Merge branch 'depends/rmk/devel-stable' into next/cleanup
[linux-3.10.git] / arch / arm / mach-ux500 / board-mop500.c
1 /*
2  * Copyright (C) 2008-2009 ST-Ericsson
3  *
4  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2, as
8  * published by the Free Software Foundation.
9  *
10  */
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/interrupt.h>
14 #include <linux/platform_device.h>
15 #include <linux/io.h>
16 #include <linux/i2c.h>
17 #include <linux/gpio.h>
18 #include <linux/amba/bus.h>
19 #include <linux/amba/pl022.h>
20 #include <linux/amba/serial.h>
21 #include <linux/spi/spi.h>
22 #include <linux/mfd/ab8500.h>
23 #include <linux/regulator/ab8500.h>
24 #include <linux/mfd/tc3589x.h>
25 #include <linux/mfd/tps6105x.h>
26 #include <linux/mfd/ab8500/gpio.h>
27 #include <linux/leds-lp5521.h>
28 #include <linux/input.h>
29 #include <linux/smsc911x.h>
30 #include <linux/gpio_keys.h>
31 #include <linux/delay.h>
32
33 #include <linux/leds.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36
37 #include <plat/i2c.h>
38 #include <plat/ste_dma40.h>
39 #include <plat/pincfg.h>
40
41 #include <mach/hardware.h>
42 #include <mach/setup.h>
43 #include <mach/devices.h>
44 #include <mach/irqs.h>
45
46 #include "pins-db8500.h"
47 #include "ste-dma40-db8500.h"
48 #include "devices-db8500.h"
49 #include "board-mop500.h"
50 #include "board-mop500-regulators.h"
51
52 static struct gpio_led snowball_led_array[] = {
53         {
54                 .name = "user_led",
55                 .default_trigger = "none",
56                 .gpio = 142,
57         },
58 };
59
60 static struct gpio_led_platform_data snowball_led_data = {
61         .leds = snowball_led_array,
62         .num_leds = ARRAY_SIZE(snowball_led_array),
63 };
64
65 static struct platform_device snowball_led_dev = {
66         .name = "leds-gpio",
67         .dev = {
68                 .platform_data = &snowball_led_data,
69         },
70 };
71
72 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
73         .gpio_base              = MOP500_AB8500_GPIO(0),
74         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
75         /* config_reg is the initial configuration of ab8500 pins.
76          * The pins can be configured as GPIO or alt functions based
77          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
78          * register. This is the array of 7 configuration settings.
79          * One has to compile time decide these settings. Below is the
80          * explanation of these setting
81          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
82          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
83          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
84          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
85          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
86          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
87          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
88          * as GPIO then this register selectes the alternate fucntions
89          */
90         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
91                                         0x7A, 0x00, 0x00},
92 };
93
94 static struct gpio_keys_button snowball_key_array[] = {
95         {
96                 .gpio           = 32,
97                 .type           = EV_KEY,
98                 .code           = KEY_1,
99                 .desc           = "userpb",
100                 .active_low     = 1,
101                 .debounce_interval = 50,
102                 .wakeup         = 1,
103         },
104         {
105                 .gpio           = 151,
106                 .type           = EV_KEY,
107                 .code           = KEY_2,
108                 .desc           = "extkb1",
109                 .active_low     = 1,
110                 .debounce_interval = 50,
111                 .wakeup         = 1,
112         },
113         {
114                 .gpio           = 152,
115                 .type           = EV_KEY,
116                 .code           = KEY_3,
117                 .desc           = "extkb2",
118                 .active_low     = 1,
119                 .debounce_interval = 50,
120                 .wakeup         = 1,
121         },
122         {
123                 .gpio           = 161,
124                 .type           = EV_KEY,
125                 .code           = KEY_4,
126                 .desc           = "extkb3",
127                 .active_low     = 1,
128                 .debounce_interval = 50,
129                 .wakeup         = 1,
130         },
131         {
132                 .gpio           = 162,
133                 .type           = EV_KEY,
134                 .code           = KEY_5,
135                 .desc           = "extkb4",
136                 .active_low     = 1,
137                 .debounce_interval = 50,
138                 .wakeup         = 1,
139         },
140 };
141
142 static struct gpio_keys_platform_data snowball_key_data = {
143         .buttons        = snowball_key_array,
144         .nbuttons       = ARRAY_SIZE(snowball_key_array),
145 };
146
147 static struct platform_device snowball_key_dev = {
148         .name           = "gpio-keys",
149         .id             = -1,
150         .dev            = {
151                 .platform_data  = &snowball_key_data,
152         }
153 };
154
155 static struct smsc911x_platform_config snowball_sbnet_cfg = {
156         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
157         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
158         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
159         .shift = 1,
160 };
161
162 static struct resource sbnet_res[] = {
163         {
164                 .name = "smsc911x-memory",
165                 .start = (0x5000 << 16),
166                 .end  =  (0x5000 << 16) + 0xffff,
167                 .flags = IORESOURCE_MEM,
168         },
169         {
170                 .start = NOMADIK_GPIO_TO_IRQ(140),
171                 .end = NOMADIK_GPIO_TO_IRQ(140),
172                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
173         },
174 };
175
176 static struct platform_device snowball_sbnet_dev = {
177         .name           = "smsc911x",
178         .num_resources  = ARRAY_SIZE(sbnet_res),
179         .resource       = sbnet_res,
180         .dev            = {
181                 .platform_data = &snowball_sbnet_cfg,
182         },
183 };
184
185 static struct ab8500_platform_data ab8500_platdata = {
186         .irq_base       = MOP500_AB8500_IRQ_BASE,
187         .regulator_reg_init = ab8500_regulator_reg_init,
188         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
189         .regulator      = ab8500_regulators,
190         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
191         .gpio           = &ab8500_gpio_pdata,
192 };
193
194 static struct resource ab8500_resources[] = {
195         [0] = {
196                 .start  = IRQ_DB8500_AB8500,
197                 .end    = IRQ_DB8500_AB8500,
198                 .flags  = IORESOURCE_IRQ
199         }
200 };
201
202 struct platform_device ab8500_device = {
203         .name = "ab8500-i2c",
204         .id = 0,
205         .dev = {
206                 .platform_data = &ab8500_platdata,
207         },
208         .num_resources = 1,
209         .resource = ab8500_resources,
210 };
211
212 /*
213  * TPS61052
214  */
215
216 static struct tps6105x_platform_data mop500_tps61052_data = {
217         .mode = TPS6105X_MODE_VOLTAGE,
218         .regulator_data = &tps61052_regulator,
219 };
220
221 /*
222  * TC35892
223  */
224
225 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
226 {
227         mop500_sdi_tc35892_init();
228 }
229
230 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
231         .gpio_base      = MOP500_EGPIO(0),
232         .setup          = mop500_tc35892_init,
233 };
234
235 static struct tc3589x_platform_data mop500_tc35892_data = {
236         .block          = TC3589x_BLOCK_GPIO,
237         .gpio           = &mop500_tc35892_gpio_data,
238         .irq_base       = MOP500_EGPIO_IRQ_BASE,
239 };
240
241 static struct lp5521_led_config lp5521_pri_led[] = {
242        [0] = {
243                .chan_nr = 0,
244                .led_current = 0x2f,
245                .max_current = 0x5f,
246        },
247        [1] = {
248                .chan_nr = 1,
249                .led_current = 0x2f,
250                .max_current = 0x5f,
251        },
252        [2] = {
253                .chan_nr = 2,
254                .led_current = 0x2f,
255                .max_current = 0x5f,
256        },
257 };
258
259 static struct lp5521_platform_data __initdata lp5521_pri_data = {
260        .label = "lp5521_pri",
261        .led_config     = &lp5521_pri_led[0],
262        .num_channels   = 3,
263        .clock_mode     = LP5521_CLOCK_EXT,
264 };
265
266 static struct lp5521_led_config lp5521_sec_led[] = {
267        [0] = {
268                .chan_nr = 0,
269                .led_current = 0x2f,
270                .max_current = 0x5f,
271        },
272        [1] = {
273                .chan_nr = 1,
274                .led_current = 0x2f,
275                .max_current = 0x5f,
276        },
277        [2] = {
278                .chan_nr = 2,
279                .led_current = 0x2f,
280                .max_current = 0x5f,
281        },
282 };
283
284 static struct lp5521_platform_data __initdata lp5521_sec_data = {
285        .label = "lp5521_sec",
286        .led_config     = &lp5521_sec_led[0],
287        .num_channels   = 3,
288        .clock_mode     = LP5521_CLOCK_EXT,
289 };
290
291 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
292         {
293                 I2C_BOARD_INFO("tc3589x", 0x42),
294                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
295                 .platform_data  = &mop500_tc35892_data,
296         },
297         /* I2C0 devices only available prior to HREFv60 */
298         {
299                 I2C_BOARD_INFO("tps61052", 0x33),
300                 .platform_data  = &mop500_tps61052_data,
301         },
302 };
303
304 #define NUM_PRE_V60_I2C0_DEVICES 1
305
306 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
307         {
308                 /* lp5521 LED driver, 1st device */
309                 I2C_BOARD_INFO("lp5521", 0x33),
310                 .platform_data = &lp5521_pri_data,
311         },
312         {
313                 /* lp5521 LED driver, 2st device */
314                 I2C_BOARD_INFO("lp5521", 0x34),
315                 .platform_data = &lp5521_sec_data,
316         },
317         {
318                 /* Light sensor Rohm BH1780GLI */
319                 I2C_BOARD_INFO("bh1780", 0x29),
320         },
321 };
322
323 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm)    \
324 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
325         /*                              \
326          * slave data setup time, which is      \
327          * 250 ns,100ns,10ns which is 14,6,2    \
328          * respectively for a 48 Mhz    \
329          * i2c clock                    \
330          */                             \
331         .slsu           = _slsu,        \
332         /* Tx FIFO threshold */         \
333         .tft            = _tft,         \
334         /* Rx FIFO threshold */         \
335         .rft            = _rft,         \
336         /* std. mode operation */       \
337         .clk_freq       = clk,          \
338         /* Slave response timeout(ms) */\
339         .timeout        = t_out,        \
340         .sm             = _sm,          \
341 }
342
343 /*
344  * The board uses 4 i2c controllers, initialize all of
345  * them with slave data setup time of 250 ns,
346  * Tx & Rx FIFO threshold values as 8 and standard
347  * mode of operation
348  */
349 U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
350 U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
351 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
352 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
353
354 static void __init mop500_i2c_init(void)
355 {
356         db8500_add_i2c0(&u8500_i2c0_data);
357         db8500_add_i2c1(&u8500_i2c1_data);
358         db8500_add_i2c2(&u8500_i2c2_data);
359         db8500_add_i2c3(&u8500_i2c3_data);
360 }
361
362 static struct gpio_keys_button mop500_gpio_keys[] = {
363         {
364                 .desc                   = "SFH7741 Proximity Sensor",
365                 .type                   = EV_SW,
366                 .code                   = SW_FRONT_PROXIMITY,
367                 .active_low             = 0,
368                 .can_disable            = 1,
369         }
370 };
371
372 static struct regulator *prox_regulator;
373 static int mop500_prox_activate(struct device *dev);
374 static void mop500_prox_deactivate(struct device *dev);
375
376 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
377         .buttons        = mop500_gpio_keys,
378         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
379         .enable         = mop500_prox_activate,
380         .disable        = mop500_prox_deactivate,
381 };
382
383 static struct platform_device mop500_gpio_keys_device = {
384         .name   = "gpio-keys",
385         .id     = 0,
386         .dev    = {
387                 .platform_data  = &mop500_gpio_keys_data,
388         },
389 };
390
391 static int mop500_prox_activate(struct device *dev)
392 {
393         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
394                                                 "vcc");
395         if (IS_ERR(prox_regulator)) {
396                 dev_err(&mop500_gpio_keys_device.dev,
397                         "no regulator\n");
398                 return PTR_ERR(prox_regulator);
399         }
400         regulator_enable(prox_regulator);
401         return 0;
402 }
403
404 static void mop500_prox_deactivate(struct device *dev)
405 {
406         regulator_disable(prox_regulator);
407         regulator_put(prox_regulator);
408 }
409
410 /* add any platform devices here - TODO */
411 static struct platform_device *mop500_platform_devs[] __initdata = {
412         &mop500_gpio_keys_device,
413         &ab8500_device,
414 };
415
416 #ifdef CONFIG_STE_DMA40
417 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
418         .mode = STEDMA40_MODE_LOGICAL,
419         .dir = STEDMA40_PERIPH_TO_MEM,
420         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
421         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
422         .src_info.data_width = STEDMA40_BYTE_WIDTH,
423         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
424 };
425
426 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
427         .mode = STEDMA40_MODE_LOGICAL,
428         .dir = STEDMA40_MEM_TO_PERIPH,
429         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
430         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
431         .src_info.data_width = STEDMA40_BYTE_WIDTH,
432         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
433 };
434 #endif
435
436 static struct pl022_ssp_controller ssp0_platform_data = {
437         .bus_id = 0,
438 #ifdef CONFIG_STE_DMA40
439         .enable_dma = 1,
440         .dma_filter = stedma40_filter,
441         .dma_rx_param = &ssp0_dma_cfg_rx,
442         .dma_tx_param = &ssp0_dma_cfg_tx,
443 #else
444         .enable_dma = 0,
445 #endif
446         /* on this platform, gpio 31,142,144,214 &
447          * 224 are connected as chip selects
448          */
449         .num_chipselect = 5,
450 };
451
452 static void __init mop500_spi_init(void)
453 {
454         db8500_add_ssp0(&ssp0_platform_data);
455 }
456
457 #ifdef CONFIG_STE_DMA40
458 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
459         .mode = STEDMA40_MODE_LOGICAL,
460         .dir = STEDMA40_PERIPH_TO_MEM,
461         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
462         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
463         .src_info.data_width = STEDMA40_BYTE_WIDTH,
464         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
465 };
466
467 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
468         .mode = STEDMA40_MODE_LOGICAL,
469         .dir = STEDMA40_MEM_TO_PERIPH,
470         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
471         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
472         .src_info.data_width = STEDMA40_BYTE_WIDTH,
473         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
474 };
475
476 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
477         .mode = STEDMA40_MODE_LOGICAL,
478         .dir = STEDMA40_PERIPH_TO_MEM,
479         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
480         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
481         .src_info.data_width = STEDMA40_BYTE_WIDTH,
482         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
483 };
484
485 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
486         .mode = STEDMA40_MODE_LOGICAL,
487         .dir = STEDMA40_MEM_TO_PERIPH,
488         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
489         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
490         .src_info.data_width = STEDMA40_BYTE_WIDTH,
491         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
492 };
493
494 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
495         .mode = STEDMA40_MODE_LOGICAL,
496         .dir = STEDMA40_PERIPH_TO_MEM,
497         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
498         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
499         .src_info.data_width = STEDMA40_BYTE_WIDTH,
500         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
501 };
502
503 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
504         .mode = STEDMA40_MODE_LOGICAL,
505         .dir = STEDMA40_MEM_TO_PERIPH,
506         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
507         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
508         .src_info.data_width = STEDMA40_BYTE_WIDTH,
509         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
510 };
511 #endif
512
513
514 static pin_cfg_t mop500_pins_uart0[] = {
515         GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
516         GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
517         GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
518         GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
519 };
520
521 #define PRCC_K_SOFTRST_SET      0x18
522 #define PRCC_K_SOFTRST_CLEAR    0x1C
523 static void ux500_uart0_reset(void)
524 {
525         void __iomem *prcc_rst_set, *prcc_rst_clr;
526
527         prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
528                         PRCC_K_SOFTRST_SET);
529         prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
530                         PRCC_K_SOFTRST_CLEAR);
531
532         /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
533         writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
534         udelay(1);
535
536         /* Release soft reset PRCC_K_SOFTRST_SET */
537         writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
538         udelay(1);
539 }
540
541 static void ux500_uart0_init(void)
542 {
543         int ret;
544
545         ret = nmk_config_pins(mop500_pins_uart0,
546                         ARRAY_SIZE(mop500_pins_uart0));
547         if (ret < 0)
548                 pr_err("pl011: uart pins_enable failed\n");
549 }
550
551 static void ux500_uart0_exit(void)
552 {
553         int ret;
554
555         ret = nmk_config_pins_sleep(mop500_pins_uart0,
556                         ARRAY_SIZE(mop500_pins_uart0));
557         if (ret < 0)
558                 pr_err("pl011: uart pins_disable failed\n");
559 }
560
561 static struct amba_pl011_data uart0_plat = {
562 #ifdef CONFIG_STE_DMA40
563         .dma_filter = stedma40_filter,
564         .dma_rx_param = &uart0_dma_cfg_rx,
565         .dma_tx_param = &uart0_dma_cfg_tx,
566 #endif
567         .init = ux500_uart0_init,
568         .exit = ux500_uart0_exit,
569         .reset = ux500_uart0_reset,
570 };
571
572 static struct amba_pl011_data uart1_plat = {
573 #ifdef CONFIG_STE_DMA40
574         .dma_filter = stedma40_filter,
575         .dma_rx_param = &uart1_dma_cfg_rx,
576         .dma_tx_param = &uart1_dma_cfg_tx,
577 #endif
578 };
579
580 static struct amba_pl011_data uart2_plat = {
581 #ifdef CONFIG_STE_DMA40
582         .dma_filter = stedma40_filter,
583         .dma_rx_param = &uart2_dma_cfg_rx,
584         .dma_tx_param = &uart2_dma_cfg_tx,
585 #endif
586 };
587
588 static void __init mop500_uart_init(void)
589 {
590         db8500_add_uart0(&uart0_plat);
591         db8500_add_uart1(&uart1_plat);
592         db8500_add_uart2(&uart2_plat);
593 }
594
595 static struct platform_device *snowball_platform_devs[] __initdata = {
596         &snowball_led_dev,
597         &snowball_key_dev,
598         &snowball_sbnet_dev,
599         &ab8500_device,
600 };
601
602 static void __init mop500_init_machine(void)
603 {
604         int i2c0_devs;
605
606         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
607
608         u8500_init_devices();
609
610         mop500_pins_init();
611
612         platform_add_devices(mop500_platform_devs,
613                         ARRAY_SIZE(mop500_platform_devs));
614
615         mop500_i2c_init();
616         mop500_sdi_init();
617         mop500_spi_init();
618         mop500_uart_init();
619
620         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
621
622         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
623         i2c_register_board_info(2, mop500_i2c2_devices,
624                                 ARRAY_SIZE(mop500_i2c2_devices));
625
626         /* This board has full regulator constraints */
627         regulator_has_full_constraints();
628 }
629
630 static void __init snowball_init_machine(void)
631 {
632         int i2c0_devs;
633
634         u8500_init_devices();
635
636         snowball_pins_init();
637
638         platform_add_devices(snowball_platform_devs,
639                         ARRAY_SIZE(snowball_platform_devs));
640
641         mop500_i2c_init();
642         snowball_sdi_init();
643         mop500_spi_init();
644         mop500_uart_init();
645
646         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
647         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
648         i2c_register_board_info(2, mop500_i2c2_devices,
649                                 ARRAY_SIZE(mop500_i2c2_devices));
650
651         /* This board has full regulator constraints */
652         regulator_has_full_constraints();
653 }
654
655 static void __init hrefv60_init_machine(void)
656 {
657         int i2c0_devs;
658
659         /*
660          * The HREFv60 board removed a GPIO expander and routed
661          * all these GPIO pins to the internal GPIO controller
662          * instead.
663          */
664         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
665
666         u8500_init_devices();
667
668         hrefv60_pins_init();
669
670         platform_add_devices(mop500_platform_devs,
671                         ARRAY_SIZE(mop500_platform_devs));
672
673         mop500_i2c_init();
674         mop500_sdi_init();
675         mop500_spi_init();
676         mop500_uart_init();
677
678         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
679
680         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
681
682         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
683         i2c_register_board_info(2, mop500_i2c2_devices,
684                                 ARRAY_SIZE(mop500_i2c2_devices));
685
686         /* This board has full regulator constraints */
687         regulator_has_full_constraints();
688 }
689
690 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
691         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
692         .atag_offset    = 0x100,
693         .map_io         = u8500_map_io,
694         .init_irq       = ux500_init_irq,
695         /* we re-use nomadik timer here */
696         .timer          = &ux500_timer,
697         .init_machine   = mop500_init_machine,
698 MACHINE_END
699
700 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
701         .atag_offset    = 0x100,
702         .map_io         = u8500_map_io,
703         .init_irq       = ux500_init_irq,
704         .timer          = &ux500_timer,
705         .init_machine   = hrefv60_init_machine,
706 MACHINE_END
707
708 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
709         .atag_offset    = 0x100,
710         .map_io         = u8500_map_io,
711         .init_irq       = ux500_init_irq,
712         /* we re-use nomadik timer here */
713         .timer          = &ux500_timer,
714         .init_machine   = snowball_init_machine,
715 MACHINE_END