1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos5250 based Arndale board device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 */
8
9/dts-v1/;
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/clock/samsung,s2mps11.h>
14#include <dt-bindings/sound/samsung-i2s.h>
15#include "exynos5250.dtsi"
16
17/ {
18	model = "Insignal Arndale evaluation board based on Exynos5250";
19	compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
20
21	memory@40000000 {
22		device_type = "memory";
23		reg = <0x40000000 0x80000000>;
24	};
25
26	chosen {
27		stdout-path = "serial2:115200n8";
28	};
29
30	gpio-keys {
31		compatible = "gpio-keys";
32
33		key-menu {
34			label = "SW-TACT2";
35			gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
36			linux,code = <KEY_MENU>;
37			wakeup-source;
38		};
39
40		key-home {
41			label = "SW-TACT3";
42			gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
43			linux,code = <KEY_HOME>;
44			wakeup-source;
45		};
46
47		key-up {
48			label = "SW-TACT4";
49			gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
50			linux,code = <KEY_UP>;
51			wakeup-source;
52		};
53
54		key-down {
55			label = "SW-TACT5";
56			gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
57			linux,code = <KEY_DOWN>;
58			wakeup-source;
59		};
60
61		key-back {
62			label = "SW-TACT6";
63			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
64			linux,code = <KEY_BACK>;
65			wakeup-source;
66		};
67
68		key-wakeup {
69			label = "SW-TACT7";
70			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
71			linux,code = <KEY_WAKEUP>;
72			wakeup-source;
73		};
74	};
75
76	/*
77	 * For unknown reasons HDMI-DDC does not work with Exynos I2C
78	 * controllers. Lets use software I2C over GPIO pins as a workaround.
79	 */
80	i2c_ddc: i2c-10 {
81		compatible = "i2c-gpio";
82		pinctrl-names = "default";
83		pinctrl-0 = <&i2c2_gpio_bus>;
84		sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
85		scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
86		i2c-gpio,delay-us = <2>;
87	};
88
89	panel: panel {
90		compatible = "boe,hv070wsa-100";
91		power-supply = <&vcc_3v3_reg>;
92		enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
93		port {
94			panel_ep: endpoint {
95				remote-endpoint = <&bridge_out_ep>;
96			};
97		};
98	};
99
100	main_dc_reg: regulator-0 {
101		compatible = "regulator-fixed";
102		regulator-name = "MAIN_DC";
103		regulator-always-on;
104	};
105
106	mmc_reg: regulator-1 {
107		compatible = "regulator-fixed";
108		regulator-name = "VDD_MMC";
109		regulator-min-microvolt = <2800000>;
110		regulator-max-microvolt = <2800000>;
111		regulator-always-on;
112	};
113
114	reg_hdmi_en: regulator-2 {
115		compatible = "regulator-fixed";
116		regulator-name = "hdmi-en";
117		regulator-always-on;
118	};
119
120	vcc_1v2_reg: regulator-3 {
121		compatible = "regulator-fixed";
122		regulator-name = "VCC_1V2";
123		regulator-min-microvolt = <1200000>;
124		regulator-max-microvolt = <1200000>;
125		regulator-always-on;
126	};
127
128	vcc_1v8_reg: regulator-4 {
129		compatible = "regulator-fixed";
130		regulator-name = "VCC_1V8";
131		regulator-min-microvolt = <1800000>;
132		regulator-max-microvolt = <1800000>;
133		regulator-always-on;
134	};
135
136	vcc_3v3_reg: regulator-5 {
137		compatible = "regulator-fixed";
138		regulator-name = "VCC_3V3";
139		regulator-min-microvolt = <3300000>;
140		regulator-max-microvolt = <3300000>;
141		regulator-always-on;
142	};
143
144	sound {
145		compatible = "samsung,arndale-wm1811";
146		samsung,audio-cpu = <&i2s0>;
147		samsung,audio-codec = <&wm1811>;
148	};
149
150	fixed-rate-clocks {
151		xxti {
152			compatible = "samsung,clock-xxti";
153			clock-frequency = <24000000>;
154		};
155	};
156
157	// SMSC USB3503 connected in hardware only mode as a PHY
158	usb_hub: usb-hub {
159		compatible = "smsc,usb3503a";
160
161		reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
162		connect-gpios = <&gpd1 7 GPIO_ACTIVE_HIGH>;
163	};
164};
165
166&clock {
167	assigned-clocks = <&clock CLK_FOUT_EPLL>;
168	assigned-clock-rates = <49152000>;
169};
170
171&clock_audss {
172	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
173	assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
174};
175
176&cpu0 {
177	cpu0-supply = <&buck2_reg>;
178};
179
180&dsi_0 {
181	vddcore-supply = <&ldo8_reg>;
182	vddio-supply = <&ldo10_reg>;
183	samsung,pll-clock-frequency = <24000000>;
184	samsung,burst-clock-frequency = <320000000>;
185	samsung,esc-clock-frequency = <10000000>;
186	status = "okay";
187
188	bridge@0 {
189		reg = <0>;
190		compatible = "toshiba,tc358764";
191		vddc-supply = <&vcc_1v2_reg>;
192		vddio-supply = <&vcc_1v8_reg>;
193		vddlvds-supply = <&vcc_3v3_reg>;
194		reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
195		#address-cells = <1>;
196		#size-cells = <0>;
197		port@1 {
198			reg = <1>;
199			bridge_out_ep: endpoint {
200				remote-endpoint = <&panel_ep>;
201			};
202		};
203	};
204};
205
206&fimd {
207	status = "okay";
208};
209
210&hdmi {
211	pinctrl-names = "default";
212	pinctrl-0 = <&hdmi_hpd>;
213	status = "okay";
214	ddc = <&i2c_ddc>;
215	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
216	vdd_osc-supply = <&ldo10_reg>;
217	vdd_pll-supply = <&ldo8_reg>;
218	vdd-supply = <&ldo8_reg>;
219};
220
221&i2c_0 {
222	status = "okay";
223	samsung,i2c-sda-delay = <100>;
224	samsung,i2c-max-bus-freq = <20000>;
225	samsung,i2c-slave-addr = <0x66>;
226
227	pmic@66 {
228		compatible = "samsung,s5m8767-pmic";
229		reg = <0x66>;
230		interrupt-parent = <&gpx3>;
231		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
232		pinctrl-names = "default";
233		pinctrl-0 = <&s5m8767_irq>;
234		wakeup-source;
235
236		vinb1-supply = <&main_dc_reg>;
237		vinb2-supply = <&main_dc_reg>;
238		vinb3-supply = <&main_dc_reg>;
239		vinb4-supply = <&main_dc_reg>;
240		vinb5-supply = <&main_dc_reg>;
241		vinb6-supply = <&main_dc_reg>;
242		vinb7-supply = <&main_dc_reg>;
243		vinb8-supply = <&main_dc_reg>;
244		vinb9-supply = <&main_dc_reg>;
245
246		vinl1-supply = <&buck7_reg>;
247		vinl2-supply = <&buck7_reg>;
248		vinl3-supply = <&buck7_reg>;
249		vinl4-supply = <&main_dc_reg>;
250		vinl5-supply = <&main_dc_reg>;
251		vinl6-supply = <&main_dc_reg>;
252		vinl7-supply = <&main_dc_reg>;
253		vinl8-supply = <&buck8_reg>;
254		vinl9-supply = <&buck8_reg>;
255
256		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
257					      <&gpd1 1 GPIO_ACTIVE_HIGH>,
258					      <&gpd1 2 GPIO_ACTIVE_HIGH>;
259		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
260					     <&gpx2 4 GPIO_ACTIVE_HIGH>,
261					     <&gpx2 5 GPIO_ACTIVE_HIGH>;
262
263		s5m8767_osc: clocks {
264			compatible = "samsung,s5m8767-clk";
265			#clock-cells = <1>;
266			clock-output-names = "s5m8767_ap", "unused1", "unused2";
267		};
268
269		regulators {
270			ldo1_reg: LDO1 {
271				regulator-name = "VDD_ALIVE_1.0V";
272				regulator-min-microvolt = <1100000>;
273				regulator-max-microvolt = <1100000>;
274				regulator-always-on;
275				regulator-boot-on;
276				op_mode = <1>;
277			};
278
279			ldo2_reg: LDO2 {
280				regulator-name = "VDD_28IO_DP_1.35V";
281				regulator-min-microvolt = <1200000>;
282				regulator-max-microvolt = <1200000>;
283				regulator-always-on;
284				regulator-boot-on;
285				op_mode = <1>;
286			};
287
288			ldo3_reg: LDO3 {
289				regulator-name = "VDD_COMMON1_1.8V";
290				regulator-min-microvolt = <1800000>;
291				regulator-max-microvolt = <1800000>;
292				regulator-always-on;
293				regulator-boot-on;
294				op_mode = <1>;
295			};
296
297			ldo4_reg: LDO4 {
298				regulator-name = "VDD_IOPERI_1.8V";
299				regulator-min-microvolt = <1800000>;
300				regulator-max-microvolt = <1800000>;
301				regulator-always-on;
302				op_mode = <1>;
303			};
304
305			ldo5_reg: LDO5 {
306				regulator-name = "VDD_EXT_1.8V";
307				regulator-min-microvolt = <1800000>;
308				regulator-max-microvolt = <1800000>;
309				regulator-always-on;
310				regulator-boot-on;
311				op_mode = <1>;
312			};
313
314			ldo6_reg: LDO6 {
315				regulator-name = "VDD_MPLL_1.1V";
316				regulator-min-microvolt = <1100000>;
317				regulator-max-microvolt = <1100000>;
318				regulator-always-on;
319				regulator-boot-on;
320				op_mode = <1>;
321			};
322
323			ldo7_reg: LDO7 {
324				regulator-name = "VDD_XPLL_1.1V";
325				regulator-min-microvolt = <1100000>;
326				regulator-max-microvolt = <1100000>;
327				regulator-always-on;
328				regulator-boot-on;
329				op_mode = <1>;
330			};
331
332			ldo8_reg: LDO8 {
333				regulator-name = "VDD_COMMON2_1.0V";
334				regulator-min-microvolt = <1000000>;
335				regulator-max-microvolt = <1000000>;
336				regulator-always-on;
337				regulator-boot-on;
338				op_mode = <1>;
339			};
340
341			ldo9_reg: LDO9 {
342				regulator-name = "VDD_33ON_3.0V";
343				regulator-min-microvolt = <3000000>;
344				regulator-max-microvolt = <3000000>;
345				op_mode = <1>;
346			};
347
348			ldo10_reg: LDO10 {
349				regulator-name = "VDD_COMMON3_1.8V";
350				regulator-min-microvolt = <1800000>;
351				regulator-max-microvolt = <1800000>;
352				regulator-always-on;
353				regulator-boot-on;
354				op_mode = <1>;
355			};
356
357			ldo11_reg: LDO11 {
358				regulator-name = "VDD_ABB2_1.8V";
359				regulator-min-microvolt = <1800000>;
360				regulator-max-microvolt = <1800000>;
361				regulator-always-on;
362				regulator-boot-on;
363				op_mode = <1>;
364			};
365
366			ldo12_reg: LDO12 {
367				regulator-name = "VDD_USB_3.0V";
368				regulator-min-microvolt = <3000000>;
369				regulator-max-microvolt = <3000000>;
370				regulator-always-on;
371				regulator-boot-on;
372				op_mode = <1>;
373			};
374
375			ldo13_reg: LDO13 {
376				regulator-name = "VDDQ_C2C_W_1.8V";
377				regulator-min-microvolt = <1800000>;
378				regulator-max-microvolt = <1800000>;
379				regulator-always-on;
380				regulator-boot-on;
381				op_mode = <1>;
382			};
383
384			ldo14_reg: LDO14 {
385				regulator-name = "VDD18_ABB0_3_1.8V";
386				regulator-min-microvolt = <1800000>;
387				regulator-max-microvolt = <1800000>;
388				regulator-always-on;
389				regulator-boot-on;
390				op_mode = <1>;
391			};
392
393			ldo15_reg: LDO15 {
394				regulator-name = "VDD10_COMMON4_1.0V";
395				regulator-min-microvolt = <1000000>;
396				regulator-max-microvolt = <1000000>;
397				regulator-always-on;
398				regulator-boot-on;
399				op_mode = <1>;
400			};
401
402			ldo16_reg: LDO16 {
403				regulator-name = "VDD18_HSIC_1.8V";
404				regulator-min-microvolt = <1800000>;
405				regulator-max-microvolt = <1800000>;
406				regulator-always-on;
407				regulator-boot-on;
408				op_mode = <1>;
409			};
410
411			ldo17_reg: LDO17 {
412				regulator-name = "VDDQ_MMC2_3_2.8V";
413				regulator-min-microvolt = <2800000>;
414				regulator-max-microvolt = <2800000>;
415				regulator-always-on;
416				regulator-boot-on;
417				op_mode = <1>;
418			};
419
420			ldo18_reg: LDO18 {
421				regulator-name = "VDD_33ON_2.8V";
422				regulator-min-microvolt = <2800000>;
423				regulator-max-microvolt = <2800000>;
424				op_mode = <1>;
425			};
426
427			ldo22_reg: LDO22 {
428				regulator-name = "EXT_33_OFF";
429				regulator-min-microvolt = <3300000>;
430				regulator-max-microvolt = <3300000>;
431				op_mode = <1>;
432			};
433
434			ldo23_reg: LDO23 {
435				regulator-name = "EXT_28_OFF";
436				regulator-min-microvolt = <2800000>;
437				regulator-max-microvolt = <2800000>;
438				op_mode = <1>;
439			};
440
441			ldo25_reg: LDO25 {
442				regulator-name = "PVDD_LDO25";
443				regulator-min-microvolt = <1200000>;
444				regulator-max-microvolt = <1200000>;
445				op_mode = <1>;
446			};
447
448			ldo26_reg: LDO26 {
449				regulator-name = "EXT_18_OFF";
450				regulator-min-microvolt = <1800000>;
451				regulator-max-microvolt = <1800000>;
452				op_mode = <1>;
453			};
454
455			buck1_reg: BUCK1 {
456				regulator-name = "VDD_MIF";
457				regulator-min-microvolt = <950000>;
458				regulator-max-microvolt = <1200000>;
459				regulator-always-on;
460				regulator-boot-on;
461				op_mode = <1>;
462			};
463
464			buck2_reg: BUCK2 {
465				regulator-name = "VDD_ARM";
466				regulator-min-microvolt = <912500>;
467				regulator-max-microvolt = <1300000>;
468				regulator-always-on;
469				regulator-boot-on;
470				op_mode = <1>;
471			};
472
473			buck3_reg: BUCK3 {
474				regulator-name = "VDD_INT";
475				regulator-min-microvolt = <900000>;
476				regulator-max-microvolt = <1200000>;
477				regulator-always-on;
478				regulator-boot-on;
479				op_mode = <1>;
480			};
481
482			buck4_reg: BUCK4 {
483				regulator-name = "VDD_G3D";
484				regulator-min-microvolt = <850000>;
485				regulator-max-microvolt = <1300000>;
486				regulator-always-on;
487				regulator-boot-on;
488				op_mode = <1>;
489			};
490
491			buck5_reg: BUCK5 {
492				regulator-name = "VDD_MEM_1.35V";
493				regulator-min-microvolt = <750000>;
494				regulator-max-microvolt = <1355000>;
495				regulator-always-on;
496				regulator-boot-on;
497				op_mode = <1>;
498			};
499
500			buck7_reg: BUCK7 {
501				regulator-name = "PVDD_BUCK7";
502				regulator-always-on;
503				op_mode = <1>;
504			};
505
506			buck8_reg: BUCK8 {
507				regulator-name = "PVDD_BUCK8";
508				regulator-always-on;
509				op_mode = <1>;
510			};
511
512			buck9_reg: BUCK9 {
513				regulator-name = "VDD_33_OFF_EXT1";
514				regulator-min-microvolt = <750000>;
515				regulator-max-microvolt = <3000000>;
516				op_mode = <1>;
517			};
518		};
519	};
520};
521
522&i2c_3 {
523	status = "okay";
524
525	wm1811: audio-codec@1a {
526		compatible = "wlf,wm1811";
527		reg = <0x1a>;
528		clocks = <&i2s0 CLK_I2S_CDCLK>;
529		clock-names = "MCLK1";
530
531		AVDD2-supply = <&main_dc_reg>;
532		CPVDD-supply = <&main_dc_reg>;
533		DBVDD1-supply = <&main_dc_reg>;
534		DBVDD2-supply = <&main_dc_reg>;
535		DBVDD3-supply = <&main_dc_reg>;
536		LDO1VDD-supply = <&main_dc_reg>;
537		SPKVDD1-supply = <&main_dc_reg>;
538		SPKVDD2-supply = <&main_dc_reg>;
539
540		wlf,ldo1ena-gpios = <&gpb0 0 GPIO_ACTIVE_HIGH>;
541		wlf,ldo2ena-gpios = <&gpb0 1 GPIO_ACTIVE_HIGH>;
542	};
543};
544
545&i2c_8 {
546	status = "okay";
547	/* used by HDMI PHY */
548	samsung,i2c-sda-delay = <100>;
549	samsung,i2c-max-bus-freq = <66000>;
550};
551
552&i2c_9 {
553	status = "okay";
554	samsung,i2c-sda-delay = <100>;
555	samsung,i2c-max-bus-freq = <40000>;
556};
557
558&i2s0 {
559	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
560	assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
561	status = "okay";
562};
563
564&i2s0_bus {
565	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
566};
567
568&mali {
569	mali-supply = <&buck4_reg>;
570	status = "okay";
571};
572
573&mixer {
574	status = "okay";
575};
576
577&mmc_0 {
578	status = "okay";
579	broken-cd;
580	card-detect-delay = <200>;
581	samsung,dw-mshc-ciu-div = <3>;
582	samsung,dw-mshc-sdr-timing = <2 3>;
583	samsung,dw-mshc-ddr-timing = <1 2>;
584	vmmc-supply = <&mmc_reg>;
585	pinctrl-names = "default";
586	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
587	bus-width = <8>;
588	cap-mmc-highspeed;
589};
590
591&mmc_2 {
592	status = "okay";
593	card-detect-delay = <200>;
594	samsung,dw-mshc-ciu-div = <3>;
595	samsung,dw-mshc-sdr-timing = <2 3>;
596	samsung,dw-mshc-ddr-timing = <1 2>;
597	vmmc-supply = <&mmc_reg>;
598	pinctrl-names = "default";
599	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
600	bus-width = <4>;
601	disable-wp;
602	cap-sd-highspeed;
603};
604
605&pinctrl_0 {
606	s5m8767_irq: s5m8767-irq-pins {
607		samsung,pins = "gpx3-2";
608		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
609	};
610};
611
612&rtc {
613	clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
614	clock-names = "rtc", "rtc_src";
615	status = "okay";
616};
617
618&sata {
619	status = "okay";
620};
621
622&sata_phy {
623	status = "okay";
624	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
625};
626
627&sata_phy_i2c {
628	status = "okay";
629};
630
631&usbdrd {
632	vdd10-supply = <&ldo15_reg>;
633	vdd33-supply = <&ldo12_reg>;
634};
635