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v4.17
 
  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 GPIO_ACTIVE_HIGH>;
 54		};
 55		button@2 {
 56			debounce_interval = <50>;
 57			wakeup-source;
 58			linux,code = <3>;
 59			label = "extkb1";
 60			gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
 61		};
 62		button@3 {
 63			debounce_interval = <50>;
 64			wakeup-source;
 65			linux,code = <4>;
 66			label = "extkb2";
 67			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
 68		};
 69		button@4 {
 70			debounce_interval = <50>;
 71			wakeup-source;
 72			linux,code = <5>;
 73			label = "extkb3";
 74			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 75		};
 76		button@5 {
 77			debounce_interval = <50>;
 78			wakeup-source;
 79			linux,code = <6>;
 80			label = "extkb4";
 81			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 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 GPIO_ACTIVE_HIGH>;
 92			default-state = "on";
 93			linux,default-trigger = "heartbeat";
 94		};
 95	};
 96
 97	soc {
 98		/* Name the GPIO muxed rails on the Snowball board */
 99		gpio@8012e000 {
100			/* GPIOs 0 - 31 */
101			gpio-line-names = "", "", "", "", "", "", "", "",
102				     "", "", "", "", "", "", "", "",
103				     "", "", "", "", "", "", "", "",
104				     "", "", "", "", "", "", "",
105				     "AP_GPIO31";
106		};
107
108		gpio@8012e080 {
109			/* GPIOs 32 - 63 */
110			gpio-line-names = "USR PB", "", "", "", "", "", "", "",
111				     "", "", "", "", "", "", "", "",
112				     "", "", "", "", "", "", "", "",
113				     "", "", "", "", "", "", "", "";
114		};
115
116		gpio@8000e000 {
117			/* GPIOs 64 - 95 */
118			gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
119				     "", "", "", "", "", "", "", "",
120				     "", "", "", "", "", "", "", "",
121				     "", "", "", "", "", "", "", "";
122		};
123
124		gpio@8000e100 {
125			/* GPIOs 128 - 159 */
126			gpio-line-names = "", "", "", "", "", "", "", "",
127				     "", "", "", "", "IRQ_LAN", "RSTn_LAN",
128				     "USR_LED", "", "", "", "", "", "",
129				     "", "", "AP_GPIO151", "AP_GPIO152",
130				     "", "", "", "", "", "", "";
131		};
132
133		gpio@8000e180 {
134			/* GPIOs 160 - 191 */
135			gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
136				     "ACCELEROMETER_INT1_RDY",
137				     "ACCELEROMETER_INT2", "MAG_DRDY",
138				     "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
139				     "GYRO_INT", "UART_WAKE", "GBF_RESET",
140				     "", "", "", "",
141				     "", "", "", "", "", "", "", "",
142				     "", "", "", "", "", "", "", "";
143		};
144
145		gpio@8011e000 {
146			/* GPIOs 192 - 223 */
147			gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
148				     "", "", "", "", "", "", "", "", "",
149				     "", "", "", "", "", "", "", "", "",
150				     "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
151				     "MMC_CD", "", "", "", "", "";
152		};
153
154		gpio@8011e080 {
155			/* GPIOs 224 - 255 */
156			gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
157				     "", "", "", "", "", "", "", "",
158				     "", "", "", "", "", "", "", "",
159				     "", "", "", "", "", "", "", "";
160		};
161
162		msp0: msp@80123000 {
163			pinctrl-names = "default";
164			pinctrl-0 = <&msp0_default_mode>;
165			status = "okay";
166		};
167
168		msp1: msp@80124000 {
169			pinctrl-names = "default";
170			pinctrl-0 = <&msp1_default_mode>;
171			status = "okay";
172		};
173
174		msp2: msp@80117000 {
175			pinctrl-names = "default";
176			pinctrl-0 = <&msp2_default_mode>;
177		};
178
179		msp3: msp@80125000 {
180			status = "okay";
181		};
182
183		external-bus@50000000 {
184			status = "okay";
185
186			ethernet@0 {
187				compatible = "smsc,lan9115";
188				reg = <0 0x10000>;
189				interrupts = <12 IRQ_TYPE_EDGE_RISING>;
190				interrupt-parent = <&gpio4>;
191				vdd33a-supply = <&en_3v3_reg>;
192				vddvario-supply = <&db8500_vape_reg>;
193				pinctrl-names = "default";
194				pinctrl-0 = <&eth_snowball_mode>;
195
196				reg-shift = <1>;
197				reg-io-width = <2>;
198				smsc,force-internal-phy;
199				smsc,irq-active-high;
200				smsc,irq-push-pull;
201
202				clocks = <&prcc_pclk 3 0>;
203			};
204		};
205
206		/* ST6G3244ME level translator for 1.8/2.9 V */
207		vmmci: regulator-gpio {
208			compatible = "regulator-gpio";
209
210			/* GPIO228 SD_SEL */
211			gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
212			/* GPIO217 MMC_EN */
213			enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
214			enable-active-high;
215
216			regulator-min-microvolt = <1800000>;
217			regulator-max-microvolt = <2900000>;
218			regulator-name = "mmci-reg";
219			regulator-type = "voltage";
220
221			startup-delay-us = <100>;
222
223			states = <1800000 0x1
224				  2900000 0x0>;
225		};
226
227		// External Micro SD slot
228		sdi0_per1@80126000 {
229			arm,primecell-periphid = <0x10480180>;
230			max-frequency = <100000000>;
231			bus-width = <4>;
232			cap-sd-highspeed;
233			cap-mmc-highspeed;
234			sd-uhs-sdr12;
235			sd-uhs-sdr25;
236			/* All direction control is used */
237			st,sig-dir-cmd;
238			st,sig-dir-dat0;
239			st,sig-dir-dat2;
240			st,sig-dir-dat31;
241			st,sig-pin-fbclk;
242			full-pwr-cycle;
243			vmmc-supply = <&ab8500_ldo_aux3_reg>;
244			vqmmc-supply = <&vmmci>;
245			pinctrl-names = "default", "sleep";
246			pinctrl-0 = <&sdi0_default_mode>;
247			pinctrl-1 = <&sdi0_sleep_mode>;
248
249			/* GPIO218 MMC_CD */
250			cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>;
251
252			status = "okay";
253		};
254
255		// WLAN SDIO channel
256		sdi1_per2@80118000 {
257			arm,primecell-periphid = <0x10480180>;
258			max-frequency = <100000000>;
259			bus-width = <4>;
260			pinctrl-names = "default", "sleep";
261			pinctrl-0 = <&sdi1_default_mode>;
262			pinctrl-1 = <&sdi1_sleep_mode>;
263
264			status = "okay";
265		};
266
267		// Unused PoP eMMC - register and put it to sleep by default */
268		sdi2_per3@80005000 {
269			arm,primecell-periphid = <0x10480180>;
270			pinctrl-names = "default";
271			pinctrl-0 = <&sdi2_sleep_mode>;
272
273			status = "okay";
274		};
275
276		// On-board eMMC
277		sdi4_per2@80114000 {
278			arm,primecell-periphid = <0x10480180>;
279		        max-frequency = <100000000>;
280			bus-width = <8>;
281			cap-mmc-highspeed;
282			vmmc-supply = <&ab8500_ldo_aux2_reg>;
283			pinctrl-names = "default", "sleep";
284			pinctrl-0 = <&sdi4_default_mode>;
285			pinctrl-1 = <&sdi4_sleep_mode>;
286
287			status = "okay";
288		};
289
290		uart@80120000 {
291			pinctrl-names = "default", "sleep";
292			pinctrl-0 = <&uart0_default_mode>;
293			pinctrl-1 = <&uart0_sleep_mode>;
294			status = "okay";
295		};
296
297		/* This UART is unused and thus left disabled */
298		uart@80121000 {
299			pinctrl-names = "default", "sleep";
300			pinctrl-0 = <&uart1_default_mode>;
301			pinctrl-1 = <&uart1_sleep_mode>;
302		};
303
304		uart@80007000 {
305			pinctrl-names = "default", "sleep";
306			pinctrl-0 = <&uart2_default_mode>;
307			pinctrl-1 = <&uart2_sleep_mode>;
308			status = "okay";
309		};
310
311		i2c@80004000 {
312			pinctrl-names = "default","sleep";
313			pinctrl-0 = <&i2c0_default_mode>;
314			pinctrl-1 = <&i2c0_sleep_mode>;
 
315		};
316
317		i2c@80122000 {
318			pinctrl-names = "default","sleep";
319			pinctrl-0 = <&i2c1_default_mode>;
320			pinctrl-1 = <&i2c1_sleep_mode>;
 
321		};
322
323		i2c@80128000 {
324			pinctrl-names = "default","sleep";
325			pinctrl-0 = <&i2c2_default_mode>;
326			pinctrl-1 = <&i2c2_sleep_mode>;
 
327			lsm303dlh@18 {
328				/* Accelerometer */
329				compatible = "st,lsm303dlh-accel";
330				st,drdy-int-pin = <1>;
331				reg = <0x18>;
332				vdd-supply = <&ab8500_ldo_aux1_reg>;
333				vddio-supply = <&db8500_vsmps2_reg>;
334				pinctrl-names = "default";
335				pinctrl-0 = <&accel_snowball_mode>;
336				interrupt-parent = <&gpio5>;
337				interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
338					     <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
339			};
340			lsm303dlh@1e {
341				/* Magnetometer */
342				compatible = "st,lsm303dlh-magn";
343				reg = <0x1e>;
344				vdd-supply = <&ab8500_ldo_aux1_reg>;
345				vddio-supply = <&db8500_vsmps2_reg>;
346				pinctrl-names = "default";
347				pinctrl-0 = <&magneto_snowball_mode>;
348				interrupt-parent = <&gpio5>;
349				interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
350			};
351			l3g4200d@68 {
352				/* Gyroscope */
353				compatible = "st,l3g4200d-gyro";
354				st,drdy-int-pin = <2>;
355				reg = <0x68>;
356				vdd-supply = <&ab8500_ldo_aux1_reg>;
357				vddio-supply = <&db8500_vsmps2_reg>;
358				pinctrl-names = "default";
359				pinctrl-0 = <&gyro_snowball_mode>;
360				interrupt-parent = <&gpio5>;
361				interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
362					     <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
363			};
364			lsp001wm@5c {
365				/* Barometer/pressure sensor */
366				compatible = "st,lps001wp-press";
367				reg = <0x5c>;
368				vdd-supply = <&ab8500_ldo_aux1_reg>;
369				vddio-supply = <&db8500_vsmps2_reg>;
370			};
371		};
372
373		i2c@80110000 {
374			pinctrl-names = "default","sleep";
375			pinctrl-0 = <&i2c3_default_mode>;
376			pinctrl-1 = <&i2c3_sleep_mode>;
 
377		};
378
379		ssp@80002000 {
380			pinctrl-names = "default";
381			pinctrl-0 = <&ssp0_snowball_mode>;
382		};
383
384		cpufreq-cooling {
385			status = "okay";
386		};
387
388		prcmu@80157000 {
389			cpufreq {
390				status = "okay";
391			};
392
393			thermal@801573c0 {
394				num-trips = <4>;
395
396				trip0-temp = <70000>;
397				trip0-type = "active";
398				trip0-cdev-num = <1>;
399				trip0-cdev-name0 = "thermal-cpufreq-0";
400
401				trip1-temp = <75000>;
402				trip1-type = "active";
403				trip1-cdev-num = <1>;
404				trip1-cdev-name0 = "thermal-cpufreq-0";
405
406				trip2-temp = <80000>;
407				trip2-type = "active";
408				trip2-cdev-num = <1>;
409				trip2-cdev-name0 = "thermal-cpufreq-0";
410
411				trip3-temp = <85000>;
412				trip3-type = "critical";
413				trip3-cdev-num = <0>;
414
415				status = "okay";
416			};
417
418			ab8500 {
419				ab8500-gpio {
420					/*
421					 * AB8500 GPIOs are numbered starting from 1, so the first
422					 * index 0 is what in the datasheet is called "GPIO1", and
423					 * the second is "GPIO2" and so forth. Confusingly, the
424					 * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
425					 * while later naming "GPIO4" as "PM_GPIO4".
426					 */
427					gpio-line-names = "", /* AB8500 GPIO1 */
428						     "PM_GPIO1", /* AB8500 GPIO2 */
429						     "WLAN_CLK_REQ", /* AB8500 GPIO3 */
430						     "PM_GPIO4", /* AB8500 GPIO4 */
431						     "", "", "", "", "", "", "", "", "", "", "",
432						     "EN_3V6", /* AB8500 GPIO16 */
433						     "", "", "", "" ,"", "", "", "", "",
434						     "EN_3V3", /* AB8500 GPIO26 */
435						     "", "", "", "", "", "", "", "", "", "", "", "", "",
436						     "PM_GPIO40", /* AB8500 GPIO40 */
437						     "PM_GPIO41", /* AB8500 GPIO41 */
438						     "PM_GPIO42"; /* AB8500 GPIO42 */
439				};
440
441				ab8500_usb {
442					pinctrl-names = "default", "sleep";
443					pinctrl-0 = <&musb_default_mode>;
444					pinctrl-1 = <&musb_sleep_mode>;
445				};
446
447				ext_regulators: ab8500-ext-regulators {
448					ab8500_ext1_reg: ab8500_ext1 {
449						regulator-name = "ab8500-ext-supply1";
450					};
451
452					ab8500_ext2_reg_reg: ab8500_ext2 {
453						regulator-name = "ab8500-ext-supply2";
454					};
455
456					ab8500_ext3_reg_reg: ab8500_ext3 {
457						regulator-name = "ab8500-ext-supply3";
458					};
459				};
460
461				ab8500-regulators {
462					ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
463						regulator-name = "V-DISPLAY";
464					};
465
466					ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
467						regulator-name = "V-eMMC1";
468					};
469
470					ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
471						regulator-name = "V-MMC-SD";
472					};
473
474					ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
475						regulator-name = "V-INTCORE";
476					};
477
478					ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
479						regulator-name = "V-TVOUT";
480					};
481
482					ab8500_ldo_usb_reg: ab8500_ldo_usb {
483						regulator-name = "dummy";
484					};
485
486					ab8500_ldo_audio_reg: ab8500_ldo_audio {
487						regulator-name = "V-AUD";
488					};
489
490					ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
491						regulator-name = "V-AMIC1";
492					};
493
494					ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
495						regulator-name = "V-AMIC2";
496					};
497
498					ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
499						regulator-name = "V-DMIC";
500					};
501
502					ab8500_ldo_ana_reg: ab8500_ldo_ana {
503						regulator-name = "V-CSI/DSI";
504					};
505				};
506			};
507		};
508
509		pinctrl {
510			/*
511			 * Set this up using hogs, as time goes by and as seems fit, these
512			 * can be moved over to being controlled by respective device.
513			 */
514			pinctrl-names = "default";
515			pinctrl-0 = <&gbf_snowball_mode>,
516				  <&wlan_snowball_mode>;
517
518			ethernet {
519				/*
520				 * Mux in "SM" which is used for the
521				 * SMSC911x Ethernet adapter
522				 */
523				eth_snowball_mode: eth_snowball {
524					snowball_mux {
525						function = "sm";
526						groups = "sm_b_1";
527					};
528					/* LAN IRQ pin */
529					snowball_cfg1 {
530						pins = "GPIO140_B11";
531						ste,config = <&in_nopull>;
532					};
533					/* LAN reset pin */
534					snowball_cfg2 {
535						pins = "GPIO141_C12";
536						ste,config = <&gpio_out_hi>;
537					};
538
539				};
540			};
541			sdi0 {
542				sdi0_default_mode: sdi0_default {
543					snowball_mux {
544						function = "mc0";
545						/* Add the DAT31 pin even if it is not really used */
546						groups = "mc0dat31dir_a_1";
547					};
548					snowball_cfg1 {
549						pins = "GPIO21_AB3"; /* DAT31DIR */
550						ste,config = <&out_hi>;
551					};
552					/* SD card detect GPIO pin, extend default state */
553					snowball_cfg2 {
554						pins = "GPIO218_AH11";
555						ste,config = <&gpio_in_pu>;
556					};
557					/* VMMCI level-shifter enable */
558					snowball_cfg3 {
559						pins = "GPIO217_AH12";
560						ste,config = <&gpio_out_hi>;
561					};
562					/* VMMCI level-shifter voltage select */
563					snowball_cfg4 {
564						pins = "GPIO228_AJ6";
565						ste,config = <&gpio_out_hi>;
566					};
567				};
568			};
569			ssp0 {
570				ssp0_snowball_mode: ssp0_snowball_default {
571					snowball_mux {
572						function = "ssp0";
573						groups = "ssp0_a_1";
574					};
575					snowball_cfg1 {
576						pins = "GPIO144_B13"; /* FRM */
577						ste,config = <&gpio_out_hi>;
578					};
579					snowball_cfg2 {
580						pins = "GPIO145_C13"; /* RXD */
581						ste,config = <&in_pd>;
582					};
583					snowball_cfg3 {
584						pins =
585						"GPIO146_D13", /* TXD */
586						"GPIO143_D12"; /* CLK */
587						ste,config = <&out_lo>;
588					};
589
590				};
591			};
592			gpio_led {
593				gpioled_snowball_mode: gpioled_default {
594					snowball_cfg1 {
595						pins = "GPIO142_C11";
596						ste,config = <&gpio_out_hi>;
597					};
598
599				};
600			};
601			accelerometer {
602				accel_snowball_mode: accel_snowball {
603					/* Accelerometer lines */
604					snowball_cfg1 {
605						pins =
606						"GPIO163_C20", /* ACCEL_IRQ1 */
607						"GPIO164_B21"; /* ACCEL_IRQ2 */
608						ste,config = <&gpio_in_pu>;
609					};
610				};
611			};
612			gyro {
613				gyro_snowball_mode: gyro_snowball {
614					snowball_cfg1 {
615						pins =
616						"GPIO166_A22", /* DRDY */
617						"GPIO169_D22"; /* INT */
618						ste,config = <&gpio_in_pu>;
619					};
620				};
621			};
622			magnetometer {
623				magneto_snowball_mode: magneto_snowball {
624					snowball_cfg1 {
625						pins = "GPIO165_C21"; /* MAG_DRDY */
626						ste,config = <&gpio_in_pu>;
627					};
628				};
629			};
630			gbf {
631				gbf_snowball_mode: gbf_snowball {
632					/*
633					 * GBF (GPS, Bluetooth, FM-radio) interface,
634					 * pull low to reset state
635					 */
636					snowball_cfg1 {
637						pins = "GPIO171_D23"; /* GBF_ENA_RESET */
638						ste,config = <&gpio_out_lo>;
639					};
640				 };
641			};
642			wlan {
643				wlan_snowball_mode: wlan_snowball {
644					/*
645					 * Activate this mode with the WLAN chip.
646					 * These are plain GPIO pins used by WLAN
647					 */
648					snowball_cfg1 {
649						pins =
650						"GPIO161_D21", /* WLAN_PMU_EN */
651						"GPIO215_AH13"; /* WLAN_ENA */
652						ste,config = <&gpio_out_lo>;
653					};
654					snowball_cfg2 {
655						pins = "GPIO216_AG12"; /* WLAN_IRQ */
656						ste,config = <&gpio_in_pu>;
657					};
658				};
659			};
660		};
661
662		mcde@a0350000 {
663			pinctrl-names = "default", "sleep";
664			pinctrl-0 = <&lcd_default_mode>;
665			pinctrl-1 = <&lcd_sleep_mode>;
666		};
667	};
668};
v5.9
  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright 2011 ST-Ericsson AB
 
 
 
 
 
 
 
  4 */
  5
  6/dts-v1/;
  7#include "ste-db8500.dtsi"
  8#include "ste-href-ab8500.dtsi"
  9#include "ste-href-family-pinctrl.dtsi"
 10
 11/ {
 12	model = "Calao Systems Snowball platform with device tree";
 13	compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
 14
 
 
 
 
 
 
 
 15	memory {
 16		device_type = "memory";
 17		reg = <0x00000000 0x20000000>;
 18	};
 19
 20	en_3v3_reg: en_3v3 {
 21		compatible = "regulator-fixed";
 22		regulator-name = "en-3v3-fixed-supply";
 23		regulator-min-microvolt = <3300000>;
 24		regulator-max-microvolt = <3300000>;
 25		/* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
 26		gpio = <&ab8500_gpio 25 0x4>;
 27		startup-delay-us = <5000>;
 28		enable-active-high;
 29	};
 30
 31	gpio_keys {
 32		compatible = "gpio-keys";
 33		#address-cells = <1>;
 34		#size-cells = <0>;
 35
 36		button@1 {
 37			debounce-interval = <50>;
 38			wakeup-source;
 39			linux,code = <2>;
 40			label = "userpb";
 41			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 42		};
 43		button@2 {
 44			debounce-interval = <50>;
 45			wakeup-source;
 46			linux,code = <3>;
 47			label = "extkb1";
 48			gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
 49		};
 50		button@3 {
 51			debounce-interval = <50>;
 52			wakeup-source;
 53			linux,code = <4>;
 54			label = "extkb2";
 55			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
 56		};
 57		button@4 {
 58			debounce-interval = <50>;
 59			wakeup-source;
 60			linux,code = <5>;
 61			label = "extkb3";
 62			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 63		};
 64		button@5 {
 65			debounce-interval = <50>;
 66			wakeup-source;
 67			linux,code = <6>;
 68			label = "extkb4";
 69			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 70		};
 71	};
 72
 73	leds {
 74		compatible = "gpio-leds";
 75		pinctrl-names = "default";
 76		pinctrl-0 = <&gpioled_snowball_mode>;
 77		used-led {
 78			label = "user_led";
 79			gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
 80			default-state = "on";
 81			linux,default-trigger = "heartbeat";
 82		};
 83	};
 84
 85	soc {
 86		/* Name the GPIO muxed rails on the Snowball board */
 87		gpio@8012e000 {
 88			/* GPIOs 0 - 31 */
 89			gpio-line-names = "", "", "", "", "", "", "", "",
 90				     "", "", "", "", "", "", "", "",
 91				     "", "", "", "", "", "", "", "",
 92				     "", "", "", "", "", "", "",
 93				     "AP_GPIO31";
 94		};
 95
 96		gpio@8012e080 {
 97			/* GPIOs 32 - 63 */
 98			gpio-line-names = "USR PB", "", "", "", "", "", "", "",
 99				     "", "", "", "", "", "", "", "",
100				     "", "", "", "", "", "", "", "",
101				     "", "", "", "", "", "", "", "";
102		};
103
104		gpio@8000e000 {
105			/* GPIOs 64 - 95 */
106			gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
107				     "", "", "", "", "", "", "", "",
108				     "", "", "", "", "", "", "", "",
109				     "", "", "", "", "", "", "", "";
110		};
111
112		gpio@8000e100 {
113			/* GPIOs 128 - 159 */
114			gpio-line-names = "", "", "", "", "", "", "", "",
115				     "", "", "", "", "IRQ_LAN", "RSTn_LAN",
116				     "USR_LED", "", "", "", "", "", "",
117				     "", "", "AP_GPIO151", "AP_GPIO152",
118				     "", "", "", "", "", "", "";
119		};
120
121		gpio@8000e180 {
122			/* GPIOs 160 - 191 */
123			gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
124				     "ACCELEROMETER_INT1_RDY",
125				     "ACCELEROMETER_INT2", "MAG_DRDY",
126				     "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
127				     "GYRO_INT", "UART_WAKE", "GBF_RESET",
128				     "", "", "", "",
129				     "", "", "", "", "", "", "", "",
130				     "", "", "", "", "", "", "", "";
131		};
132
133		gpio@8011e000 {
134			/* GPIOs 192 - 223 */
135			gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
136				     "", "", "", "", "", "", "", "", "",
137				     "", "", "", "", "", "", "", "", "",
138				     "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
139				     "MMC_CD", "", "", "", "", "";
140		};
141
142		gpio@8011e080 {
143			/* GPIOs 224 - 255 */
144			gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
145				     "", "", "", "", "", "", "", "",
146				     "", "", "", "", "", "", "", "",
147				     "", "", "", "", "", "", "", "";
148		};
149
150		msp0: msp@80123000 {
151			pinctrl-names = "default";
152			pinctrl-0 = <&msp0txrxtfstck_a_1_default>;
153			status = "okay";
154		};
155
156		msp1: msp@80124000 {
157			pinctrl-names = "default";
158			pinctrl-0 = <&msp1txrx_a_1_default>;
159			status = "okay";
160		};
161
162		msp2: msp@80117000 {
163			pinctrl-names = "default";
164			pinctrl-0 = <&msp2_a_1_default>;
165		};
166
167		msp3: msp@80125000 {
168			status = "okay";
169		};
170
171		external-bus@50000000 {
172			status = "okay";
173
174			ethernet@0 {
175				compatible = "smsc,lan9115";
176				reg = <0 0x10000>;
177				interrupts = <12 IRQ_TYPE_EDGE_RISING>;
178				interrupt-parent = <&gpio4>;
179				vdd33a-supply = <&en_3v3_reg>;
180				vddvario-supply = <&db8500_vape_reg>;
181				pinctrl-names = "default";
182				pinctrl-0 = <&eth_snowball_mode>;
183
184				reg-shift = <1>;
185				reg-io-width = <2>;
186				smsc,force-internal-phy;
187				smsc,irq-active-high;
188				smsc,irq-push-pull;
189
190				clocks = <&prcc_pclk 3 0>;
191			};
192		};
193
194		/* ST6G3244ME level translator for 1.8/2.9 V */
195		vmmci: regulator-gpio {
196			compatible = "regulator-gpio";
197
198			/* GPIO228 SD_SEL */
199			gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
200			/* GPIO217 MMC_EN */
201			enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
202			enable-active-high;
203
204			regulator-min-microvolt = <1800000>;
205			regulator-max-microvolt = <2900000>;
206			regulator-name = "mmci-reg";
207			regulator-type = "voltage";
208
209			startup-delay-us = <100>;
210
211			states = <1800000 0x1
212				  2900000 0x0>;
213		};
214
215		// External Micro SD slot
216		sdi0_per1@80126000 {
217			arm,primecell-periphid = <0x10480180>;
218			max-frequency = <100000000>;
219			bus-width = <4>;
220			cap-sd-highspeed;
221			cap-mmc-highspeed;
222			sd-uhs-sdr12;
223			sd-uhs-sdr25;
224			/* All direction control is used */
225			st,sig-dir-cmd;
226			st,sig-dir-dat0;
227			st,sig-dir-dat2;
228			st,sig-dir-dat31;
229			st,sig-pin-fbclk;
230			full-pwr-cycle;
231			vmmc-supply = <&ab8500_ldo_aux3_reg>;
232			vqmmc-supply = <&vmmci>;
233			pinctrl-names = "default", "sleep";
234			pinctrl-0 = <&mc0_a_1_default &sdi0_default_mode>;
235			pinctrl-1 = <&mc0_a_1_sleep>;
236
237			/* GPIO218 MMC_CD */
238			cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>;
239
240			status = "okay";
241		};
242
243		// WLAN SDIO channel
244		sdi1_per2@80118000 {
245			arm,primecell-periphid = <0x10480180>;
246			max-frequency = <100000000>;
247			bus-width = <4>;
248			pinctrl-names = "default", "sleep";
249			pinctrl-0 = <&mc1_a_1_default>;
250			pinctrl-1 = <&mc1_a_1_sleep>;
251
252			status = "okay";
253		};
254
255		// Unused PoP eMMC - register and put it to sleep by default */
256		sdi2_per3@80005000 {
257			arm,primecell-periphid = <0x10480180>;
258			pinctrl-names = "default";
259			pinctrl-0 = <&mc2_a_1_sleep>;
260
261			status = "okay";
262		};
263
264		// On-board eMMC
265		sdi4_per2@80114000 {
266			arm,primecell-periphid = <0x10480180>;
267		        max-frequency = <100000000>;
268			bus-width = <8>;
269			cap-mmc-highspeed;
270			vmmc-supply = <&ab8500_ldo_aux2_reg>;
271			pinctrl-names = "default", "sleep";
272			pinctrl-0 = <&mc4_a_1_default>;
273			pinctrl-1 = <&mc4_a_1_sleep>;
274
275			status = "okay";
276		};
277
278		uart@80120000 {
279			pinctrl-names = "default", "sleep";
280			pinctrl-0 = <&u0_a_1_default>;
281			pinctrl-1 = <&u0_a_1_sleep>;
282			status = "okay";
283		};
284
285		/* This UART is unused and thus left disabled */
286		uart@80121000 {
287			pinctrl-names = "default", "sleep";
288			pinctrl-0 = <&u1rxtx_a_1_default>;
289			pinctrl-1 = <&u1rxtx_a_1_sleep>;
290		};
291
292		uart@80007000 {
293			pinctrl-names = "default", "sleep";
294			pinctrl-0 = <&u2rxtx_c_1_default>;
295			pinctrl-1 = <&u2rxtx_c_1_sleep>;
296			status = "okay";
297		};
298
299		i2c@80004000 {
300			pinctrl-names = "default","sleep";
301			pinctrl-0 = <&i2c0_a_1_default>;
302			pinctrl-1 = <&i2c0_a_1_sleep>;
303			status = "okay";
304		};
305
306		i2c@80122000 {
307			pinctrl-names = "default","sleep";
308			pinctrl-0 = <&i2c1_b_2_default>;
309			pinctrl-1 = <&i2c1_b_2_sleep>;
310			status = "okay";
311		};
312
313		i2c@80128000 {
314			pinctrl-names = "default","sleep";
315			pinctrl-0 = <&i2c2_b_2_default>;
316			pinctrl-1 = <&i2c2_b_2_sleep>;
317			status = "okay";
318			lsm303dlh@18 {
319				/* Accelerometer */
320				compatible = "st,lsm303dlh-accel";
321				st,drdy-int-pin = <1>;
322				reg = <0x18>;
323				vdd-supply = <&ab8500_ldo_aux1_reg>;
324				vddio-supply = <&db8500_vsmps2_reg>;
325				pinctrl-names = "default";
326				pinctrl-0 = <&accel_snowball_mode>;
327				interrupt-parent = <&gpio5>;
328				interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
329					     <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
330			};
331			lsm303dlh@1e {
332				/* Magnetometer */
333				compatible = "st,lsm303dlh-magn";
334				reg = <0x1e>;
335				vdd-supply = <&ab8500_ldo_aux1_reg>;
336				vddio-supply = <&db8500_vsmps2_reg>;
337				pinctrl-names = "default";
338				pinctrl-0 = <&magneto_snowball_mode>;
339				interrupt-parent = <&gpio5>;
340				interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
341			};
342			l3g4200d@68 {
343				/* Gyroscope */
344				compatible = "st,l3g4200d-gyro";
345				st,drdy-int-pin = <2>;
346				reg = <0x68>;
347				vdd-supply = <&ab8500_ldo_aux1_reg>;
348				vddio-supply = <&db8500_vsmps2_reg>;
349				pinctrl-names = "default";
350				pinctrl-0 = <&gyro_snowball_mode>;
351				interrupt-parent = <&gpio5>;
352				interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
353					     <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
354			};
355			lsp001wm@5c {
356				/* Barometer/pressure sensor */
357				compatible = "st,lps001wp-press";
358				reg = <0x5c>;
359				vdd-supply = <&ab8500_ldo_aux1_reg>;
360				vddio-supply = <&db8500_vsmps2_reg>;
361			};
362		};
363
364		i2c@80110000 {
365			pinctrl-names = "default","sleep";
366			pinctrl-0 = <&i2c3_c_2_default>;
367			pinctrl-1 = <&i2c3_c_2_sleep>;
368			status = "okay";
369		};
370
371		spi@80002000 {
372			pinctrl-names = "default";
373			pinctrl-0 = <&ssp0_snowball_mode>;
 
 
 
374			status = "okay";
375		};
376
377		prcmu@80157000 {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
378			ab8500 {
379				ab8500-gpio {
380					/*
381					 * AB8500 GPIOs are numbered starting from 1, so the first
382					 * index 0 is what in the datasheet is called "GPIO1", and
383					 * the second is "GPIO2" and so forth. Confusingly, the
384					 * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
385					 * while later naming "GPIO4" as "PM_GPIO4".
386					 */
387					gpio-line-names = "", /* AB8500 GPIO1 */
388						     "PM_GPIO1", /* AB8500 GPIO2 */
389						     "WLAN_CLK_REQ", /* AB8500 GPIO3 */
390						     "PM_GPIO4", /* AB8500 GPIO4 */
391						     "", "", "", "", "", "", "", "", "", "", "",
392						     "EN_3V6", /* AB8500 GPIO16 */
393						     "", "", "", "" ,"", "", "", "", "",
394						     "EN_3V3", /* AB8500 GPIO26 */
395						     "", "", "", "", "", "", "", "", "", "", "", "", "",
396						     "PM_GPIO40", /* AB8500 GPIO40 */
397						     "PM_GPIO41", /* AB8500 GPIO41 */
398						     "PM_GPIO42"; /* AB8500 GPIO42 */
399				};
400
401				ab8500_usb {
402					pinctrl-names = "default", "sleep";
403					pinctrl-0 = <&usb_a_1_default>;
404					pinctrl-1 = <&usb_a_1_sleep>;
405				};
406
407				ext_regulators: ab8500-ext-regulators {
408					ab8500_ext1_reg: ab8500_ext1 {
409						regulator-name = "ab8500-ext-supply1";
410					};
411
412					ab8500_ext2_reg_reg: ab8500_ext2 {
413						regulator-name = "ab8500-ext-supply2";
414					};
415
416					ab8500_ext3_reg_reg: ab8500_ext3 {
417						regulator-name = "ab8500-ext-supply3";
418					};
419				};
420
421				ab8500-regulators {
422					ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
423						regulator-name = "V-DISPLAY";
424					};
425
426					ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
427						regulator-name = "V-eMMC1";
428					};
429
430					ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
431						regulator-name = "V-MMC-SD";
432					};
433
434					ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
435						regulator-name = "V-INTCORE";
436					};
437
438					ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
439						regulator-name = "V-TVOUT";
 
 
 
 
440					};
441
442					ab8500_ldo_audio_reg: ab8500_ldo_audio {
443						regulator-name = "V-AUD";
444					};
445
446					ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
447						regulator-name = "V-AMIC1";
448					};
449
450					ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
451						regulator-name = "V-AMIC2";
452					};
453
454					ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
455						regulator-name = "V-DMIC";
456					};
457
458					ab8500_ldo_ana_reg: ab8500_ldo_ana {
459						regulator-name = "V-CSI/DSI";
460					};
461				};
462			};
463		};
464
465		pinctrl {
466			/*
467			 * Set this up using hogs, as time goes by and as seems fit, these
468			 * can be moved over to being controlled by respective device.
469			 */
470			pinctrl-names = "default";
471			pinctrl-0 = <&gbf_snowball_mode>,
472				  <&wlan_snowball_mode>;
473
474			ethernet {
475				/*
476				 * Mux in "SM" which is used for the
477				 * SMSC911x Ethernet adapter
478				 */
479				eth_snowball_mode: eth_snowball {
480					snowball_mux {
481						function = "sm";
482						groups = "sm_b_1";
483					};
484					/* LAN IRQ pin */
485					snowball_cfg1 {
486						pins = "GPIO140_B11";
487						ste,config = <&in_nopull>;
488					};
489					/* LAN reset pin */
490					snowball_cfg2 {
491						pins = "GPIO141_C12";
492						ste,config = <&gpio_out_hi>;
493					};
494
495				};
496			};
497			sdi0 {
498				sdi0_default_mode: sdi0_default {
499					snowball_mux {
500						function = "mc0";
501						/* Add the DAT31 pin even if it is not really used */
502						groups = "mc0dat31dir_a_1";
503					};
504					snowball_cfg1 {
505						pins = "GPIO21_AB3"; /* DAT31DIR */
506						ste,config = <&out_hi>;
507					};
508					/* SD card detect GPIO pin, extend default state */
509					snowball_cfg2 {
510						pins = "GPIO218_AH11";
511						ste,config = <&gpio_in_pu>;
512					};
513					/* VMMCI level-shifter enable */
514					snowball_cfg3 {
515						pins = "GPIO217_AH12";
516						ste,config = <&gpio_out_hi>;
517					};
518					/* VMMCI level-shifter voltage select */
519					snowball_cfg4 {
520						pins = "GPIO228_AJ6";
521						ste,config = <&gpio_out_hi>;
522					};
523				};
524			};
525			ssp0 {
526				ssp0_snowball_mode: ssp0_snowball_default {
527					snowball_mux {
528						function = "ssp0";
529						groups = "ssp0_a_1";
530					};
531					snowball_cfg1 {
532						pins = "GPIO144_B13"; /* FRM */
533						ste,config = <&gpio_out_hi>;
534					};
535					snowball_cfg2 {
536						pins = "GPIO145_C13"; /* RXD */
537						ste,config = <&in_pd>;
538					};
539					snowball_cfg3 {
540						pins =
541						"GPIO146_D13", /* TXD */
542						"GPIO143_D12"; /* CLK */
543						ste,config = <&out_lo>;
544					};
545
546				};
547			};
548			gpio_led {
549				gpioled_snowball_mode: gpioled_default {
550					snowball_cfg1 {
551						pins = "GPIO142_C11";
552						ste,config = <&gpio_out_hi>;
553					};
554
555				};
556			};
557			accelerometer {
558				accel_snowball_mode: accel_snowball {
559					/* Accelerometer lines */
560					snowball_cfg1 {
561						pins =
562						"GPIO163_C20", /* ACCEL_IRQ1 */
563						"GPIO164_B21"; /* ACCEL_IRQ2 */
564						ste,config = <&gpio_in_pu>;
565					};
566				};
567			};
568			gyro {
569				gyro_snowball_mode: gyro_snowball {
570					snowball_cfg1 {
571						pins =
572						"GPIO166_A22", /* DRDY */
573						"GPIO169_D22"; /* INT */
574						ste,config = <&gpio_in_pu>;
575					};
576				};
577			};
578			magnetometer {
579				magneto_snowball_mode: magneto_snowball {
580					snowball_cfg1 {
581						pins = "GPIO165_C21"; /* MAG_DRDY */
582						ste,config = <&gpio_in_pu>;
583					};
584				};
585			};
586			gbf {
587				gbf_snowball_mode: gbf_snowball {
588					/*
589					 * GBF (GPS, Bluetooth, FM-radio) interface,
590					 * pull low to reset state
591					 */
592					snowball_cfg1 {
593						pins = "GPIO171_D23"; /* GBF_ENA_RESET */
594						ste,config = <&gpio_out_lo>;
595					};
596				 };
597			};
598			wlan {
599				wlan_snowball_mode: wlan_snowball {
600					/*
601					 * Activate this mode with the WLAN chip.
602					 * These are plain GPIO pins used by WLAN
603					 */
604					snowball_cfg1 {
605						pins =
606						"GPIO161_D21", /* WLAN_PMU_EN */
607						"GPIO215_AH13"; /* WLAN_ENA */
608						ste,config = <&gpio_out_lo>;
609					};
610					snowball_cfg2 {
611						pins = "GPIO216_AG12"; /* WLAN_IRQ */
612						ste,config = <&gpio_in_pu>;
613					};
614				};
615			};
616		};
617
618		mcde@a0350000 {
619			pinctrl-names = "default", "sleep";
620			pinctrl-0 = <&lcd_default_mode>;
621			pinctrl-1 = <&lcd_sleep_mode>;
622		};
623	};
624};