1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4210 based Trats board device tree source
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 *
8 * Device tree source file for Samsung's Trats board which is based on
9 * Samsung's Exynos4210 SoC.
10 */
11
12/dts-v1/;
13#include "exynos4210.dtsi"
14#include <dt-bindings/gpio/gpio.h>
15
16/ {
17	model = "Samsung Trats based on Exynos4210";
18	compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
19	chassis-type = "handset";
20
21	memory@40000000 {
22		device_type = "memory";
23		reg =  <0x40000000 0x10000000
24			0x50000000 0x10000000
25			0x60000000 0x10000000
26			0x70000000 0x10000000>;
27	};
28
29	chosen {
30		bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
31		stdout-path = "serial2:115200n8";
32	};
33
34	vemmc_reg: regulator-0 {
35		compatible = "regulator-fixed";
36		regulator-name = "VMEM_VDD_2.8V";
37		regulator-min-microvolt = <2800000>;
38		regulator-max-microvolt = <2800000>;
39		gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
40		enable-active-high;
41	};
42
43	tsp_reg: regulator-1 {
44		compatible = "regulator-fixed";
45		regulator-name = "TSP_FIXED_VOLTAGES";
46		regulator-min-microvolt = <2800000>;
47		regulator-max-microvolt = <2800000>;
48		gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
49		enable-active-high;
50	};
51
52	cam_af_28v_reg: regulator-2 {
53		compatible = "regulator-fixed";
54		regulator-name = "8M_AF_2.8V_EN";
55		regulator-min-microvolt = <2800000>;
56		regulator-max-microvolt = <2800000>;
57		gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
58		enable-active-high;
59	};
60
61	cam_io_en_reg: regulator-3 {
62		compatible = "regulator-fixed";
63		regulator-name = "CAM_IO_EN";
64		regulator-min-microvolt = <2800000>;
65		regulator-max-microvolt = <2800000>;
66		gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
67		enable-active-high;
68	};
69
70	cam_io_12v_reg: regulator-4 {
71		compatible = "regulator-fixed";
72		regulator-name = "8M_1.2V_EN";
73		regulator-min-microvolt = <1200000>;
74		regulator-max-microvolt = <1200000>;
75		gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
76		enable-active-high;
77	};
78
79	vt_core_15v_reg: regulator-5 {
80		compatible = "regulator-fixed";
81		regulator-name = "VT_CORE_1.5V";
82		regulator-min-microvolt = <1500000>;
83		regulator-max-microvolt = <1500000>;
84		gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
85		enable-active-high;
86	};
87
88	gpio-keys {
89		compatible = "gpio-keys";
90
91		vol-down-key {
92			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
93			linux,code = <114>;
94			label = "volume down";
95			debounce-interval = <10>;
96		};
97
98		vol-up-key {
99			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
100			linux,code = <115>;
101			label = "volume up";
102			debounce-interval = <10>;
103		};
104
105		power-key {
106			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
107			linux,code = <116>;
108			label = "power";
109			debounce-interval = <10>;
110			wakeup-source;
111		};
112
113		ok-key {
114			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
115			linux,code = <352>;
116			label = "ok";
117			debounce-interval = <10>;
118		};
119	};
120
121	wlan_pwrseq: sdhci3-pwrseq {
122		compatible = "mmc-pwrseq-simple";
123		reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
124	};
125
126	fixed-rate-clocks {
127		xxti {
128			compatible = "samsung,clock-xxti";
129			clock-frequency = <0>;
130		};
131
132		xusbxti {
133			compatible = "samsung,clock-xusbxti";
134			clock-frequency = <24000000>;
135		};
136
137		pmic_ap_clk: pmic-ap-clk {
138			/* Workaround for missing clock on max8997 PMIC */
139			compatible = "fixed-clock";
140			#clock-cells = <0>;
141			clock-frequency = <32768>;
142		};
143	};
144};
145
146&camera {
147	pinctrl-names = "default";
148	pinctrl-0 = <>;
149	status = "okay";
150};
151
152&cpu0 {
153	cpu0-supply = <&varm_breg>;
154};
155
156&cpu_thermal {
157	cooling-maps {
158		map0 {
159			/* Corresponds to 800MHz at freq_table */
160			cooling-device = <&cpu0 2 2>, <&cpu1 2 2>;
161		};
162		map1 {
163			/* Corresponds to 200MHz at freq_table */
164			cooling-device = <&cpu0 4 4>, <&cpu1 4 4>;
165		};
166	};
167};
168
169&dsi_0 {
170	vddcore-supply = <&vusb_reg>;
171	vddio-supply = <&vmipi_reg>;
172	samsung,burst-clock-frequency = <500000000>;
173	samsung,esc-clock-frequency = <20000000>;
174	samsung,pll-clock-frequency = <24000000>;
175	status = "okay";
176
177	panel@0 {
178		reg = <0>;
179		compatible = "samsung,s6e8aa0";
180		vdd3-supply = <&vcclcd_reg>;
181		vci-supply = <&vlcd_reg>;
182		reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
183		power-on-delay= <50>;
184		reset-delay = <100>;
185		init-delay = <100>;
186		flip-horizontal;
187		flip-vertical;
188		panel-width-mm = <58>;
189		panel-height-mm = <103>;
190
191		display-timings {
192			timing-0 {
193				clock-frequency = <57153600>;
194				hactive = <720>;
195				vactive = <1280>;
196				hfront-porch = <5>;
197				hback-porch = <5>;
198				hsync-len = <5>;
199				vfront-porch = <13>;
200				vback-porch = <1>;
201				vsync-len = <2>;
202			};
203		};
204	};
205};
206
207&exynos_usbphy {
208	status = "okay";
209	vbus-supply = <&safe1_sreg>;
210};
211
212&fimc_0 {
213	status = "okay";
214	assigned-clocks = <&clock CLK_MOUT_FIMC0>,
215			  <&clock CLK_SCLK_FIMC0>;
216	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
217	assigned-clock-rates = <0>, <160000000>;
218};
219
220&fimc_1 {
221	status = "okay";
222	assigned-clocks = <&clock CLK_MOUT_FIMC1>,
223			  <&clock CLK_SCLK_FIMC1>;
224	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
225	assigned-clock-rates = <0>, <160000000>;
226};
227
228&fimc_2 {
229	status = "okay";
230	assigned-clocks = <&clock CLK_MOUT_FIMC2>,
231			  <&clock CLK_SCLK_FIMC2>;
232	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
233		assigned-clock-rates = <0>, <160000000>;
234};
235
236&fimc_3 {
237	status = "okay";
238	assigned-clocks = <&clock CLK_MOUT_FIMC3>,
239			  <&clock CLK_SCLK_FIMC3>;
240	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
241	assigned-clock-rates = <0>, <160000000>;
242};
243
244&fimd {
245	status = "okay";
246};
247
248&gpu {
249	status = "okay";
250};
251
252&hsotg {
253	vusb_d-supply = <&vusb_reg>;
254	vusb_a-supply = <&vusbdac_reg>;
255	dr_mode = "peripheral";
256	status = "okay";
257};
258
259&i2c_3 {
260	samsung,i2c-sda-delay = <100>;
261	samsung,i2c-slave-addr = <0x10>;
262	samsung,i2c-max-bus-freq = <400000>;
263	pinctrl-0 = <&i2c3_bus>;
264	pinctrl-names = "default";
265	status = "okay";
266
267	touchscreen@48 {
268		compatible = "melfas,mms114";
269		reg = <0x48>;
270		interrupt-parent = <&gpx0>;
271		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
272		touchscreen-size-x = <720>;
273		touchscreen-size-y = <1280>;
274		avdd-supply = <&tsp_reg>;
275		vdd-supply = <&tsp_reg>;
276	};
277};
278
279&i2c_5 {
280	samsung,i2c-sda-delay = <100>;
281	samsung,i2c-slave-addr = <0x10>;
282	samsung,i2c-max-bus-freq = <100000>;
283	pinctrl-0 = <&i2c5_bus>;
284	pinctrl-names = "default";
285	status = "okay";
286
287	pmic@66 {
288		compatible = "maxim,max8997-pmic";
289
290		reg = <0x66>;
291		interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>,
292				      <&gpx2 3 IRQ_TYPE_EDGE_FALLING>;
293
294		max8997,pmic-buck1-uses-gpio-dvs;
295		max8997,pmic-buck2-uses-gpio-dvs;
296		max8997,pmic-buck5-uses-gpio-dvs;
297
298		max8997,pmic-ignore-gpiodvs-side-effect;
299		max8997,pmic-buck125-default-dvs-idx = <0>;
300
301		max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
302						 <&gpx0 6 GPIO_ACTIVE_HIGH>,
303						 <&gpl0 0 GPIO_ACTIVE_HIGH>;
304
305		max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
306						 <1250000>, <1200000>,
307						 <1150000>, <1100000>,
308						 <1000000>, <950000>;
309
310		max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
311						 <950000>,  <900000>,
312						 <1100000>, <1000000>,
313						 <950000>,  <900000>;
314
315		max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
316						 <1200000>, <1200000>,
317						 <1200000>, <1200000>,
318						 <1200000>, <1200000>;
319
320		regulators {
321			valive_reg: LDO2 {
322				regulator-name = "VALIVE_1.1V_C210";
323				regulator-min-microvolt = <1100000>;
324				regulator-max-microvolt = <1100000>;
325				regulator-always-on;
326			};
327
328			vusb_reg: LDO3 {
329				regulator-name = "VUSB_1.1V_C210";
330				regulator-min-microvolt = <1100000>;
331				regulator-max-microvolt = <1100000>;
332			};
333
334			vmipi_reg: LDO4 {
335				regulator-name = "VMIPI_1.8V";
336				regulator-min-microvolt = <1800000>;
337				regulator-max-microvolt = <1800000>;
338			};
339
340			vpda_reg: LDO6 {
341				regulator-name = "VCC_1.8V_PDA";
342				regulator-min-microvolt = <1800000>;
343				regulator-max-microvolt = <1800000>;
344				regulator-always-on;
345			};
346
347			vcam_reg: LDO7 {
348				regulator-name = "CAM_ISP_1.8V";
349				regulator-min-microvolt = <1800000>;
350				regulator-max-microvolt = <1800000>;
351			};
352
353			vusbdac_reg: LDO8 {
354				regulator-name = "VUSB+VDAC_3.3V_C210";
355				regulator-min-microvolt = <3300000>;
356				regulator-max-microvolt = <3300000>;
357			};
358
359			vccpda_reg: LDO9 {
360				regulator-name = "VCC_2.8V_PDA";
361				regulator-min-microvolt = <2800000>;
362				regulator-max-microvolt = <2800000>;
363				regulator-always-on;
364			};
365
366			vpll_reg: LDO10 {
367				regulator-name = "VPLL_1.1V_C210";
368				regulator-min-microvolt = <1100000>;
369				regulator-max-microvolt = <1100000>;
370				regulator-always-on;
371			};
372
373			vtcam_reg: LDO12 {
374				regulator-name = "VT_CAM_1.8V";
375				regulator-min-microvolt = <1800000>;
376				regulator-max-microvolt = <1800000>;
377			};
378
379			vcclcd_reg: LDO13 {
380				regulator-name = "VCC_3.3V_LCD";
381				regulator-min-microvolt = <3300000>;
382				regulator-max-microvolt = <3300000>;
383			};
384
385			vlcd_reg: LDO15 {
386				regulator-name = "VLCD_2.2V";
387				regulator-min-microvolt = <2200000>;
388				regulator-max-microvolt = <2200000>;
389			};
390
391			camsensor_reg: LDO16 {
392				regulator-name = "CAM_SENSOR_IO_1.8V";
393				regulator-min-microvolt = <1800000>;
394				regulator-max-microvolt = <1800000>;
395			};
396
397			tflash_reg: LDO17 {
398				regulator-name = "VTF_2.8V";
399				regulator-min-microvolt = <2800000>;
400				regulator-max-microvolt = <2800000>;
401			};
402
403			vddq_reg: LDO21 {
404				regulator-name = "VDDQ_M1M2_1.2V";
405				regulator-min-microvolt = <1200000>;
406				regulator-max-microvolt = <1200000>;
407				regulator-always-on;
408			};
409
410			varm_breg: BUCK1 {
411				regulator-name = "VARM_1.2V_C210";
412				regulator-min-microvolt = <900000>;
413				regulator-max-microvolt = <1350000>;
414				regulator-always-on;
415			};
416
417			vint_breg: BUCK2 {
418				regulator-name = "VINT_1.1V_C210";
419				regulator-min-microvolt = <900000>;
420				regulator-max-microvolt = <1100000>;
421				regulator-always-on;
422			};
423
424			camisp_breg: BUCK4 {
425				regulator-name = "CAM_ISP_CORE_1.2V";
426				regulator-min-microvolt = <1200000>;
427				regulator-max-microvolt = <1200000>;
428			};
429
430			vmem_breg: BUCK5 {
431				regulator-name = "VMEM_1.2V_C210";
432				regulator-min-microvolt = <1200000>;
433				regulator-max-microvolt = <1200000>;
434				regulator-always-on;
435			};
436
437			vccsub_breg: BUCK7 {
438				regulator-name = "VCC_SUB_2.0V";
439				regulator-min-microvolt = <2000000>;
440				regulator-max-microvolt = <2000000>;
441				regulator-always-on;
442			};
443
444			safe1_sreg: ESAFEOUT1 {
445				regulator-name = "SAFEOUT1";
446			};
447
448			safe2_sreg: ESAFEOUT2 {
449				regulator-name = "SAFEOUT2";
450				regulator-boot-on;
451			};
452
453			EN32KHZ_AP {
454				regulator-name = "EN32KHZ_AP";
455				regulator-always-on;
456			};
457
458			EN32KHZ_CP {
459				regulator-name = "EN32KHZ_CP";
460				regulator-always-on;
461			};
462		};
463	};
464};
465
466&pinctrl_1 {
467	bt_shutdown: bt-shutdown {
468		samsung,pins = "gpl1-0";
469		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
470		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
471	};
472
473	bt_host_wakeup: bt-host-wakeup {
474		samsung,pins = "gpx2-6";
475		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
476		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
477	};
478
479	bt_device_wakeup: bt-device-wakeup {
480		samsung,pins = "gpx3-1";
481		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
482		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
483	};
484};
485
486&rtc {
487	status = "okay";
488	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
489	clock-names = "rtc", "rtc_src";
490};
491
492&sdhci_0 {
493	bus-width = <8>;
494	non-removable;
495	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
496	pinctrl-names = "default";
497	vmmc-supply = <&vemmc_reg>;
498	status = "okay";
499};
500
501&sdhci_2 {
502	bus-width = <4>;
503	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
504	pinctrl-names = "default";
505	vmmc-supply = <&tflash_reg>;
506	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
507	status = "okay";
508};
509
510&sdhci_3 {
511	status = "okay";
512
513	#address-cells = <1>;
514	#size-cells = <0>;
515
516	non-removable;
517	bus-width = <4>;
518	mmc-pwrseq = <&wlan_pwrseq>;
519	vmmc-supply = <&tflash_reg>;
520
521	pinctrl-names = "default";
522	pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
523
524	brcmf: wifi@1 {
525		compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
526		reg = <1>;
527
528		interrupt-parent = <&gpx2>;
529		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
530		interrupt-names = "host-wake";
531	};
532};
533
534&serial_0 {
535	status = "okay";
536	pinctrl-0 = <&uart0_data &uart0_fctl>;
537	pinctrl-names = "default";
538
539	bluetooth {
540		compatible = "brcm,bcm4330-bt";
541		pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
542		pinctrl-names = "default";
543		shutdown-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
544		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
545		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
546	};
547};
548
549&serial_1 {
550	status = "okay";
551};
552
553&serial_2 {
554	status = "okay";
555};
556
557&serial_3 {
558	status = "okay";
559};
560
561&tmu {
562	status = "okay";
563};
564