1 // SPDX-License-Identifier: BSD-3-Clause 1 // SPDX-License-Identifier: BSD-3-Clause
2 /* 2 /*
3 * Copyright (c) 2020, Konrad Dybcio <konrad.dy 3 * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
4 */ 4 */
5 5
6 #include "msm8994.dtsi" 6 #include "msm8994.dtsi"
7 #include "pm8994.dtsi" 7 #include "pm8994.dtsi"
8 #include "pmi8994.dtsi" 8 #include "pmi8994.dtsi"
9 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/gpio-keys.h> 10 #include <dt-bindings/input/gpio-keys.h>
11 11
12 / { 12 / {
13 /* required for bootloader to select c 13 /* required for bootloader to select correct board */
14 14
15 /* 15 /*
16 * We support MSM8994 v2 (0x20000) and 16 * We support MSM8994 v2 (0x20000) and v2.1 (0x20001).
17 * The V1 chip (0x0 and 0x10000) is si 17 * The V1 chip (0x0 and 0x10000) is significantly different
18 * and requires driver-side changes (i 18 * and requires driver-side changes (including CPR, be warned!!).
19 * Besides that, it's very rare. 19 * Besides that, it's very rare.
20 */ 20 */
21 qcom,msm-id = <207 0x20000>, <207 0x20 21 qcom,msm-id = <207 0x20000>, <207 0x20001>;
22 /* We only use pm8994+pmi8994. */ 22 /* We only use pm8994+pmi8994. */
23 qcom,pmic-id = <0x10009 0x1000a 0x00 0 23 qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
24 /* This property is shared across all 24 /* This property is shared across all kitakami devices. */
25 qcom,board-id = <8 0>; 25 qcom,board-id = <8 0>;
26 26
27 /* Kitakami firmware doesn't support P 27 /* Kitakami firmware doesn't support PSCI */
28 /delete-node/ psci; 28 /delete-node/ psci;
29 29
30 gpio-keys { !! 30 gpio_keys {
31 compatible = "gpio-keys"; 31 compatible = "gpio-keys";
>> 32 #address-cells = <1>;
>> 33 #size-cells = <0>;
32 autorepeat; 34 autorepeat;
33 35
34 button-0 { !! 36 button@0 {
35 label = "Volume Down"; 37 label = "Volume Down";
36 gpios = <&pm8994_gpios 38 gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
37 linux,input-type = <1> 39 linux,input-type = <1>;
38 linux,code = <KEY_VOLU 40 linux,code = <KEY_VOLUMEDOWN>;
39 wakeup-source; 41 wakeup-source;
40 debounce-interval = <1 42 debounce-interval = <15>;
41 }; 43 };
42 44
43 button-1 { !! 45 button@1 {
44 label = "Volume Up"; 46 label = "Volume Up";
45 gpios = <&pm8994_gpios 47 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
46 linux,input-type = <1> 48 linux,input-type = <1>;
47 linux,code = <KEY_VOLU 49 linux,code = <KEY_VOLUMEUP>;
48 wakeup-source; 50 wakeup-source;
49 debounce-interval = <1 51 debounce-interval = <15>;
50 }; 52 };
51 53
52 button-2 { !! 54 button@2 {
53 label = "Camera Snapsh 55 label = "Camera Snapshot";
54 gpios = <&pm8994_gpios 56 gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>;
55 linux,input-type = <1> 57 linux,input-type = <1>;
56 linux,code = <KEY_CAME 58 linux,code = <KEY_CAMERA>;
57 wakeup-source; 59 wakeup-source;
58 debounce-interval = <1 60 debounce-interval = <15>;
59 }; 61 };
60 62
61 button-3 { !! 63 button@3 {
62 label = "Camera Focus" 64 label = "Camera Focus";
63 gpios = <&pm8994_gpios 65 gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>;
64 linux,input-type = <1> 66 linux,input-type = <1>;
65 linux,code = <KEY_VOLU 67 linux,code = <KEY_VOLUMEUP>;
66 wakeup-source; 68 wakeup-source;
67 debounce-interval = <1 69 debounce-interval = <15>;
68 }; 70 };
69 }; 71 };
70 72
71 reserved-memory { 73 reserved-memory {
72 /* This is for getting crash l 74 /* This is for getting crash logs using Android downstream kernels */
73 ramoops@1fe00000 { 75 ramoops@1fe00000 {
74 compatible = "ramoops" 76 compatible = "ramoops";
75 reg = <0 0x1fe00000 0 77 reg = <0 0x1fe00000 0 0x200000>;
76 console-size = <0x1000 78 console-size = <0x100000>;
77 record-size = <0x10000 79 record-size = <0x10000>;
78 ftrace-size = <0x10000 80 ftrace-size = <0x10000>;
79 pmsg-size = <0x80000>; 81 pmsg-size = <0x80000>;
80 }; 82 };
81 83
82 fb_region: fb@40000000 { !! 84 fb_region: fb_region@40000000 {
83 reg = <0 0x40000000 0 85 reg = <0 0x40000000 0 0x1000000>;
84 no-map; 86 no-map;
85 }; 87 };
86 88
87 tzapp: memory@c7800000 { 89 tzapp: memory@c7800000 {
88 reg = <0 0xc7800000 0 90 reg = <0 0xc7800000 0 0x1900000>;
89 no-map; 91 no-map;
90 }; 92 };
91 }; 93 };
92 }; 94 };
93 95
94 &blsp1_spi1 { 96 &blsp1_spi1 {
95 status = "okay"; 97 status = "okay";
96 98
97 /* FPC fingerprint reader */ 99 /* FPC fingerprint reader */
98 }; 100 };
99 101
100 /* I2C1 is disabled on this board */ 102 /* I2C1 is disabled on this board */
101 103
102 &blsp1_i2c2 { 104 &blsp1_i2c2 {
103 status = "okay"; 105 status = "okay";
104 clock-frequency = <355000>; 106 clock-frequency = <355000>;
105 107
106 /* NXP PN547 NFC */ 108 /* NXP PN547 NFC */
107 }; 109 };
108 110
109 &blsp1_i2c6 { 111 &blsp1_i2c6 {
110 status = "okay"; 112 status = "okay";
111 clock-frequency = <355000>; 113 clock-frequency = <355000>;
112 114
113 touchscreen: rmi4-i2c-dev@2c { 115 touchscreen: rmi4-i2c-dev@2c {
114 compatible = "syna,rmi4-i2c"; 116 compatible = "syna,rmi4-i2c";
115 reg = <0x2c>; 117 reg = <0x2c>;
116 #address-cells = <1>; 118 #address-cells = <1>;
117 #size-cells = <0>; 119 #size-cells = <0>;
118 120
119 interrupt-parent = <&tlmm>; 121 interrupt-parent = <&tlmm>;
120 interrupts = <42 IRQ_TYPE_EDGE 122 interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
121 123
122 pinctrl-names = "default"; 124 pinctrl-names = "default";
123 pinctrl-0 = <&ts_int_active &t 125 pinctrl-0 = <&ts_int_active &ts_reset_active>;
124 126
125 vdd-supply = <&pm8994_l22>; 127 vdd-supply = <&pm8994_l22>;
126 vio-supply = <&pm8994_s4>; 128 vio-supply = <&pm8994_s4>;
127 129
128 syna,reset-delay-ms = <220>; 130 syna,reset-delay-ms = <220>;
129 syna,startup-delay-ms = <220>; 131 syna,startup-delay-ms = <220>;
130 132
131 rmi4-f01@1 { 133 rmi4-f01@1 {
132 reg = <0x01>; 134 reg = <0x01>;
133 syna,nosleep-mode = <1 135 syna,nosleep-mode = <1>;
134 }; 136 };
135 137
136 rmi4-f11@11 { 138 rmi4-f11@11 {
137 reg = <0x11>; 139 reg = <0x11>;
138 syna,sensor-type = <1> 140 syna,sensor-type = <1>;
139 }; 141 };
140 }; 142 };
141 }; 143 };
142 144
143 &blsp1_uart2 { 145 &blsp1_uart2 {
144 status = "okay"; 146 status = "okay";
145 }; 147 };
146 148
147 &blsp2_i2c5 { 149 &blsp2_i2c5 {
148 status = "okay"; 150 status = "okay";
149 clock-frequency = <355000>; 151 clock-frequency = <355000>;
150 152
151 /* sii8620 HDMI/MHL bridge */ 153 /* sii8620 HDMI/MHL bridge */
152 }; 154 };
153 155
154 &blsp2_uart2 { 156 &blsp2_uart2 {
155 status = "okay"; 157 status = "okay";
156 }; 158 };
157 159
158 /* 160 /*
159 * Kitakami bootloader only turns cont_splash 161 * Kitakami bootloader only turns cont_splash on when it detects
160 * specific downstream MDSS/backlight nodes in 162 * specific downstream MDSS/backlight nodes in the active DTB.
161 * One way to use that framebuffer is to load 163 * One way to use that framebuffer is to load a secondary instance of
162 * LK with the downstream DTB appended and the 164 * LK with the downstream DTB appended and then, only from there, load
163 * mainline Linux. 165 * mainline Linux.
164 */ 166 */
165 &cont_splash_mem { 167 &cont_splash_mem {
166 reg = <0 0x03401000 0 0x2200000>; !! 168 reg = <0 0x3401000 0 0x2200000>;
167 }; 169 };
168 170
169 &pmi8994_spmi_regulators { 171 &pmi8994_spmi_regulators {
170 /* 172 /*
171 * Yeah, this one *is* managed by RPMP 173 * Yeah, this one *is* managed by RPMPD, but also needs
172 * to be hacked up as a-o due to the G 174 * to be hacked up as a-o due to the GPU device only accepting a single
173 * power domain.. which still isn't en 175 * power domain.. which still isn't enough and forces us to bind
174 * OXILI_CX and OXILI_GX together! 176 * OXILI_CX and OXILI_GX together!
175 */ 177 */
176 vdd_gfx: s2 { !! 178 vdd_gfx: s2@1700 {
>> 179 reg = <0x1700 0x100>;
177 regulator-name = "VDD_GFX"; 180 regulator-name = "VDD_GFX";
178 regulator-min-microvolt = <980 181 regulator-min-microvolt = <980000>;
179 regulator-max-microvolt = <980 182 regulator-max-microvolt = <980000>;
180 183
181 /* hack until we rig up the gp 184 /* hack until we rig up the gpu consumer */
182 regulator-always-on; 185 regulator-always-on;
183 }; 186 };
184 }; 187 };
185 188
186 &rpm_requests { 189 &rpm_requests {
187 /* PMI8994 should probe first, because 190 /* PMI8994 should probe first, because pmi8994_bby supplies some of PM8994's regulators */
188 pmi8994_regulators: regulators-0 { !! 191 pmi8994_regulators: pmi8994-regulators {
189 compatible = "qcom,rpm-pmi8994 192 compatible = "qcom,rpm-pmi8994-regulators";
190 193
191 vdd_s1-supply = <&vph_pwr>; 194 vdd_s1-supply = <&vph_pwr>;
192 vdd_bst_byp-supply = <&vph_pwr 195 vdd_bst_byp-supply = <&vph_pwr>;
193 196
194 pmi8994_s1: s1 { 197 pmi8994_s1: s1 {
195 regulator-min-microvol 198 regulator-min-microvolt = <1025000>;
196 regulator-max-microvol 199 regulator-max-microvolt = <1025000>;
197 }; 200 };
198 201
199 /* S2 & S3 - VDD_GFX */ 202 /* S2 & S3 - VDD_GFX */
200 203
201 pmi8994_bby: boost-bypass { 204 pmi8994_bby: boost-bypass {
202 regulator-min-microvol 205 regulator-min-microvolt = <3150000>;
203 regulator-max-microvol 206 regulator-max-microvolt = <3600000>;
204 }; 207 };
205 }; 208 };
206 209
207 pm8994_regulators: regulators-1 { !! 210 pm8994_regulators: pm8994-regulators {
208 compatible = "qcom,rpm-pm8994- 211 compatible = "qcom,rpm-pm8994-regulators";
209 212
210 vdd_s3-supply = <&vph_pwr>; 213 vdd_s3-supply = <&vph_pwr>;
211 vdd_s4-supply = <&vph_pwr>; 214 vdd_s4-supply = <&vph_pwr>;
212 vdd_s5-supply = <&vph_pwr>; 215 vdd_s5-supply = <&vph_pwr>;
213 vdd_s6-supply = <&vph_pwr>; 216 vdd_s6-supply = <&vph_pwr>;
214 vdd_s7-supply = <&vph_pwr>; 217 vdd_s7-supply = <&vph_pwr>;
215 vdd_l1-supply = <&pmi8994_s1>; 218 vdd_l1-supply = <&pmi8994_s1>;
216 vdd_l2_l26_l28-supply = <&pm89 219 vdd_l2_l26_l28-supply = <&pm8994_s3>;
217 vdd_l3_l11-supply = <&pm8994_s 220 vdd_l3_l11-supply = <&pm8994_s3>;
218 vdd_l4_l27_l31-supply = <&pm89 221 vdd_l4_l27_l31-supply = <&pm8994_s3>;
219 vdd_l6_l12_l32-supply = <&pm89 222 vdd_l6_l12_l32-supply = <&pm8994_s5>;
220 vdd_l8_l16_l30-supply = <&vph_ 223 vdd_l8_l16_l30-supply = <&vph_pwr>;
221 vdd_l9_l10_l18_l22-supply = <& 224 vdd_l9_l10_l18_l22-supply = <&pmi8994_bby>;
222 vdd_l13_l19_l23_l24-supply = < 225 vdd_l13_l19_l23_l24-supply = <&pmi8994_bby>;
223 vdd_l14_l15-supply = <&pm8994_ 226 vdd_l14_l15-supply = <&pm8994_s5>;
224 vdd_l17_l29-supply = <&pmi8994 227 vdd_l17_l29-supply = <&pmi8994_bby>;
225 vdd_l20_l21-supply = <&pmi8994 228 vdd_l20_l21-supply = <&pmi8994_bby>;
226 vdd_l25-supply = <&pm8994_s3>; 229 vdd_l25-supply = <&pm8994_s3>;
227 vdd_lvs1_2-supply = <&pm8994_s 230 vdd_lvs1_2-supply = <&pm8994_s4>;
228 231
229 /* S1, S2, S6 and S12 are mana 232 /* S1, S2, S6 and S12 are managed by RPMPD */
230 233
231 pm8994_s3: s3 { 234 pm8994_s3: s3 {
232 regulator-min-microvol 235 regulator-min-microvolt = <1300000>;
233 regulator-max-microvol 236 regulator-max-microvolt = <1300000>;
234 }; 237 };
235 238
236 pm8994_s4: s4 { 239 pm8994_s4: s4 {
237 regulator-min-microvol 240 regulator-min-microvolt = <1800000>;
238 regulator-max-microvol 241 regulator-max-microvolt = <1800000>;
239 regulator-system-load 242 regulator-system-load = <325000>;
240 regulator-allow-set-lo 243 regulator-allow-set-load;
241 regulator-always-on; 244 regulator-always-on;
242 }; 245 };
243 246
244 pm8994_s5: s5 { 247 pm8994_s5: s5 {
245 regulator-min-microvol 248 regulator-min-microvolt = <2150000>;
246 regulator-max-microvol 249 regulator-max-microvolt = <2150000>;
247 }; 250 };
248 251
249 pm8994_s7: s7 { 252 pm8994_s7: s7 {
250 regulator-min-microvol 253 regulator-min-microvolt = <1000000>;
251 regulator-max-microvol 254 regulator-max-microvolt = <1000000>;
252 }; 255 };
253 256
254 /* 257 /*
255 * S8 - SPMI-managed VDD_APC0 258 * S8 - SPMI-managed VDD_APC0
256 * S9, S10 and S11 (the main o 259 * S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1
257 */ 260 */
258 261
259 pm8994_l1: l1 { 262 pm8994_l1: l1 {
260 regulator-min-microvol 263 regulator-min-microvolt = <1000000>;
261 regulator-max-microvol 264 regulator-max-microvolt = <1000000>;
262 }; 265 };
263 266
264 pm8994_l2: l2 { 267 pm8994_l2: l2 {
265 regulator-min-microvol 268 regulator-min-microvolt = <1250000>;
266 regulator-max-microvol 269 regulator-max-microvolt = <1250000>;
267 regulator-system-load 270 regulator-system-load = <10000>;
268 regulator-allow-set-lo 271 regulator-allow-set-load;
269 }; 272 };
270 273
271 pm8994_l3: l3 { 274 pm8994_l3: l3 {
272 regulator-min-microvol 275 regulator-min-microvolt = <1100000>;
273 regulator-max-microvol 276 regulator-max-microvolt = <1100000>;
274 regulator-boot-on; 277 regulator-boot-on;
275 }; 278 };
276 279
277 pm8994_l4: l4 { 280 pm8994_l4: l4 {
278 regulator-min-microvol 281 regulator-min-microvolt = <1225000>;
279 regulator-max-microvol 282 regulator-max-microvolt = <1225000>;
280 }; 283 };
281 284
282 /* L5 is inaccessible from RPM 285 /* L5 is inaccessible from RPM */
283 286
284 pm8994_l6: l6 { 287 pm8994_l6: l6 {
285 regulator-min-microvol 288 regulator-min-microvolt = <1800000>;
286 regulator-max-microvol 289 regulator-max-microvolt = <1800000>;
287 }; 290 };
288 291
289 /* L7 is inaccessible from RPM 292 /* L7 is inaccessible from RPM */
290 293
291 pm8994_l8: l8 { 294 pm8994_l8: l8 {
292 regulator-min-microvol 295 regulator-min-microvolt = <1800000>;
293 regulator-max-microvol 296 regulator-max-microvolt = <1800000>;
294 }; 297 };
295 298
296 pm8994_l9: l9 { 299 pm8994_l9: l9 {
297 regulator-min-microvol 300 regulator-min-microvolt = <1800000>;
298 regulator-max-microvol 301 regulator-max-microvolt = <1800000>;
299 }; 302 };
300 303
301 pm8994_l10: l10 { 304 pm8994_l10: l10 {
302 regulator-min-microvol 305 regulator-min-microvolt = <1800000>;
303 regulator-max-microvol 306 regulator-max-microvolt = <1800000>;
304 }; 307 };
305 308
306 pm8994_l11: l11 { 309 pm8994_l11: l11 {
307 regulator-min-microvol 310 regulator-min-microvolt = <1200000>;
308 regulator-max-microvol 311 regulator-max-microvolt = <1200000>;
309 }; 312 };
310 313
311 pm8994_l12: l12 { 314 pm8994_l12: l12 {
312 regulator-min-microvol 315 regulator-min-microvolt = <1800000>;
313 regulator-max-microvol 316 regulator-max-microvolt = <1800000>;
314 regulator-system-load 317 regulator-system-load = <10000>;
315 regulator-allow-set-lo 318 regulator-allow-set-load;
316 }; 319 };
317 320
318 pm8994_l13: l13 { 321 pm8994_l13: l13 {
319 regulator-min-microvol 322 regulator-min-microvolt = <1800000>;
320 regulator-max-microvol 323 regulator-max-microvolt = <2950000>;
321 }; 324 };
322 325
323 pm8994_l14: l14 { 326 pm8994_l14: l14 {
324 regulator-min-microvol 327 regulator-min-microvolt = <1800000>;
325 regulator-max-microvol 328 regulator-max-microvolt = <1800000>;
326 regulator-system-load 329 regulator-system-load = <10000>;
327 regulator-allow-set-lo 330 regulator-allow-set-load;
328 regulator-boot-on; 331 regulator-boot-on;
329 }; 332 };
330 333
331 pm8994_l15: l15 { 334 pm8994_l15: l15 {
332 regulator-min-microvol 335 regulator-min-microvolt = <1800000>;
333 regulator-max-microvol 336 regulator-max-microvolt = <1800000>;
334 }; 337 };
335 338
336 pm8994_l16: l16 { 339 pm8994_l16: l16 {
337 regulator-min-microvol 340 regulator-min-microvolt = <2700000>;
338 regulator-max-microvol 341 regulator-max-microvolt = <2700000>;
339 }; 342 };
340 343
341 pm8994_l17: l17 { 344 pm8994_l17: l17 {
342 regulator-min-microvol 345 regulator-min-microvolt = <2200000>;
343 regulator-max-microvol 346 regulator-max-microvolt = <2200000>;
344 regulator-boot-on; 347 regulator-boot-on;
345 }; 348 };
346 349
347 pm8994_l18: l18 { 350 pm8994_l18: l18 {
348 regulator-min-microvol 351 regulator-min-microvolt = <2850000>;
349 regulator-max-microvol 352 regulator-max-microvolt = <2850000>;
350 regulator-always-on; 353 regulator-always-on;
351 regulator-boot-on; 354 regulator-boot-on;
352 }; 355 };
353 356
354 pm8994_l19: l19 { 357 pm8994_l19: l19 {
355 regulator-min-microvol 358 regulator-min-microvolt = <2850000>;
356 regulator-max-microvol 359 regulator-max-microvolt = <2850000>;
357 regulator-boot-on; 360 regulator-boot-on;
358 }; 361 };
359 362
360 pm8994_l20: l20 { 363 pm8994_l20: l20 {
361 regulator-min-microvol 364 regulator-min-microvolt = <2950000>;
362 regulator-max-microvol 365 regulator-max-microvolt = <2950000>;
363 regulator-system-load 366 regulator-system-load = <570000>;
364 regulator-allow-set-lo 367 regulator-allow-set-load;
365 }; 368 };
366 369
367 pm8994_l21: l21 { 370 pm8994_l21: l21 {
368 regulator-min-microvol 371 regulator-min-microvolt = <2950000>;
369 regulator-max-microvol 372 regulator-max-microvolt = <2950000>;
370 regulator-system-load 373 regulator-system-load = <800000>;
371 regulator-allow-set-lo 374 regulator-allow-set-load;
372 }; 375 };
373 376
374 pm8994_l22: l22 { 377 pm8994_l22: l22 {
375 regulator-min-microvol 378 regulator-min-microvolt = <3000000>;
376 regulator-max-microvol 379 regulator-max-microvolt = <3000000>;
377 regulator-boot-on; 380 regulator-boot-on;
378 }; 381 };
379 382
380 pm8994_l23: l23 { 383 pm8994_l23: l23 {
381 regulator-min-microvol 384 regulator-min-microvolt = <2800000>;
382 regulator-max-microvol 385 regulator-max-microvolt = <2800000>;
383 regulator-always-on; 386 regulator-always-on;
384 regulator-boot-on; 387 regulator-boot-on;
385 }; 388 };
386 389
387 pm8994_l24: l24 { 390 pm8994_l24: l24 {
388 regulator-min-microvol 391 regulator-min-microvolt = <3075000>;
389 regulator-max-microvol 392 regulator-max-microvolt = <3150000>;
390 }; 393 };
391 394
392 pm8994_l25: l25 { 395 pm8994_l25: l25 {
393 regulator-min-microvol 396 regulator-min-microvolt = <1000000>;
394 regulator-max-microvol 397 regulator-max-microvolt = <1000000>;
395 regulator-boot-on; 398 regulator-boot-on;
396 }; 399 };
397 400
398 pm8994_l26: l26 { 401 pm8994_l26: l26 {
399 regulator-min-microvol 402 regulator-min-microvolt = <987500>;
400 regulator-max-microvol 403 regulator-max-microvolt = <987500>;
401 }; 404 };
402 405
403 pm8994_l27: l27 { 406 pm8994_l27: l27 {
404 regulator-min-microvol 407 regulator-min-microvolt = <1200000>;
405 regulator-max-microvol 408 regulator-max-microvolt = <1200000>;
406 regulator-boot-on; 409 regulator-boot-on;
407 }; 410 };
408 411
409 pm8994_l28: l28 { 412 pm8994_l28: l28 {
410 regulator-min-microvol 413 regulator-min-microvolt = <1000000>;
411 regulator-max-microvol 414 regulator-max-microvolt = <1000000>;
412 regulator-system-load 415 regulator-system-load = <10000>;
413 regulator-allow-set-lo 416 regulator-allow-set-load;
414 }; 417 };
415 418
416 pm8994_l29: l29 { 419 pm8994_l29: l29 {
417 regulator-min-microvol 420 regulator-min-microvolt = <2700000>;
418 regulator-max-microvol 421 regulator-max-microvolt = <2700000>;
419 regulator-boot-on; 422 regulator-boot-on;
420 }; 423 };
421 424
422 pm8994_l30: l30 { 425 pm8994_l30: l30 {
423 regulator-min-microvol 426 regulator-min-microvolt = <1800000>;
424 regulator-max-microvol 427 regulator-max-microvolt = <1800000>;
425 regulator-boot-on; 428 regulator-boot-on;
426 }; 429 };
427 430
428 pm8994_l31: l31 { 431 pm8994_l31: l31 {
429 regulator-min-microvol 432 regulator-min-microvolt = <1200000>;
430 regulator-max-microvol 433 regulator-max-microvolt = <1200000>;
431 regulator-system-load 434 regulator-system-load = <10000>;
432 regulator-allow-set-lo 435 regulator-allow-set-load;
433 }; 436 };
434 437
435 pm8994_l32: l32 { 438 pm8994_l32: l32 {
436 regulator-min-microvol 439 regulator-min-microvolt = <1800000>;
437 regulator-max-microvol 440 regulator-max-microvolt = <1800000>;
438 }; 441 };
439 442
440 pm8994_lvs1: lvs1 { 443 pm8994_lvs1: lvs1 {
441 regulator-boot-on; 444 regulator-boot-on;
442 }; 445 };
443 pm8994_lvs2: lvs2 { 446 pm8994_lvs2: lvs2 {
444 regulator-boot-on; 447 regulator-boot-on;
445 }; 448 };
446 }; 449 };
447 }; 450 };
448 451
449 &sdhc1 { 452 &sdhc1 {
450 /* 453 /*
451 * There is an issue with the eMMC cau 454 * There is an issue with the eMMC causing permanent
452 * damage to the card if a quirk isn't 455 * damage to the card if a quirk isn't addressed.
453 * Until it's fixed, disable the MMC s 456 * Until it's fixed, disable the MMC so as not to brick
454 * devices. 457 * devices.
455 */ 458 */
456 status = "disabled"; 459 status = "disabled";
457 460
458 /* 461 /*
459 * Downstream pushes 2.95V to the sdhc 462 * Downstream pushes 2.95V to the sdhci device,
460 * but upstream driver REALLY wants to 463 * but upstream driver REALLY wants to make vmmc 1.8v
461 * cause of the hs400-1_8v mode. MMC w 464 * cause of the hs400-1_8v mode. MMC works fine without
462 * that regulator, so let's not use it 465 * that regulator, so let's not use it for now.
463 * vqmmc is also disabled cause driver 466 * vqmmc is also disabled cause driver stll complains.
464 * 467 *
465 * vmmc-supply = <&pm8994_l20>; 468 * vmmc-supply = <&pm8994_l20>;
466 * vqmmc-supply = <&pm8994_s4>; 469 * vqmmc-supply = <&pm8994_s4>;
467 */ 470 */
468 }; 471 };
469 472
470 &sdhc2 { 473 &sdhc2 {
471 status = "okay"; 474 status = "okay";
472 475
473 cd-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH !! 476 cd-gpios = <&tlmm 100 0>;
474 vmmc-supply = <&pm8994_l21>; 477 vmmc-supply = <&pm8994_l21>;
475 vqmmc-supply = <&pm8994_l13>; 478 vqmmc-supply = <&pm8994_l13>;
476 }; 479 };
477 480
478 &tlmm { 481 &tlmm {
479 ts_int_active: ts-int-active-state { !! 482 ts_int_active: ts-int-active {
480 pins = "gpio42"; 483 pins = "gpio42";
481 function = "gpio"; <<
482 drive-strength = <2>; 484 drive-strength = <2>;
483 bias-disable; 485 bias-disable;
>> 486 input-enable;
484 }; 487 };
485 488
486 ts_reset_active: ts-reset-active-state !! 489 ts_reset_active: ts-reset-active {
487 pins = "gpio109"; 490 pins = "gpio109";
488 function = "gpio"; <<
489 drive-strength = <2>; 491 drive-strength = <2>;
490 bias-disable; 492 bias-disable;
491 output-low; 493 output-low;
492 }; 494 };
493 }; 495 };
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