exynos4210-trats.dts revision 295436 
1/*
2 * Samsung's Exynos4210 based Trats board device tree source
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 *		http://www.samsung.com
6 *
7 * Device tree source file for Samsung's Trats board which is based on
8 * Samsung's Exynos4210 SoC.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15/dts-v1/;
16#include "exynos4210.dtsi"
17#include <dt-bindings/gpio/gpio.h>
18
19/ {
20	model = "Samsung Trats based on Exynos4210";
21	compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
22
23	memory {
24		reg =  <0x40000000 0x10000000
25			0x50000000 0x10000000
26			0x60000000 0x10000000
27			0x70000000 0x10000000>;
28	};
29
30	chosen {
31		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
32		stdout-path = &serial_2;
33	};
34
35	regulators {
36		compatible = "simple-bus";
37
38		vemmc_reg: regulator-0 {
39			compatible = "regulator-fixed";
40			regulator-name = "VMEM_VDD_2.8V";
41			regulator-min-microvolt = <2800000>;
42			regulator-max-microvolt = <2800000>;
43			gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
44			enable-active-high;
45		};
46
47		tsp_reg: regulator-1 {
48			compatible = "regulator-fixed";
49			regulator-name = "TSP_FIXED_VOLTAGES";
50			regulator-min-microvolt = <2800000>;
51			regulator-max-microvolt = <2800000>;
52			gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
53			enable-active-high;
54		};
55
56		cam_af_28v_reg: regulator-2 {
57			compatible = "regulator-fixed";
58			regulator-name = "8M_AF_2.8V_EN";
59			regulator-min-microvolt = <2800000>;
60			regulator-max-microvolt = <2800000>;
61			gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
62			enable-active-high;
63		};
64
65		cam_io_en_reg: regulator-3 {
66			compatible = "regulator-fixed";
67			regulator-name = "CAM_IO_EN";
68			regulator-min-microvolt = <2800000>;
69			regulator-max-microvolt = <2800000>;
70			gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
71			enable-active-high;
72		};
73
74		cam_io_12v_reg: regulator-4 {
75			compatible = "regulator-fixed";
76			regulator-name = "8M_1.2V_EN";
77			regulator-min-microvolt = <1200000>;
78			regulator-max-microvolt = <1200000>;
79			gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
80			enable-active-high;
81		};
82
83		vt_core_15v_reg: regulator-5 {
84			compatible = "regulator-fixed";
85			regulator-name = "VT_CORE_1.5V";
86			regulator-min-microvolt = <1500000>;
87			regulator-max-microvolt = <1500000>;
88			gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
89			enable-active-high;
90		};
91	};
92
93	gpio-keys {
94		compatible = "gpio-keys";
95
96		vol-down-key {
97			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
98			linux,code = <114>;
99			label = "volume down";
100			debounce-interval = <10>;
101		};
102
103		vol-up-key {
104			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
105			linux,code = <115>;
106			label = "volume up";
107			debounce-interval = <10>;
108		};
109
110		power-key {
111			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
112			linux,code = <116>;
113			label = "power";
114			debounce-interval = <10>;
115			gpio-key,wakeup;
116		};
117
118		ok-key {
119			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
120			linux,code = <352>;
121			label = "ok";
122			debounce-interval = <10>;
123		};
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
138	thermal-zones {
139		cpu_thermal: cpu-thermal {
140			cooling-maps {
141				map0 {
142				     /* Corresponds to 800MHz at freq_table */
143				     cooling-device = <&cpu0 2 2>;
144				};
145				map1 {
146				     /* Corresponds to 200MHz at freq_table */
147				     cooling-device = <&cpu0 4 4>;
148			       };
149		       };
150		};
151	};
152
153	camera {
154		pinctrl-names = "default";
155		pinctrl-0 = <>;
156		status = "okay";
157
158		fimc_0: fimc@11800000 {
159			status = "okay";
160			assigned-clocks = <&clock CLK_MOUT_FIMC0>,
161					<&clock CLK_SCLK_FIMC0>;
162			assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
163			assigned-clock-rates = <0>, <160000000>;
164		};
165
166		fimc_1: fimc@11810000 {
167			status = "okay";
168			assigned-clocks = <&clock CLK_MOUT_FIMC1>,
169					<&clock CLK_SCLK_FIMC1>;
170			assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
171			assigned-clock-rates = <0>, <160000000>;
172		};
173
174		fimc_2: fimc@11820000 {
175			status = "okay";
176			assigned-clocks = <&clock CLK_MOUT_FIMC2>,
177					<&clock CLK_SCLK_FIMC2>;
178			assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
179			assigned-clock-rates = <0>, <160000000>;
180		};
181
182		fimc_3: fimc@11830000 {
183			status = "okay";
184			assigned-clocks = <&clock CLK_MOUT_FIMC3>,
185					<&clock CLK_SCLK_FIMC3>;
186			assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
187			assigned-clock-rates = <0>, <160000000>;
188		};
189	};
190};
191
192&cpu0 {
193	cpu0-supply = <&varm_breg>;
194};
195
196&dsi_0 {
197	vddcore-supply = <&vusb_reg>;
198	vddio-supply = <&vmipi_reg>;
199	samsung,pll-clock-frequency = <24000000>;
200	status = "okay";
201
202	ports {
203		#address-cells = <1>;
204		#size-cells = <0>;
205
206		port@1 {
207			reg = <1>;
208
209			dsi_out: endpoint {
210				remote-endpoint = <&dsi_in>;
211				samsung,burst-clock-frequency = <500000000>;
212				samsung,esc-clock-frequency = <20000000>;
213			};
214		};
215	};
216
217	panel@0 {
218		reg = <0>;
219		compatible = "samsung,s6e8aa0";
220		vdd3-supply = <&vcclcd_reg>;
221		vci-supply = <&vlcd_reg>;
222		reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
223		power-on-delay= <50>;
224		reset-delay = <100>;
225		init-delay = <100>;
226		flip-horizontal;
227		flip-vertical;
228		panel-width-mm = <58>;
229		panel-height-mm = <103>;
230
231		display-timings {
232			timing-0 {
233				clock-frequency = <57153600>;
234				hactive = <720>;
235				vactive = <1280>;
236				hfront-porch = <5>;
237				hback-porch = <5>;
238				hsync-len = <5>;
239				vfront-porch = <13>;
240				vback-porch = <1>;
241				vsync-len = <2>;
242			};
243		};
244
245		port {
246			dsi_in: endpoint {
247				remote-endpoint = <&dsi_out>;
248			};
249		};
250	};
251};
252
253&exynos_usbphy {
254	status = "okay";
255	vbus-supply = <&safe1_sreg>;
256};
257
258&fimd {
259	status = "okay";
260};
261
262&hsotg {
263	vusb_d-supply = <&vusb_reg>;
264	vusb_a-supply = <&vusbdac_reg>;
265	dr_mode = "peripheral";
266	status = "okay";
267};
268
269&i2c_3 {
270	samsung,i2c-sda-delay = <100>;
271	samsung,i2c-slave-addr = <0x10>;
272	samsung,i2c-max-bus-freq = <400000>;
273	pinctrl-0 = <&i2c3_bus>;
274	pinctrl-names = "default";
275	status = "okay";
276
277	mms114-touchscreen@48 {
278		compatible = "melfas,mms114";
279		reg = <0x48>;
280		interrupt-parent = <&gpx0>;
281		interrupts = <4 2>;
282		x-size = <720>;
283		y-size = <1280>;
284		avdd-supply = <&tsp_reg>;
285		vdd-supply = <&tsp_reg>;
286	};
287};
288
289&i2c_5 {
290	samsung,i2c-sda-delay = <100>;
291	samsung,i2c-slave-addr = <0x10>;
292	samsung,i2c-max-bus-freq = <100000>;
293	pinctrl-0 = <&i2c5_bus>;
294	pinctrl-names = "default";
295	status = "okay";
296
297	max8997_pmic@66 {
298		compatible = "maxim,max8997-pmic";
299
300		reg = <0x66>;
301
302		max8997,pmic-buck1-uses-gpio-dvs;
303		max8997,pmic-buck2-uses-gpio-dvs;
304		max8997,pmic-buck5-uses-gpio-dvs;
305
306		max8997,pmic-ignore-gpiodvs-side-effect;
307		max8997,pmic-buck125-default-dvs-idx = <0>;
308
309		max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
310						 <&gpx0 6 GPIO_ACTIVE_HIGH>,
311						 <&gpl0 0 GPIO_ACTIVE_HIGH>;
312
313		max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
314						 <1250000>, <1200000>,
315						 <1150000>, <1100000>,
316						 <1000000>, <950000>;
317
318		max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
319						 <950000>,  <900000>,
320						 <1100000>, <1000000>,
321						 <950000>,  <900000>;
322
323		max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
324						 <1200000>, <1200000>,
325						 <1200000>, <1200000>,
326						 <1200000>, <1200000>;
327
328		regulators {
329			valive_reg: LDO2 {
330			     regulator-name = "VALIVE_1.1V_C210";
331			     regulator-min-microvolt = <1100000>;
332			     regulator-max-microvolt = <1100000>;
333			     regulator-always-on;
334			};
335
336			vusb_reg: LDO3 {
337			     regulator-name = "VUSB_1.1V_C210";
338			     regulator-min-microvolt = <1100000>;
339			     regulator-max-microvolt = <1100000>;
340			};
341
342			vmipi_reg: LDO4 {
343			     regulator-name = "VMIPI_1.8V";
344			     regulator-min-microvolt = <1800000>;
345			     regulator-max-microvolt = <1800000>;
346			};
347
348			vpda_reg: LDO6 {
349			     regulator-name = "VCC_1.8V_PDA";
350			     regulator-min-microvolt = <1800000>;
351			     regulator-max-microvolt = <1800000>;
352			     regulator-always-on;
353			};
354
355			vcam_reg: LDO7 {
356			     regulator-name = "CAM_ISP_1.8V";
357			     regulator-min-microvolt = <1800000>;
358			     regulator-max-microvolt = <1800000>;
359			};
360
361			vusbdac_reg: LDO8 {
362			     regulator-name = "VUSB/VDAC_3.3V_C210";
363			     regulator-min-microvolt = <3300000>;
364			     regulator-max-microvolt = <3300000>;
365			};
366
367			vccpda_reg: LDO9 {
368			     regulator-name = "VCC_2.8V_PDA";
369			     regulator-min-microvolt = <2800000>;
370			     regulator-max-microvolt = <2800000>;
371			     regulator-always-on;
372			};
373
374			vpll_reg: LDO10 {
375			     regulator-name = "VPLL_1.1V_C210";
376			     regulator-min-microvolt = <1100000>;
377			     regulator-max-microvolt = <1100000>;
378			     regulator-always-on;
379			};
380
381			vtcam_reg: LDO12 {
382			     regulator-name = "VT_CAM_1.8V";
383			     regulator-min-microvolt = <1800000>;
384			     regulator-max-microvolt = <1800000>;
385			};
386
387			vcclcd_reg: LDO13 {
388			     regulator-name = "VCC_3.3V_LCD";
389			     regulator-min-microvolt = <3300000>;
390			     regulator-max-microvolt = <3300000>;
391			};
392
393			vlcd_reg: LDO15 {
394			     regulator-name = "VLCD_2.2V";
395			     regulator-min-microvolt = <2200000>;
396			     regulator-max-microvolt = <2200000>;
397			};
398
399			camsensor_reg: LDO16 {
400			     regulator-name = "CAM_SENSOR_IO_1.8V";
401			     regulator-min-microvolt = <1800000>;
402			     regulator-max-microvolt = <1800000>;
403			};
404
405			vddq_reg: LDO21 {
406			     regulator-name = "VDDQ_M1M2_1.2V";
407			     regulator-min-microvolt = <1200000>;
408			     regulator-max-microvolt = <1200000>;
409			     regulator-always-on;
410			};
411
412			varm_breg: BUCK1 {
413			     /*
414			      * HACK: The real name is VARM_1.2V_C210,
415			      * but exynos-cpufreq does not support
416			      * DT-based regulator lookup yet.
417			      */
418			     regulator-name = "vdd_arm";
419			     regulator-min-microvolt = <900000>;
420			     regulator-max-microvolt = <1350000>;
421			     regulator-always-on;
422			};
423
424			vint_breg: BUCK2 {
425			     regulator-name = "VINT_1.1V_C210";
426			     regulator-min-microvolt = <900000>;
427			     regulator-max-microvolt = <1100000>;
428			     regulator-always-on;
429			};
430
431			camisp_breg: BUCK4 {
432			     regulator-name = "CAM_ISP_CORE_1.2V";
433			     regulator-min-microvolt = <1200000>;
434			     regulator-max-microvolt = <1200000>;
435			};
436
437			vmem_breg: BUCK5 {
438			     regulator-name = "VMEM_1.2V_C210";
439			     regulator-min-microvolt = <1200000>;
440			     regulator-max-microvolt = <1200000>;
441			     regulator-always-on;
442			};
443
444			vccsub_breg: BUCK7 {
445			     regulator-name = "VCC_SUB_2.0V";
446			     regulator-min-microvolt = <2000000>;
447			     regulator-max-microvolt = <2000000>;
448			     regulator-always-on;
449			};
450
451			safe1_sreg: ESAFEOUT1 {
452			     regulator-name = "SAFEOUT1";
453			};
454
455			safe2_sreg: ESAFEOUT2 {
456			     regulator-name = "SAFEOUT2";
457			     regulator-boot-on;
458			};
459		};
460	};
461};
462
463&sdhci_0 {
464	bus-width = <8>;
465	non-removable;
466	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
467	pinctrl-names = "default";
468	vmmc-supply = <&vemmc_reg>;
469	status = "okay";
470};
471
472&serial_0 {
473	status = "okay";
474};
475
476&serial_1 {
477	status = "okay";
478};
479
480&serial_2 {
481	status = "okay";
482};
483
484&serial_3 {
485	status = "okay";
486};
487
488&tmu {
489	status = "okay";
490};
491