1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include <dt-bindings/input/atmel-maxtouch.h>
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/thermal/thermal.h>
8
9 #include "tegra20.dtsi"
10 #include "tegra20-cpu-opp.dtsi"
11 #include "tegra20-cpu-opp-microvolt.dtsi"
12
13 / {
14 model = "ASUS EeePad Transformer TF101";
15 compatible = "asus,tf101", "nvidia,tegra20";
16 chassis-type = "convertible";
17
18 aliases {
19 mmc0 = &sdmmc4; /* eMMC */
20 mmc1 = &sdmmc3; /* MicroSD */
21 mmc2 = &sdmmc1; /* WiFi */
22
23 rtc0 = &pmic;
24 rtc1 = "/rtc@7000e000";
25
26 serial0 = &uartd;
27 serial1 = &uartc; /* Bluetooth */
28 serial2 = &uartb; /* GPS */
29 };
30
31 /*
32 * The decompressor and also some bootloaders rely on a
33 * pre-existing /chosen node to be available to insert the
34 * command line and merge other ATAGS info.
35 */
36 chosen {};
37
38 memory@0 {
39 reg = <0x00000000 0x40000000>;
40 };
41
42 reserved-memory {
43 #address-cells = <1>;
44 #size-cells = <1>;
45 ranges;
46
47 ramoops@2ffe0000 {
48 compatible = "ramoops";
49 reg = <0x2ffe0000 0x10000>; /* 64kB */
50 console-size = <0x8000>; /* 32kB */
51 record-size = <0x400>; /* 1kB */
52 ecc-size = <16>;
53 };
54
55 linux,cma@30000000 {
56 compatible = "shared-dma-pool";
57 alloc-ranges = <0x30000000 0x10000000>;
58 size = <0x10000000>; /* 256MiB */
59 linux,cma-default;
60 reusable;
61 };
62 };
63
64 host1x@50000000 {
65 dc@54200000 {
66 rgb {
67 status = "okay";
68
69 port {
70 lcd_output: endpoint {
71 remote-endpoint = <&lvds_encoder_input>;
72 bus-width = <18>;
73 };
74 };
75 };
76 };
77
78 hdmi@54280000 {
79 status = "okay";
80
81 vdd-supply = <&hdmi_vdd_reg>;
82 pll-supply = <&hdmi_pll_reg>;
83 hdmi-supply = <&vdd_hdmi_en>;
84
85 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
86 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
87 GPIO_ACTIVE_HIGH>;
88 };
89 };
90
91 gpio@6000d000 {
92 charging-enable-hog {
93 gpio-hog;
94 gpios = <TEGRA_GPIO(R, 6) GPIO_ACTIVE_HIGH>;
95 output-low;
96 };
97 };
98
99 pinmux@70000014 {
100 pinctrl-names = "default";
101 pinctrl-0 = <&state_default>;
102
103 state_default: pinmux {
104 ata {
105 nvidia,pins = "ata";
106 nvidia,function = "ide";
107 };
108
109 atb {
110 nvidia,pins = "atb", "gma", "gme";
111 nvidia,function = "sdio4";
112 };
113
114 atc {
115 nvidia,pins = "atc";
116 nvidia,function = "nand";
117 };
118
119 atd {
120 nvidia,pins = "atd", "ate", "gmb", "spia",
121 "spib", "spic";
122 nvidia,function = "gmi";
123 };
124
125 cdev1 {
126 nvidia,pins = "cdev1";
127 nvidia,function = "plla_out";
128 };
129
130 cdev2 {
131 nvidia,pins = "cdev2";
132 nvidia,function = "pllp_out4";
133 };
134
135 crtp {
136 nvidia,pins = "crtp";
137 nvidia,function = "crt";
138 };
139
140 lm1 {
141 nvidia,pins = "lm1";
142 nvidia,function = "rsvd3";
143 };
144
145 csus {
146 nvidia,pins = "csus";
147 nvidia,function = "vi_sensor_clk";
148 };
149
150 dap1 {
151 nvidia,pins = "dap1";
152 nvidia,function = "dap1";
153 };
154
155 dap2 {
156 nvidia,pins = "dap2";
157 nvidia,function = "dap2";
158 };
159
160 dap3 {
161 nvidia,pins = "dap3";
162 nvidia,function = "dap3";
163 };
164
165 dap4 {
166 nvidia,pins = "dap4";
167 nvidia,function = "dap4";
168 };
169
170 dta {
171 nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
172 nvidia,function = "vi";
173 };
174
175 dtf {
176 nvidia,pins = "dtf";
177 nvidia,function = "i2c3";
178 };
179
180 gmc {
181 nvidia,pins = "gmc";
182 nvidia,function = "uartd";
183 };
184
185 gmd {
186 nvidia,pins = "gmd";
187 nvidia,function = "sflash";
188 };
189
190 gpu {
191 nvidia,pins = "gpu";
192 nvidia,function = "pwm";
193 };
194
195 gpu7 {
196 nvidia,pins = "gpu7";
197 nvidia,function = "rtck";
198 };
199
200 gpv {
201 nvidia,pins = "gpv", "slxa";
202 nvidia,function = "pcie";
203 };
204
205 hdint {
206 nvidia,pins = "hdint";
207 nvidia,function = "hdmi";
208 };
209
210 i2cp {
211 nvidia,pins = "i2cp";
212 nvidia,function = "i2cp";
213 };
214
215 irrx {
216 nvidia,pins = "irrx", "irtx";
217 nvidia,function = "uartb";
218 };
219
220 kbca {
221 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
222 "kbce", "kbcf";
223 nvidia,function = "kbc";
224 };
225
226 lcsn {
227 nvidia,pins = "lcsn", "ldc", "lm0", "lpw1",
228 "lsdi", "lvp0";
229 nvidia,function = "rsvd4";
230 };
231
232 ld0 {
233 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
234 "ld5", "ld6", "ld7", "ld8", "ld9",
235 "ld10", "ld11", "ld12", "ld13", "ld14",
236 "ld15", "ld16", "ld17", "ldi", "lhp0",
237 "lhp1", "lhp2", "lhs", "lpp", "lpw0",
238 "lpw2", "lsc0", "lsc1", "lsck", "lsda",
239 "lspi", "lvp1", "lvs";
240 nvidia,function = "displaya";
241 };
242
243 owc {
244 nvidia,pins = "owc", "spdi", "spdo", "uac";
245 nvidia,function = "rsvd2";
246 };
247
248 pmc {
249 nvidia,pins = "pmc";
250 nvidia,function = "pwr_on";
251 };
252
253 rm {
254 nvidia,pins = "rm";
255 nvidia,function = "i2c1";
256 };
257
258 sdb {
259 nvidia,pins = "sdb", "sdc", "sdd", "slxc", "slxk";
260 nvidia,function = "sdio3";
261 };
262
263 sdio1 {
264 nvidia,pins = "sdio1";
265 nvidia,function = "sdio1";
266 };
267
268 slxd {
269 nvidia,pins = "slxd";
270 nvidia,function = "spdif";
271 };
272
273 spid {
274 nvidia,pins = "spid", "spie", "spif";
275 nvidia,function = "spi1";
276 };
277
278 spig {
279 nvidia,pins = "spig", "spih";
280 nvidia,function = "spi2_alt";
281 };
282
283 uaa {
284 nvidia,pins = "uaa", "uab", "uda";
285 nvidia,function = "ulpi";
286 };
287
288 uad {
289 nvidia,pins = "uad";
290 nvidia,function = "irda";
291 };
292
293 uca {
294 nvidia,pins = "uca", "ucb";
295 nvidia,function = "uartc";
296 };
297
298 conf_ata {
299 nvidia,pins = "ata", "atb", "atc", "atd",
300 "cdev1", "cdev2", "dap1", "dap4",
301 "dte", "ddc", "dtf", "gma", "gmc",
302 "gme", "gpu", "gpu7", "gpv", "i2cp",
303 "irrx", "irtx", "pta", "rm", "sdc",
304 "sdd", "slxc", "slxd", "slxk", "spdi",
305 "spdo", "uac", "uad",
306 "uda", "csus";
307 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
308 nvidia,tristate = <TEGRA_PIN_DISABLE>;
309 };
310
311 conf_ate {
312 nvidia,pins = "ate", "dap2", "dap3", "gmb", "gmd",
313 "owc", "spia", "spib", "spic",
314 "spid", "spie", "spig", "slxa";
315 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
316 nvidia,tristate = <TEGRA_PIN_ENABLE>;
317 };
318
319 conf_ck32 {
320 nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
321 "pmcc", "pmcd", "pmce", "xm2c", "xm2d";
322 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
323 };
324
325 conf_crtp {
326 nvidia,pins = "crtp", "spih";
327 nvidia,pull = <TEGRA_PIN_PULL_UP>;
328 nvidia,tristate = <TEGRA_PIN_ENABLE>;
329 };
330
331 conf_dta {
332 nvidia,pins = "dta", "dtb", "dtc", "dtd";
333 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
334 nvidia,tristate = <TEGRA_PIN_DISABLE>;
335 };
336
337 conf_spif {
338 nvidia,pins = "spif";
339 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
340 nvidia,tristate = <TEGRA_PIN_ENABLE>;
341 };
342
343 conf_hdint {
344 nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
345 "lpw1", "lsck", "lsda", "lsdi", "lvp0";
346 nvidia,tristate = <TEGRA_PIN_ENABLE>;
347 };
348
349 conf_kbca {
350 nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
351 "kbce", "kbcf", "sdio1", "uaa", "uab",
352 "uca", "ucb";
353 nvidia,pull = <TEGRA_PIN_PULL_UP>;
354 nvidia,tristate = <TEGRA_PIN_DISABLE>;
355 };
356
357 conf_lc {
358 nvidia,pins = "lc", "ls";
359 nvidia,pull = <TEGRA_PIN_PULL_UP>;
360 };
361
362 conf_ld0 {
363 nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
364 "ld5", "ld6", "ld7", "ld8", "ld9",
365 "ld10", "ld11", "ld12", "ld13", "ld14",
366 "ld15", "ld16", "ld17", "ldi", "lhp0",
367 "lhp1", "lhp2", "lhs", "lm0", "lpp",
368 "lpw0", "lpw2", "lsc0", "lsc1", "lspi",
369 "lvp1", "lvs", "pmc", "sdb";
370 nvidia,tristate = <TEGRA_PIN_DISABLE>;
371 };
372
373 conf_ld17_0 {
374 nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
375 "ld23_22";
376 nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
377 };
378
379 drive_sdio1 {
380 nvidia,pins = "drive_sdio1", "drive_ddc", "drive_vi1";
381 nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
382 nvidia,schmitt = <TEGRA_PIN_ENABLE>;
383 nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
384 nvidia,pull-down-strength = <31>;
385 nvidia,pull-up-strength = <31>;
386 nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
387 nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
388 };
389
390 drive_csus {
391 nvidia,pins = "drive_csus";
392 nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
393 nvidia,schmitt = <TEGRA_PIN_DISABLE>;
394 nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
395 nvidia,pull-down-strength = <31>;
396 nvidia,pull-up-strength = <31>;
397 nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
398 nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
399 };
400 };
401
402 state_i2cmux_ddc: pinmux-i2cmux-ddc {
403 ddc {
404 nvidia,pins = "ddc";
405 nvidia,function = "i2c2";
406 };
407
408 pta {
409 nvidia,pins = "pta";
410 nvidia,function = "rsvd4";
411 };
412 };
413
414 state_i2cmux_idle: pinmux-i2cmux-idle {
415 ddc {
416 nvidia,pins = "ddc";
417 nvidia,function = "rsvd4";
418 };
419
420 pta {
421 nvidia,pins = "pta";
422 nvidia,function = "rsvd4";
423 };
424 };
425
426 state_i2cmux_pta: pinmux-i2cmux-pta {
427 ddc {
428 nvidia,pins = "ddc";
429 nvidia,function = "rsvd4";
430 };
431
432 pta {
433 nvidia,pins = "pta";
434 nvidia,function = "i2c2";
435 };
436 };
437 };
438
439 spdif@70002400 {
440 status = "okay";
441
442 nvidia,fixed-parent-rate;
443 };
444
445 i2s@70002800 {
446 status = "okay";
447
448 nvidia,fixed-parent-rate;
449 };
450
451 serial@70006040 {
452 compatible = "nvidia,tegra20-hsuart";
453 reset-names = "serial";
454 /delete-property/ reg-shift;
455 /* GPS BCM4751 */
456 };
457
458 serial@70006200 {
459 compatible = "nvidia,tegra20-hsuart";
460 reset-names = "serial";
461 /delete-property/ reg-shift;
462 status = "okay";
463
464 /* Azurewave AW-NH615 BCM4329B1 */
465 bluetooth {
466 compatible = "brcm,bcm4329-bt";
467
468 interrupt-parent = <&gpio>;
469 interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>;
470 interrupt-names = "host-wakeup";
471
472 /* PLLP 216MHz / 16 / 4 */
473 max-speed = <3375000>;
474
475 clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>;
476 clock-names = "txco";
477
478 vbat-supply = <&vdd_3v3_sys>;
479 vddio-supply = <&vdd_1v8_sys>;
480
481 device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>;
482 shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>;
483 };
484 };
485
486 serial@70006300 {
487 /delete-property/ dmas;
488 /delete-property/ dma-names;
489 status = "okay";
490 };
491
492 pwm@7000a000 {
493 status = "okay";
494 };
495
496 i2c@7000c000 {
497 status = "okay";
498 clock-frequency = <400000>;
499
500 /* Aichi AMI306 digital compass */
501 magnetometer@e {
502 compatible = "asahi-kasei,ak8974";
503 reg = <0xe>;
504
505 avdd-supply = <&vdd_3v3_sys>;
506 dvdd-supply = <&vdd_1v8_sys>;
507
508 mount-matrix = "-1", "0", "0",
509 "0", "1", "0",
510 "0", "0", "-1";
511 };
512
513 wm8903: audio-codec@1a {
514 compatible = "wlf,wm8903";
515 reg = <0x1a>;
516
517 interrupt-parent = <&gpio>;
518 interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_BOTH>;
519
520 gpio-controller;
521 #gpio-cells = <2>;
522
523 micdet-cfg = <0x83>;
524 micdet-delay = <100>;
525
526 gpio-cfg = <
527 0x00000600 /* DMIC_LR, output */
528 0x00000680 /* DMIC_DAT, input */
529 0x00000000 /* Speaker-enable GPIO, output, low */
530 0xffffffff /* don't touch */
531 0xffffffff /* don't touch */
532 >;
533
534 AVDD-supply = <&vdd_1v8_sys>;
535 CPVDD-supply = <&vdd_1v8_sys>;
536 DBVDD-supply = <&vdd_1v8_sys>;
537 DCVDD-supply = <&vdd_1v8_sys>;
538 };
539
540 /* Atmel MXT1386 Touchscreen */
541 touchscreen@5b {
542 compatible = "atmel,maxtouch";
543 reg = <0x5b>;
544
545 interrupt-parent = <&gpio>;
546 interrupts = <TEGRA_GPIO(V, 6) IRQ_TYPE_LEVEL_LOW>;
547
548 reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
549
550 vdda-supply = <&vdd_3v3_sys>;
551 vdd-supply = <&vdd_3v3_sys>;
552
553 atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>;
554 };
555
556 gyroscope@68 {
557 compatible = "invensense,mpu3050";
558 reg = <0x68>;
559
560 interrupt-parent = <&gpio>;
561 interrupts = <TEGRA_GPIO(Z, 4) IRQ_TYPE_EDGE_RISING>;
562
563 vdd-supply = <&vdd_3v3_sys>;
564 vlogic-supply = <&vdd_1v8_sys>;
565
566 mount-matrix = "0", "1", "0",
567 "-1", "0", "0",
568 "0", "0", "1";
569
570 i2c-gate {
571 #address-cells = <1>;
572 #size-cells = <0>;
573
574 accelerometer@f {
575 compatible = "kionix,kxtf9";
576 reg = <0xf>;
577
578 interrupt-parent = <&gpio>;
579 interrupts = <TEGRA_GPIO(N, 4) IRQ_TYPE_EDGE_RISING>;
580
581 vdd-supply = <&vdd_1v8_sys>;
582 vddio-supply = <&vdd_1v8_sys>;
583
584 mount-matrix = "-1", "0", "0",
585 "0", "-1", "0",
586 "0", "0", "-1";
587 };
588 };
589 };
590 };
591
592 i2c2: i2c@7000c400 {
593 status = "okay";
594 clock-frequency = <100000>;
595 };
596
597 i2c@7000c500 {
598 status = "okay";
599 clock-frequency = <400000>;
600 };
601
602 i2c@7000d000 {
603 status = "okay";
604 clock-frequency = <400000>;
605
606 pmic: pmic@34 {
607 compatible = "ti,tps6586x";
608 reg = <0x34>;
609 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
610
611 ti,system-power-controller;
612
613 #gpio-cells = <2>;
614 gpio-controller;
615
616 sys-supply = <&vdd_5v0_sys>;
617 vin-sm0-supply = <&sys_reg>;
618 vin-sm1-supply = <&sys_reg>;
619 vin-sm2-supply = <&sys_reg>;
620 vinldo01-supply = <&sm2_reg>;
621 vinldo23-supply = <&sm2_reg>;
622 vinldo4-supply = <&sm2_reg>;
623 vinldo678-supply = <&sm2_reg>;
624 vinldo9-supply = <&sm2_reg>;
625
626 regulators {
627 sys_reg: sys {
628 regulator-name = "vdd_sys";
629 regulator-always-on;
630 };
631
632 vdd_core: sm0 {
633 regulator-name = "vdd_sm0,vdd_core";
634 regulator-min-microvolt = <950000>;
635 regulator-max-microvolt = <1300000>;
636 regulator-coupled-with = <&rtc_vdd &vdd_cpu>;
637 regulator-coupled-max-spread = <170000 550000>;
638 regulator-always-on;
639 regulator-boot-on;
640
641 nvidia,tegra-core-regulator;
642 };
643
644 vdd_cpu: sm1 {
645 regulator-name = "vdd_sm1,vdd_cpu";
646 regulator-min-microvolt = <750000>;
647 regulator-max-microvolt = <1125000>;
648 regulator-coupled-with = <&vdd_core &rtc_vdd>;
649 regulator-coupled-max-spread = <550000 550000>;
650 regulator-always-on;
651 regulator-boot-on;
652
653 nvidia,tegra-cpu-regulator;
654 };
655
656 sm2_reg: sm2 {
657 regulator-name = "vdd_sm2,vin_ldo*";
658 regulator-min-microvolt = <3700000>;
659 regulator-max-microvolt = <3700000>;
660 regulator-always-on;
661 };
662
663 /* LDO0 is not connected to anything */
664
665 ldo1 {
666 regulator-name = "vdd_ldo1,avdd_pll*";
667 regulator-min-microvolt = <1100000>;
668 regulator-max-microvolt = <1100000>;
669 regulator-always-on;
670 };
671
672 rtc_vdd: ldo2 {
673 regulator-name = "vdd_ldo2,vdd_rtc";
674 regulator-min-microvolt = <950000>;
675 regulator-max-microvolt = <1300000>;
676 regulator-coupled-with = <&vdd_core &vdd_cpu>;
677 regulator-coupled-max-spread = <170000 550000>;
678 regulator-always-on;
679 regulator-boot-on;
680
681 nvidia,tegra-rtc-regulator;
682 };
683
684 ldo3 {
685 regulator-name = "vdd_ldo3,avdd_usb*";
686 regulator-min-microvolt = <3300000>;
687 regulator-max-microvolt = <3300000>;
688 regulator-always-on;
689 };
690
691 ldo4 {
692 regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
693 regulator-min-microvolt = <1800000>;
694 regulator-max-microvolt = <1800000>;
695 regulator-always-on;
696 };
697
698 vcore_emmc: ldo5 {
699 regulator-name = "vdd_ldo5,vcore_mmc";
700 regulator-min-microvolt = <2850000>;
701 regulator-max-microvolt = <2850000>;
702 regulator-always-on;
703 };
704
705 ldo6 {
706 regulator-name = "vdd_ldo6,avdd_vdac";
707 regulator-min-microvolt = <1800000>;
708 regulator-max-microvolt = <1800000>;
709 };
710
711 hdmi_vdd_reg: ldo7 {
712 regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
713 regulator-min-microvolt = <3300000>;
714 regulator-max-microvolt = <3300000>;
715 };
716
717 hdmi_pll_reg: ldo8 {
718 regulator-name = "vdd_ldo8,avdd_hdmi_pll";
719 regulator-min-microvolt = <1800000>;
720 regulator-max-microvolt = <1800000>;
721 };
722
723 ldo9 {
724 regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
725 regulator-min-microvolt = <2850000>;
726 regulator-max-microvolt = <2850000>;
727 regulator-always-on;
728 };
729
730 ldo_rtc {
731 regulator-name = "vdd_rtc_out,vdd_cell";
732 regulator-min-microvolt = <3300000>;
733 regulator-max-microvolt = <3300000>;
734 regulator-always-on;
735 };
736 };
737 };
738
739 nct1008: temperature-sensor@4c {
740 compatible = "onnn,nct1008";
741 reg = <0x4c>;
742 vcc-supply = <&vdd_3v3_sys>;
743
744 interrupt-parent = <&gpio>;
745 interrupts = <TEGRA_GPIO(N, 6) IRQ_TYPE_EDGE_FALLING>;
746
747 #thermal-sensor-cells = <1>;
748 };
749 };
750
751 pmc@7000e400 {
752 nvidia,invert-interrupt;
753 nvidia,suspend-mode = <1>;
754 nvidia,cpu-pwr-good-time = <2000>;
755 nvidia,cpu-pwr-off-time = <100>;
756 nvidia,core-pwr-good-time = <3845 3845>;
757 nvidia,core-pwr-off-time = <458>;
758 nvidia,sys-clock-req-active-high;
759 core-supply = <&vdd_core>;
760 };
761
762 memory-controller@7000f400 {
763 nvidia,use-ram-code;
764
765 emc-tables@3 {
766 reg = <0x3>;
767
768 #address-cells = <1>;
769 #size-cells = <0>;
770
771 emc-table@25000 {
772 reg = <25000>;
773 compatible = "nvidia,tegra20-emc-table";
774 clock-frequency = <25000>;
775 nvidia,emc-registers = <0x00000002 0x00000006
776 0x00000003 0x00000003 0x00000006 0x00000004
777 0x00000002 0x00000009 0x00000003 0x00000003
778 0x00000002 0x00000002 0x00000002 0x00000004
779 0x00000003 0x00000008 0x0000000b 0x0000004d
780 0x00000000 0x00000003 0x00000003 0x00000003
781 0x00000008 0x00000001 0x0000000a 0x00000004
782 0x00000003 0x00000008 0x00000004 0x00000006
783 0x00000002 0x00000068 0x00000000 0x00000003
784 0x00000000 0x00000000 0x00000282 0xa0ae04ae
785 0x00070000 0x00000000 0x00000000 0x00000003
786 0x00000000 0x00000000 0x00000000 0x00000000>;
787 };
788
789 emc-table@50000 {
790 reg = <50000>;
791 compatible = "nvidia,tegra20-emc-table";
792 clock-frequency = <50000>;
793 nvidia,emc-registers = <0x00000003 0x00000007
794 0x00000003 0x00000003 0x00000006 0x00000004
795 0x00000002 0x00000009 0x00000003 0x00000003
796 0x00000002 0x00000002 0x00000002 0x00000005
797 0x00000003 0x00000008 0x0000000b 0x0000009f
798 0x00000000 0x00000003 0x00000003 0x00000003
799 0x00000008 0x00000001 0x0000000a 0x00000007
800 0x00000003 0x00000008 0x00000004 0x00000006
801 0x00000002 0x000000d0 0x00000000 0x00000000
802 0x00000000 0x00000000 0x00000282 0xa0ae04ae
803 0x00070000 0x00000000 0x00000000 0x00000005
804 0x00000000 0x00000000 0x00000000 0x00000000>;
805 };
806
807 emc-table@75000 {
808 reg = <75000>;
809 compatible = "nvidia,tegra20-emc-table";
810 clock-frequency = <75000>;
811 nvidia,emc-registers = <0x00000005 0x0000000a
812 0x00000004 0x00000003 0x00000006 0x00000004
813 0x00000002 0x00000009 0x00000003 0x00000003
814 0x00000002 0x00000002 0x00000002 0x00000005
815 0x00000003 0x00000008 0x0000000b 0x000000ff
816 0x00000000 0x00000003 0x00000003 0x00000003
817 0x00000008 0x00000001 0x0000000a 0x0000000b
818 0x00000003 0x00000008 0x00000004 0x00000006
819 0x00000002 0x00000138 0x00000000 0x00000000
820 0x00000000 0x00000000 0x00000282 0xa0ae04ae
821 0x00070000 0x00000000 0x00000000 0x00000007
822 0x00000000 0x00000000 0x00000000 0x00000000>;
823 };
824
825 emc-table@150000 {
826 reg = <150000>;
827 compatible = "nvidia,tegra20-emc-table";
828 clock-frequency = <150000>;
829 nvidia,emc-registers = <0x00000009 0x00000014
830 0x00000007 0x00000003 0x00000006 0x00000004
831 0x00000002 0x00000009 0x00000003 0x00000003
832 0x00000002 0x00000002 0x00000002 0x00000005
833 0x00000003 0x00000008 0x0000000b 0x0000021f
834 0x00000000 0x00000003 0x00000003 0x00000003
835 0x00000008 0x00000001 0x0000000a 0x00000015
836 0x00000003 0x00000008 0x00000004 0x00000006
837 0x00000002 0x00000270 0x00000000 0x00000001
838 0x00000000 0x00000000 0x00000282 0xa07c04ae
839 0x007dc010 0x00000000 0x00000000 0x0000000e
840 0x00000000 0x00000000 0x00000000 0x00000000>;
841 };
842
843 emc-table@300000 {
844 reg = <300000>;
845 compatible = "nvidia,tegra20-emc-table";
846 clock-frequency = <300000>;
847 nvidia,emc-registers = <0x00000012 0x00000027
848 0x0000000d 0x00000006 0x00000007 0x00000005
849 0x00000003 0x00000009 0x00000006 0x00000006
850 0x00000003 0x00000003 0x00000002 0x00000006
851 0x00000003 0x00000009 0x0000000c 0x0000045f
852 0x00000000 0x00000004 0x00000004 0x00000006
853 0x00000008 0x00000001 0x0000000e 0x0000002a
854 0x00000003 0x0000000f 0x00000007 0x00000005
855 0x00000002 0x000004e0 0x00000005 0x00000002
856 0x00000000 0x00000000 0x00000282 0xe059048b
857 0x007e0010 0x00000000 0x00000000 0x0000001b
858 0x00000000 0x00000000 0x00000000 0x00000000>;
859 };
860
861 lpddr2 {
862 compatible = "elpida,B8132B2PB-6D-F", "jedec,lpddr2-s4";
863 revision-id = <1 0>;
864 density = <2048>;
865 io-width = <16>;
866 };
867 };
868 };
869
870 /* Peripheral USB via ASUS connector */
871 usb@c5000000 {
872 compatible = "nvidia,tegra20-udc";
873 status = "okay";
874 dr_mode = "peripheral";
875 };
876
877 usb-phy@c5000000 {
878 status = "okay";
879 dr_mode = "peripheral";
880 nvidia,xcvr-setup-use-fuses;
881 nvidia,xcvr-lsfslew = <2>;
882 nvidia,xcvr-lsrslew = <2>;
883 vbus-supply = <&vdd_5v0_sys>;
884 };
885
886 /* Dock's USB port */
887 usb@c5008000 {
888 status = "okay";
889 };
890
891 usb-phy@c5008000 {
892 status = "okay";
893 nvidia,xcvr-setup-use-fuses;
894 vbus-supply = <&vdd_5v0_sys>;
895 };
896
897 sdmmc1: mmc@c8000000 {
898 status = "okay";
899
900 #address-cells = <1>;
901 #size-cells = <0>;
902
903 assigned-clocks = <&tegra_car TEGRA20_CLK_SDMMC1>;
904 assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_C>;
905 assigned-clock-rates = <40000000>;
906
907 max-frequency = <40000000>;
908 keep-power-in-suspend;
909 bus-width = <4>;
910 non-removable;
911
912 mmc-pwrseq = <&brcm_wifi_pwrseq>;
913 vmmc-supply = <&vdd_3v3_sys>;
914 vqmmc-supply = <&vdd_3v3_sys>;
915
916 /* Azurewave AW-NH615 BCM4329B1 */
917 wifi@1 {
918 compatible = "brcm,bcm4329-fmac";
919 reg = <1>;
920
921 interrupt-parent = <&gpio>;
922 interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_LEVEL_HIGH>;
923 interrupt-names = "host-wake";
924 };
925 };
926
927 sdmmc3: mmc@c8000400 {
928 status = "okay";
929 bus-width = <4>;
930 cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
931 wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
932 power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>;
933 vmmc-supply = <&vdd_3v3_sys>;
934 vqmmc-supply = <&vdd_3v3_sys>;
935 };
936
937 sdmmc4: mmc@c8000600 {
938 status = "okay";
939 bus-width = <8>;
940 vmmc-supply = <&vcore_emmc>;
941 vqmmc-supply = <&vdd_3v3_sys>;
942 non-removable;
943 };
944
945 mains: ac-adapter-detect {
946 compatible = "gpio-charger";
947 charger-type = "mains";
948 gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
949 };
950
951 backlight: backlight {
952 compatible = "pwm-backlight";
953
954 enable-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
955 power-supply = <&vdd_3v3_sys>;
956 pwms = <&pwm 2 4000000>;
957
958 brightness-levels = <7 255>;
959 num-interpolated-steps = <248>;
960 default-brightness-level = <20>;
961 };
962
963 /* PMIC has a built-in 32KHz oscillator which is used by PMC */
964 clk32k_in: clock-32k-in {
965 compatible = "fixed-clock";
966 clock-frequency = <32768>;
967 #clock-cells = <0>;
968 };
969
970 cpus {
971 cpu0: cpu@0 {
972 cpu-supply = <&vdd_cpu>;
973 operating-points-v2 = <&cpu0_opp_table>;
974 #cooling-cells = <2>;
975 };
976
977 cpu1: cpu@1 {
978 cpu-supply = <&vdd_cpu>;
979 operating-points-v2 = <&cpu0_opp_table>;
980 #cooling-cells = <2>;
981 };
982 };
983
984 display-panel {
985 compatible = "auo,b101ew05", "panel-lvds";
986
987 /* AUO B101EW05 using custom timings */
988
989 backlight = <&backlight>;
990 ddc-i2c-bus = <&lvds_ddc>;
991 power-supply = <&vdd_pnl_reg>;
992
993 width-mm = <218>;
994 height-mm = <135>;
995
996 data-mapping = "jeida-18";
997
998 panel-timing {
999 clock-frequency = <71200000>;
1000 hactive = <1280>;
1001 vactive = <800>;
1002 hfront-porch = <8>;
1003 hback-porch = <18>;
1004 hsync-len = <184>;
1005 vsync-len = <3>;
1006 vfront-porch = <4>;
1007 vback-porch = <8>;
1008 };
1009
1010 port {
1011 panel_input: endpoint {
1012 remote-endpoint = <&lvds_encoder_output>;
1013 };
1014 };
1015 };
1016
1017 gpio-keys {
1018 compatible = "gpio-keys";
1019
1020 key-power {
1021 label = "Power";
1022 gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
1023 linux,code = <KEY_POWER>;
1024 debounce-interval = <10>;
1025 wakeup-event-action = <EV_ACT_ASSERTED>;
1026 wakeup-source;
1027 };
1028
1029 key-volume-down {
1030 label = "Volume Down";
1031 gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
1032 linux,code = <KEY_VOLUMEDOWN>;
1033 debounce-interval = <10>;
1034 wakeup-event-action = <EV_ACT_ASSERTED>;
1035 wakeup-source;
1036 };
1037
1038 key-volume-up {
1039 label = "Volume Up";
1040 gpios = <&gpio TEGRA_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
1041 linux,code = <KEY_VOLUMEUP>;
1042 debounce-interval = <10>;
1043 wakeup-event-action = <EV_ACT_ASSERTED>;
1044 wakeup-source;
1045 };
1046
1047 switch-dock-hall-sensor {
1048 label = "Lid";
1049 gpios = <&gpio TEGRA_GPIO(S, 4) GPIO_ACTIVE_LOW>;
1050 linux,input-type = <EV_SW>;
1051 linux,code = <SW_LID>;
1052 debounce-interval = <500>;
1053 wakeup-event-action = <EV_ACT_ASSERTED>;
1054 wakeup-source;
1055 };
1056 };
1057
1058 i2cmux {
1059 compatible = "i2c-mux-pinctrl";
1060 #address-cells = <1>;
1061 #size-cells = <0>;
1062
1063 i2c-parent = <&i2c2>;
1064
1065 pinctrl-names = "ddc", "pta", "idle";
1066 pinctrl-0 = <&state_i2cmux_ddc>;
1067 pinctrl-1 = <&state_i2cmux_pta>;
1068 pinctrl-2 = <&state_i2cmux_idle>;
1069
1070 hdmi_ddc: i2c@0 {
1071 reg = <0>;
1072 #address-cells = <1>;
1073 #size-cells = <0>;
1074 };
1075
1076 lvds_ddc: i2c@1 {
1077 reg = <1>;
1078 #address-cells = <1>;
1079 #size-cells = <0>;
1080
1081 smart-battery@b {
1082 compatible = "ti,bq20z75", "sbs,sbs-battery";
1083 reg = <0xb>;
1084 sbs,i2c-retry-count = <2>;
1085 sbs,poll-retry-count = <10>;
1086 power-supplies = <&mains>;
1087 };
1088 };
1089 };
1090
1091 lvds-encoder {
1092 compatible = "ti,sn75lvds83", "lvds-encoder";
1093
1094 powerdown-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_LOW>;
1095 power-supply = <&vdd_3v3_sys>;
1096
1097 ports {
1098 #address-cells = <1>;
1099 #size-cells = <0>;
1100
1101 port@0 {
1102 reg = <0>;
1103
1104 lvds_encoder_input: endpoint {
1105 remote-endpoint = <&lcd_output>;
1106 };
1107 };
1108
1109 port@1 {
1110 reg = <1>;
1111
1112 lvds_encoder_output: endpoint {
1113 remote-endpoint = <&panel_input>;
1114 };
1115 };
1116 };
1117 };
1118
1119 opp-table-emc {
1120 /delete-node/ opp-666000000;
1121 /delete-node/ opp-760000000;
1122 };
1123
1124 vdd_5v0_sys: regulator-5v0 {
1125 compatible = "regulator-fixed";
1126 regulator-name = "vdd_5v0";
1127 regulator-min-microvolt = <5000000>;
1128 regulator-max-microvolt = <5000000>;
1129 regulator-always-on;
1130 };
1131
1132 vdd_3v3_sys: regulator-3v3 {
1133 compatible = "regulator-fixed";
1134 regulator-name = "vdd_3v3_vs";
1135 regulator-min-microvolt = <3300000>;
1136 regulator-max-microvolt = <3300000>;
1137 regulator-always-on;
1138 vin-supply = <&vdd_5v0_sys>;
1139 };
1140
1141 regulator-pcie {
1142 compatible = "regulator-fixed";
1143 regulator-name = "pcie_vdd";
1144 regulator-min-microvolt = <1500000>;
1145 regulator-max-microvolt = <1500000>;
1146 gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
1147 regulator-always-on;
1148 };
1149
1150 vdd_pnl_reg: regulator-panel {
1151 compatible = "regulator-fixed";
1152 regulator-name = "vdd_pnl";
1153 regulator-min-microvolt = <2800000>;
1154 regulator-max-microvolt = <2800000>;
1155 gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
1156 enable-active-high;
1157 };
1158
1159 vdd_1v8_sys: regulator-1v8 {
1160 compatible = "regulator-fixed";
1161 regulator-name = "vdd_1v8_vs";
1162 regulator-min-microvolt = <1800000>;
1163 regulator-max-microvolt = <1800000>;
1164 regulator-always-on;
1165 vin-supply = <&vdd_5v0_sys>;
1166 };
1167
1168 vdd_hdmi_en: regulator-hdmi {
1169 compatible = "regulator-fixed";
1170 regulator-name = "vdd_5v0_hdmi_en";
1171 regulator-min-microvolt = <5000000>;
1172 regulator-max-microvolt = <5000000>;
1173 regulator-always-on;
1174 vin-supply = <&vdd_5v0_sys>;
1175 gpio = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_HIGH>;
1176 enable-active-high;
1177 };
1178
1179 sound {
1180 compatible = "asus,tegra-audio-wm8903-tf101",
1181 "nvidia,tegra-audio-wm8903";
1182 nvidia,model = "Asus EeePad Transformer WM8903";
1183
1184 nvidia,audio-routing =
1185 "Headphone Jack", "HPOUTR",
1186 "Headphone Jack", "HPOUTL",
1187 "Int Spk", "ROP",
1188 "Int Spk", "RON",
1189 "Int Spk", "LOP",
1190 "Int Spk", "LON",
1191 "IN2L", "Mic Jack",
1192 "DMICDAT", "Int Mic";
1193
1194 nvidia,i2s-controller = <&tegra_i2s1>;
1195 nvidia,audio-codec = <&wm8903>;
1196
1197 nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
1198 nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
1199 nvidia,mic-det-gpios = <&gpio TEGRA_GPIO(X, 1) GPIO_ACTIVE_LOW>;
1200 nvidia,coupled-mic-hp-det;
1201
1202 clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
1203 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
1204 <&tegra_car TEGRA20_CLK_CDEV1>;
1205 clock-names = "pll_a", "pll_a_out0", "mclk";
1206 };
1207
1208 thermal-zones {
1209 /*
1210 * NCT1008 has two sensors:
1211 *
1212 * 0: internal that monitors ambient/skin temperature
1213 * 1: external that is connected to the CPU's diode
1214 *
1215 * Ideally we should use userspace thermal governor,
1216 * but it's a much more complex solution. The "skin"
1217 * zone is a simpler solution which prevents TF101 from
1218 * getting too hot from a user's tactile perspective.
1219 * The CPU zone is intended to protect silicon from damage.
1220 */
1221
1222 skin-thermal {
1223 polling-delay-passive = <1000>; /* milliseconds */
1224 polling-delay = <5000>; /* milliseconds */
1225
1226 thermal-sensors = <&nct1008 0>;
1227
1228 trips {
1229 trip0: skin-alert {
1230 /* start throttling at 60C */
1231 temperature = <60000>;
1232 hysteresis = <200>;
1233 type = "passive";
1234 };
1235
1236 trip1: skin-crit {
1237 /* shut down at 70C */
1238 temperature = <70000>;
1239 hysteresis = <2000>;
1240 type = "critical";
1241 };
1242 };
1243
1244 cooling-maps {
1245 map0 {
1246 trip = <&trip0>;
1247 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
1248 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
1249 };
1250 };
1251 };
1252
1253 cpu-thermal {
1254 polling-delay-passive = <1000>; /* milliseconds */
1255 polling-delay = <5000>; /* milliseconds */
1256
1257 thermal-sensors = <&nct1008 1>;
1258
1259 trips {
1260 trip2: cpu-alert {
1261 /* throttle at 85C until temperature drops to 84.8C */
1262 temperature = <85000>;
1263 hysteresis = <200>;
1264 type = "passive";
1265 };
1266
1267 trip3: cpu-crit {
1268 /* shut down at 90C */
1269 temperature = <90000>;
1270 hysteresis = <2000>;
1271 type = "critical";
1272 };
1273 };
1274
1275 cooling-maps {
1276 map1 {
1277 trip = <&trip2>;
1278 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
1279 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
1280 };
1281 };
1282 };
1283 };
1284
1285 brcm_wifi_pwrseq: wifi-pwrseq {
1286 compatible = "mmc-pwrseq-simple";
1287
1288 clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>;
1289 clock-names = "ext_clock";
1290
1291 reset-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_LOW>;
1292 post-power-on-delay-ms = <200>;
1293 power-off-delay-us = <200>;
1294 };
1295 };
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