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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> |
af97bace | 18 | #include <linux/platform_data/i2c-nomadik.h> |
ea05a57f | 19 | #include <linux/gpio.h> |
aa44ef4d SK |
20 | #include <linux/amba/bus.h> |
21 | #include <linux/amba/pl022.h> | |
5d7b8467 | 22 | #include <linux/amba/serial.h> |
aa44ef4d | 23 | #include <linux/spi/spi.h> |
ee66e653 | 24 | #include <linux/mfd/abx500/ab8500.h> |
79568b94 | 25 | #include <linux/regulator/ab8500.h> |
20406ebf | 26 | #include <linux/mfd/tc3589x.h> |
fe67dfc8 | 27 | #include <linux/mfd/tps6105x.h> |
ee66e653 | 28 | #include <linux/mfd/abx500/ab8500-gpio.h> |
f242e50e | 29 | #include <linux/mfd/abx500/ab8500-codec.h> |
dd7b2a05 | 30 | #include <linux/leds-lp5521.h> |
a71b819b | 31 | #include <linux/input.h> |
350abe03 | 32 | #include <linux/smsc911x.h> |
a71b819b | 33 | #include <linux/gpio_keys.h> |
1a7d4369 | 34 | #include <linux/delay.h> |
2d334297 AB |
35 | #include <linux/of.h> |
36 | #include <linux/of_platform.h> | |
350abe03 | 37 | #include <linux/leds.h> |
a0980660 LW |
38 | #include <linux/pinctrl/consumer.h> |
39 | ||
aa44ef4d SK |
40 | #include <asm/mach-types.h> |
41 | #include <asm/mach/arch.h> | |
bbf5f385 | 42 | #include <asm/hardware/gic.h> |
aa44ef4d | 43 | |
5d7b8467 | 44 | #include <plat/ste_dma40.h> |
0f332861 | 45 | #include <plat/gpio-nomadik.h> |
aa44ef4d SK |
46 | |
47 | #include <mach/hardware.h> | |
48 | #include <mach/setup.h> | |
9e4e7fe1 | 49 | #include <mach/devices.h> |
29aeb3cf | 50 | #include <mach/irqs.h> |
585d188f | 51 | #include <mach/crypto-ux500.h> |
aa44ef4d | 52 | |
5d7b8467 | 53 | #include "ste-dma40-db8500.h" |
fbf1eadf | 54 | #include "devices-db8500.h" |
008f8a2f | 55 | #include "board-mop500.h" |
a1e516e3 | 56 | #include "board-mop500-regulators.h" |
c0af14d3 | 57 | #include "board-mop500-msp.h" |
ea05a57f | 58 | |
350abe03 RM |
59 | static struct gpio_led snowball_led_array[] = { |
60 | { | |
61 | .name = "user_led", | |
c525f071 | 62 | .default_trigger = "heartbeat", |
350abe03 RM |
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 | ||
3ef374a2 | 79 | static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { |
a1524eeb | 80 | .gpio_base = MOP500_AB8500_PIN_GPIO(1), |
3ef374a2 BB |
81 | .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, |
82 | /* config_reg is the initial configuration of ab8500 pins. | |
83 | * The pins can be configured as GPIO or alt functions based | |
84 | * on value present in GpioSel1 to GpioSel6 and AlternatFunction | |
85 | * register. This is the array of 7 configuration settings. | |
86 | * One has to compile time decide these settings. Below is the | |
25985edc | 87 | * explanation of these setting |
3ef374a2 BB |
88 | * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO |
89 | * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO | |
90 | * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO | |
91 | * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO | |
92 | * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO | |
93 | * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO | |
94 | * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured | |
95 | * as GPIO then this register selectes the alternate fucntions | |
96 | */ | |
97 | .config_reg = {0x00, 0x1E, 0x80, 0x01, | |
98 | 0x7A, 0x00, 0x00}, | |
99 | }; | |
100 | ||
f242e50e OL |
101 | /* ab8500-codec */ |
102 | static struct ab8500_codec_platform_data ab8500_codec_pdata = { | |
103 | .amics = { | |
104 | .mic1_type = AMIC_TYPE_DIFFERENTIAL, | |
105 | .mic2_type = AMIC_TYPE_DIFFERENTIAL, | |
106 | .mic1a_micbias = AMIC_MICBIAS_VAMIC1, | |
107 | .mic1b_micbias = AMIC_MICBIAS_VAMIC1, | |
108 | .mic2_micbias = AMIC_MICBIAS_VAMIC2 | |
109 | }, | |
110 | .ear_cmv = EAR_CMV_0_95V | |
111 | }; | |
112 | ||
350abe03 RM |
113 | static struct gpio_keys_button snowball_key_array[] = { |
114 | { | |
115 | .gpio = 32, | |
116 | .type = EV_KEY, | |
117 | .code = KEY_1, | |
118 | .desc = "userpb", | |
119 | .active_low = 1, | |
120 | .debounce_interval = 50, | |
121 | .wakeup = 1, | |
122 | }, | |
123 | { | |
124 | .gpio = 151, | |
125 | .type = EV_KEY, | |
126 | .code = KEY_2, | |
127 | .desc = "extkb1", | |
128 | .active_low = 1, | |
129 | .debounce_interval = 50, | |
130 | .wakeup = 1, | |
131 | }, | |
132 | { | |
133 | .gpio = 152, | |
134 | .type = EV_KEY, | |
135 | .code = KEY_3, | |
136 | .desc = "extkb2", | |
137 | .active_low = 1, | |
138 | .debounce_interval = 50, | |
139 | .wakeup = 1, | |
140 | }, | |
141 | { | |
142 | .gpio = 161, | |
143 | .type = EV_KEY, | |
144 | .code = KEY_4, | |
145 | .desc = "extkb3", | |
146 | .active_low = 1, | |
147 | .debounce_interval = 50, | |
148 | .wakeup = 1, | |
149 | }, | |
150 | { | |
151 | .gpio = 162, | |
152 | .type = EV_KEY, | |
153 | .code = KEY_5, | |
154 | .desc = "extkb4", | |
155 | .active_low = 1, | |
156 | .debounce_interval = 50, | |
157 | .wakeup = 1, | |
158 | }, | |
159 | }; | |
160 | ||
161 | static struct gpio_keys_platform_data snowball_key_data = { | |
162 | .buttons = snowball_key_array, | |
163 | .nbuttons = ARRAY_SIZE(snowball_key_array), | |
164 | }; | |
165 | ||
166 | static struct platform_device snowball_key_dev = { | |
167 | .name = "gpio-keys", | |
168 | .id = -1, | |
169 | .dev = { | |
170 | .platform_data = &snowball_key_data, | |
171 | } | |
172 | }; | |
173 | ||
174 | static struct smsc911x_platform_config snowball_sbnet_cfg = { | |
175 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, | |
176 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
177 | .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, | |
178 | .shift = 1, | |
179 | }; | |
180 | ||
181 | static struct resource sbnet_res[] = { | |
182 | { | |
183 | .name = "smsc911x-memory", | |
184 | .start = (0x5000 << 16), | |
185 | .end = (0x5000 << 16) + 0xffff, | |
186 | .flags = IORESOURCE_MEM, | |
187 | }, | |
188 | { | |
189 | .start = NOMADIK_GPIO_TO_IRQ(140), | |
190 | .end = NOMADIK_GPIO_TO_IRQ(140), | |
191 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
192 | }, | |
193 | }; | |
194 | ||
195 | static struct platform_device snowball_sbnet_dev = { | |
196 | .name = "smsc911x", | |
197 | .num_resources = ARRAY_SIZE(sbnet_res), | |
198 | .resource = sbnet_res, | |
199 | .dev = { | |
200 | .platform_data = &snowball_sbnet_cfg, | |
201 | }, | |
202 | }; | |
203 | ||
39ae702c RV |
204 | static struct ab8500_platform_data ab8500_platdata = { |
205 | .irq_base = MOP500_AB8500_IRQ_BASE, | |
dfa3a824 BJ |
206 | .regulator_reg_init = ab8500_regulator_reg_init, |
207 | .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init), | |
a1e516e3 BJ |
208 | .regulator = ab8500_regulators, |
209 | .num_regulator = ARRAY_SIZE(ab8500_regulators), | |
3ef374a2 | 210 | .gpio = &ab8500_gpio_pdata, |
f242e50e | 211 | .codec = &ab8500_codec_pdata, |
39ae702c RV |
212 | }; |
213 | ||
fe67dfc8 LW |
214 | /* |
215 | * TPS61052 | |
216 | */ | |
217 | ||
218 | static struct tps6105x_platform_data mop500_tps61052_data = { | |
219 | .mode = TPS6105X_MODE_VOLTAGE, | |
220 | .regulator_data = &tps61052_regulator, | |
221 | }; | |
222 | ||
b8410a15 RV |
223 | /* |
224 | * TC35892 | |
225 | */ | |
226 | ||
20406ebf | 227 | static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base) |
b8410a15 | 228 | { |
18403424 LJ |
229 | struct device *parent = NULL; |
230 | #if 0 | |
231 | /* FIXME: Is the sdi actually part of tc3589x? */ | |
232 | parent = tc3589x->dev; | |
233 | #endif | |
234 | mop500_sdi_tc35892_init(parent); | |
b8410a15 RV |
235 | } |
236 | ||
20406ebf | 237 | static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = { |
b8410a15 RV |
238 | .gpio_base = MOP500_EGPIO(0), |
239 | .setup = mop500_tc35892_init, | |
240 | }; | |
241 | ||
20406ebf | 242 | static struct tc3589x_platform_data mop500_tc35892_data = { |
611b7590 | 243 | .block = TC3589x_BLOCK_GPIO, |
b8410a15 RV |
244 | .gpio = &mop500_tc35892_gpio_data, |
245 | .irq_base = MOP500_EGPIO_IRQ_BASE, | |
246 | }; | |
247 | ||
dd7b2a05 PL |
248 | static struct lp5521_led_config lp5521_pri_led[] = { |
249 | [0] = { | |
250 | .chan_nr = 0, | |
251 | .led_current = 0x2f, | |
252 | .max_current = 0x5f, | |
253 | }, | |
254 | [1] = { | |
255 | .chan_nr = 1, | |
256 | .led_current = 0x2f, | |
257 | .max_current = 0x5f, | |
258 | }, | |
259 | [2] = { | |
260 | .chan_nr = 2, | |
261 | .led_current = 0x2f, | |
262 | .max_current = 0x5f, | |
263 | }, | |
264 | }; | |
265 | ||
266 | static struct lp5521_platform_data __initdata lp5521_pri_data = { | |
267 | .label = "lp5521_pri", | |
268 | .led_config = &lp5521_pri_led[0], | |
269 | .num_channels = 3, | |
270 | .clock_mode = LP5521_CLOCK_EXT, | |
271 | }; | |
272 | ||
273 | static struct lp5521_led_config lp5521_sec_led[] = { | |
274 | [0] = { | |
275 | .chan_nr = 0, | |
276 | .led_current = 0x2f, | |
277 | .max_current = 0x5f, | |
278 | }, | |
279 | [1] = { | |
280 | .chan_nr = 1, | |
281 | .led_current = 0x2f, | |
282 | .max_current = 0x5f, | |
283 | }, | |
284 | [2] = { | |
285 | .chan_nr = 2, | |
286 | .led_current = 0x2f, | |
287 | .max_current = 0x5f, | |
288 | }, | |
289 | }; | |
290 | ||
291 | static struct lp5521_platform_data __initdata lp5521_sec_data = { | |
292 | .label = "lp5521_sec", | |
293 | .led_config = &lp5521_sec_led[0], | |
294 | .num_channels = 3, | |
295 | .clock_mode = LP5521_CLOCK_EXT, | |
296 | }; | |
297 | ||
fe67dfc8 | 298 | static struct i2c_board_info __initdata mop500_i2c0_devices[] = { |
b8410a15 | 299 | { |
20406ebf | 300 | I2C_BOARD_INFO("tc3589x", 0x42), |
dd7b2a05 | 301 | .irq = NOMADIK_GPIO_TO_IRQ(217), |
b8410a15 RV |
302 | .platform_data = &mop500_tc35892_data, |
303 | }, | |
cf568c58 | 304 | /* I2C0 devices only available prior to HREFv60 */ |
fe67dfc8 LW |
305 | { |
306 | I2C_BOARD_INFO("tps61052", 0x33), | |
307 | .platform_data = &mop500_tps61052_data, | |
308 | }, | |
309 | }; | |
310 | ||
cf568c58 LW |
311 | #define NUM_PRE_V60_I2C0_DEVICES 1 |
312 | ||
dd7b2a05 PL |
313 | static struct i2c_board_info __initdata mop500_i2c2_devices[] = { |
314 | { | |
315 | /* lp5521 LED driver, 1st device */ | |
316 | I2C_BOARD_INFO("lp5521", 0x33), | |
317 | .platform_data = &lp5521_pri_data, | |
318 | }, | |
319 | { | |
320 | /* lp5521 LED driver, 2st device */ | |
321 | I2C_BOARD_INFO("lp5521", 0x34), | |
322 | .platform_data = &lp5521_sec_data, | |
323 | }, | |
bb3b2187 LJ |
324 | { |
325 | /* Light sensor Rohm BH1780GLI */ | |
326 | I2C_BOARD_INFO("bh1780", 0x29), | |
327 | }, | |
dd7b2a05 PL |
328 | }; |
329 | ||
18403424 | 330 | static void __init mop500_i2c_init(struct device *parent) |
fbf1eadf | 331 | { |
98582d95 LJ |
332 | db8500_add_i2c0(parent, NULL); |
333 | db8500_add_i2c1(parent, NULL); | |
334 | db8500_add_i2c2(parent, NULL); | |
335 | db8500_add_i2c3(parent, NULL); | |
fbf1eadf | 336 | } |
aa44ef4d | 337 | |
a71b819b PL |
338 | static struct gpio_keys_button mop500_gpio_keys[] = { |
339 | { | |
340 | .desc = "SFH7741 Proximity Sensor", | |
341 | .type = EV_SW, | |
342 | .code = SW_FRONT_PROXIMITY, | |
a71b819b PL |
343 | .active_low = 0, |
344 | .can_disable = 1, | |
345 | } | |
346 | }; | |
347 | ||
348 | static struct regulator *prox_regulator; | |
349 | static int mop500_prox_activate(struct device *dev); | |
350 | static void mop500_prox_deactivate(struct device *dev); | |
351 | ||
352 | static struct gpio_keys_platform_data mop500_gpio_keys_data = { | |
353 | .buttons = mop500_gpio_keys, | |
354 | .nbuttons = ARRAY_SIZE(mop500_gpio_keys), | |
355 | .enable = mop500_prox_activate, | |
356 | .disable = mop500_prox_deactivate, | |
357 | }; | |
358 | ||
359 | static struct platform_device mop500_gpio_keys_device = { | |
360 | .name = "gpio-keys", | |
361 | .id = 0, | |
362 | .dev = { | |
363 | .platform_data = &mop500_gpio_keys_data, | |
364 | }, | |
365 | }; | |
366 | ||
367 | static int mop500_prox_activate(struct device *dev) | |
368 | { | |
369 | prox_regulator = regulator_get(&mop500_gpio_keys_device.dev, | |
370 | "vcc"); | |
371 | if (IS_ERR(prox_regulator)) { | |
372 | dev_err(&mop500_gpio_keys_device.dev, | |
373 | "no regulator\n"); | |
374 | return PTR_ERR(prox_regulator); | |
375 | } | |
376 | regulator_enable(prox_regulator); | |
377 | return 0; | |
378 | } | |
379 | ||
380 | static void mop500_prox_deactivate(struct device *dev) | |
381 | { | |
382 | regulator_disable(prox_regulator); | |
383 | regulator_put(prox_regulator); | |
384 | } | |
385 | ||
585d188f AW |
386 | static struct cryp_platform_data u8500_cryp1_platform_data = { |
387 | .mem_to_engine = { | |
388 | .dir = STEDMA40_MEM_TO_PERIPH, | |
389 | .src_dev_type = STEDMA40_DEV_SRC_MEMORY, | |
390 | .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX, | |
391 | .src_info.data_width = STEDMA40_WORD_WIDTH, | |
392 | .dst_info.data_width = STEDMA40_WORD_WIDTH, | |
393 | .mode = STEDMA40_MODE_LOGICAL, | |
394 | .src_info.psize = STEDMA40_PSIZE_LOG_4, | |
395 | .dst_info.psize = STEDMA40_PSIZE_LOG_4, | |
396 | }, | |
397 | .engine_to_mem = { | |
398 | .dir = STEDMA40_PERIPH_TO_MEM, | |
399 | .src_dev_type = DB8500_DMA_DEV48_CAC1_RX, | |
400 | .dst_dev_type = STEDMA40_DEV_DST_MEMORY, | |
401 | .src_info.data_width = STEDMA40_WORD_WIDTH, | |
402 | .dst_info.data_width = STEDMA40_WORD_WIDTH, | |
403 | .mode = STEDMA40_MODE_LOGICAL, | |
404 | .src_info.psize = STEDMA40_PSIZE_LOG_4, | |
405 | .dst_info.psize = STEDMA40_PSIZE_LOG_4, | |
406 | } | |
407 | }; | |
408 | ||
409 | static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = { | |
410 | .dir = STEDMA40_MEM_TO_PERIPH, | |
411 | .src_dev_type = STEDMA40_DEV_SRC_MEMORY, | |
412 | .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX, | |
413 | .src_info.data_width = STEDMA40_WORD_WIDTH, | |
414 | .dst_info.data_width = STEDMA40_WORD_WIDTH, | |
415 | .mode = STEDMA40_MODE_LOGICAL, | |
416 | .src_info.psize = STEDMA40_PSIZE_LOG_16, | |
417 | .dst_info.psize = STEDMA40_PSIZE_LOG_16, | |
418 | }; | |
419 | ||
420 | static struct hash_platform_data u8500_hash1_platform_data = { | |
421 | .mem_to_engine = &u8500_hash_dma_cfg_tx, | |
422 | .dma_filter = stedma40_filter, | |
423 | }; | |
424 | ||
d48a41c1 | 425 | /* add any platform devices here - TODO */ |
350abe03 | 426 | static struct platform_device *mop500_platform_devs[] __initdata = { |
a71b819b | 427 | &mop500_gpio_keys_device, |
d48a41c1 SK |
428 | }; |
429 | ||
5d7b8467 LW |
430 | #ifdef CONFIG_STE_DMA40 |
431 | static struct stedma40_chan_cfg ssp0_dma_cfg_rx = { | |
432 | .mode = STEDMA40_MODE_LOGICAL, | |
433 | .dir = STEDMA40_PERIPH_TO_MEM, | |
434 | .src_dev_type = DB8500_DMA_DEV8_SSP0_RX, | |
435 | .dst_dev_type = STEDMA40_DEV_DST_MEMORY, | |
436 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
437 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
438 | }; | |
439 | ||
440 | static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { | |
441 | .mode = STEDMA40_MODE_LOGICAL, | |
442 | .dir = STEDMA40_MEM_TO_PERIPH, | |
443 | .src_dev_type = STEDMA40_DEV_SRC_MEMORY, | |
444 | .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX, | |
445 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
446 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
447 | }; | |
448 | #endif | |
449 | ||
15daf691 | 450 | static struct pl022_ssp_controller ssp0_plat = { |
5d7b8467 LW |
451 | .bus_id = 0, |
452 | #ifdef CONFIG_STE_DMA40 | |
453 | .enable_dma = 1, | |
454 | .dma_filter = stedma40_filter, | |
455 | .dma_rx_param = &ssp0_dma_cfg_rx, | |
456 | .dma_tx_param = &ssp0_dma_cfg_tx, | |
457 | #else | |
458 | .enable_dma = 0, | |
459 | #endif | |
460 | /* on this platform, gpio 31,142,144,214 & | |
461 | * 224 are connected as chip selects | |
462 | */ | |
463 | .num_chipselect = 5, | |
464 | }; | |
465 | ||
18403424 | 466 | static void __init mop500_spi_init(struct device *parent) |
aa44ef4d | 467 | { |
15daf691 | 468 | db8500_add_ssp0(parent, &ssp0_plat); |
fbf1eadf | 469 | } |
aa44ef4d | 470 | |
5d7b8467 LW |
471 | #ifdef CONFIG_STE_DMA40 |
472 | static struct stedma40_chan_cfg uart0_dma_cfg_rx = { | |
473 | .mode = STEDMA40_MODE_LOGICAL, | |
474 | .dir = STEDMA40_PERIPH_TO_MEM, | |
475 | .src_dev_type = DB8500_DMA_DEV13_UART0_RX, | |
476 | .dst_dev_type = STEDMA40_DEV_DST_MEMORY, | |
477 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
478 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
479 | }; | |
480 | ||
481 | static struct stedma40_chan_cfg uart0_dma_cfg_tx = { | |
482 | .mode = STEDMA40_MODE_LOGICAL, | |
483 | .dir = STEDMA40_MEM_TO_PERIPH, | |
484 | .src_dev_type = STEDMA40_DEV_SRC_MEMORY, | |
485 | .dst_dev_type = DB8500_DMA_DEV13_UART0_TX, | |
486 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
487 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
488 | }; | |
489 | ||
490 | static struct stedma40_chan_cfg uart1_dma_cfg_rx = { | |
491 | .mode = STEDMA40_MODE_LOGICAL, | |
492 | .dir = STEDMA40_PERIPH_TO_MEM, | |
493 | .src_dev_type = DB8500_DMA_DEV12_UART1_RX, | |
494 | .dst_dev_type = STEDMA40_DEV_DST_MEMORY, | |
495 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
496 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
497 | }; | |
498 | ||
499 | static struct stedma40_chan_cfg uart1_dma_cfg_tx = { | |
500 | .mode = STEDMA40_MODE_LOGICAL, | |
501 | .dir = STEDMA40_MEM_TO_PERIPH, | |
502 | .src_dev_type = STEDMA40_DEV_SRC_MEMORY, | |
503 | .dst_dev_type = DB8500_DMA_DEV12_UART1_TX, | |
504 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
505 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
506 | }; | |
507 | ||
508 | static struct stedma40_chan_cfg uart2_dma_cfg_rx = { | |
509 | .mode = STEDMA40_MODE_LOGICAL, | |
510 | .dir = STEDMA40_PERIPH_TO_MEM, | |
511 | .src_dev_type = DB8500_DMA_DEV11_UART2_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 | ||
517 | static struct stedma40_chan_cfg uart2_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_DEV11_UART2_TX, | |
522 | .src_info.data_width = STEDMA40_BYTE_WIDTH, | |
523 | .dst_info.data_width = STEDMA40_BYTE_WIDTH, | |
524 | }; | |
525 | #endif | |
526 | ||
1a7d4369 SKS |
527 | #define PRCC_K_SOFTRST_SET 0x18 |
528 | #define PRCC_K_SOFTRST_CLEAR 0x1C | |
529 | static void ux500_uart0_reset(void) | |
530 | { | |
531 | void __iomem *prcc_rst_set, *prcc_rst_clr; | |
532 | ||
533 | prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE + | |
534 | PRCC_K_SOFTRST_SET); | |
535 | prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE + | |
536 | PRCC_K_SOFTRST_CLEAR); | |
537 | ||
538 | /* Activate soft reset PRCC_K_SOFTRST_CLEAR */ | |
539 | writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr); | |
540 | udelay(1); | |
541 | ||
542 | /* Release soft reset PRCC_K_SOFTRST_SET */ | |
543 | writel((readl(prcc_rst_set) | 0x1), prcc_rst_set); | |
544 | udelay(1); | |
545 | } | |
546 | ||
5d7b8467 LW |
547 | static struct amba_pl011_data uart0_plat = { |
548 | #ifdef CONFIG_STE_DMA40 | |
549 | .dma_filter = stedma40_filter, | |
550 | .dma_rx_param = &uart0_dma_cfg_rx, | |
551 | .dma_tx_param = &uart0_dma_cfg_tx, | |
552 | #endif | |
1a7d4369 | 553 | .reset = ux500_uart0_reset, |
5d7b8467 LW |
554 | }; |
555 | ||
556 | static struct amba_pl011_data uart1_plat = { | |
557 | #ifdef CONFIG_STE_DMA40 | |
558 | .dma_filter = stedma40_filter, | |
559 | .dma_rx_param = &uart1_dma_cfg_rx, | |
560 | .dma_tx_param = &uart1_dma_cfg_tx, | |
561 | #endif | |
562 | }; | |
563 | ||
564 | static struct amba_pl011_data uart2_plat = { | |
565 | #ifdef CONFIG_STE_DMA40 | |
566 | .dma_filter = stedma40_filter, | |
567 | .dma_rx_param = &uart2_dma_cfg_rx, | |
568 | .dma_tx_param = &uart2_dma_cfg_tx, | |
569 | #endif | |
570 | }; | |
571 | ||
18403424 | 572 | static void __init mop500_uart_init(struct device *parent) |
fbf1eadf | 573 | { |
78d80c5a | 574 | db8500_add_uart0(parent, &uart0_plat); |
18403424 LJ |
575 | db8500_add_uart1(parent, &uart1_plat); |
576 | db8500_add_uart2(parent, &uart2_plat); | |
fbf1eadf RV |
577 | } |
578 | ||
585d188f AW |
579 | static void __init u8500_cryp1_hash1_init(struct device *parent) |
580 | { | |
581 | db8500_add_cryp1(parent, &u8500_cryp1_platform_data); | |
582 | db8500_add_hash1(parent, &u8500_hash1_platform_data); | |
583 | } | |
584 | ||
350abe03 RM |
585 | static struct platform_device *snowball_platform_devs[] __initdata = { |
586 | &snowball_led_dev, | |
587 | &snowball_key_dev, | |
e6fada59 | 588 | &snowball_sbnet_dev, |
350abe03 RM |
589 | }; |
590 | ||
4b4f757c | 591 | static void __init mop500_init_machine(void) |
fbf1eadf | 592 | { |
18403424 | 593 | struct device *parent = NULL; |
cf568c58 | 594 | int i2c0_devs; |
b024a0c8 | 595 | int i; |
cf568c58 | 596 | |
110c2c2f LJ |
597 | mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; |
598 | ||
ed781d39 | 599 | mop500_pinmaps_init(); |
3a8e39c9 | 600 | parent = u8500_init_devices(&ab8500_platdata); |
110c2c2f | 601 | |
b024a0c8 LJ |
602 | for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) |
603 | mop500_platform_devs[i]->dev.parent = parent; | |
604 | ||
110c2c2f LJ |
605 | platform_add_devices(mop500_platform_devs, |
606 | ARRAY_SIZE(mop500_platform_devs)); | |
607 | ||
18403424 LJ |
608 | mop500_i2c_init(parent); |
609 | mop500_sdi_init(parent); | |
610 | mop500_spi_init(parent); | |
c0af14d3 | 611 | mop500_msp_init(parent); |
18403424 | 612 | mop500_uart_init(parent); |
110c2c2f | 613 | |
585d188f AW |
614 | u8500_cryp1_hash1_init(parent); |
615 | ||
110c2c2f LJ |
616 | i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); |
617 | ||
618 | i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); | |
619 | i2c_register_board_info(2, mop500_i2c2_devices, | |
620 | ARRAY_SIZE(mop500_i2c2_devices)); | |
621 | ||
622 | /* This board has full regulator constraints */ | |
623 | regulator_has_full_constraints(); | |
fd6948bb LJ |
624 | |
625 | mop500_uib_init(); | |
110c2c2f LJ |
626 | } |
627 | ||
628 | static void __init snowball_init_machine(void) | |
629 | { | |
18403424 | 630 | struct device *parent = NULL; |
b024a0c8 | 631 | int i; |
110c2c2f | 632 | |
ed781d39 | 633 | snowball_pinmaps_init(); |
3a8e39c9 | 634 | parent = u8500_init_devices(&ab8500_platdata); |
110c2c2f | 635 | |
b024a0c8 LJ |
636 | for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++) |
637 | snowball_platform_devs[i]->dev.parent = parent; | |
638 | ||
110c2c2f LJ |
639 | platform_add_devices(snowball_platform_devs, |
640 | ARRAY_SIZE(snowball_platform_devs)); | |
641 | ||
18403424 LJ |
642 | mop500_i2c_init(parent); |
643 | snowball_sdi_init(parent); | |
644 | mop500_spi_init(parent); | |
c0af14d3 | 645 | mop500_msp_init(parent); |
18403424 | 646 | mop500_uart_init(parent); |
110c2c2f | 647 | |
110c2c2f LJ |
648 | /* This board has full regulator constraints */ |
649 | regulator_has_full_constraints(); | |
650 | } | |
651 | ||
652 | static void __init hrefv60_init_machine(void) | |
653 | { | |
18403424 | 654 | struct device *parent = NULL; |
110c2c2f | 655 | int i2c0_devs; |
b024a0c8 | 656 | int i; |
110c2c2f | 657 | |
4b4f757c LW |
658 | /* |
659 | * The HREFv60 board removed a GPIO expander and routed | |
660 | * all these GPIO pins to the internal GPIO controller | |
661 | * instead. | |
662 | */ | |
110c2c2f | 663 | mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; |
4b4f757c | 664 | |
ed781d39 | 665 | hrefv60_pinmaps_init(); |
3a8e39c9 | 666 | parent = u8500_init_devices(&ab8500_platdata); |
ea05a57f | 667 | |
b024a0c8 LJ |
668 | for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) |
669 | mop500_platform_devs[i]->dev.parent = parent; | |
670 | ||
110c2c2f LJ |
671 | platform_add_devices(mop500_platform_devs, |
672 | ARRAY_SIZE(mop500_platform_devs)); | |
d48a41c1 | 673 | |
18403424 LJ |
674 | mop500_i2c_init(parent); |
675 | hrefv60_sdi_init(parent); | |
676 | mop500_spi_init(parent); | |
c0af14d3 | 677 | mop500_msp_init(parent); |
18403424 | 678 | mop500_uart_init(parent); |
008f8a2f | 679 | |
cf568c58 | 680 | i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); |
110c2c2f LJ |
681 | |
682 | i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; | |
cf568c58 LW |
683 | |
684 | i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); | |
dd7b2a05 PL |
685 | i2c_register_board_info(2, mop500_i2c2_devices, |
686 | ARRAY_SIZE(mop500_i2c2_devices)); | |
db24520f LW |
687 | |
688 | /* This board has full regulator constraints */ | |
689 | regulator_has_full_constraints(); | |
fd6948bb LJ |
690 | |
691 | mop500_uib_init(); | |
aa44ef4d SK |
692 | } |
693 | ||
694 | MACHINE_START(U8500, "ST-Ericsson MOP500 platform") | |
695 | /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ | |
bc77b1aa | 696 | .atag_offset = 0x100, |
aa44ef4d | 697 | .map_io = u8500_map_io, |
178980f9 | 698 | .init_irq = ux500_init_irq, |
aa44ef4d | 699 | /* we re-use nomadik timer here */ |
41ac329f | 700 | .timer = &ux500_timer, |
bbf5f385 | 701 | .handle_irq = gic_handle_irq, |
4b4f757c | 702 | .init_machine = mop500_init_machine, |
a010bc2b | 703 | .init_late = ux500_init_late, |
4b4f757c LW |
704 | MACHINE_END |
705 | ||
706 | MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") | |
bc77b1aa | 707 | .atag_offset = 0x100, |
4b4f757c LW |
708 | .map_io = u8500_map_io, |
709 | .init_irq = ux500_init_irq, | |
710 | .timer = &ux500_timer, | |
bbf5f385 | 711 | .handle_irq = gic_handle_irq, |
110c2c2f | 712 | .init_machine = hrefv60_init_machine, |
a010bc2b | 713 | .init_late = ux500_init_late, |
aa44ef4d | 714 | MACHINE_END |
350abe03 RM |
715 | |
716 | MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") | |
bc77b1aa | 717 | .atag_offset = 0x100, |
350abe03 RM |
718 | .map_io = u8500_map_io, |
719 | .init_irq = ux500_init_irq, | |
720 | /* we re-use nomadik timer here */ | |
721 | .timer = &ux500_timer, | |
bbf5f385 | 722 | .handle_irq = gic_handle_irq, |
110c2c2f | 723 | .init_machine = snowball_init_machine, |
a010bc2b | 724 | .init_late = ux500_init_late, |
350abe03 | 725 | MACHINE_END |
2d334297 AB |
726 | |
727 | #ifdef CONFIG_MACH_UX500_DT | |
7e0ce270 | 728 | |
c57920e6 LJ |
729 | static struct platform_device *snowball_of_platform_devs[] __initdata = { |
730 | &snowball_led_dev, | |
731 | &snowball_key_dev, | |
732 | }; | |
733 | ||
7e0ce270 | 734 | struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { |
513c27f8 | 735 | /* Requires DMA and call-back bindings. */ |
4905af0e LJ |
736 | OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), |
737 | OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat), | |
738 | OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat), | |
513c27f8 | 739 | /* Requires DMA bindings. */ |
15daf691 | 740 | OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), |
5e1ac7db LJ |
741 | OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data), |
742 | OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data), | |
513c27f8 LJ |
743 | /* Requires clock name bindings. */ |
744 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL), | |
745 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL), | |
746 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL), | |
747 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL), | |
748 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL), | |
749 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL), | |
750 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL), | |
751 | OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL), | |
752 | OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL), | |
079c61e1 LJ |
753 | OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL), |
754 | OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL), | |
755 | OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL), | |
756 | OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL), | |
757 | OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL), | |
2b667a2d LJ |
758 | /* Requires device name bindings. */ |
759 | OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL), | |
7e0ce270 LJ |
760 | {}, |
761 | }; | |
762 | ||
2cfaa62d | 763 | static const struct of_device_id u8500_local_bus_nodes[] = { |
7e0ce270 LJ |
764 | /* only create devices below soc node */ |
765 | { .compatible = "stericsson,db8500", }, | |
48a4ea62 | 766 | { .compatible = "stericsson,db8500-prcmu", }, |
2cfaa62d | 767 | { .compatible = "simple-bus"}, |
7e0ce270 LJ |
768 | { }, |
769 | }; | |
770 | ||
2d334297 AB |
771 | static void __init u8500_init_machine(void) |
772 | { | |
7734fed8 AB |
773 | struct device *parent = NULL; |
774 | int i2c0_devs; | |
775 | int i; | |
776 | ||
ed781d39 LW |
777 | /* Pinmaps must be in place before devices register */ |
778 | if (of_machine_is_compatible("st-ericsson,mop500")) | |
779 | mop500_pinmaps_init(); | |
780 | else if (of_machine_is_compatible("calaosystems,snowball-a9500")) | |
781 | snowball_pinmaps_init(); | |
782 | else if (of_machine_is_compatible("st-ericsson,hrefv60+")) | |
783 | hrefv60_pinmaps_init(); | |
784 | ||
f65c1982 | 785 | parent = u8500_of_init_devices(); |
7734fed8 AB |
786 | |
787 | for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) | |
788 | mop500_platform_devs[i]->dev.parent = parent; | |
7734fed8 | 789 | |
7e0ce270 | 790 | /* automatically probe child nodes of db8500 device */ |
2cfaa62d | 791 | of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent); |
7734fed8 AB |
792 | |
793 | if (of_machine_is_compatible("st-ericsson,mop500")) { | |
794 | mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; | |
7734fed8 AB |
795 | |
796 | platform_add_devices(mop500_platform_devs, | |
797 | ARRAY_SIZE(mop500_platform_devs)); | |
798 | ||
799 | mop500_sdi_init(parent); | |
4809f90a LJ |
800 | i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); |
801 | i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); | |
802 | i2c_register_board_info(2, mop500_i2c2_devices, | |
803 | ARRAY_SIZE(mop500_i2c2_devices)); | |
804 | ||
fd6948bb LJ |
805 | mop500_uib_init(); |
806 | ||
7734fed8 AB |
807 | } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { |
808 | /* | |
809 | * The HREFv60 board removed a GPIO expander and routed | |
810 | * all these GPIO pins to the internal GPIO controller | |
811 | * instead. | |
812 | */ | |
813 | mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; | |
7734fed8 AB |
814 | platform_add_devices(mop500_platform_devs, |
815 | ARRAY_SIZE(mop500_platform_devs)); | |
816 | ||
817 | hrefv60_sdi_init(parent); | |
4809f90a LJ |
818 | |
819 | i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); | |
820 | i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; | |
821 | ||
822 | i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); | |
823 | i2c_register_board_info(2, mop500_i2c2_devices, | |
824 | ARRAY_SIZE(mop500_i2c2_devices)); | |
fd6948bb LJ |
825 | |
826 | mop500_uib_init(); | |
7734fed8 | 827 | } |
7734fed8 | 828 | |
7734fed8 AB |
829 | /* This board has full regulator constraints */ |
830 | regulator_has_full_constraints(); | |
2d334297 AB |
831 | } |
832 | ||
833 | static const char * u8500_dt_board_compat[] = { | |
834 | "calaosystems,snowball-a9500", | |
835 | "st-ericsson,hrefv60+", | |
836 | "st-ericsson,u8500", | |
837 | "st-ericsson,mop500", | |
838 | NULL, | |
839 | }; | |
840 | ||
841 | ||
842 | DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)") | |
843 | .map_io = u8500_map_io, | |
844 | .init_irq = ux500_init_irq, | |
845 | /* we re-use nomadik timer here */ | |
846 | .timer = &ux500_timer, | |
847 | .handle_irq = gic_handle_irq, | |
848 | .init_machine = u8500_init_machine, | |
a010bc2b | 849 | .init_late = ux500_init_late, |
2d334297 AB |
850 | .dt_compat = u8500_dt_board_compat, |
851 | MACHINE_END | |
852 | #endif |