mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / arch / arm / boot / dts / ste-snowball.dts
blobe80e42163883610005287282d9673c80377b6ce4
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  */
12 /dts-v1/;
13 #include "ste-dbx5x0.dtsi"
14 #include "ste-href-ab8500.dtsi"
15 #include "ste-href-family-pinctrl.dtsi"
17 / {
18         model = "Calao Systems Snowball platform with device tree";
19         compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
21         /* This stablilizes the serial port enumeration */
22         aliases {
23                 serial0 = &ux500_serial0;
24                 serial1 = &ux500_serial1;
25                 serial2 = &ux500_serial2;
26         };
28         memory {
29                 reg = <0x00000000 0x20000000>;
30         };
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         };
43         gpio_keys {
44                 compatible = "gpio-keys";
45                 #address-cells = <1>;
46                 #size-cells = <0>;
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         };
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         };
97         soc {
98                 usb_per5@a03e0000 {
99                         pinctrl-names = "default", "sleep";
100                         pinctrl-0 = <&musb_default_mode>;
101                         pinctrl-1 = <&musb_sleep_mode>;
102                 };
104                 sound {
105                         compatible = "stericsson,snd-soc-mop500";
107                         stericsson,cpu-dai = <&msp1 &msp3>;
108                         stericsson,audio-codec = <&codec>;
109                 };
111                 msp0: msp@80123000 {
112                         pinctrl-names = "default";
113                         pinctrl-0 = <&msp0_default_mode>;
114                         status = "okay";
115                 };
117                 msp1: msp@80124000 {
118                         pinctrl-names = "default";
119                         pinctrl-0 = <&msp1_default_mode>;
120                         status = "okay";
121                 };
123                 msp2: msp@80117000 {
124                         pinctrl-names = "default";
125                         pinctrl-0 = <&msp2_default_mode>;
126                 };
128                 msp3: msp@80125000 {
129                         status = "okay";
130                 };
132                 external-bus@50000000 {
133                         status = "okay";
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>;
145                                 reg-shift = <1>;
146                                 reg-io-width = <2>;
147                                 smsc,force-internal-phy;
148                                 smsc,irq-active-high;
149                                 smsc,irq-push-pull;
151                                 clocks = <&prcc_pclk 3 0>;
152                         };
153                 };
155                 vmmci: regulator-gpio {
156                         compatible = "regulator-gpio";
158                         gpios = <&gpio7 4 0x4>;
159                         enable-gpio = <&gpio6 25 0x4>;
161                         regulator-min-microvolt = <1800000>;
162                         regulator-max-microvolt = <2900000>;
163                         regulator-name = "mmci-reg";
164                         regulator-type = "voltage";
166                         startup-delay-us = <100>;
167                         enable-active-high;
169                         states = <1800000 0x1
170                                   2900000 0x0>;
171                 };
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>;
185                         cd-gpios  = <&gpio6 26 0x4>; // 218
186                         cd-inverted;
188                         status = "okay";
189                 };
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>;
200                         status = "okay";
201                 };
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>;
209                         status = "okay";
210                 };
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>;
223                         status = "okay";
224                 };
226                 uart@80120000 {
227                         pinctrl-names = "default", "sleep";
228                         pinctrl-0 = <&uart0_default_mode>;
229                         pinctrl-1 = <&uart0_sleep_mode>;
230                         status = "okay";
231                 };
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                 };
240                 uart@80007000 {
241                         pinctrl-names = "default", "sleep";
242                         pinctrl-0 = <&uart2_default_mode>;
243                         pinctrl-1 = <&uart2_sleep_mode>;
244                         status = "okay";
245                 };
247                 i2c@80004000 {
248                         pinctrl-names = "default","sleep";
249                         pinctrl-0 = <&i2c0_default_mode>;
250                         pinctrl-1 = <&i2c0_sleep_mode>;
251                 };
253                 i2c@80122000 {
254                         pinctrl-names = "default","sleep";
255                         pinctrl-0 = <&i2c1_default_mode>;
256                         pinctrl-1 = <&i2c1_sleep_mode>;
257                 };
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                 };
308                 i2c@80110000 {
309                         pinctrl-names = "default","sleep";
310                         pinctrl-0 = <&i2c3_default_mode>;
311                         pinctrl-1 = <&i2c3_sleep_mode>;
312                 };
314                 ssp@80002000 {
315                         pinctrl-names = "default";
316                         pinctrl-0 = <&ssp0_snowball_mode>;
317                 };
319                 cpufreq-cooling {
320                         status = "okay";
321                 };
323                 prcmu@80157000 {
324                         cpufreq {
325                                 status = "okay";
326                         };
328                         thermal@801573c0 {
329                                 num-trips = <4>;
331                                 trip0-temp = <70000>;
332                                 trip0-type = "active";
333                                 trip0-cdev-num = <1>;
334                                 trip0-cdev-name0 = "thermal-cpufreq-0";
336                                 trip1-temp = <75000>;
337                                 trip1-type = "active";
338                                 trip1-cdev-num = <1>;
339                                 trip1-cdev-name0 = "thermal-cpufreq-0";
341                                 trip2-temp = <80000>;
342                                 trip2-type = "active";
343                                 trip2-cdev-num = <1>;
344                                 trip2-cdev-name0 = "thermal-cpufreq-0";
346                                 trip3-temp = <85000>;
347                                 trip3-type = "critical";
348                                 trip3-cdev-num = <0>;
350                                 status = "okay";
351                         };
353                         ab8500 {
354                                 ab8500-gpio {
355                                         compatible = "stericsson,ab8500-gpio";
356                                 };
358                                 ext_regulators: ab8500-ext-regulators {
359                                         ab8500_ext1_reg: ab8500_ext1 {
360                                                 regulator-name = "ab8500-ext-supply1";
361                                         };
363                                         ab8500_ext2_reg_reg: ab8500_ext2 {
364                                                 regulator-name = "ab8500-ext-supply2";
365                                         };
367                                         ab8500_ext3_reg_reg: ab8500_ext3 {
368                                                 regulator-name = "ab8500-ext-supply3";
369                                         };
370                                 };
372                                 ab8500-regulators {
373                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
374                                                 regulator-name = "V-DISPLAY";
375                                         };
377                                         ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
378                                                 regulator-name = "V-eMMC1";
379                                         };
381                                         ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
382                                                 regulator-name = "V-MMC-SD";
383                                         };
385                                         ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
386                                                 regulator-name = "V-INTCORE";
387                                         };
389                                         ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
390                                                 regulator-name = "V-TVOUT";
391                                         };
393                                         ab8500_ldo_usb_reg: ab8500_ldo_usb {
394                                                 regulator-name = "dummy";
395                                         };
397                                         ab8500_ldo_audio_reg: ab8500_ldo_audio {
398                                                 regulator-name = "V-AUD";
399                                         };
401                                         ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
402                                                 regulator-name = "V-AMIC1";
403                                         };
405                                         ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
406                                                 regulator-name = "V-AMIC2";
407                                         };
409                                         ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
410                                                 regulator-name = "V-DMIC";
411                                         };
413                                         ab8500_ldo_ana_reg: ab8500_ldo_ana {
414                                                 regulator-name = "V-CSI/DSI";
415                                         };
416                                 };
417                         };
418                 };
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>;
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                                         };
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                                         };
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                                         };
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                 };
572                 mcde@a0350000 {
573                         pinctrl-names = "default", "sleep";
574                         pinctrl-0 = <&lcd_default_mode>;
575                         pinctrl-1 = <&lcd_sleep_mode>;
576                 };
577         };