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