1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos3250 based ARTIK5 module device tree source
4 *
5 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 *
8 * Device tree source file for Samsung's ARTIK5 module which is based on
9 * Samsung Exynos3250 SoC.
10 */
11
12#include "exynos3250.dtsi"
13#include <dt-bindings/clock/samsung,s2mps11.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/interrupt-controller/irq.h>
16
17/ {
18	compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3";
19
20	aliases {
21		mmc0 = &mshc_0;
22		mmc1 = &mshc_1;
23	};
24
25	chosen {
26		stdout-path = &serial_2;
27	};
28
29	memory@40000000 {
30		device_type = "memory";
31		reg = <0x40000000 0x1f800000>;
32	};
33
34	firmware@205f000 {
35		compatible = "samsung,secure-firmware";
36		reg = <0x0205f000 0x1000>;
37	};
38
39	thermal-zones {
40		cpu_thermal: cpu-thermal {
41			cooling-maps {
42				map0 {
43					/* Corresponds to 500MHz */
44					cooling-device = <&cpu0 5 5>,
45							 <&cpu1 5 5>;
46				};
47				map1 {
48					/* Corresponds to 200MHz */
49					cooling-device = <&cpu0 8 8>,
50							 <&cpu1 8 8>;
51				};
52			};
53		};
54	};
55};
56
57&adc {
58	vdd-supply = <&ldo7_reg>;
59	assigned-clocks = <&cmu CLK_SCLK_TSADC>;
60	assigned-clock-rates = <6000000>;
61};
62
63&cmu {
64	clocks = <&xusbxti>;
65};
66
67&cpu0 {
68	cpu0-supply = <&buck2_reg>;
69};
70
71&gpu {
72	mali-supply = <&buck3_reg>;
73	status = "okay";
74};
75
76&i2c_0 {
77	#address-cells = <1>;
78	#size-cells = <0>;
79	samsung,i2c-sda-delay = <100>;
80	samsung,i2c-slave-addr = <0x10>;
81	samsung,i2c-max-bus-freq = <100000>;
82	status = "okay";
83
84	pmic@66 {
85		compatible = "samsung,s2mps14-pmic";
86		interrupt-parent = <&gpx3>;
87		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
88		pinctrl-names = "default";
89		pinctrl-0 = <&s2mps14_irq>;
90		reg = <0x66>;
91
92		s2mps14_osc: clocks {
93			compatible = "samsung,s2mps14-clk";
94			#clock-cells = <1>;
95			clock-output-names = "s2mps14_ap", "unused",
96				"s2mps14_bt";
97		};
98
99		regulators {
100			ldo1_reg: LDO1 {
101				/* VDD_ALIVE15x */
102				regulator-name = "VLDO1_1.0V";
103				regulator-min-microvolt = <1000000>;
104				regulator-max-microvolt = <1000000>;
105				regulator-always-on;
106			};
107
108			ldo2_reg: LDO2 {
109				/* VDDQM176 ~ VDDQM185 */
110				regulator-name = "VLDO2_1.2V";
111				regulator-min-microvolt = <1200000>;
112				regulator-max-microvolt = <1200000>;
113				regulator-always-on;
114			};
115
116			ldo3_reg: LDO3 {
117				/*
118				 * VDD1_E106 ~ VDD1_E111
119				 * DVDD_RTC_AP, DVDD_MMC2_AP
120				 */
121				regulator-name = "VLDO3_1.8V";
122				regulator-min-microvolt = <1800000>;
123				regulator-max-microvolt = <1800000>;
124				regulator-always-on;
125			};
126
127			ldo4_reg: LDO4 {
128				/*  AVDD_PLL1120 ~ AVDD_PLL11201 */
129				regulator-name = "VLDO4_1.8V";
130				regulator-min-microvolt = <1800000>;
131				regulator-max-microvolt = <1800000>;
132				regulator-always-on;
133			};
134
135			ldo5_reg: LDO5 {
136				/* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */
137				regulator-name = "VLDO5_1.0V";
138				regulator-min-microvolt = <1000000>;
139				regulator-max-microvolt = <1000000>;
140				regulator-always-on;
141			};
142
143			ldo6_reg: LDO6 {
144				/* VDD_USB, VDD10_HSIC */
145				regulator-name = "VLDO6_1.0V";
146				regulator-min-microvolt = <1000000>;
147				regulator-max-microvolt = <1000000>;
148				regulator-always-on;
149			};
150
151			ldo7_reg: LDO7 {
152				/*
153				 * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2,
154				 * AVDD_ADC, AVDD_ABB_0, M4S_VDD18
155				 */
156				regulator-name = "VLDO7_1.8V";
157				regulator-min-microvolt = <1800000>;
158				regulator-max-microvolt = <1800000>;
159				regulator-always-on;
160			};
161
162			ldo8_reg: LDO8 {
163				/* AVDD33_UOTG */
164				regulator-name = "VLDO8_3.0V";
165				regulator-min-microvolt = <3000000>;
166				regulator-max-microvolt = <3000000>;
167				regulator-always-on;
168			};
169
170			ldo9_reg: LDO9 {
171				/* VDDQ_E86 ~ VDDQ_E105*/
172				regulator-name = "VLDO9_1.2V";
173				regulator-min-microvolt = <1200000>;
174				regulator-max-microvolt = <1200000>;
175				regulator-always-on;
176			};
177
178			ldo10_reg: LDO10 {
179				regulator-name = "VLDO10_1.0V";
180				regulator-min-microvolt = <1000000>;
181				regulator-max-microvolt = <1000000>;
182			};
183
184			ldo11_reg: LDO11 {
185				/* VDD74 ~ VDD75 */
186				regulator-name = "VLDO11_1.8V";
187				regulator-min-microvolt = <1800000>;
188				regulator-max-microvolt = <1800000>;
189				samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
190			};
191
192			ldo12_reg: LDO12 {
193				/* VDD72 ~ VDD73 */
194				regulator-name = "VLDO12_2.8V";
195				regulator-min-microvolt = <2800000>;
196				regulator-max-microvolt = <2800000>;
197				samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
198			};
199
200			ldo13_reg: LDO13 {
201				regulator-name = "VLDO13_2.8V";
202				regulator-min-microvolt = <2800000>;
203				regulator-max-microvolt = <2800000>;
204			};
205
206			ldo14_reg: LDO14 {
207				regulator-name = "VLDO14_2.7V";
208				regulator-min-microvolt = <2700000>;
209				regulator-max-microvolt = <2700000>;
210			};
211
212			ldo15_reg: LDO15 {
213				regulator-name = "VLDO_3.3V";
214				regulator-min-microvolt = <3300000>;
215				regulator-max-microvolt = <3300000>;
216			};
217
218			ldo16_reg: LDO16 {
219				regulator-name = "VLDO16_3.3V";
220				regulator-min-microvolt = <3300000>;
221				regulator-max-microvolt = <3300000>;
222			};
223
224			ldo17_reg: LDO17 {
225				regulator-name = "VLDO17_3.0V";
226				regulator-min-microvolt = <3000000>;
227				regulator-max-microvolt = <3000000>;
228			};
229
230			ldo18_reg: LDO18 {
231				/* DVDD_MMC2_AP */
232				regulator-name = "VLDO18_2.8V";
233				regulator-min-microvolt = <2800000>;
234				regulator-max-microvolt = <2800000>;
235			};
236
237			ldo19_reg: LDO19 {
238				regulator-name = "VLDO19_1.8V";
239				regulator-min-microvolt = <1800000>;
240				regulator-max-microvolt = <1800000>;
241			};
242
243			ldo20_reg: LDO20 {
244				regulator-name = "VLDO20_1.8V";
245				regulator-min-microvolt = <1800000>;
246				regulator-max-microvolt = <1800000>;
247			};
248
249			ldo21_reg: LDO21 {
250				regulator-name = "VLDO21_1.25V";
251				regulator-min-microvolt = <1250000>;
252				regulator-max-microvolt = <1250000>;
253			};
254
255			ldo22_reg: LDO22 {
256				regulator-name = "VLDO22_1.2V";
257				regulator-min-microvolt = <1200000>;
258				regulator-max-microvolt = <1200000>;
259			};
260
261			ldo23_reg: LDO23 {
262				/* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */
263				regulator-name = "VLDO23_1.8V";
264				regulator-min-microvolt = <1800000>;
265				regulator-max-microvolt = <1800000>;
266				regulator-always-on;
267			};
268
269			ldo24_reg: LDO24 {
270				regulator-name = "VLDO24_3.0V";
271				regulator-min-microvolt = <3000000>;
272				regulator-max-microvolt = <3000000>;
273			};
274
275			ldo25_reg: LDO25 {
276				regulator-name = "VLDO25_3.0V";
277				regulator-min-microvolt = <3000000>;
278				regulator-max-microvolt = <3000000>;
279			};
280
281			buck1_reg: BUCK1 {
282				/* VDD_MIF */
283				regulator-name = "VBUCK1_1.0V";
284				regulator-min-microvolt = <800000>;
285				regulator-max-microvolt = <1000000>;
286				regulator-always-on;
287			};
288
289			buck2_reg: BUCK2 {
290				/* VDD_CPU */
291				regulator-name = "VBUCK2_1.2V";
292				regulator-min-microvolt = <850000>;
293				regulator-max-microvolt = <1200000>;
294				regulator-always-on;
295			};
296
297			buck3_reg: BUCK3 {
298				/* VDD_G3D */
299				regulator-name = "VBUCK3_1.0V";
300				regulator-min-microvolt = <850000>;
301				regulator-max-microvolt = <1000000>;
302				regulator-always-on;
303			};
304
305			buck4_reg: BUCK4 {
306				regulator-name = "VBUCK4_1.95V";
307				regulator-min-microvolt = <1950000>;
308				regulator-max-microvolt = <1950000>;
309				regulator-always-on;
310			};
311
312			buck5_reg: BUCK5 {
313				regulator-name = "VBUCK5_1.35V";
314				regulator-min-microvolt = <1350000>;
315				regulator-max-microvolt = <1350000>;
316				regulator-always-on;
317			};
318		};
319	};
320};
321
322&mshc_0 {
323	non-removable;
324	cap-mmc-highspeed;
325	card-detect-delay = <200>;
326	vmmc-supply = <&ldo12_reg>;
327	clock-frequency = <100000000>;
328	max-frequency = <100000000>;
329	mmc-ddr-1_8v;
330	samsung,dw-mshc-ciu-div = <1>;
331	samsung,dw-mshc-sdr-timing = <0 1>;
332	samsung,dw-mshc-ddr-timing = <1 2>;
333	pinctrl-names = "default";
334	pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
335	bus-width = <8>;
336	status = "okay";
337};
338
339&mshc_1 {
340	cap-sd-highspeed;
341	cap-sdio-irq;
342	disable-wp;
343	non-removable;
344	keep-power-in-suspend;
345	fifo-depth = <0x40>;
346	vqmmc-supply = <&ldo11_reg>;
347	/*
348	 * Voltage negotiation is broken for the SDIO periph so we
349	 * can't actually set the voltage here.
350	 * vmmc-supply = <&ldo23_reg>;
351	 */
352	card-detect-delay = <500>;
353	clock-frequency = <100000000>;
354	max-frequency = <100000000>;
355	samsung,dw-mshc-ciu-div = <3>;
356	samsung,dw-mshc-sdr-timing = <0 1>;
357	samsung,dw-mshc-ddr-timing = <1 2>;
358	pinctrl-names = "default";
359	pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
360	bus-width = <4>;
361	status = "okay";
362};
363
364&pinctrl_1 {
365	bten: bten-pins {
366		samsung,pins = "gpx1-7";
367		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
368		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
369		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
370		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
371	};
372
373	wlanen: wlanen-pins {
374		samsung,pins = "gpx2-3";
375		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
376		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
377		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
378		samsung,pin-val = <1>;
379	};
380
381	s2mps14_irq: s2mps14-irq-pins {
382		samsung,pins = "gpx3-5";
383		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
384	};
385
386	bthostwake: bthostwake-pins {
387		samsung,pins = "gpx3-6";
388		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
389		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
390		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
391		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
392	};
393
394	btwake: btwake-pins {
395		samsung,pins = "gpx3-7";
396		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
397		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
398		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
399		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>;
400	};
401};
402
403&rtc {
404	clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
405	clock-names = "rtc", "rtc_src";
406	status = "okay";
407};
408
409&serial_0 {
410	assigned-clocks = <&cmu CLK_SCLK_UART0>;
411	assigned-clock-rates = <100000000>;
412	status = "okay";
413
414	bluetooth {
415		compatible = "brcm,bcm4330-bt";
416		pinctrl-names = "default";
417		pinctrl-0 = <&bten &btwake &bthostwake>;
418		max-speed = <3000000>;
419		shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>;
420		device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
421		host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>;
422		clocks = <&s2mps14_osc S2MPS11_CLK_BT>;
423	};
424};
425
426&tmu {
427	status = "okay";
428};
429
430&xusbxti {
431	clock-frequency = <24000000>;
432};
433