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Merge branch 'clk/mxs-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6...
[deliverable/linux.git] / arch / arm / mach-ux500 / board-mop500.c
CommitLineData
ed781d39 1
aa44ef4d
SK		 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>
b8410a15 17#include <linux/i2c.h>
ea05a57f 18#include <linux/gpio.h>
aa44ef4d
SK		 19#include <linux/amba/bus.h>
20#include <linux/amba/pl022.h>
5d7b8467 21#include <linux/amba/serial.h>
aa44ef4d 22#include <linux/spi/spi.h>
ee66e653 23#include <linux/mfd/abx500/ab8500.h>
79568b94 24#include <linux/regulator/ab8500.h>
20406ebf 25#include <linux/mfd/tc3589x.h>
fe67dfc8 26#include <linux/mfd/tps6105x.h>
ee66e653 27#include <linux/mfd/abx500/ab8500-gpio.h>
dd7b2a05 28#include <linux/leds-lp5521.h>
a71b819b 29#include <linux/input.h>
350abe03 30#include <linux/smsc911x.h>
a71b819b 31#include <linux/gpio_keys.h>
1a7d4369 32#include <linux/delay.h>
2d334297
AB		 33#include <linux/of.h>
34#include <linux/of_platform.h>
350abe03 35#include <linux/leds.h>
a0980660
LW		 36#include <linux/pinctrl/consumer.h>
37
aa44ef4d
SK		 38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
bbf5f385 40#include <asm/hardware/gic.h>
aa44ef4d 41
d48a41c1 42#include <plat/i2c.h>
5d7b8467 43#include <plat/ste_dma40.h>
0f332861 44#include <plat/gpio-nomadik.h>
aa44ef4d
SK		 45
46#include <mach/hardware.h>
47#include <mach/setup.h>
9e4e7fe1 48#include <mach/devices.h>
29aeb3cf 49#include <mach/irqs.h>
585d188f 50#include <mach/crypto-ux500.h>
aa44ef4d 51
5d7b8467 52#include "ste-dma40-db8500.h"
fbf1eadf 53#include "devices-db8500.h"
008f8a2f 54#include "board-mop500.h"
a1e516e3 55#include "board-mop500-regulators.h"
c0af14d3 56#include "board-mop500-msp.h"
ea05a57f 57
350abe03
RM		 58static struct gpio_led snowball_led_array[] = {
59 {
60 .name = "user_led",
61 .default_trigger = "none",
62 .gpio = 142,
63 },
64};
65
66static struct gpio_led_platform_data snowball_led_data = {
67 .leds = snowball_led_array,
68 .num_leds = ARRAY_SIZE(snowball_led_array),
69};
70
71static struct platform_device snowball_led_dev = {
72 .name = "leds-gpio",
73 .dev = {
74 .platform_data = &snowball_led_data,
75 },
76};
77
3ef374a2 78static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
a1524eeb 79 .gpio_base = MOP500_AB8500_PIN_GPIO(1),
3ef374a2
BB		 80 .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
81 /* config_reg is the initial configuration of ab8500 pins.
82 * The pins can be configured as GPIO or alt functions based
83 * on value present in GpioSel1 to GpioSel6 and AlternatFunction
84 * register. This is the array of 7 configuration settings.
85 * One has to compile time decide these settings. Below is the
25985edc 86 * explanation of these setting
3ef374a2
BB		 87 * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
88 * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
89 * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
90 * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
91 * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
92 * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
93 * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
94 * as GPIO then this register selectes the alternate fucntions
95 */
96 .config_reg = {0x00, 0x1E, 0x80, 0x01,
97 0x7A, 0x00, 0x00},
98};
99
350abe03
RM		 100static struct gpio_keys_button snowball_key_array[] = {
101 {
102 .gpio = 32,
103 .type = EV_KEY,
104 .code = KEY_1,
105 .desc = "userpb",
106 .active_low = 1,
107 .debounce_interval = 50,
108 .wakeup = 1,
109 },
110 {
111 .gpio = 151,
112 .type = EV_KEY,
113 .code = KEY_2,
114 .desc = "extkb1",
115 .active_low = 1,
116 .debounce_interval = 50,
117 .wakeup = 1,
118 },
119 {
120 .gpio = 152,
121 .type = EV_KEY,
122 .code = KEY_3,
123 .desc = "extkb2",
124 .active_low = 1,
125 .debounce_interval = 50,
126 .wakeup = 1,
127 },
128 {
129 .gpio = 161,
130 .type = EV_KEY,
131 .code = KEY_4,
132 .desc = "extkb3",
133 .active_low = 1,
134 .debounce_interval = 50,
135 .wakeup = 1,
136 },
137 {
138 .gpio = 162,
139 .type = EV_KEY,
140 .code = KEY_5,
141 .desc = "extkb4",
142 .active_low = 1,
143 .debounce_interval = 50,
144 .wakeup = 1,
145 },
146};
147
148static struct gpio_keys_platform_data snowball_key_data = {
149 .buttons = snowball_key_array,
150 .nbuttons = ARRAY_SIZE(snowball_key_array),
151};
152
153static struct platform_device snowball_key_dev = {
154 .name = "gpio-keys",
155 .id = -1,
156 .dev = {
157 .platform_data = &snowball_key_data,
158 }
159};
160
161static struct smsc911x_platform_config snowball_sbnet_cfg = {
162 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
163 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
164 .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
165 .shift = 1,
166};
167
168static struct resource sbnet_res[] = {
169 {
170 .name = "smsc911x-memory",
171 .start = (0x5000 << 16),
172 .end = (0x5000 << 16) + 0xffff,
173 .flags = IORESOURCE_MEM,
174 },
175 {
176 .start = NOMADIK_GPIO_TO_IRQ(140),
177 .end = NOMADIK_GPIO_TO_IRQ(140),
178 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
179 },
180};
181
182static struct platform_device snowball_sbnet_dev = {
183 .name = "smsc911x",
184 .num_resources = ARRAY_SIZE(sbnet_res),
185 .resource = sbnet_res,
186 .dev = {
187 .platform_data = &snowball_sbnet_cfg,
188 },
189};
190
39ae702c
RV		 191static struct ab8500_platform_data ab8500_platdata = {
192 .irq_base = MOP500_AB8500_IRQ_BASE,
dfa3a824
BJ		 193 .regulator_reg_init = ab8500_regulator_reg_init,
194 .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
a1e516e3
BJ		 195 .regulator = ab8500_regulators,
196 .num_regulator = ARRAY_SIZE(ab8500_regulators),
3ef374a2 197 .gpio = &ab8500_gpio_pdata,
39ae702c
RV		 198};
199
29aeb3cf
LW		 200static struct resource ab8500_resources[] = {
201 [0] = {
22039b7c
RV		 202 .start = IRQ_DB8500_AB8500,
203 .end = IRQ_DB8500_AB8500,
204 .flags = IORESOURCE_IRQ
29aeb3cf
LW		 205 }
206};
207
208struct platform_device ab8500_device = {
d28f1db8 209 .name = "ab8500-core",
29aeb3cf
LW		 210 .id = 0,
211 .dev = {
212 .platform_data = &ab8500_platdata,
213 },
214 .num_resources = 1,
215 .resource = ab8500_resources,
216};
217
fe67dfc8
LW		 218/*
219 * TPS61052
220 */
221
222static struct tps6105x_platform_data mop500_tps61052_data = {
223 .mode = TPS6105X_MODE_VOLTAGE,
224 .regulator_data = &tps61052_regulator,
225};
226
b8410a15
RV		 227/*
228 * TC35892
229 */
230
20406ebf 231static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
b8410a15 232{
18403424
LJ		 233 struct device *parent = NULL;
234#if 0
235 /* FIXME: Is the sdi actually part of tc3589x? */
236 parent = tc3589x->dev;
237#endif
238 mop500_sdi_tc35892_init(parent);
b8410a15
RV		 239}
240
20406ebf 241static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
b8410a15
RV		 242 .gpio_base = MOP500_EGPIO(0),
243 .setup = mop500_tc35892_init,
244};
245
20406ebf 246static struct tc3589x_platform_data mop500_tc35892_data = {
611b7590 247 .block = TC3589x_BLOCK_GPIO,
b8410a15
RV		 248 .gpio = &mop500_tc35892_gpio_data,
249 .irq_base = MOP500_EGPIO_IRQ_BASE,
250};
251
dd7b2a05
PL		 252static struct lp5521_led_config lp5521_pri_led[] = {
253 [0] = {
254 .chan_nr = 0,
255 .led_current = 0x2f,
256 .max_current = 0x5f,
257 },
258 [1] = {
259 .chan_nr = 1,
260 .led_current = 0x2f,
261 .max_current = 0x5f,
262 },
263 [2] = {
264 .chan_nr = 2,
265 .led_current = 0x2f,
266 .max_current = 0x5f,
267 },
268};
269
270static struct lp5521_platform_data __initdata lp5521_pri_data = {
271 .label = "lp5521_pri",
272 .led_config = &lp5521_pri_led[0],
273 .num_channels = 3,
274 .clock_mode = LP5521_CLOCK_EXT,
275};
276
277static struct lp5521_led_config lp5521_sec_led[] = {
278 [0] = {
279 .chan_nr = 0,
280 .led_current = 0x2f,
281 .max_current = 0x5f,
282 },
283 [1] = {
284 .chan_nr = 1,
285 .led_current = 0x2f,
286 .max_current = 0x5f,
287 },
288 [2] = {
289 .chan_nr = 2,
290 .led_current = 0x2f,
291 .max_current = 0x5f,
292 },
293};
294
295static struct lp5521_platform_data __initdata lp5521_sec_data = {
296 .label = "lp5521_sec",
297 .led_config = &lp5521_sec_led[0],
298 .num_channels = 3,
299 .clock_mode = LP5521_CLOCK_EXT,
300};
301
fe67dfc8 302static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
b8410a15 303 {
20406ebf 304 I2C_BOARD_INFO("tc3589x", 0x42),
dd7b2a05 305 .irq = NOMADIK_GPIO_TO_IRQ(217),
b8410a15
RV		 306 .platform_data = &mop500_tc35892_data,
307 },
cf568c58 308 /* I2C0 devices only available prior to HREFv60 */
fe67dfc8
LW		 309 {
310 I2C_BOARD_INFO("tps61052", 0x33),
311 .platform_data = &mop500_tps61052_data,
312 },
313};
314
cf568c58
LW		 315#define NUM_PRE_V60_I2C0_DEVICES 1
316
dd7b2a05
PL		 317static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
318 {
319 /* lp5521 LED driver, 1st device */
320 I2C_BOARD_INFO("lp5521", 0x33),
321 .platform_data = &lp5521_pri_data,
322 },
323 {
324 /* lp5521 LED driver, 2st device */
325 I2C_BOARD_INFO("lp5521", 0x34),
326 .platform_data = &lp5521_sec_data,
327 },
bb3b2187
LJ		 328 {
329 /* Light sensor Rohm BH1780GLI */
330 I2C_BOARD_INFO("bh1780", 0x29),
331 },
dd7b2a05
PL		 332};
333
2b030bda 334#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
f9faf237 335static struct nmk_i2c_controller u8500_i2c##id##_data = { \
d48a41c1
SK		 336 /* \
337 * slave data setup time, which is \
338 * 250 ns,100ns,10ns which is 14,6,2 \
339 * respectively for a 48 Mhz \
340 * i2c clock \
341 */ \
342 .slsu = _slsu, \
343 /* Tx FIFO threshold */ \
344 .tft = _tft, \
345 /* Rx FIFO threshold */ \
346 .rft = _rft, \
347 /* std. mode operation */ \
348 .clk_freq = clk, \
2b030bda
LW		 349 /* Slave response timeout(ms) */\
350 .timeout = t_out, \
d48a41c1
SK		 351 .sm = _sm, \
352}
353
354/*
355 * The board uses 4 i2c controllers, initialize all of
356 * them with slave data setup time of 250 ns,
2b030bda 357 * Tx & Rx FIFO threshold values as 8 and standard
d48a41c1
SK		 358 * mode of operation
359 */
2b030bda
LW		 360U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
361U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
362U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
363U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
d48a41c1 364
18403424 365static void __init mop500_i2c_init(struct device *parent)
fbf1eadf 366{
18403424
LJ		 367 db8500_add_i2c0(parent, &u8500_i2c0_data);
368 db8500_add_i2c1(parent, &u8500_i2c1_data);
369 db8500_add_i2c2(parent, &u8500_i2c2_data);
370 db8500_add_i2c3(parent, &u8500_i2c3_data);
fbf1eadf 371}
aa44ef4d 372
a71b819b
PL		 373static struct gpio_keys_button mop500_gpio_keys[] = {
374 {
375 .desc = "SFH7741 Proximity Sensor",
376 .type = EV_SW,
377 .code = SW_FRONT_PROXIMITY,
a71b819b
PL		 378 .active_low = 0,
379 .can_disable = 1,
380 }
381};
382
383static struct regulator *prox_regulator;
384static int mop500_prox_activate(struct device *dev);
385static void mop500_prox_deactivate(struct device *dev);
386
387static struct gpio_keys_platform_data mop500_gpio_keys_data = {
388 .buttons = mop500_gpio_keys,
389 .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
390 .enable = mop500_prox_activate,
391 .disable = mop500_prox_deactivate,
392};
393
394static struct platform_device mop500_gpio_keys_device = {
395 .name = "gpio-keys",
396 .id = 0,
397 .dev = {
398 .platform_data = &mop500_gpio_keys_data,
399 },
400};
401
402static int mop500_prox_activate(struct device *dev)
403{
404 prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
405 "vcc");
406 if (IS_ERR(prox_regulator)) {
407 dev_err(&mop500_gpio_keys_device.dev,
408 "no regulator\n");
409 return PTR_ERR(prox_regulator);
410 }
411 regulator_enable(prox_regulator);
412 return 0;
413}
414
415static void mop500_prox_deactivate(struct device *dev)
416{
417 regulator_disable(prox_regulator);
418 regulator_put(prox_regulator);
419}
420
585d188f
AW		 421static struct cryp_platform_data u8500_cryp1_platform_data = {
422 .mem_to_engine = {
423 .dir = STEDMA40_MEM_TO_PERIPH,
424 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
425 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
426 .src_info.data_width = STEDMA40_WORD_WIDTH,
427 .dst_info.data_width = STEDMA40_WORD_WIDTH,
428 .mode = STEDMA40_MODE_LOGICAL,
429 .src_info.psize = STEDMA40_PSIZE_LOG_4,
430 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
431 },
432 .engine_to_mem = {
433 .dir = STEDMA40_PERIPH_TO_MEM,
434 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
435 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
436 .src_info.data_width = STEDMA40_WORD_WIDTH,
437 .dst_info.data_width = STEDMA40_WORD_WIDTH,
438 .mode = STEDMA40_MODE_LOGICAL,
439 .src_info.psize = STEDMA40_PSIZE_LOG_4,
440 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
441 }
442};
443
444static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
445 .dir = STEDMA40_MEM_TO_PERIPH,
446 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
447 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
448 .src_info.data_width = STEDMA40_WORD_WIDTH,
449 .dst_info.data_width = STEDMA40_WORD_WIDTH,
450 .mode = STEDMA40_MODE_LOGICAL,
451 .src_info.psize = STEDMA40_PSIZE_LOG_16,
452 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
453};
454
455static struct hash_platform_data u8500_hash1_platform_data = {
456 .mem_to_engine = &u8500_hash_dma_cfg_tx,
457 .dma_filter = stedma40_filter,
458};
459
d48a41c1 460/* add any platform devices here - TODO */
350abe03 461static struct platform_device *mop500_platform_devs[] __initdata = {
a71b819b 462 &mop500_gpio_keys_device,
350abe03 463 &ab8500_device,
d48a41c1
SK		 464};
465
5d7b8467
LW		 466#ifdef CONFIG_STE_DMA40
467static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
468 .mode = STEDMA40_MODE_LOGICAL,
469 .dir = STEDMA40_PERIPH_TO_MEM,
470 .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
471 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
472 .src_info.data_width = STEDMA40_BYTE_WIDTH,
473 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
474};
475
476static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
477 .mode = STEDMA40_MODE_LOGICAL,
478 .dir = STEDMA40_MEM_TO_PERIPH,
479 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
480 .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
481 .src_info.data_width = STEDMA40_BYTE_WIDTH,
482 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
483};
484#endif
485
15daf691 486static struct pl022_ssp_controller ssp0_plat = {
5d7b8467
LW		 487 .bus_id = 0,
488#ifdef CONFIG_STE_DMA40
489 .enable_dma = 1,
490 .dma_filter = stedma40_filter,
491 .dma_rx_param = &ssp0_dma_cfg_rx,
492 .dma_tx_param = &ssp0_dma_cfg_tx,
493#else
494 .enable_dma = 0,
495#endif
496 /* on this platform, gpio 31,142,144,214 &
497 * 224 are connected as chip selects
498 */
499 .num_chipselect = 5,
500};
501
18403424 502static void __init mop500_spi_init(struct device *parent)
aa44ef4d 503{
15daf691 504 db8500_add_ssp0(parent, &ssp0_plat);
fbf1eadf 505}
aa44ef4d 506
5d7b8467
LW		 507#ifdef CONFIG_STE_DMA40
508static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
509 .mode = STEDMA40_MODE_LOGICAL,
510 .dir = STEDMA40_PERIPH_TO_MEM,
511 .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
512 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
513 .src_info.data_width = STEDMA40_BYTE_WIDTH,
514 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
515};
516
517static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
518 .mode = STEDMA40_MODE_LOGICAL,
519 .dir = STEDMA40_MEM_TO_PERIPH,
520 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
521 .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
522 .src_info.data_width = STEDMA40_BYTE_WIDTH,
523 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
524};
525
526static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
527 .mode = STEDMA40_MODE_LOGICAL,
528 .dir = STEDMA40_PERIPH_TO_MEM,
529 .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
530 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
531 .src_info.data_width = STEDMA40_BYTE_WIDTH,
532 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
533};
534
535static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
536 .mode = STEDMA40_MODE_LOGICAL,
537 .dir = STEDMA40_MEM_TO_PERIPH,
538 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
539 .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
540 .src_info.data_width = STEDMA40_BYTE_WIDTH,
541 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
542};
543
544static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
545 .mode = STEDMA40_MODE_LOGICAL,
546 .dir = STEDMA40_PERIPH_TO_MEM,
547 .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
548 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
549 .src_info.data_width = STEDMA40_BYTE_WIDTH,
550 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
551};
552
553static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
554 .mode = STEDMA40_MODE_LOGICAL,
555 .dir = STEDMA40_MEM_TO_PERIPH,
556 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
557 .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
558 .src_info.data_width = STEDMA40_BYTE_WIDTH,
559 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
560};
561#endif
562
1a7d4369
SKS		 563#define PRCC_K_SOFTRST_SET 0x18
564#define PRCC_K_SOFTRST_CLEAR 0x1C
565static void ux500_uart0_reset(void)
566{
567 void __iomem *prcc_rst_set, *prcc_rst_clr;
568
569 prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
570 PRCC_K_SOFTRST_SET);
571 prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
572 PRCC_K_SOFTRST_CLEAR);
573
574 /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
575 writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
576 udelay(1);
577
578 /* Release soft reset PRCC_K_SOFTRST_SET */
579 writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
580 udelay(1);
581}
582
5d7b8467
LW		 583static struct amba_pl011_data uart0_plat = {
584#ifdef CONFIG_STE_DMA40
585 .dma_filter = stedma40_filter,
586 .dma_rx_param = &uart0_dma_cfg_rx,
587 .dma_tx_param = &uart0_dma_cfg_tx,
588#endif
1a7d4369 589 .reset = ux500_uart0_reset,
5d7b8467
LW		 590};
591
592static struct amba_pl011_data uart1_plat = {
593#ifdef CONFIG_STE_DMA40
594 .dma_filter = stedma40_filter,
595 .dma_rx_param = &uart1_dma_cfg_rx,
596 .dma_tx_param = &uart1_dma_cfg_tx,
597#endif
598};
599
600static struct amba_pl011_data uart2_plat = {
601#ifdef CONFIG_STE_DMA40
602 .dma_filter = stedma40_filter,
603 .dma_rx_param = &uart2_dma_cfg_rx,
604 .dma_tx_param = &uart2_dma_cfg_tx,
605#endif
606};
607
18403424 608static void __init mop500_uart_init(struct device *parent)
fbf1eadf 609{
78d80c5a 610 db8500_add_uart0(parent, &uart0_plat);
18403424
LJ		 611 db8500_add_uart1(parent, &uart1_plat);
612 db8500_add_uart2(parent, &uart2_plat);
fbf1eadf
RV		 613}
614
585d188f
AW		 615static void __init u8500_cryp1_hash1_init(struct device *parent)
616{
617 db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
618 db8500_add_hash1(parent, &u8500_hash1_platform_data);
619}
620
350abe03
RM		 621static struct platform_device *snowball_platform_devs[] __initdata = {
622 &snowball_led_dev,
623 &snowball_key_dev,
e6fada59 624 &snowball_sbnet_dev,
350abe03
RM		 625 &ab8500_device,
626};
627
11a0b5f0
LJ		 628static struct platform_device *snowball_of_platform_devs[] __initdata = {
629 &snowball_led_dev,
630 &snowball_key_dev,
11a0b5f0
LJ		 631};
632
4b4f757c 633static void __init mop500_init_machine(void)
fbf1eadf 634{
18403424 635 struct device *parent = NULL;
cf568c58 636 int i2c0_devs;
b024a0c8 637 int i;
cf568c58 638
110c2c2f
LJ		 639 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
640
ed781d39 641 mop500_pinmaps_init();
18403424 642 parent = u8500_init_devices();
110c2c2f 643
7e0ce270 644 /* FIXME: parent of ab8500 should be prcmu */
b024a0c8
LJ		 645 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
646 mop500_platform_devs[i]->dev.parent = parent;
647
110c2c2f
LJ		 648 platform_add_devices(mop500_platform_devs,
649 ARRAY_SIZE(mop500_platform_devs));
650
18403424
LJ		 651 mop500_i2c_init(parent);
652 mop500_sdi_init(parent);
653 mop500_spi_init(parent);
c0af14d3 654 mop500_msp_init(parent);
18403424 655 mop500_uart_init(parent);
110c2c2f 656
585d188f
AW		 657 u8500_cryp1_hash1_init(parent);
658
110c2c2f
LJ		 659 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
660
661 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
662 i2c_register_board_info(2, mop500_i2c2_devices,
663 ARRAY_SIZE(mop500_i2c2_devices));
664
665 /* This board has full regulator constraints */
666 regulator_has_full_constraints();
fd6948bb
LJ		 667
668 mop500_uib_init();
110c2c2f
LJ		 669}
670
671static void __init snowball_init_machine(void)
672{
18403424 673 struct device *parent = NULL;
b024a0c8 674 int i;
110c2c2f 675
ed781d39 676 snowball_pinmaps_init();
18403424 677 parent = u8500_init_devices();
110c2c2f 678
b024a0c8
LJ		 679 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
680 snowball_platform_devs[i]->dev.parent = parent;
681
110c2c2f
LJ		 682 platform_add_devices(snowball_platform_devs,
683 ARRAY_SIZE(snowball_platform_devs));
684
18403424
LJ		 685 mop500_i2c_init(parent);
686 snowball_sdi_init(parent);
687 mop500_spi_init(parent);
c0af14d3 688 mop500_msp_init(parent);
18403424 689 mop500_uart_init(parent);
110c2c2f 690
110c2c2f
LJ		 691 /* This board has full regulator constraints */
692 regulator_has_full_constraints();
693}
694
695static void __init hrefv60_init_machine(void)
696{
18403424 697 struct device *parent = NULL;
110c2c2f 698 int i2c0_devs;
b024a0c8 699 int i;
110c2c2f 700
4b4f757c
LW		 701 /*
702 * The HREFv60 board removed a GPIO expander and routed
703 * all these GPIO pins to the internal GPIO controller
704 * instead.
705 */
110c2c2f 706 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
4b4f757c 707
ed781d39 708 hrefv60_pinmaps_init();
18403424 709 parent = u8500_init_devices();
ea05a57f 710
b024a0c8
LJ		 711 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
712 mop500_platform_devs[i]->dev.parent = parent;
713
110c2c2f
LJ		 714 platform_add_devices(mop500_platform_devs,
715 ARRAY_SIZE(mop500_platform_devs));
d48a41c1 716
18403424
LJ		 717 mop500_i2c_init(parent);
718 hrefv60_sdi_init(parent);
719 mop500_spi_init(parent);
c0af14d3 720 mop500_msp_init(parent);
18403424 721 mop500_uart_init(parent);
008f8a2f 722
cf568c58 723 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
110c2c2f
LJ		 724
725 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
cf568c58
LW		 726
727 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
dd7b2a05
PL		 728 i2c_register_board_info(2, mop500_i2c2_devices,
729 ARRAY_SIZE(mop500_i2c2_devices));
db24520f
LW		 730
731 /* This board has full regulator constraints */
732 regulator_has_full_constraints();
fd6948bb
LJ		 733
734 mop500_uib_init();
aa44ef4d
SK		 735}
736
737MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
738 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
bc77b1aa 739 .atag_offset = 0x100,
aa44ef4d 740 .map_io = u8500_map_io,
178980f9 741 .init_irq = ux500_init_irq,
aa44ef4d 742 /* we re-use nomadik timer here */
41ac329f 743 .timer = &ux500_timer,
bbf5f385 744 .handle_irq = gic_handle_irq,
4b4f757c 745 .init_machine = mop500_init_machine,
a010bc2b 746 .init_late = ux500_init_late,
4b4f757c
LW		 747MACHINE_END
748
749MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
bc77b1aa 750 .atag_offset = 0x100,
4b4f757c
LW		 751 .map_io = u8500_map_io,
752 .init_irq = ux500_init_irq,
753 .timer = &ux500_timer,
bbf5f385 754 .handle_irq = gic_handle_irq,
110c2c2f 755 .init_machine = hrefv60_init_machine,
a010bc2b 756 .init_late = ux500_init_late,
aa44ef4d 757MACHINE_END
350abe03
RM		 758
759MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
bc77b1aa 760 .atag_offset = 0x100,
350abe03
RM		 761 .map_io = u8500_map_io,
762 .init_irq = ux500_init_irq,
763 /* we re-use nomadik timer here */
764 .timer = &ux500_timer,
bbf5f385 765 .handle_irq = gic_handle_irq,
110c2c2f 766 .init_machine = snowball_init_machine,
a010bc2b 767 .init_late = ux500_init_late,
350abe03 768MACHINE_END
2d334297
AB		 769
770#ifdef CONFIG_MACH_UX500_DT
7e0ce270
LJ		 771
772struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
513c27f8 773 /* Requires DMA and call-back bindings. */
4905af0e
LJ		 774 OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
775 OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
776 OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
513c27f8 777 /* Requires DMA bindings. */
15daf691 778 OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
513c27f8
LJ		 779 /* Requires clock name bindings. */
780 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
781 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
782 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
783 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
784 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
785 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
786 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
787 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
788 OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
7e0ce270
LJ		 789 {},
790};
791
2cfaa62d 792static const struct of_device_id u8500_local_bus_nodes[] = {
7e0ce270
LJ		 793 /* only create devices below soc node */
794 { .compatible = "stericsson,db8500", },
48a4ea62 795 { .compatible = "stericsson,db8500-prcmu", },
890d84fa 796 { .compatible = "stericsson,db8500-prcmu-regulator", },
48a4ea62
LJ		 797 { .compatible = "stericsson,ab8500", },
798 { .compatible = "stericsson,ab8500-regulator", },
2cfaa62d 799 { .compatible = "simple-bus"},
7e0ce270
LJ		 800 { },
801};
802
2d334297
AB		 803static void __init u8500_init_machine(void)
804{
7734fed8
AB		 805 struct device *parent = NULL;
806 int i2c0_devs;
807 int i;
808
ed781d39
LW		 809 /* Pinmaps must be in place before devices register */
810 if (of_machine_is_compatible("st-ericsson,mop500"))
811 mop500_pinmaps_init();
812 else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
813 snowball_pinmaps_init();
814 else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
815 hrefv60_pinmaps_init();
816
f65c1982 817 parent = u8500_of_init_devices();
7734fed8
AB		 818
819 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
820 mop500_platform_devs[i]->dev.parent = parent;
821 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
822 snowball_platform_devs[i]->dev.parent = parent;
823
7e0ce270 824 /* automatically probe child nodes of db8500 device */
2cfaa62d 825 of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
7734fed8
AB		 826
827 if (of_machine_is_compatible("st-ericsson,mop500")) {
828 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
7734fed8
AB		 829
830 platform_add_devices(mop500_platform_devs,
831 ARRAY_SIZE(mop500_platform_devs));
832
833 mop500_sdi_init(parent);
4809f90a
LJ		 834 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
835 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
836 i2c_register_board_info(2, mop500_i2c2_devices,
837 ARRAY_SIZE(mop500_i2c2_devices));
838
fd6948bb
LJ		 839 mop500_uib_init();
840
7734fed8 841 } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
11a0b5f0
LJ		 842 /*
843 * Devices to be DT:ed:
844 * snowball_led_dev = todo
845 * snowball_key_dev = todo
ada46cda 846 * snowball_sbnet_dev = done
48a4ea62 847 * ab8500_device = done
11a0b5f0
LJ		 848 */
849 platform_add_devices(snowball_of_platform_devs,
850 ARRAY_SIZE(snowball_of_platform_devs));
7734fed8
AB		 851
852 snowball_sdi_init(parent);
853 } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
854 /*
855 * The HREFv60 board removed a GPIO expander and routed
856 * all these GPIO pins to the internal GPIO controller
857 * instead.
858 */
859 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
7734fed8
AB		 860 platform_add_devices(mop500_platform_devs,
861 ARRAY_SIZE(mop500_platform_devs));
862
863 hrefv60_sdi_init(parent);
4809f90a
LJ		 864
865 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
866 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
867
868 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
869 i2c_register_board_info(2, mop500_i2c2_devices,
870 ARRAY_SIZE(mop500_i2c2_devices));
fd6948bb
LJ		 871
872 mop500_uib_init();
7734fed8
AB		 873 }
874 mop500_i2c_init(parent);
7734fed8 875
7734fed8
AB		 876 /* This board has full regulator constraints */
877 regulator_has_full_constraints();
2d334297
AB		 878}
879
880static const char * u8500_dt_board_compat[] = {
881 "calaosystems,snowball-a9500",
882 "st-ericsson,hrefv60+",
883 "st-ericsson,u8500",
884 "st-ericsson,mop500",
885 NULL,
886};
887
888
889DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
890 .map_io = u8500_map_io,
891 .init_irq = ux500_init_irq,
892 /* we re-use nomadik timer here */
893 .timer = &ux500_timer,
894 .handle_irq = gic_handle_irq,
895 .init_machine = u8500_init_machine,
a010bc2b 896 .init_late = ux500_init_late,
2d334297
AB		 897 .dt_compat = u8500_dt_board_compat,
898MACHINE_END
899#endif
Linux kernel - Deliverables
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