };
319
320 &usb {
321 extcon = <&smbb>;
322 dr_mode = "peripheral";
323
324 status = "okay";
325 };
326
327 &usb_hs_phy {
328 extcon = <&smbb>;
329 v1p8-supply = <&pm8226_l10>;
330 v3p3-supply = <&pm8226_l20>;
331 };
332
333 &tlmm {
334 gpio_keys_default: gpio-keys-default-state {
335 pins = "gpio106", "gpio107", "gpio108";
336 function = "gpio";
337 drive-strength = <2>;
338 bias-pull-up;
339 };
340
341 touchscreen_default: touchscreen-default-state {
342 irq-pins {
343 pins = "gpio17";
344 function = "gpio";
345 drive-strength = <8>;
346 bias-pull-up;
347 };
348
349 reset-pins {
350 pins = "gpio16";
351 function = "gpio";
352 drive-strength = <8>;
353 bias-disable;
354 output-high;
355 };
356 };
357 };
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