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