1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4210 based Universal C210 board device tree source
4 *
5 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 *
8 * Device tree source file for Samsung's Universal C210 board which is based on
9 * Samsung's Exynos4210 rev0 SoC.
10 */
11
12/dts-v1/;
13#include "exynos4210.dtsi"
14#include <dt-bindings/gpio/gpio.h>
15
16/ {
17	model = "Samsung Universal C210 based on Exynos4210 rev0";
18	compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
19	chassis-type = "handset";
20
21	memory@40000000 {
22		device_type = "memory";
23		reg =  <0x40000000 0x10000000
24			0x50000000 0x10000000>;
25	};
26
27	chosen {
28		bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
29		stdout-path = "serial2:115200n8";
30	};
31
32
33	fixed-rate-clocks {
34		xxti {
35			compatible = "samsung,clock-xxti";
36			clock-frequency = <0>;
37		};
38
39		xusbxti {
40			compatible = "samsung,clock-xusbxti";
41			clock-frequency = <24000000>;
42		};
43
44		pmic_ap_clk: pmic-ap-clk {
45			/* Workaround for missing clock on PMIC */
46			compatible = "fixed-clock";
47			#clock-cells = <0>;
48			clock-frequency = <32768>;
49		};
50	};
51
52	vemmc_reg: voltage-regulator {
53		compatible = "regulator-fixed";
54		regulator-name = "VMEM_VDD_2_8V";
55		regulator-min-microvolt = <2800000>;
56		regulator-max-microvolt = <2800000>;
57		gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
58		enable-active-high;
59	};
60
61	wlan_pwrseq: sdhci3-pwrseq {
62		compatible = "mmc-pwrseq-simple";
63		reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
64	};
65
66	gpio-keys {
67		compatible = "gpio-keys";
68
69		vol-up-key {
70			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
71			linux,code = <115>;
72			label = "volume up";
73			debounce-interval = <1>;
74		};
75
76		vol-down-key {
77			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
78			linux,code = <114>;
79			label = "volume down";
80			debounce-interval = <1>;
81		};
82
83		config-key {
84			gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
85			linux,code = <171>;
86			label = "config";
87			debounce-interval = <1>;
88			wakeup-source;
89		};
90
91		camera-key {
92			gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
93			linux,code = <212>;
94			label = "camera";
95			debounce-interval = <1>;
96		};
97
98		power-key {
99			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
100			linux,code = <116>;
101			label = "power";
102			debounce-interval = <1>;
103			wakeup-source;
104		};
105
106		ok-key {
107			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
108			linux,code = <352>;
109			label = "ok";
110			debounce-interval = <1>;
111		};
112	};
113
114	tsp_reg: voltage-regulator {
115		compatible = "regulator-fixed";
116		regulator-name = "TSP_2_8V";
117		regulator-min-microvolt = <2800000>;
118		regulator-max-microvolt = <2800000>;
119		gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
120		enable-active-high;
121	};
122
123	spi-3 {
124		compatible = "spi-gpio";
125		#address-cells = <1>;
126		#size-cells = <0>;
127
128		sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
129		mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
130		num-chipselects = <1>;
131		cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
132
133		lcd@0 {
134			compatible = "samsung,ld9040";
135			reg = <0>;
136			vdd3-supply = <&ldo7_reg>;
137			vci-supply = <&ldo17_reg>;
138			reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
139			spi-max-frequency = <1200000>;
140			power-on-delay = <10>;
141			reset-delay = <10>;
142			panel-width-mm = <90>;
143			panel-height-mm = <154>;
144			display-timings {
145				timing {
146					clock-frequency = <23492370>;
147					hactive = <480>;
148					vactive = <800>;
149					hback-porch = <16>;
150					hfront-porch = <16>;
151					vback-porch = <2>;
152					vfront-porch = <28>;
153					hsync-len = <2>;
154					vsync-len = <1>;
155					hsync-active = <0>;
156					vsync-active = <0>;
157					de-active = <0>;
158					pixelclk-active = <0>;
159				};
160			};
161			port {
162				lcd_ep: endpoint {
163					remote-endpoint = <&fimd_dpi_ep>;
164				};
165			};
166		};
167	};
168
169	hdmi_en: voltage-regulator-hdmi-5v {
170		compatible = "regulator-fixed";
171		regulator-name = "HDMI_5V";
172		regulator-min-microvolt = <5000000>;
173		regulator-max-microvolt = <5000000>;
174		gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
175		enable-active-high;
176	};
177
178	hdmi_ddc: i2c-ddc {
179		compatible = "i2c-gpio";
180		sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
181		scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
182		i2c-gpio,delay-us = <100>;
183		#address-cells = <1>;
184		#size-cells = <0>;
185
186		pinctrl-0 = <&i2c_ddc_bus>;
187		pinctrl-names = "default";
188		status = "okay";
189	};
190};
191
192&camera {
193	status = "okay";
194
195	pinctrl-names = "default";
196	pinctrl-0 = <>;
197};
198
199&cpu0 {
200	cpu0-supply = <&vdd_arm_reg>;
201};
202
203&cpu_thermal {
204	cooling-maps {
205		map0 {
206			/* Corresponds to 800MHz */
207			cooling-device = <&cpu0 2 2>;
208		};
209		map1 {
210			/* Corresponds to 200MHz */
211			cooling-device = <&cpu0 4 4>;
212		};
213	};
214};
215
216&ehci {
217	status = "okay";
218	phys = <&exynos_usbphy 1>;
219	phy-names = "host";
220};
221
222&exynos_usbphy {
223	status = "okay";
224	vbus-supply = <&safeout1_reg>;
225};
226
227&fimc_0 {
228	status = "okay";
229	assigned-clocks = <&clock CLK_MOUT_FIMC0>,
230			  <&clock CLK_SCLK_FIMC0>;
231	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
232	assigned-clock-rates = <0>, <160000000>;
233};
234
235&fimc_1 {
236	status = "okay";
237	assigned-clocks = <&clock CLK_MOUT_FIMC1>,
238			  <&clock CLK_SCLK_FIMC1>;
239	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
240	assigned-clock-rates = <0>, <160000000>;
241};
242
243&fimc_2 {
244	status = "okay";
245	assigned-clocks = <&clock CLK_MOUT_FIMC2>,
246			  <&clock CLK_SCLK_FIMC2>;
247	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
248	assigned-clock-rates = <0>, <160000000>;
249};
250
251&fimc_3 {
252	status = "okay";
253	assigned-clocks = <&clock CLK_MOUT_FIMC3>,
254			  <&clock CLK_SCLK_FIMC3>;
255	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
256	assigned-clock-rates = <0>, <160000000>;
257};
258
259&fimd {
260	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
261	pinctrl-names = "default";
262	status = "okay";
263	samsung,invert-vden;
264	samsung,invert-vclk;
265	#address-cells = <1>;
266	#size-cells = <0>;
267	port@3 {
268		reg = <3>;
269		fimd_dpi_ep: endpoint {
270			remote-endpoint = <&lcd_ep>;
271		};
272	};
273};
274
275&gpu {
276	mali-supply = <&buck2_reg>;
277	status = "okay";
278};
279
280&hdmi {
281	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
282	pinctrl-names = "default";
283	pinctrl-0 = <&hdmi_hpd>;
284	hdmi-en-supply = <&hdmi_en>;
285	vdd-supply = <&ldo3_reg>;
286	vdd_osc-supply = <&ldo4_reg>;
287	vdd_pll-supply = <&ldo3_reg>;
288	ddc = <&hdmi_ddc>;
289	status = "okay";
290};
291
292&hsotg {
293	vusb_d-supply = <&ldo3_reg>;
294	vusb_a-supply = <&ldo8_reg>;
295	dr_mode = "peripheral";
296	status = "okay";
297};
298
299&i2c_3 {
300	samsung,i2c-sda-delay = <100>;
301	samsung,i2c-slave-addr = <0x10>;
302	samsung,i2c-max-bus-freq = <100000>;
303	pinctrl-0 = <&i2c3_bus>;
304	pinctrl-names = "default";
305	status = "okay";
306
307	tsp@4a {
308		/* TBD: Atmel maXtouch touchscreen */
309		reg = <0x4a>;
310	};
311};
312
313&i2c_5 {
314	samsung,i2c-sda-delay = <100>;
315	samsung,i2c-slave-addr = <0x10>;
316	samsung,i2c-max-bus-freq = <100000>;
317	pinctrl-0 = <&i2c5_bus>;
318	pinctrl-names = "default";
319	status = "okay";
320
321	vdd_arm_reg: pmic@60 {
322		compatible = "maxim,max8952";
323		reg = <0x60>;
324
325		max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
326				    <&gpx0 4 GPIO_ACTIVE_HIGH>;
327		max8952,default-mode = <0>;
328		max8952,dvs-mode-microvolt = <1250000>, <1200000>,
329						<1050000>, <950000>;
330		max8952,sync-freq = <0>;
331		max8952,ramp-speed = <0>;
332
333		regulator-name = "VARM_1.2V_C210";
334		regulator-min-microvolt = <770000>;
335		regulator-max-microvolt = <1400000>;
336		regulator-always-on;
337		regulator-boot-on;
338	};
339
340	pmic@66 {
341		compatible = "national,lp3974";
342		interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
343		pinctrl-names = "default";
344		pinctrl-0 = <&lp3974_irq>;
345		reg = <0x66>;
346
347		max8998,pmic-buck1-default-dvs-idx = <0>;
348		max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
349						<&gpx0 6 GPIO_ACTIVE_HIGH>;
350		max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
351						<1100000>, <1000000>;
352
353		max8998,pmic-buck2-default-dvs-idx = <0>;
354		max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
355		max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
356
357		regulators {
358			ldo2_reg: LDO2 {
359				regulator-name = "VALIVE_1.2V";
360				regulator-min-microvolt = <1200000>;
361				regulator-max-microvolt = <1200000>;
362				regulator-always-on;
363			};
364
365			ldo3_reg: LDO3 {
366				regulator-name = "VUSB+MIPI_1.1V";
367				regulator-min-microvolt = <1100000>;
368				regulator-max-microvolt = <1100000>;
369				regulator-always-on;
370			};
371
372			ldo4_reg: LDO4 {
373				regulator-name = "VADC_3.3V";
374				regulator-min-microvolt = <3300000>;
375				regulator-max-microvolt = <3300000>;
376			};
377
378			ldo5_reg: LDO5 {
379				regulator-name = "VTF_2.8V";
380				regulator-min-microvolt = <2800000>;
381				regulator-max-microvolt = <2800000>;
382			};
383
384			ldo6_reg: LDO6 {
385				regulator-name = "LDO6";
386				regulator-min-microvolt = <2000000>;
387				regulator-max-microvolt = <2000000>;
388			};
389
390			ldo7_reg: LDO7 {
391				regulator-name = "VLCD+VMIPI_1.8V";
392				regulator-min-microvolt = <1800000>;
393				regulator-max-microvolt = <1800000>;
394			};
395
396			ldo8_reg: LDO8 {
397				regulator-name = "VUSB+VDAC_3.3V";
398				regulator-min-microvolt = <3300000>;
399				regulator-max-microvolt = <3300000>;
400				regulator-always-on;
401			};
402
403			ldo9_reg: LDO9 {
404				regulator-name = "VCC_2.8V";
405				regulator-min-microvolt = <2800000>;
406				regulator-max-microvolt = <2800000>;
407				regulator-always-on;
408			};
409
410			ldo10_reg: LDO10 {
411				regulator-name = "VPLL_1.1V";
412				regulator-min-microvolt = <1100000>;
413				regulator-max-microvolt = <1100000>;
414				regulator-boot-on;
415				regulator-always-on;
416			};
417
418			ldo11_reg: LDO11 {
419				regulator-name = "CAM_AF_3.3V";
420				regulator-min-microvolt = <3300000>;
421				regulator-max-microvolt = <3300000>;
422			};
423
424			ldo12_reg: LDO12 {
425				regulator-name = "PS_2.8V";
426				regulator-min-microvolt = <2800000>;
427				regulator-max-microvolt = <2800000>;
428			};
429
430			ldo13_reg: LDO13 {
431				regulator-name = "VHIC_1.2V";
432				regulator-min-microvolt = <1200000>;
433				regulator-max-microvolt = <1200000>;
434			};
435
436			ldo14_reg: LDO14 {
437				regulator-name = "CAM_I_HOST_1.8V";
438				regulator-min-microvolt = <1800000>;
439				regulator-max-microvolt = <1800000>;
440			};
441
442			ldo15_reg: LDO15 {
443				regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
444				regulator-min-microvolt = <1200000>;
445				regulator-max-microvolt = <1200000>;
446			};
447
448			ldo16_reg: LDO16 {
449				regulator-name = "CAM_S_ANA_2.8V";
450				regulator-min-microvolt = <2800000>;
451				regulator-max-microvolt = <2800000>;
452			};
453
454			ldo17_reg: LDO17 {
455				regulator-name = "VCC_3.0V_LCD";
456				regulator-min-microvolt = <3000000>;
457				regulator-max-microvolt = <3000000>;
458			};
459
460			buck1_reg: BUCK1 {
461				regulator-name = "VINT_1.1V";
462				regulator-min-microvolt = <750000>;
463				regulator-max-microvolt = <1500000>;
464				regulator-boot-on;
465				regulator-always-on;
466			};
467
468			buck2_reg: BUCK2 {
469				regulator-name = "VG3D_1.1V";
470				regulator-min-microvolt = <750000>;
471				regulator-max-microvolt = <1500000>;
472				regulator-boot-on;
473			};
474
475			buck3_reg: BUCK3 {
476				regulator-name = "VCC_1.8V";
477				regulator-min-microvolt = <1800000>;
478				regulator-max-microvolt = <1800000>;
479				regulator-always-on;
480			};
481
482			buck4_reg: BUCK4 {
483				regulator-name = "VMEM_1.2V";
484				regulator-min-microvolt = <1200000>;
485				regulator-max-microvolt = <1200000>;
486				regulator-always-on;
487			};
488
489			ap32khz_reg: EN32KHz-AP {
490				regulator-name = "32KHz AP";
491				regulator-always-on;
492			};
493
494			cp32khz_reg: EN32KHz-CP {
495				regulator-name = "32KHz CP";
496			};
497
498			vichg_reg: ENVICHG {
499				regulator-name = "VICHG";
500			};
501
502			safeout1_reg: ESAFEOUT1 {
503				regulator-name = "SAFEOUT1";
504			};
505
506			safeout2_reg: ESAFEOUT2 {
507				regulator-name = "SAFEOUT2";
508				regulator-boot-on;
509			};
510		};
511	};
512};
513
514&i2c_8 {
515	status = "okay";
516};
517
518&mct {
519	compatible = "none";
520};
521
522&mdma1 {
523	/* Use the secure mdma0 */
524	status = "disabled";
525};
526
527&mixer {
528	status = "okay";
529};
530
531&ohci {
532	status = "okay";
533};
534
535&pinctrl_1 {
536	bt_shutdown: bt-shutdown-pins {
537		samsung,pins = "gpe1-4";
538		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
539		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
540	};
541
542	bt_host_wakeup: bt-host-wakeup-pins {
543		samsung,pins = "gpx2-6";
544		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
545		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
546	};
547
548	bt_device_wakeup: bt-device-wakeup-pins {
549		samsung,pins = "gpx3-1";
550		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
551		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
552	};
553
554	lp3974_irq: lp3974-irq-pins {
555		samsung,pins = "gpx0-7", "gpx2-7";
556		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
557	};
558
559	hdmi_hpd: hdmi-hpd-pins {
560		samsung,pins = "gpx3-7";
561		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
562	};
563};
564
565&pinctrl_0 {
566	i2c_ddc_bus: i2c-ddc-bus-pins {
567		samsung,pins = "gpe4-2", "gpe4-3";
568		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
569		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
570		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
571	};
572};
573
574&pwm {
575	compatible = "samsung,s5p6440-pwm";
576	status = "okay";
577};
578
579&rtc {
580	status = "okay";
581	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
582	clock-names = "rtc", "rtc_src";
583};
584
585&sdhci_0 {
586	bus-width = <8>;
587	non-removable;
588	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
589	pinctrl-names = "default";
590	vmmc-supply = <&vemmc_reg>;
591	status = "okay";
592};
593
594&sdhci_2 {
595	bus-width = <4>;
596	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
597	pinctrl-names = "default";
598	vmmc-supply = <&ldo5_reg>;
599	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
600	status = "okay";
601};
602
603&sdhci_3 {
604	status = "okay";
605
606	#address-cells = <1>;
607	#size-cells = <0>;
608
609	non-removable;
610	bus-width = <4>;
611	mmc-pwrseq = <&wlan_pwrseq>;
612	vmmc-supply = <&ldo5_reg>;
613
614	pinctrl-names = "default";
615	pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
616
617	brcmf: wifi@1 {
618		compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
619		reg = <1>;
620		interrupt-parent = <&gpx2>;
621		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
622		interrupt-names = "host-wake";
623	};
624};
625
626&serial_0 {
627	status = "okay";
628	/delete-property/dmas;
629	/delete-property/dma-names;
630	pinctrl-0 = <&uart0_data &uart0_fctl>;
631	pinctrl-names = "default";
632
633	bluetooth {
634		compatible = "brcm,bcm4330-bt";
635		pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
636		pinctrl-names = "default";
637		shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
638		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
639		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
640	};
641};
642
643&serial_1 {
644	status = "okay";
645	/delete-property/dmas;
646	/delete-property/dma-names;
647};
648
649&serial_2 {
650	status = "okay";
651	/delete-property/dmas;
652	/delete-property/dma-names;
653};
654
655&serial_3 {
656	status = "okay";
657	/delete-property/dmas;
658	/delete-property/dma-names;
659};
660
661&soc {
662	mdma0: dma-controller@12840000 {
663		compatible = "arm,pl330", "arm,primecell";
664		reg = <0x12840000 0x1000>;
665		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
666		clocks = <&clock CLK_MDMA>;
667		clock-names = "apb_pclk";
668		#dma-cells = <1>;
669		power-domains = <&pd_lcd0>;
670	};
671};
672
673&sysram {
674	smp-sram@0 {
675		status = "disabled";
676	};
677
678	smp-sram@5000 {
679		compatible = "samsung,exynos4210-sysram";
680		reg = <0x5000 0x1000>;
681	};
682
683	smp-sram@1f000 {
684		status = "disabled";
685	};
686};
687