tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: BSD-3-Clause
2/*
3 * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/input/input.h>
9#include "qcom-msm8226.dtsi"
10#include "qcom-pm8226.dtsi"
11
12/ {
13 model = "Samsung Galaxy Tab 4 10.1";
14 compatible = "samsung,matisse-wifi", "qcom,apq8026";
15 chassis-type = "tablet";
16
17 aliases {
18 mmc0 = &sdhc_1; /* SDC1 eMMC slot */
19 mmc1 = &sdhc_2; /* SDC2 SD card slot */
20 display0 = &framebuffer0;
21 };
22
23 chosen {
24 #address-cells = <1>;
25 #size-cells = <1>;
26 ranges;
27
28 stdout-path = "display0";
29
30 framebuffer0: framebuffer@3200000 {
31 compatible = "simple-framebuffer";
32 reg = <0x03200000 0x800000>;
33 width = <1280>;
34 height = <800>;
35 stride = <(1280 * 3)>;
36 format = "r8g8b8";
37 };
38 };
39
40 gpio-hall-sensor {
41 compatible = "gpio-keys";
42
43 event-hall-sensor {
44 label = "Hall Effect Sensor";
45 gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
46 interrupts = <&tlmm 110 IRQ_TYPE_EDGE_FALLING>;
47 linux,input-type = <EV_SW>;
48 linux,code = <SW_LID>;
49 debounce-interval = <15>;
50 wakeup-source;
51 };
52 };
53
54 gpio-keys {
55 compatible = "gpio-keys";
56 autorepeat;
57
58 key-home {
59 label = "Home";
60 gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;
61 linux,code = <KEY_HOMEPAGE>;
62 debounce-interval = <15>;
63 };
64
65 key-volume-down {
66 label = "Volume Down";
67 gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
68 linux,code = <KEY_VOLUMEDOWN>;
69 debounce-interval = <15>;
70 };
71
72 key-volume-up {
73 label = "Volume Up";
74 gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
75 linux,code = <KEY_VOLUMEUP>;
76 debounce-interval = <15>;
77 };
78 };
79
80 reg_tsp_1p8v: regulator-tsp-1p8v {
81 compatible = "regulator-fixed";
82 regulator-name = "tsp_1p8v";
83 regulator-min-microvolt = <1800000>;
84 regulator-max-microvolt = <1800000>;
85
86 gpio = <&tlmm 31 GPIO_ACTIVE_HIGH>;
87 enable-active-high;
88
89 pinctrl-names = "default";
90 pinctrl-0 = <&tsp_en_default_state>;
91 };
92
93 reg_tsp_3p3v: regulator-tsp-3p3v {
94 compatible = "regulator-fixed";
95 regulator-name = "tsp_3p3v";
96 regulator-min-microvolt = <3300000>;
97 regulator-max-microvolt = <3300000>;
98
99 gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
100 enable-active-high;
101
102 pinctrl-names = "default";
103 pinctrl-0 = <&tsp_en1_default_state>;
104 };
105
106 reserved-memory {
107 #address-cells = <1>;
108 #size-cells = <1>;
109 ranges;
110
111 framebuffer@3200000 {
112 reg = <0x03200000 0x800000>;
113 no-map;
114 };
115
116 mpss@8400000 {
117 reg = <0x08400000 0x1f00000>;
118 no-map;
119 };
120
121 mba@a300000 {
122 reg = <0x0a300000 0x100000>;
123 no-map;
124 };
125
126 reserved@cb00000 {
127 reg = <0x0cb00000 0x700000>;
128 no-map;
129 };
130
131 wcnss@d200000 {
132 reg = <0x0d200000 0x700000>;
133 no-map;
134 };
135
136 adsp@d900000 {
137 reg = <0x0d900000 0x1800000>;
138 no-map;
139 };
140
141 venus@f100000 {
142 reg = <0x0f100000 0x500000>;
143 no-map;
144 };
145
146 /delete-node/ smem@3000000;
147 smem_region: smem@fa00000 {
148 reg = <0x0fa00000 0x100000>;
149 no-map;
150 };
151
152 reserved@fb00000 {
153 reg = <0x0fb00000 0x260000>;
154 no-map;
155 };
156
157 rfsa@fd60000 {
158 reg = <0x0fd60000 0x20000>;
159 no-map;
160 };
161
162 rmtfs@fd80000 {
163 compatible = "qcom,rmtfs-mem";
164 reg = <0x0fd80000 0x180000>;
165 no-map;
166
167 qcom,client-id = <1>;
168 };
169 };
170};
171
172&blsp1_i2c2 {
173 status = "okay";
174
175 accelerometer@1d {
176 compatible = "st,lis2hh12";
177 reg = <0x1d>;
178
179 interrupt-parent = <&tlmm>;
180 interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
181
182 pinctrl-names = "default";
183 pinctrl-0 = <&accel_int_default_state>;
184
185 st,drdy-int-pin = <1>;
186
187 vdd-supply = <&pm8226_l19>;
188 vddio-supply = <&pm8226_lvs1>;
189 };
190};
191
192&blsp1_i2c4 {
193 status = "okay";
194
195 muic: usb-switch@25 {
196 compatible = "siliconmitus,sm5502-muic";
197 reg = <0x25>;
198
199 interrupt-parent = <&tlmm>;
200 interrupts = <67 IRQ_TYPE_EDGE_FALLING>;
201
202 pinctrl-names = "default";
203 pinctrl-0 = <&muic_int_default_state>;
204 };
205};
206
207&blsp1_i2c5 {
208 status = "okay";
209
210 touchscreen@4a {
211 compatible = "atmel,maxtouch";
212 reg = <0x4a>;
213
214 interrupt-parent = <&tlmm>;
215 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
216
217 pinctrl-names = "default";
218 pinctrl-0 = <&tsp_int_rst_default_state>;
219
220 reset-gpios = <&pm8226_gpios 6 GPIO_ACTIVE_LOW>;
221
222 vdd-supply = <®_tsp_1p8v>;
223 vdda-supply = <®_tsp_3p3v>;
224 };
225};
226
227&rpm_requests {
228 regulators {
229 compatible = "qcom,rpm-pm8226-regulators";
230
231 pm8226_s3: s3 {
232 regulator-min-microvolt = <1200000>;
233 regulator-max-microvolt = <1300000>;
234 };
235
236 pm8226_s4: s4 {
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <1800000>;
239 };
240
241 pm8226_s5: s5 {
242 regulator-min-microvolt = <1150000>;
243 regulator-max-microvolt = <1150000>;
244 };
245
246 pm8226_l1: l1 {
247 regulator-min-microvolt = <1225000>;
248 regulator-max-microvolt = <1225000>;
249 };
250
251 pm8226_l2: l2 {
252 regulator-min-microvolt = <1200000>;
253 regulator-max-microvolt = <1200000>;
254 };
255
256 pm8226_l3: l3 {
257 regulator-min-microvolt = <750000>;
258 regulator-max-microvolt = <1337500>;
259 regulator-always-on;
260 };
261
262 pm8226_l4: l4 {
263 regulator-min-microvolt = <1200000>;
264 regulator-max-microvolt = <1200000>;
265 };
266
267 pm8226_l5: l5 {
268 regulator-min-microvolt = <1200000>;
269 regulator-max-microvolt = <1200000>;
270 };
271
272 pm8226_l6: l6 {
273 regulator-min-microvolt = <1800000>;
274 regulator-max-microvolt = <1800000>;
275 regulator-always-on;
276 };
277
278 pm8226_l7: l7 {
279 regulator-min-microvolt = <1850000>;
280 regulator-max-microvolt = <1850000>;
281 };
282
283 pm8226_l8: l8 {
284 regulator-min-microvolt = <1800000>;
285 regulator-max-microvolt = <1800000>;
286 regulator-always-on;
287 };
288
289 pm8226_l9: l9 {
290 regulator-min-microvolt = <2050000>;
291 regulator-max-microvolt = <2050000>;
292 };
293
294 pm8226_l10: l10 {
295 regulator-min-microvolt = <1800000>;
296 regulator-max-microvolt = <1800000>;
297 };
298
299 pm8226_l12: l12 {
300 regulator-min-microvolt = <1800000>;
301 regulator-max-microvolt = <1800000>;
302 };
303
304 pm8226_l14: l14 {
305 regulator-min-microvolt = <2750000>;
306 regulator-max-microvolt = <2750000>;
307 };
308
309 pm8226_l15: l15 {
310 regulator-min-microvolt = <1800000>;
311 regulator-max-microvolt = <3300000>;
312 };
313
314 pm8226_l16: l16 {
315 regulator-min-microvolt = <3000000>;
316 regulator-max-microvolt = <3350000>;
317 };
318
319 pm8226_l17: l17 {
320 regulator-min-microvolt = <2950000>;
321 regulator-max-microvolt = <2950000>;
322
323 regulator-system-load = <200000>;
324 regulator-allow-set-load;
325 regulator-always-on;
326 };
327
328 pm8226_l18: l18 {
329 regulator-min-microvolt = <2950000>;
330 regulator-max-microvolt = <2950000>;
331 };
332
333 pm8226_l19: l19 {
334 regulator-min-microvolt = <2850000>;
335 regulator-max-microvolt = <3000000>;
336 };
337
338 pm8226_l20: l20 {
339 regulator-min-microvolt = <3075000>;
340 regulator-max-microvolt = <3075000>;
341 };
342
343 pm8226_l21: l21 {
344 regulator-min-microvolt = <1800000>;
345 regulator-max-microvolt = <2950000>;
346 };
347
348 pm8226_l22: l22 {
349 regulator-min-microvolt = <1800000>;
350 regulator-max-microvolt = <3000000>;
351 };
352
353 pm8226_l23: l23 {
354 regulator-min-microvolt = <1800000>;
355 regulator-max-microvolt = <3300000>;
356 };
357
358 pm8226_l24: l24 {
359 regulator-min-microvolt = <1300000>;
360 regulator-max-microvolt = <1350000>;
361 };
362
363 pm8226_l25: l25 {
364 regulator-min-microvolt = <1775000>;
365 regulator-max-microvolt = <2125000>;
366 };
367
368 pm8226_l26: l26 {
369 regulator-min-microvolt = <1225000>;
370 regulator-max-microvolt = <1300000>;
371 };
372
373 pm8226_l27: l27 {
374 regulator-min-microvolt = <1800000>;
375 regulator-max-microvolt = <1800000>;
376 };
377
378 pm8226_l28: l28 {
379 regulator-min-microvolt = <1800000>;
380 regulator-max-microvolt = <2950000>;
381 };
382
383 pm8226_lvs1: lvs1 {};
384 };
385};
386
387&sdhc_1 {
388 vmmc-supply = <&pm8226_l17>;
389 vqmmc-supply = <&pm8226_l6>;
390
391 bus-width = <8>;
392 non-removable;
393
394 status = "okay";
395};
396
397&sdhc_2 {
398 vmmc-supply = <&pm8226_l18>;
399 vqmmc-supply = <&pm8226_l21>;
400
401 bus-width = <4>;
402 cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
403
404 status = "okay";
405};
406
407&tlmm {
408 accel_int_default_state: accel-int-default-state {
409 pins = "gpio54";
410 function = "gpio";
411 drive-strength = <2>;
412 bias-disable;
413 };
414
415 muic_int_default_state: muic-int-default-state {
416 pins = "gpio67";
417 function = "gpio";
418 drive-strength = <2>;
419 bias-disable;
420 };
421
422 tsp_en_default_state: tsp-en-default-state {
423 pins = "gpio31";
424 function = "gpio";
425 drive-strength = <2>;
426 bias-disable;
427 };
428
429 tsp_en1_default_state: tsp-en1-default-state {
430 pins = "gpio73";
431 function = "gpio";
432 drive-strength = <2>;
433 bias-disable;
434 };
435
436 tsp_int_rst_default_state: tsp-int-rst-default-state {
437 pins = "gpio17";
438 function = "gpio";
439 drive-strength = <10>;
440 bias-pull-up;
441 };
442};
443
444&usb {
445 extcon = <&muic>, <&muic>;
446 status = "okay";
447};
448
449&usb_hs_phy {
450 extcon = <&muic>;
451 v1p8-supply = <&pm8226_l10>;
452 v3p3-supply = <&pm8226_l20>;
453};