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_i2c5 {
88 status = "okay";
89
90 touchscreen: touchscreen@4b {
91 compatible = "syna,rmi4-i2c";
92 reg = <0x4b>;
93
94 interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>;
95 vdd-supply = <&pm8226_l15>;
96 vio-supply = <&pm8226_l6>;
97
98 pinctrl-0 = <&touchscreen_default>;
99 pinctrl-names = "default";
100
101 #address-cells = <1>;
102 #size-cells = <0>;
103
104 rmi4-f01@1 {
105 reg = <0x01>;
106 syna,nosleep-mode = <1>;
107 };
108
109 rmi4-f11@11 {
110 reg = <0x11>;
111 syna,sensor-type = <1>;
112 };
113 };
114 };
115
116 &blsp1_uart3 {
117 status = "okay";
118 };
119
120 &pm8226_resin {
121 linux,code = <KEY_VOLUMEDOWN>;
122 status = "okay";
123 };
124
125 &pm8226_vib {
126 status = "okay";
127 };
128
129 &rpm_requests {
130 regulators {
131 compatible = "qcom,rpm-pm8226-regulators";
132
133 /* These values were taken from the original firmware DSDT */
134 pm8226_s1: s1 {
135 regulator-min-microvolt = <1050000>;
136 regulator-max-microvolt = <1050000>;
137 };
138
139 pm8226_s3: s3 {
140 regulator-min-microvolt = <1300000>;
141 regulator-max-microvolt = <1300000>;
142 };
143
144 pm8226_s4: s4 {
145 regulator-min-microvolt = <1800000>;
146 regulator-max-microvolt = <2100000>;
147 };
148
149 pm8226_s5: s5 {
150 regulator-min-microvolt = <1150000>;
151 regulator-max-microvolt = <1150000>;
152 };
153
154 pm8226_l3: l3 {
155 regulator-min-microvolt = <750000>;
156 regulator-max-microvolt = <1150000>;
157 };
158
159 pm8226_l4: l4 {
160 regulator-min-microvolt = <1200000>;
161 regulator-max-microvolt = <1200000>;
162 };
163
164 pm8226_l5: l5 {
165 regulator-min-microvolt = <1200000>;
166 regulator-max-microvolt = <1200000>;
167 };
168
169 pm8226_l6: l6 {
170 regulator-min-microvolt = <1800000>;
171 regulator-max-microvolt = <1800000>;
172 };
173
174 pm8226_l7: l7 {
175 regulator-min-microvolt = <1850000>;
176 regulator-max-microvolt = <1850000>;
177 };
178
179 pm8226_l8: l8 {
180 regulator-min-microvolt = <1800000>;
181 regulator-max-microvolt = <1800000>;
182 regulator-always-on;
183 };
184
185 pm8226_l9: l9 {
186 regulator-min-microvolt = <2050000>;
187 regulator-max-microvolt = <2050000>;
188 };
189
190 pm8226_l10: l10 {
191 regulator-min-microvolt = <1800000>;
192 regulator-max-microvolt = <1800000>;
193 };
194
195 pm8226_l12: l12 {
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 };
199
200 pm8226_l14: l14 {
201 regulator-min-microvolt = <2750000>;
202 regulator-max-microvolt = <2750000>;
203 };
204
205 pm8226_l15: l15 {
206 regulator-min-microvolt = <2850000>;
207 regulator-max-microvolt = <2850000>;
208 };
209
210 pm8226_l16: l16 {
211 regulator-min-microvolt = <3000000>;
212 regulator-max-microvolt = <3000000>;
213 };
214
215 pm8226_l17: l17 {
216 regulator-min-microvolt = <2950000>;
217 regulator-max-microvolt = <2950000>;
218 regulator-system-load = <200000>;
219 regulator-allow-set-load;
220 };
221
222 pm8226_l18: l18 {
223 regulator-min-microvolt = <2950000>;
224 regulator-max-microvolt = <2950000>;
225 regulator-system-load = <200000>;
226 regulator-allow-set-load;
227 };
228
229 pm8226_l19: l19 {
230 regulator-min-microvolt = <2850000>;
231 regulator-max-microvolt = <2850000>;
232 };
233
234 pm8226_l20: l20 {
235 regulator-min-microvolt = <3075000>;
236 regulator-max-microvolt = <3075000>;
237 };
238
239 pm8226_l21: l21 {
240 regulator-min-microvolt = <1850000>;
241 regulator-max-microvolt = <2950000>;
242 };
243
244 pm8226_l22: l22 {
245 regulator-min-microvolt = <1800000>;
246 regulator-max-microvolt = <1800000>;
247 };
248
249 pm8226_l23: l23 {
250 regulator-min-microvolt = <1800000>;
251 regulator-max-microvolt = <1800000>;
252 };
253
254 pm8226_l24: l24 {
255 regulator-min-microvolt = <1300000>;
256 regulator-max-microvolt = <1300000>;
257 };
258
259 pm8226_l25: l25 {
260 regulator-min-microvolt = <1775000>;
261 regulator-max-microvolt = <2075000>;
262 };
263
264 pm8226_l27: l27 {
265 regulator-min-microvolt = <2050000>;
266 regulator-max-microvolt = <2050000>;
267 };
268
269 pm8226_l28: l28 {
270 regulator-min-microvolt = <2000000>;
271 regulator-max-microvolt = <3000000>;
272 };
273 };
274 };
275
276 &sdhc_1 {
277 vmmc-supply = <&pm8226_l17>;
278 vqmmc-supply = <&pm8226_l6>;
279
280 status = "okay";
281 };
282
283 &sdhc_2 {
284 vmmc-supply = <&pm8226_l18>;
285 vqmmc-supply = <&pm8226_l21>;
286
287 status = "okay";
288 };
289
290 &smbb {
291 status = "okay";
292 };
293
294 &usb {
295 extcon = <&smbb>;
296 dr_mode = "peripheral";
297
298 status = "okay";
299 };
300
301 &usb_hs_phy {
302 extcon = <&smbb>;
303 v1p8-supply = <&pm8226_l10>;
304 v3p3-supply = <&pm8226_l20>;
305 };
306
307 &tlmm {
308 gpio_keys_default: gpio-keys-default-state {
309 pins = "gpio106", "gpio107", "gpio108";
310 function = "gpio";
311 drive-strength = <2>;
312 bias-pull-up;
313 };
314
315 touchscreen_default: touchscreen-default-state {
316 irq-pins {
317 pins = "gpio17";
318 function = "gpio";
319 drive-strength = <8>;
320 bias-pull-up;
321 };
322
323 reset-pins {
324 pins = "gpio16";
325 function = "gpio";
326 drive-strength = <8>;
327 bias-disable;
328 output-high;
329 };
330 };
331 };
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