xref: /linux/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d) 
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};
1296