1/*
2 * Copyright 2011 ST-Ericsson AB
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12/dts-v1/;
13#include "ste-dbx5x0.dtsi"
14#include "ste-href-ab8500.dtsi"
15#include "ste-href-family-pinctrl.dtsi"
16
17/ {
18	model = "Calao Systems Snowball platform with device tree";
19	compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
20
21	/* This stablilizes the serial port enumeration */
22	aliases {
23		serial0 = &ux500_serial0;
24		serial1 = &ux500_serial1;
25		serial2 = &ux500_serial2;
26	};
27
28	memory {
29		reg = <0x00000000 0x20000000>;
30	};
31
32	en_3v3_reg: en_3v3 {
33		compatible = "regulator-fixed";
34		regulator-name = "en-3v3-fixed-supply";
35		regulator-min-microvolt = <3300000>;
36		regulator-max-microvolt = <3300000>;
37		/* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
38		gpio = <&ab8500_gpio 25 0x4>;
39		startup-delay-us = <5000>;
40		enable-active-high;
41	};
42
43	gpio_keys {
44		compatible = "gpio-keys";
45		#address-cells = <1>;
46		#size-cells = <0>;
47
48		button@1 {
49			debounce_interval = <50>;
50			wakeup-source;
51			linux,code = <2>;
52			label = "userpb";
53			gpios = <&gpio1 0 0x4>;
54		};
55		button@2 {
56			debounce_interval = <50>;
57			wakeup-source;
58			linux,code = <3>;
59			label = "extkb1";
60			gpios = <&gpio4 23 0x4>;
61		};
62		button@3 {
63			debounce_interval = <50>;
64			wakeup-source;
65			linux,code = <4>;
66			label = "extkb2";
67			gpios = <&gpio4 24 0x4>;
68		};
69		button@4 {
70			debounce_interval = <50>;
71			wakeup-source;
72			linux,code = <5>;
73			label = "extkb3";
74			gpios = <&gpio5 1 0x4>;
75		};
76		button@5 {
77			debounce_interval = <50>;
78			wakeup-source;
79			linux,code = <6>;
80			label = "extkb4";
81			gpios = <&gpio5 2 0x4>;
82		};
83	};
84
85	leds {
86		compatible = "gpio-leds";
87		pinctrl-names = "default";
88		pinctrl-0 = <&gpioled_snowball_mode>;
89		used-led {
90			label = "user_led";
91			gpios = <&gpio4 14 0x4>;
92			default-state = "on";
93			linux,default-trigger = "heartbeat";
94		};
95	};
96
97	soc {
98		usb_per5@a03e0000 {
99			pinctrl-names = "default", "sleep";
100			pinctrl-0 = <&musb_default_mode>;
101			pinctrl-1 = <&musb_sleep_mode>;
102		};
103
104		sound {
105			compatible = "stericsson,snd-soc-mop500";
106
107			stericsson,cpu-dai = <&msp1 &msp3>;
108			stericsson,audio-codec = <&codec>;
109		};
110
111		msp0: msp@80123000 {
112			pinctrl-names = "default";
113			pinctrl-0 = <&msp0_default_mode>;
114			status = "okay";
115		};
116
117		msp1: msp@80124000 {
118			pinctrl-names = "default";
119			pinctrl-0 = <&msp1_default_mode>;
120			status = "okay";
121		};
122
123		msp2: msp@80117000 {
124			pinctrl-names = "default";
125			pinctrl-0 = <&msp2_default_mode>;
126		};
127
128		msp3: msp@80125000 {
129			status = "okay";
130		};
131
132		external-bus@50000000 {
133			status = "okay";
134
135			ethernet@0 {
136				compatible = "smsc,lan9115";
137				reg = <0 0x10000>;
138				interrupts = <12 IRQ_TYPE_EDGE_RISING>;
139				interrupt-parent = <&gpio4>;
140				vdd33a-supply = <&en_3v3_reg>;
141				vddvario-supply = <&db8500_vape_reg>;
142				pinctrl-names = "default";
143				pinctrl-0 = <&eth_snowball_mode>;
144
145				reg-shift = <1>;
146				reg-io-width = <2>;
147				smsc,force-internal-phy;
148				smsc,irq-active-high;
149				smsc,irq-push-pull;
150
151				clocks = <&prcc_pclk 3 0>;
152			};
153		};
154
155		vmmci: regulator-gpio {
156			compatible = "regulator-gpio";
157
158			gpios = <&gpio7 4 0x4>;
159			enable-gpio = <&gpio6 25 0x4>;
160
161			regulator-min-microvolt = <1800000>;
162			regulator-max-microvolt = <2900000>;
163			regulator-name = "mmci-reg";
164			regulator-type = "voltage";
165
166			startup-delay-us = <100>;
167			enable-active-high;
168
169			states = <1800000 0x1
170				  2900000 0x0>;
171		};
172
173		// External Micro SD slot
174		sdi0_per1@80126000 {
175			arm,primecell-periphid = <0x10480180>;
176			max-frequency = <100000000>;
177			bus-width = <4>;
178			cap-mmc-highspeed;
179			vmmc-supply = <&ab8500_ldo_aux3_reg>;
180			vqmmc-supply = <&vmmci>;
181			pinctrl-names = "default", "sleep";
182			pinctrl-0 = <&sdi0_default_mode>;
183			pinctrl-1 = <&sdi0_sleep_mode>;
184
185			cd-gpios  = <&gpio6 26 0x4>; // 218
186			cd-inverted;
187
188			status = "okay";
189		};
190
191		// WLAN SDIO channel
192		sdi1_per2@80118000 {
193			arm,primecell-periphid = <0x10480180>;
194			max-frequency = <100000000>;
195			bus-width = <4>;
196			pinctrl-names = "default", "sleep";
197			pinctrl-0 = <&sdi1_default_mode>;
198			pinctrl-1 = <&sdi1_sleep_mode>;
199
200			status = "okay";
201		};
202
203		// Unused PoP eMMC - register and put it to sleep by default */
204		sdi2_per3@80005000 {
205			arm,primecell-periphid = <0x10480180>;
206			pinctrl-names = "default";
207			pinctrl-0 = <&sdi2_sleep_mode>;
208
209			status = "okay";
210		};
211
212		// On-board eMMC
213		sdi4_per2@80114000 {
214			arm,primecell-periphid = <0x10480180>;
215		        max-frequency = <100000000>;
216			bus-width = <8>;
217			cap-mmc-highspeed;
218			vmmc-supply = <&ab8500_ldo_aux2_reg>;
219			pinctrl-names = "default", "sleep";
220			pinctrl-0 = <&sdi4_default_mode>;
221			pinctrl-1 = <&sdi4_sleep_mode>;
222
223			status = "okay";
224		};
225
226		uart@80120000 {
227			pinctrl-names = "default", "sleep";
228			pinctrl-0 = <&uart0_default_mode>;
229			pinctrl-1 = <&uart0_sleep_mode>;
230			status = "okay";
231		};
232
233		/* This UART is unused and thus left disabled */
234		uart@80121000 {
235			pinctrl-names = "default", "sleep";
236			pinctrl-0 = <&uart1_default_mode>;
237			pinctrl-1 = <&uart1_sleep_mode>;
238		};
239
240		uart@80007000 {
241			pinctrl-names = "default", "sleep";
242			pinctrl-0 = <&uart2_default_mode>;
243			pinctrl-1 = <&uart2_sleep_mode>;
244			status = "okay";
245		};
246
247		i2c@80004000 {
248			pinctrl-names = "default","sleep";
249			pinctrl-0 = <&i2c0_default_mode>;
250			pinctrl-1 = <&i2c0_sleep_mode>;
251		};
252
253		i2c@80122000 {
254			pinctrl-names = "default","sleep";
255			pinctrl-0 = <&i2c1_default_mode>;
256			pinctrl-1 = <&i2c1_sleep_mode>;
257		};
258
259		i2c@80128000 {
260			pinctrl-names = "default","sleep";
261			pinctrl-0 = <&i2c2_default_mode>;
262			pinctrl-1 = <&i2c2_sleep_mode>;
263			lsm303dlh@18 {
264				/* Accelerometer */
265				compatible = "st,lsm303dlh-accel";
266				st,drdy-int-pin = <1>;
267				reg = <0x18>;
268				vdd-supply = <&ab8500_ldo_aux1_reg>;
269				vddio-supply = <&db8500_vsmps2_reg>;
270				pinctrl-names = "default";
271				pinctrl-0 = <&accel_snowball_mode>;
272				interrupt-parent = <&gpio5>;
273				interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
274					     <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
275			};
276			lsm303dlh@1e {
277				/* Magnetometer */
278				compatible = "st,lsm303dlh-magn";
279				reg = <0x1e>;
280				vdd-supply = <&ab8500_ldo_aux1_reg>;
281				vddio-supply = <&db8500_vsmps2_reg>;
282				pinctrl-names = "default";
283				pinctrl-0 = <&magneto_snowball_mode>;
284				gpios = <&gpio5 5 0x4>; /* DRDY line */
285			};
286			l3g4200d@68 {
287				/* Gyroscope */
288				compatible = "st,l3g4200d-gyro";
289				st,drdy-int-pin = <2>;
290				reg = <0x68>;
291				vdd-supply = <&ab8500_ldo_aux1_reg>;
292				vddio-supply = <&db8500_vsmps2_reg>;
293				pinctrl-names = "default";
294				pinctrl-0 = <&gyro_snowball_mode>;
295				gpios = <&gpio5 6 0x4>; /* DRDY line */
296				interrupt-parent = <&gpio5>;
297				interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
298			};
299			lsp001wm@5c {
300				/* Barometer/pressure sensor */
301				compatible = "st,lps001wp-press";
302				reg = <0x5c>;
303				vdd-supply = <&ab8500_ldo_aux1_reg>;
304				vddio-supply = <&db8500_vsmps2_reg>;
305			};
306		};
307
308		i2c@80110000 {
309			pinctrl-names = "default","sleep";
310			pinctrl-0 = <&i2c3_default_mode>;
311			pinctrl-1 = <&i2c3_sleep_mode>;
312		};
313
314		ssp@80002000 {
315			pinctrl-names = "default";
316			pinctrl-0 = <&ssp0_snowball_mode>;
317		};
318
319		cpufreq-cooling {
320			status = "okay";
321		};
322
323		prcmu@80157000 {
324			cpufreq {
325				status = "okay";
326			};
327
328			thermal@801573c0 {
329				num-trips = <4>;
330
331				trip0-temp = <70000>;
332				trip0-type = "active";
333				trip0-cdev-num = <1>;
334				trip0-cdev-name0 = "thermal-cpufreq-0";
335
336				trip1-temp = <75000>;
337				trip1-type = "active";
338				trip1-cdev-num = <1>;
339				trip1-cdev-name0 = "thermal-cpufreq-0";
340
341				trip2-temp = <80000>;
342				trip2-type = "active";
343				trip2-cdev-num = <1>;
344				trip2-cdev-name0 = "thermal-cpufreq-0";
345
346				trip3-temp = <85000>;
347				trip3-type = "critical";
348				trip3-cdev-num = <0>;
349
350				status = "okay";
351			};
352
353			ab8500 {
354				ab8500-gpio {
355					compatible = "stericsson,ab8500-gpio";
356				};
357
358				ext_regulators: ab8500-ext-regulators {
359					ab8500_ext1_reg: ab8500_ext1 {
360						regulator-name = "ab8500-ext-supply1";
361					};
362
363					ab8500_ext2_reg_reg: ab8500_ext2 {
364						regulator-name = "ab8500-ext-supply2";
365					};
366
367					ab8500_ext3_reg_reg: ab8500_ext3 {
368						regulator-name = "ab8500-ext-supply3";
369					};
370				};
371
372				ab8500-regulators {
373					ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
374						regulator-name = "V-DISPLAY";
375					};
376
377					ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
378						regulator-name = "V-eMMC1";
379					};
380
381					ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
382						regulator-name = "V-MMC-SD";
383					};
384
385					ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
386						regulator-name = "V-INTCORE";
387					};
388
389					ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
390						regulator-name = "V-TVOUT";
391					};
392
393					ab8500_ldo_usb_reg: ab8500_ldo_usb {
394						regulator-name = "dummy";
395					};
396
397					ab8500_ldo_audio_reg: ab8500_ldo_audio {
398						regulator-name = "V-AUD";
399					};
400
401					ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
402						regulator-name = "V-AMIC1";
403					};
404
405					ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
406						regulator-name = "V-AMIC2";
407					};
408
409					ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
410						regulator-name = "V-DMIC";
411					};
412
413					ab8500_ldo_ana_reg: ab8500_ldo_ana {
414						regulator-name = "V-CSI/DSI";
415					};
416				};
417			};
418		};
419
420		pinctrl {
421			/*
422			 * Set this up using hogs, as time goes by and as seems fit, these
423			 * can be moved over to being controlled by respective device.
424			 */
425			pinctrl-names = "default";
426			pinctrl-0 = <&gbf_snowball_mode>,
427				  <&wlan_snowball_mode>;
428
429			ethernet {
430				/*
431				 * Mux in "SM" which is used for the
432				 * SMSC911x Ethernet adapter
433				 */
434				eth_snowball_mode: eth_snowball {
435					snowball_mux {
436						function = "sm";
437						groups = "sm_b_1";
438					};
439					/* LAN IRQ pin */
440					snowball_cfg1 {
441						pins = "GPIO140_B11";
442						ste,config = <&in_nopull>;
443					};
444					/* LAN reset pin */
445					snowball_cfg2 {
446						pins = "GPIO141_C12";
447						ste,config = <&gpio_out_hi>;
448					};
449
450				};
451			};
452			sdi0 {
453				sdi0_default_mode: sdi0_default {
454					snowball_mux {
455						function = "mc0";
456						groups = "mc0dat31dir_a_1";
457					};
458					snowball_cfg1 {
459						pins = "GPIO21_AB3"; /* DAT31DIR */
460						ste,config = <&out_hi>;
461					};
462					/* SD card detect GPIO pin, extend default state */
463					snowball_cfg2 {
464						pins = "GPIO218_AH11";
465						ste,config = <&gpio_in_pu>;
466					};
467					/* VMMCI level-shifter enable */
468					snowball_cfg3 {
469						pins = "GPIO217_AH12";
470						ste,config = <&gpio_out_lo>;
471					};
472					/* VMMCI level-shifter voltage select */
473					snowball_cfg4 {
474						pins = "GPIO228_AJ6";
475						ste,config = <&gpio_out_hi>;
476					};
477				};
478			};
479			ssp0 {
480				ssp0_snowball_mode: ssp0_snowball_default {
481					snowball_mux {
482						function = "ssp0";
483						groups = "ssp0_a_1";
484					};
485					snowball_cfg1 {
486						pins = "GPIO144_B13"; /* FRM */
487						ste,config = <&gpio_out_hi>;
488					};
489					snowball_cfg2 {
490						pins = "GPIO145_C13"; /* RXD */
491						ste,config = <&in_pd>;
492					};
493					snowball_cfg3 {
494						pins =
495						"GPIO146_D13", /* TXD */
496						"GPIO143_D12"; /* CLK */
497						ste,config = <&out_lo>;
498					};
499
500				};
501			};
502			gpio_led {
503				gpioled_snowball_mode: gpioled_default {
504					snowball_cfg1 {
505						pins = "GPIO142_C11";
506						ste,config = <&gpio_out_hi>;
507					};
508
509				};
510			};
511			accelerometer {
512				accel_snowball_mode: accel_snowball {
513					/* Accelerometer lines */
514					snowball_cfg1 {
515						pins =
516						"GPIO163_C20", /* ACCEL_IRQ1 */
517						"GPIO164_B21"; /* ACCEL_IRQ2 */
518						ste,config = <&gpio_in_pu>;
519					};
520				};
521			};
522			gyro {
523				gyro_snowball_mode: gyro_snowball {
524					snowball_cfg1 {
525						pins =
526						"GPIO166_A22", /* DRDY */
527						"GPIO169_D22"; /* INT */
528						ste,config = <&gpio_in_pu>;
529					};
530				};
531			};
532			magnetometer {
533				magneto_snowball_mode: magneto_snowball {
534					snowball_cfg1 {
535						pins = "GPIO165_C21"; /* MAG_DRDY */
536						ste,config = <&gpio_in_pu>;
537					};
538				};
539			};
540			gbf {
541				gbf_snowball_mode: gbf_snowball {
542					/*
543					 * GBF (GPS, Bluetooth, FM-radio) interface,
544					 * pull low to reset state
545					 */
546					snowball_cfg1 {
547						pins = "GPIO171_D23"; /* GBF_ENA_RESET */
548						ste,config = <&gpio_out_lo>;
549					};
550				 };
551			};
552			wlan {
553				wlan_snowball_mode: wlan_snowball {
554					/*
555					 * Activate this mode with the WLAN chip.
556					 * These are plain GPIO pins used by WLAN
557					 */
558					snowball_cfg1 {
559						pins =
560						"GPIO161_D21", /* WLAN_PMU_EN */
561						"GPIO215_AH13"; /* WLAN_ENA */
562						ste,config = <&gpio_out_lo>;
563					};
564					snowball_cfg2 {
565						pins = "GPIO216_AG12"; /* WLAN_IRQ */
566						ste,config = <&gpio_in_pu>;
567					};
568				};
569			};
570		};
571
572		mcde@a0350000 {
573			pinctrl-names = "default", "sleep";
574			pinctrl-0 = <&lcd_default_mode>;
575			pinctrl-1 = <&lcd_sleep_mode>;
576		};
577	};
578};
579