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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-ux500/board-mop500.c

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  1 
  2 /*
  3  * Copyright (C) 2008-2009 ST-Ericsson
  4  *
  5  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
  6  *
  7  * This program is free software; you can redistribute it and/or modify
  8  * it under the terms of the GNU General Public License version 2, as
  9  * published by the Free Software Foundation.
 10  *
 11  */
 12 #include <linux/kernel.h>
 13 #include <linux/init.h>
 14 #include <linux/interrupt.h>
 15 #include <linux/platform_device.h>
 16 #include <linux/io.h>
 17 #include <linux/i2c.h>
 18 #include <linux/platform_data/i2c-nomadik.h>
 19 #include <linux/gpio.h>
 20 #include <linux/amba/bus.h>
 21 #include <linux/amba/pl022.h>
 22 #include <linux/amba/serial.h>
 23 #include <linux/spi/spi.h>
 24 #include <linux/mfd/abx500/ab8500.h>
 25 #include <linux/regulator/ab8500.h>
 26 #include <linux/regulator/fixed.h>
 27 #include <linux/mfd/tc3589x.h>
 28 #include <linux/mfd/tps6105x.h>
 29 #include <linux/mfd/abx500/ab8500-gpio.h>
 30 #include <linux/mfd/abx500/ab8500-codec.h>
 31 #include <linux/leds-lp5521.h>
 32 #include <linux/input.h>
 33 #include <linux/smsc911x.h>
 34 #include <linux/gpio_keys.h>
 35 #include <linux/delay.h>
 36 #include <linux/of.h>
 37 #include <linux/of_platform.h>
 38 #include <linux/leds.h>
 39 #include <linux/pinctrl/consumer.h>
 40 
 41 #include <asm/mach-types.h>
 42 #include <asm/mach/arch.h>
 43 #include <asm/hardware/gic.h>
 44 
 45 #include <plat/ste_dma40.h>
 46 #include <plat/gpio-nomadik.h>
 47 
 48 #include <mach/hardware.h>
 49 #include <mach/setup.h>
 50 #include <mach/devices.h>
 51 #include <mach/irqs.h>
 52 #include <linux/platform_data/crypto-ux500.h>
 53 
 54 #include "ste-dma40-db8500.h"
 55 #include "devices-db8500.h"
 56 #include "board-mop500.h"
 57 #include "board-mop500-regulators.h"
 58 
 59 static struct gpio_led snowball_led_array[] = {
 60         {
 61                 .name = "user_led",
 62                 .default_trigger = "heartbeat",
 63                 .gpio = 142,
 64         },
 65 };
 66 
 67 static struct gpio_led_platform_data snowball_led_data = {
 68         .leds = snowball_led_array,
 69         .num_leds = ARRAY_SIZE(snowball_led_array),
 70 };
 71 
 72 static struct platform_device snowball_led_dev = {
 73         .name = "leds-gpio",
 74         .dev = {
 75                 .platform_data = &snowball_led_data,
 76         },
 77 };
 78 
 79 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
 80        .supply_name            = "EN-3V3",
 81        .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
 82        .microvolts             = 3300000,
 83        .enable_high            = 1,
 84        .init_data              = &gpio_en_3v3_regulator,
 85        .startup_delay          = 5000, /* 1200us */
 86 };
 87 
 88 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
 89        .name   = "reg-fixed-voltage",
 90        .id     = 1,
 91        .dev    = {
 92                .platform_data  = &snowball_gpio_en_3v3_data,
 93        },
 94 };
 95 
 96 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
 97         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
 98         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
 99         /* config_reg is the initial configuration of ab8500 pins.
100          * The pins can be configured as GPIO or alt functions based
101          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
102          * register. This is the array of 7 configuration settings.
103          * One has to compile time decide these settings. Below is the
104          * explanation of these setting
105          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
106          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
107          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
108          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
109          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
110          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
111          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
112          * as GPIO then this register selectes the alternate fucntions
113          */
114         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
115                                         0x7A, 0x00, 0x00},
116 };
117 
118 /* ab8500-codec */
119 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
120         .amics =  {
121                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
122                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
123                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
124                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
125                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
126         },
127         .ear_cmv = EAR_CMV_0_95V
128 };
129 
130 static struct gpio_keys_button snowball_key_array[] = {
131         {
132                 .gpio           = 32,
133                 .type           = EV_KEY,
134                 .code           = KEY_1,
135                 .desc           = "userpb",
136                 .active_low     = 1,
137                 .debounce_interval = 50,
138                 .wakeup         = 1,
139         },
140         {
141                 .gpio           = 151,
142                 .type           = EV_KEY,
143                 .code           = KEY_2,
144                 .desc           = "extkb1",
145                 .active_low     = 1,
146                 .debounce_interval = 50,
147                 .wakeup         = 1,
148         },
149         {
150                 .gpio           = 152,
151                 .type           = EV_KEY,
152                 .code           = KEY_3,
153                 .desc           = "extkb2",
154                 .active_low     = 1,
155                 .debounce_interval = 50,
156                 .wakeup         = 1,
157         },
158         {
159                 .gpio           = 161,
160                 .type           = EV_KEY,
161                 .code           = KEY_4,
162                 .desc           = "extkb3",
163                 .active_low     = 1,
164                 .debounce_interval = 50,
165                 .wakeup         = 1,
166         },
167         {
168                 .gpio           = 162,
169                 .type           = EV_KEY,
170                 .code           = KEY_5,
171                 .desc           = "extkb4",
172                 .active_low     = 1,
173                 .debounce_interval = 50,
174                 .wakeup         = 1,
175         },
176 };
177 
178 static struct gpio_keys_platform_data snowball_key_data = {
179         .buttons        = snowball_key_array,
180         .nbuttons       = ARRAY_SIZE(snowball_key_array),
181 };
182 
183 static struct platform_device snowball_key_dev = {
184         .name           = "gpio-keys",
185         .id             = -1,
186         .dev            = {
187                 .platform_data  = &snowball_key_data,
188         }
189 };
190 
191 static struct smsc911x_platform_config snowball_sbnet_cfg = {
192         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
193         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
194         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
195         .shift = 1,
196 };
197 
198 static struct resource sbnet_res[] = {
199         {
200                 .name = "smsc911x-memory",
201                 .start = (0x5000 << 16),
202                 .end  =  (0x5000 << 16) + 0xffff,
203                 .flags = IORESOURCE_MEM,
204         },
205         {
206                 .start = NOMADIK_GPIO_TO_IRQ(140),
207                 .end = NOMADIK_GPIO_TO_IRQ(140),
208                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
209         },
210 };
211 
212 static struct platform_device snowball_sbnet_dev = {
213         .name           = "smsc911x",
214         .num_resources  = ARRAY_SIZE(sbnet_res),
215         .resource       = sbnet_res,
216         .dev            = {
217                 .platform_data = &snowball_sbnet_cfg,
218         },
219 };
220 
221 static struct ab8500_platform_data ab8500_platdata = {
222         .irq_base       = MOP500_AB8500_IRQ_BASE,
223         .regulator_reg_init = ab8500_regulator_reg_init,
224         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
225         .regulator      = ab8500_regulators,
226         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
227         .gpio           = &ab8500_gpio_pdata,
228         .codec          = &ab8500_codec_pdata,
229 };
230 
231 /*
232  * TPS61052
233  */
234 
235 static struct tps6105x_platform_data mop500_tps61052_data = {
236         .mode = TPS6105X_MODE_VOLTAGE,
237         .regulator_data = &tps61052_regulator,
238 };
239 
240 /*
241  * TC35892
242  */
243 
244 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
245 {
246         struct device *parent = NULL;
247 #if 0
248         /* FIXME: Is the sdi actually part of tc3589x? */
249         parent = tc3589x->dev;
250 #endif
251         mop500_sdi_tc35892_init(parent);
252 }
253 
254 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
255         .gpio_base      = MOP500_EGPIO(0),
256         .setup          = mop500_tc35892_init,
257 };
258 
259 static struct tc3589x_platform_data mop500_tc35892_data = {
260         .block          = TC3589x_BLOCK_GPIO,
261         .gpio           = &mop500_tc35892_gpio_data,
262         .irq_base       = MOP500_EGPIO_IRQ_BASE,
263 };
264 
265 static struct lp5521_led_config lp5521_pri_led[] = {
266        [0] = {
267                .chan_nr = 0,
268                .led_current = 0x2f,
269                .max_current = 0x5f,
270        },
271        [1] = {
272                .chan_nr = 1,
273                .led_current = 0x2f,
274                .max_current = 0x5f,
275        },
276        [2] = {
277                .chan_nr = 2,
278                .led_current = 0x2f,
279                .max_current = 0x5f,
280        },
281 };
282 
283 static struct lp5521_platform_data __initdata lp5521_pri_data = {
284        .label = "lp5521_pri",
285        .led_config     = &lp5521_pri_led[0],
286        .num_channels   = 3,
287        .clock_mode     = LP5521_CLOCK_EXT,
288 };
289 
290 static struct lp5521_led_config lp5521_sec_led[] = {
291        [0] = {
292                .chan_nr = 0,
293                .led_current = 0x2f,
294                .max_current = 0x5f,
295        },
296        [1] = {
297                .chan_nr = 1,
298                .led_current = 0x2f,
299                .max_current = 0x5f,
300        },
301        [2] = {
302                .chan_nr = 2,
303                .led_current = 0x2f,
304                .max_current = 0x5f,
305        },
306 };
307 
308 static struct lp5521_platform_data __initdata lp5521_sec_data = {
309        .label = "lp5521_sec",
310        .led_config     = &lp5521_sec_led[0],
311        .num_channels   = 3,
312        .clock_mode     = LP5521_CLOCK_EXT,
313 };
314 
315 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
316         {
317                 I2C_BOARD_INFO("tc3589x", 0x42),
318                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
319                 .platform_data  = &mop500_tc35892_data,
320         },
321         /* I2C0 devices only available prior to HREFv60 */
322         {
323                 I2C_BOARD_INFO("tps61052", 0x33),
324                 .platform_data  = &mop500_tps61052_data,
325         },
326 };
327 
328 #define NUM_PRE_V60_I2C0_DEVICES 1
329 
330 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
331         {
332                 /* lp5521 LED driver, 1st device */
333                 I2C_BOARD_INFO("lp5521", 0x33),
334                 .platform_data = &lp5521_pri_data,
335         },
336         {
337                 /* lp5521 LED driver, 2st device */
338                 I2C_BOARD_INFO("lp5521", 0x34),
339                 .platform_data = &lp5521_sec_data,
340         },
341         {
342                 /* Light sensor Rohm BH1780GLI */
343                 I2C_BOARD_INFO("bh1780", 0x29),
344         },
345 };
346 
347 static void __init mop500_i2c_init(struct device *parent)
348 {
349         db8500_add_i2c0(parent, NULL);
350         db8500_add_i2c1(parent, NULL);
351         db8500_add_i2c2(parent, NULL);
352         db8500_add_i2c3(parent, NULL);
353 }
354 
355 static struct gpio_keys_button mop500_gpio_keys[] = {
356         {
357                 .desc                   = "SFH7741 Proximity Sensor",
358                 .type                   = EV_SW,
359                 .code                   = SW_FRONT_PROXIMITY,
360                 .active_low             = 0,
361                 .can_disable            = 1,
362         }
363 };
364 
365 static struct regulator *prox_regulator;
366 static int mop500_prox_activate(struct device *dev);
367 static void mop500_prox_deactivate(struct device *dev);
368 
369 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
370         .buttons        = mop500_gpio_keys,
371         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
372         .enable         = mop500_prox_activate,
373         .disable        = mop500_prox_deactivate,
374 };
375 
376 static struct platform_device mop500_gpio_keys_device = {
377         .name   = "gpio-keys",
378         .id     = 0,
379         .dev    = {
380                 .platform_data  = &mop500_gpio_keys_data,
381         },
382 };
383 
384 static int mop500_prox_activate(struct device *dev)
385 {
386         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
387                                                 "vcc");
388         if (IS_ERR(prox_regulator)) {
389                 dev_err(&mop500_gpio_keys_device.dev,
390                         "no regulator\n");
391                 return PTR_ERR(prox_regulator);
392         }
393         regulator_enable(prox_regulator);
394         return 0;
395 }
396 
397 static void mop500_prox_deactivate(struct device *dev)
398 {
399         regulator_disable(prox_regulator);
400         regulator_put(prox_regulator);
401 }
402 
403 static struct cryp_platform_data u8500_cryp1_platform_data = {
404                 .mem_to_engine = {
405                                 .dir = STEDMA40_MEM_TO_PERIPH,
406                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
407                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
408                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
409                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
410                                 .mode = STEDMA40_MODE_LOGICAL,
411                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
412                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
413                 },
414                 .engine_to_mem = {
415                                 .dir = STEDMA40_PERIPH_TO_MEM,
416                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
417                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
418                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
419                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
420                                 .mode = STEDMA40_MODE_LOGICAL,
421                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
422                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
423                 }
424 };
425 
426 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
427                 .dir = STEDMA40_MEM_TO_PERIPH,
428                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
429                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
430                 .src_info.data_width = STEDMA40_WORD_WIDTH,
431                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
432                 .mode = STEDMA40_MODE_LOGICAL,
433                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
434                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
435 };
436 
437 static struct hash_platform_data u8500_hash1_platform_data = {
438                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
439                 .dma_filter = stedma40_filter,
440 };
441 
442 /* add any platform devices here - TODO */
443 static struct platform_device *mop500_platform_devs[] __initdata = {
444         &mop500_gpio_keys_device,
445 };
446 
447 #ifdef CONFIG_STE_DMA40
448 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
449         .mode = STEDMA40_MODE_LOGICAL,
450         .dir = STEDMA40_PERIPH_TO_MEM,
451         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
452         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
453         .src_info.data_width = STEDMA40_BYTE_WIDTH,
454         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
455 };
456 
457 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
458         .mode = STEDMA40_MODE_LOGICAL,
459         .dir = STEDMA40_MEM_TO_PERIPH,
460         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
461         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
462         .src_info.data_width = STEDMA40_BYTE_WIDTH,
463         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
464 };
465 #endif
466 
467 static struct pl022_ssp_controller ssp0_plat = {
468         .bus_id = 0,
469 #ifdef CONFIG_STE_DMA40
470         .enable_dma = 1,
471         .dma_filter = stedma40_filter,
472         .dma_rx_param = &ssp0_dma_cfg_rx,
473         .dma_tx_param = &ssp0_dma_cfg_tx,
474 #else
475         .enable_dma = 0,
476 #endif
477         /* on this platform, gpio 31,142,144,214 &
478          * 224 are connected as chip selects
479          */
480         .num_chipselect = 5,
481 };
482 
483 static void __init mop500_spi_init(struct device *parent)
484 {
485         db8500_add_ssp0(parent, &ssp0_plat);
486 }
487 
488 #ifdef CONFIG_STE_DMA40
489 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
490         .mode = STEDMA40_MODE_LOGICAL,
491         .dir = STEDMA40_PERIPH_TO_MEM,
492         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
493         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
494         .src_info.data_width = STEDMA40_BYTE_WIDTH,
495         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
496 };
497 
498 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
499         .mode = STEDMA40_MODE_LOGICAL,
500         .dir = STEDMA40_MEM_TO_PERIPH,
501         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
502         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
503         .src_info.data_width = STEDMA40_BYTE_WIDTH,
504         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
505 };
506 
507 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
508         .mode = STEDMA40_MODE_LOGICAL,
509         .dir = STEDMA40_PERIPH_TO_MEM,
510         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
511         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
512         .src_info.data_width = STEDMA40_BYTE_WIDTH,
513         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
514 };
515 
516 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
517         .mode = STEDMA40_MODE_LOGICAL,
518         .dir = STEDMA40_MEM_TO_PERIPH,
519         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
520         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
521         .src_info.data_width = STEDMA40_BYTE_WIDTH,
522         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
523 };
524 
525 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
526         .mode = STEDMA40_MODE_LOGICAL,
527         .dir = STEDMA40_PERIPH_TO_MEM,
528         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
529         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
530         .src_info.data_width = STEDMA40_BYTE_WIDTH,
531         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
532 };
533 
534 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
535         .mode = STEDMA40_MODE_LOGICAL,
536         .dir = STEDMA40_MEM_TO_PERIPH,
537         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
538         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
539         .src_info.data_width = STEDMA40_BYTE_WIDTH,
540         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
541 };
542 #endif
543 
544 static struct amba_pl011_data uart0_plat = {
545 #ifdef CONFIG_STE_DMA40
546         .dma_filter = stedma40_filter,
547         .dma_rx_param = &uart0_dma_cfg_rx,
548         .dma_tx_param = &uart0_dma_cfg_tx,
549 #endif
550 };
551 
552 static struct amba_pl011_data uart1_plat = {
553 #ifdef CONFIG_STE_DMA40
554         .dma_filter = stedma40_filter,
555         .dma_rx_param = &uart1_dma_cfg_rx,
556         .dma_tx_param = &uart1_dma_cfg_tx,
557 #endif
558 };
559 
560 static struct amba_pl011_data uart2_plat = {
561 #ifdef CONFIG_STE_DMA40
562         .dma_filter = stedma40_filter,
563         .dma_rx_param = &uart2_dma_cfg_rx,
564         .dma_tx_param = &uart2_dma_cfg_tx,
565 #endif
566 };
567 
568 static void __init mop500_uart_init(struct device *parent)
569 {
570         db8500_add_uart0(parent, &uart0_plat);
571         db8500_add_uart1(parent, &uart1_plat);
572         db8500_add_uart2(parent, &uart2_plat);
573 }
574 
575 static void __init u8500_cryp1_hash1_init(struct device *parent)
576 {
577         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
578         db8500_add_hash1(parent, &u8500_hash1_platform_data);
579 }
580 
581 static struct platform_device *snowball_platform_devs[] __initdata = {
582         &snowball_led_dev,
583         &snowball_key_dev,
584         &snowball_sbnet_dev,
585         &snowball_gpio_en_3v3_regulator_dev,
586 };
587 
588 static void __init mop500_init_machine(void)
589 {
590         struct device *parent = NULL;
591         int i2c0_devs;
592         int i;
593 
594         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
595 
596         mop500_pinmaps_init();
597         parent = u8500_init_devices(&ab8500_platdata);
598 
599         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
600                 mop500_platform_devs[i]->dev.parent = parent;
601 
602         platform_add_devices(mop500_platform_devs,
603                         ARRAY_SIZE(mop500_platform_devs));
604 
605         mop500_i2c_init(parent);
606         mop500_sdi_init(parent);
607         mop500_spi_init(parent);
608         mop500_audio_init(parent);
609         mop500_uart_init(parent);
610 
611         u8500_cryp1_hash1_init(parent);
612 
613         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
614 
615         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
616         i2c_register_board_info(2, mop500_i2c2_devices,
617                                 ARRAY_SIZE(mop500_i2c2_devices));
618 
619         /* This board has full regulator constraints */
620         regulator_has_full_constraints();
621 
622         mop500_uib_init();
623 }
624 
625 static void __init snowball_init_machine(void)
626 {
627         struct device *parent = NULL;
628         int i;
629 
630         snowball_pinmaps_init();
631         parent = u8500_init_devices(&ab8500_platdata);
632 
633         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
634                 snowball_platform_devs[i]->dev.parent = parent;
635 
636         platform_add_devices(snowball_platform_devs,
637                         ARRAY_SIZE(snowball_platform_devs));
638 
639         mop500_i2c_init(parent);
640         snowball_sdi_init(parent);
641         mop500_spi_init(parent);
642         mop500_audio_init(parent);
643         mop500_uart_init(parent);
644 
645         /* This board has full regulator constraints */
646         regulator_has_full_constraints();
647 }
648 
649 static void __init hrefv60_init_machine(void)
650 {
651         struct device *parent = NULL;
652         int i2c0_devs;
653         int i;
654 
655         /*
656          * The HREFv60 board removed a GPIO expander and routed
657          * all these GPIO pins to the internal GPIO controller
658          * instead.
659          */
660         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
661 
662         hrefv60_pinmaps_init();
663         parent = u8500_init_devices(&ab8500_platdata);
664 
665         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
666                 mop500_platform_devs[i]->dev.parent = parent;
667 
668         platform_add_devices(mop500_platform_devs,
669                         ARRAY_SIZE(mop500_platform_devs));
670 
671         mop500_i2c_init(parent);
672         hrefv60_sdi_init(parent);
673         mop500_spi_init(parent);
674         mop500_audio_init(parent);
675         mop500_uart_init(parent);
676 
677         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
678 
679         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
680 
681         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
682         i2c_register_board_info(2, mop500_i2c2_devices,
683                                 ARRAY_SIZE(mop500_i2c2_devices));
684 
685         /* This board has full regulator constraints */
686         regulator_has_full_constraints();
687 
688         mop500_uib_init();
689 }
690 
691 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
692         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
693         .atag_offset    = 0x100,
694         .smp            = smp_ops(ux500_smp_ops),
695         .map_io         = u8500_map_io,
696         .init_irq       = ux500_init_irq,
697         /* we re-use nomadik timer here */
698         .timer          = &ux500_timer,
699         .handle_irq     = gic_handle_irq,
700         .init_machine   = mop500_init_machine,
701         .init_late      = ux500_init_late,
702 MACHINE_END
703 
704 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
705         .atag_offset    = 0x100,
706         .smp            = smp_ops(ux500_smp_ops),
707         .map_io         = u8500_map_io,
708         .init_irq       = ux500_init_irq,
709         .timer          = &ux500_timer,
710         .handle_irq     = gic_handle_irq,
711         .init_machine   = hrefv60_init_machine,
712         .init_late      = ux500_init_late,
713 MACHINE_END
714 
715 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
716         .atag_offset    = 0x100,
717         .smp            = smp_ops(ux500_smp_ops),
718         .map_io         = u8500_map_io,
719         .init_irq       = ux500_init_irq,
720         /* we re-use nomadik timer here */
721         .timer          = &ux500_timer,
722         .handle_irq     = gic_handle_irq,
723         .init_machine   = snowball_init_machine,
724         .init_late      = ux500_init_late,
725 MACHINE_END
726 
727 #ifdef CONFIG_MACH_UX500_DT
728 
729 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
730         /* Requires call-back bindings. */
731         OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
732         /* Requires DMA and call-back bindings. */
733         OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
734         OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
735         OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
736         /* Requires DMA bindings. */
737         OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0",  &ssp0_plat),
738         OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
739         OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1",  &mop500_sdi1_data),
740         OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2",  &mop500_sdi2_data),
741         OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
742         /* Requires clock name bindings. */
743         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
744         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
745         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
746         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
747         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
748         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
749         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
750         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
751         OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
752         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
753         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
754         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
755         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
756         OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
757         /* Requires device name bindings. */
758         OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
759         /* Requires clock name and DMA bindings. */
760         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
761                 "ux500-msp-i2s.0", &msp0_platform_data),
762         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
763                 "ux500-msp-i2s.1", &msp1_platform_data),
764         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
765                 "ux500-msp-i2s.2", &msp2_platform_data),
766         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
767                 "ux500-msp-i2s.3", &msp3_platform_data),
768         {},
769 };
770 
771 static const struct of_device_id u8500_local_bus_nodes[] = {
772         /* only create devices below soc node */
773         { .compatible = "stericsson,db8500", },
774         { .compatible = "stericsson,db8500-prcmu", },
775         { .compatible = "simple-bus"},
776         { },
777 };
778 
779 static void __init u8500_init_machine(void)
780 {
781         struct device *parent = NULL;
782         int i2c0_devs;
783         int i;
784 
785         /* Pinmaps must be in place before devices register */
786         if (of_machine_is_compatible("st-ericsson,mop500"))
787                 mop500_pinmaps_init();
788         else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
789                 snowball_pinmaps_init();
790         else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
791                 hrefv60_pinmaps_init();
792 
793         parent = u8500_of_init_devices();
794 
795         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
796                 mop500_platform_devs[i]->dev.parent = parent;
797 
798         /* automatically probe child nodes of db8500 device */
799         of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
800 
801         if (of_machine_is_compatible("st-ericsson,mop500")) {
802                 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
803 
804                 platform_add_devices(mop500_platform_devs,
805                                 ARRAY_SIZE(mop500_platform_devs));
806 
807                 mop500_sdi_init(parent);
808                 mop500_audio_init(parent);
809                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
810                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
811                 i2c_register_board_info(2, mop500_i2c2_devices,
812                                         ARRAY_SIZE(mop500_i2c2_devices));
813 
814                 mop500_uib_init();
815 
816         } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
817                 mop500_of_audio_init(parent);
818         } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
819                 /*
820                  * The HREFv60 board removed a GPIO expander and routed
821                  * all these GPIO pins to the internal GPIO controller
822                  * instead.
823                  */
824                 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
825                 platform_add_devices(mop500_platform_devs,
826                                 ARRAY_SIZE(mop500_platform_devs));
827 
828                 mop500_uib_init();
829         }
830 
831         /* This board has full regulator constraints */
832         regulator_has_full_constraints();
833 }
834 
835 static const char * u8500_dt_board_compat[] = {
836         "calaosystems,snowball-a9500",
837         "st-ericsson,hrefv60+",
838         "st-ericsson,u8500",
839         "st-ericsson,mop500",
840         NULL,
841 };
842 
843 
844 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
845         .smp            = smp_ops(ux500_smp_ops),
846         .map_io         = u8500_map_io,
847         .init_irq       = ux500_init_irq,
848         /* we re-use nomadik timer here */
849         .timer          = &ux500_timer,
850         .handle_irq     = gic_handle_irq,
851         .init_machine   = u8500_init_machine,
852         .init_late      = ux500_init_late,
853         .dt_compat      = u8500_dt_board_compat,
854 MACHINE_END
855 #endif
856 

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