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52c543f9 QJ |
1 | /* |
2 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
3 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | |
4 | * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. | |
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 as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
52c543f9 QJ |
15 | */ |
16 | ||
17 | #include <linux/types.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/clk.h> | |
20 | #include <linux/serial_8250.h> | |
fe7316bf MB |
21 | #include <linux/gpio.h> |
22 | #include <linux/i2c.h> | |
d7568f79 | 23 | #include <linux/irq.h> |
52c543f9 | 24 | |
52c543f9 QJ |
25 | #include <asm/mach-types.h> |
26 | #include <asm/mach/arch.h> | |
d0f349fb | 27 | #include <asm/mach/time.h> |
52c543f9 QJ |
28 | #include <asm/memory.h> |
29 | #include <asm/mach/map.h> | |
a09e64fb | 30 | #include <mach/common.h> |
0741794c | 31 | #include <mach/iomux-mx3.h> |
52c543f9 | 32 | |
fe7316bf MB |
33 | #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 |
34 | #include <linux/mfd/wm8350/audio.h> | |
35 | #include <linux/mfd/wm8350/core.h> | |
36 | #include <linux/mfd/wm8350/pmic.h> | |
37 | #endif | |
38 | ||
4a9b8b0b | 39 | #include "devices-imx31.h" |
2eca047b | 40 | |
64a38516 JB |
41 | /* Base address of PBC controller */ |
42 | #define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT | |
43 | ||
ccfa7c26 UKK |
44 | /* PBC Board interrupt status register */ |
45 | #define PBC_INTSTATUS 0x000016 | |
46 | ||
47 | /* PBC Board interrupt current status register */ | |
48 | #define PBC_INTCURR_STATUS 0x000018 | |
49 | ||
50 | /* PBC Interrupt mask register set address */ | |
51 | #define PBC_INTMASK_SET 0x00001A | |
52 | ||
53 | /* PBC Interrupt mask register clear address */ | |
54 | #define PBC_INTMASK_CLEAR 0x00001C | |
55 | ||
56 | /* External UART A */ | |
57 | #define PBC_SC16C652_UARTA 0x010000 | |
58 | ||
59 | /* External UART B */ | |
60 | #define PBC_SC16C652_UARTB 0x010010 | |
61 | ||
62 | #define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS) | |
63 | #define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS) | |
64 | #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) | |
65 | #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) | |
66 | ||
64a38516 | 67 | #define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START |
ccfa7c26 UKK |
68 | #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) |
69 | ||
70 | #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) | |
71 | #define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11) | |
72 | ||
73 | #define MXC_MAX_EXP_IO_LINES 16 | |
52c543f9 | 74 | |
64a38516 JB |
75 | /* CS8900 */ |
76 | #define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) | |
77 | #define CS4_CS8900_MMIO_START 0x20000 | |
78 | ||
9f43e44b | 79 | /* |
52c543f9 QJ |
80 | * The serial port definition structure. |
81 | */ | |
82 | static struct plat_serial8250_port serial_platform_data[] = { | |
83 | { | |
84 | .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA), | |
f568dd7f | 85 | .mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTA), |
52c543f9 QJ |
86 | .irq = EXPIO_INT_XUART_INTA, |
87 | .uartclk = 14745600, | |
88 | .regshift = 0, | |
89 | .iotype = UPIO_MEM, | |
90 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, | |
91 | }, { | |
92 | .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB), | |
f568dd7f | 93 | .mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTB), |
52c543f9 QJ |
94 | .irq = EXPIO_INT_XUART_INTB, |
95 | .uartclk = 14745600, | |
96 | .regshift = 0, | |
97 | .iotype = UPIO_MEM, | |
98 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ, | |
99 | }, | |
100 | {}, | |
101 | }; | |
102 | ||
103 | static struct platform_device serial_device = { | |
104 | .name = "serial8250", | |
105 | .id = 0, | |
106 | .dev = { | |
107 | .platform_data = serial_platform_data, | |
108 | }, | |
109 | }; | |
110 | ||
64a38516 JB |
111 | static const struct resource mx31ads_cs8900_resources[] __initconst = { |
112 | DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K), | |
113 | DEFINE_RES_IRQ(EXPIO_INT_ENET_INT), | |
114 | }; | |
115 | ||
116 | static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { | |
117 | .name = "cs89x0", | |
118 | .id = 0, | |
119 | .res = mx31ads_cs8900_resources, | |
120 | .num_res = ARRAY_SIZE(mx31ads_cs8900_resources), | |
121 | }; | |
122 | ||
52c543f9 QJ |
123 | static int __init mxc_init_extuart(void) |
124 | { | |
125 | return platform_device_register(&serial_device); | |
126 | } | |
52c543f9 | 127 | |
64a38516 JB |
128 | static void __init mxc_init_ext_ethernet(void) |
129 | { | |
130 | platform_device_register_full( | |
131 | (struct platform_device_info *)&mx31ads_cs8900_devinfo); | |
132 | } | |
133 | ||
16cf5c41 | 134 | static const struct imxuart_platform_data uart_pdata __initconst = { |
0741794c GC |
135 | .flags = IMXUART_HAVE_RTSCTS, |
136 | }; | |
137 | ||
9070e7af | 138 | static unsigned int uart_pins[] = { |
945c10b8 VL |
139 | MX31_PIN_CTS1__CTS1, |
140 | MX31_PIN_RTS1__RTS1, | |
141 | MX31_PIN_TXD1__TXD1, | |
142 | MX31_PIN_RXD1__RXD1 | |
143 | }; | |
144 | ||
0741794c GC |
145 | static inline void mxc_init_imx_uart(void) |
146 | { | |
945c10b8 | 147 | mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); |
16cf5c41 | 148 | imx31_add_imx_uart0(&uart_pdata); |
0741794c | 149 | } |
0741794c | 150 | |
d7568f79 GC |
151 | static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc) |
152 | { | |
153 | u32 imr_val; | |
154 | u32 int_valid; | |
155 | u32 expio_irq; | |
156 | ||
157 | imr_val = __raw_readw(PBC_INTMASK_SET_REG); | |
158 | int_valid = __raw_readw(PBC_INTSTATUS_REG) & imr_val; | |
159 | ||
160 | expio_irq = MXC_EXP_IO_BASE; | |
161 | for (; int_valid != 0; int_valid >>= 1, expio_irq++) { | |
162 | if ((int_valid & 1) == 0) | |
163 | continue; | |
164 | ||
165 | generic_handle_irq(expio_irq); | |
166 | } | |
167 | } | |
168 | ||
169 | /* | |
170 | * Disable an expio pin's interrupt by setting the bit in the imr. | |
4e43d9fa | 171 | * @param d an expio virtual irq description |
d7568f79 | 172 | */ |
e981a302 | 173 | static void expio_mask_irq(struct irq_data *d) |
d7568f79 | 174 | { |
e981a302 | 175 | u32 expio = MXC_IRQ_TO_EXPIO(d->irq); |
d7568f79 GC |
176 | /* mask the interrupt */ |
177 | __raw_writew(1 << expio, PBC_INTMASK_CLEAR_REG); | |
178 | __raw_readw(PBC_INTMASK_CLEAR_REG); | |
179 | } | |
180 | ||
181 | /* | |
182 | * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr. | |
4e43d9fa | 183 | * @param d an expio virtual irq description |
d7568f79 | 184 | */ |
e981a302 | 185 | static void expio_ack_irq(struct irq_data *d) |
d7568f79 | 186 | { |
e981a302 | 187 | u32 expio = MXC_IRQ_TO_EXPIO(d->irq); |
d7568f79 GC |
188 | /* clear the interrupt status */ |
189 | __raw_writew(1 << expio, PBC_INTSTATUS_REG); | |
190 | } | |
191 | ||
192 | /* | |
193 | * Enable a expio pin's interrupt by clearing the bit in the imr. | |
4e43d9fa | 194 | * @param d an expio virtual irq description |
d7568f79 | 195 | */ |
e981a302 | 196 | static void expio_unmask_irq(struct irq_data *d) |
d7568f79 | 197 | { |
e981a302 | 198 | u32 expio = MXC_IRQ_TO_EXPIO(d->irq); |
d7568f79 GC |
199 | /* unmask the interrupt */ |
200 | __raw_writew(1 << expio, PBC_INTMASK_SET_REG); | |
201 | } | |
202 | ||
203 | static struct irq_chip expio_irq_chip = { | |
bd02acdb | 204 | .name = "EXPIO(CPLD)", |
e981a302 LB |
205 | .irq_ack = expio_ack_irq, |
206 | .irq_mask = expio_mask_irq, | |
207 | .irq_unmask = expio_unmask_irq, | |
d7568f79 GC |
208 | }; |
209 | ||
210 | static void __init mx31ads_init_expio(void) | |
211 | { | |
212 | int i; | |
213 | ||
214 | printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n"); | |
215 | ||
216 | /* | |
217 | * Configure INT line as GPIO input | |
218 | */ | |
4f163eb8 | 219 | mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); |
d7568f79 GC |
220 | |
221 | /* disable the interrupt and clear the status */ | |
222 | __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); | |
223 | __raw_writew(0xFFFF, PBC_INTSTATUS_REG); | |
224 | for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); | |
225 | i++) { | |
f38c02f3 | 226 | irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); |
d7568f79 GC |
227 | set_irq_flags(i, IRQF_VALID); |
228 | } | |
6845664a TG |
229 | irq_set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH); |
230 | irq_set_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler); | |
d7568f79 GC |
231 | } |
232 | ||
fe7316bf MB |
233 | #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 |
234 | /* This section defines setup for the Wolfson Microelectronics | |
235 | * 1133-EV1 PMU/audio board. When other PMU boards are supported the | |
236 | * regulator definitions may be shared with them, but for now they can | |
237 | * only be used with this board so would generate warnings about | |
238 | * unused statics and some of the configuration is specific to this | |
239 | * module. | |
240 | */ | |
241 | ||
242 | /* CPU */ | |
243 | static struct regulator_consumer_supply sw1a_consumers[] = { | |
244 | { | |
245 | .supply = "cpu_vcc", | |
246 | } | |
247 | }; | |
248 | ||
249 | static struct regulator_init_data sw1a_data = { | |
250 | .constraints = { | |
251 | .name = "SW1A", | |
252 | .min_uV = 1275000, | |
253 | .max_uV = 1600000, | |
254 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | | |
255 | REGULATOR_CHANGE_MODE, | |
256 | .valid_modes_mask = REGULATOR_MODE_NORMAL | | |
257 | REGULATOR_MODE_FAST, | |
258 | .state_mem = { | |
259 | .uV = 1400000, | |
260 | .mode = REGULATOR_MODE_NORMAL, | |
261 | .enabled = 1, | |
262 | }, | |
263 | .initial_state = PM_SUSPEND_MEM, | |
264 | .always_on = 1, | |
265 | .boot_on = 1, | |
266 | }, | |
267 | .num_consumer_supplies = ARRAY_SIZE(sw1a_consumers), | |
268 | .consumer_supplies = sw1a_consumers, | |
269 | }; | |
270 | ||
271 | /* System IO - High */ | |
272 | static struct regulator_init_data viohi_data = { | |
273 | .constraints = { | |
274 | .name = "VIOHO", | |
275 | .min_uV = 2800000, | |
276 | .max_uV = 2800000, | |
277 | .state_mem = { | |
278 | .uV = 2800000, | |
279 | .mode = REGULATOR_MODE_NORMAL, | |
280 | .enabled = 1, | |
281 | }, | |
282 | .initial_state = PM_SUSPEND_MEM, | |
283 | .always_on = 1, | |
284 | .boot_on = 1, | |
285 | }, | |
286 | }; | |
287 | ||
288 | /* System IO - Low */ | |
289 | static struct regulator_init_data violo_data = { | |
290 | .constraints = { | |
291 | .name = "VIOLO", | |
292 | .min_uV = 1800000, | |
293 | .max_uV = 1800000, | |
294 | .state_mem = { | |
295 | .uV = 1800000, | |
296 | .mode = REGULATOR_MODE_NORMAL, | |
297 | .enabled = 1, | |
298 | }, | |
299 | .initial_state = PM_SUSPEND_MEM, | |
300 | .always_on = 1, | |
301 | .boot_on = 1, | |
302 | }, | |
303 | }; | |
304 | ||
305 | /* DDR RAM */ | |
306 | static struct regulator_init_data sw2a_data = { | |
307 | .constraints = { | |
308 | .name = "SW2A", | |
309 | .min_uV = 1800000, | |
310 | .max_uV = 1800000, | |
311 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
312 | .state_mem = { | |
313 | .uV = 1800000, | |
314 | .mode = REGULATOR_MODE_NORMAL, | |
315 | .enabled = 1, | |
316 | }, | |
317 | .state_disk = { | |
318 | .mode = REGULATOR_MODE_NORMAL, | |
319 | .enabled = 0, | |
320 | }, | |
321 | .always_on = 1, | |
322 | .boot_on = 1, | |
323 | .initial_state = PM_SUSPEND_MEM, | |
324 | }, | |
325 | }; | |
326 | ||
327 | static struct regulator_init_data ldo1_data = { | |
328 | .constraints = { | |
329 | .name = "VCAM/VMMC1/VMMC2", | |
330 | .min_uV = 2800000, | |
331 | .max_uV = 2800000, | |
332 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
becc670a | 333 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
fe7316bf MB |
334 | .apply_uV = 1, |
335 | }, | |
336 | }; | |
337 | ||
338 | static struct regulator_consumer_supply ldo2_consumers[] = { | |
edc34a90 MB |
339 | { .supply = "AVDD", .dev_name = "1-001a" }, |
340 | { .supply = "HPVDD", .dev_name = "1-001a" }, | |
fe7316bf MB |
341 | }; |
342 | ||
343 | /* CODEC and SIM */ | |
344 | static struct regulator_init_data ldo2_data = { | |
345 | .constraints = { | |
346 | .name = "VESIM/VSIM/AVDD", | |
347 | .min_uV = 3300000, | |
348 | .max_uV = 3300000, | |
349 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
becc670a | 350 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
fe7316bf MB |
351 | .apply_uV = 1, |
352 | }, | |
353 | .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers), | |
354 | .consumer_supplies = ldo2_consumers, | |
355 | }; | |
356 | ||
357 | /* General */ | |
358 | static struct regulator_init_data vdig_data = { | |
359 | .constraints = { | |
360 | .name = "VDIG", | |
361 | .min_uV = 1500000, | |
362 | .max_uV = 1500000, | |
363 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
364 | .apply_uV = 1, | |
365 | .always_on = 1, | |
366 | .boot_on = 1, | |
367 | }, | |
368 | }; | |
369 | ||
370 | /* Tranceivers */ | |
371 | static struct regulator_init_data ldo4_data = { | |
372 | .constraints = { | |
373 | .name = "VRF1/CVDD_2.775", | |
374 | .min_uV = 2500000, | |
375 | .max_uV = 2500000, | |
376 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
377 | .apply_uV = 1, | |
378 | .always_on = 1, | |
379 | .boot_on = 1, | |
380 | }, | |
381 | }; | |
382 | ||
383 | static struct wm8350_led_platform_data wm8350_led_data = { | |
384 | .name = "wm8350:white", | |
385 | .default_trigger = "heartbeat", | |
386 | .max_uA = 27899, | |
387 | }; | |
388 | ||
389 | static struct wm8350_audio_platform_data imx32ads_wm8350_setup = { | |
390 | .vmid_discharge_msecs = 1000, | |
391 | .drain_msecs = 30, | |
392 | .cap_discharge_msecs = 700, | |
393 | .vmid_charge_msecs = 700, | |
394 | .vmid_s_curve = WM8350_S_CURVE_SLOW, | |
395 | .dis_out4 = WM8350_DISCHARGE_SLOW, | |
396 | .dis_out3 = WM8350_DISCHARGE_SLOW, | |
397 | .dis_out2 = WM8350_DISCHARGE_SLOW, | |
398 | .dis_out1 = WM8350_DISCHARGE_SLOW, | |
399 | .vroi_out4 = WM8350_TIE_OFF_500R, | |
400 | .vroi_out3 = WM8350_TIE_OFF_500R, | |
401 | .vroi_out2 = WM8350_TIE_OFF_500R, | |
402 | .vroi_out1 = WM8350_TIE_OFF_500R, | |
403 | .vroi_enable = 0, | |
404 | .codec_current_on = WM8350_CODEC_ISEL_1_0, | |
405 | .codec_current_standby = WM8350_CODEC_ISEL_0_5, | |
406 | .codec_current_charge = WM8350_CODEC_ISEL_1_5, | |
407 | }; | |
408 | ||
409 | static int mx31_wm8350_init(struct wm8350 *wm8350) | |
410 | { | |
fe7316bf MB |
411 | wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN, |
412 | WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW, | |
413 | WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF, | |
414 | WM8350_GPIO_DEBOUNCE_ON); | |
415 | ||
416 | wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN, | |
417 | WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH, | |
418 | WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, | |
419 | WM8350_GPIO_DEBOUNCE_ON); | |
420 | ||
421 | wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN, | |
422 | WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH, | |
423 | WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, | |
424 | WM8350_GPIO_DEBOUNCE_OFF); | |
425 | ||
426 | wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN, | |
427 | WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH, | |
428 | WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, | |
429 | WM8350_GPIO_DEBOUNCE_OFF); | |
430 | ||
431 | wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT, | |
432 | WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH, | |
433 | WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, | |
434 | WM8350_GPIO_DEBOUNCE_OFF); | |
435 | ||
436 | wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT, | |
437 | WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, | |
438 | WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, | |
439 | WM8350_GPIO_DEBOUNCE_OFF); | |
440 | ||
441 | wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT, | |
442 | WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, | |
443 | WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, | |
444 | WM8350_GPIO_DEBOUNCE_OFF); | |
445 | ||
fe7316bf MB |
446 | wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data); |
447 | wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data); | |
448 | wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data); | |
449 | wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data); | |
450 | wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data); | |
451 | wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data); | |
452 | wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data); | |
453 | wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data); | |
454 | ||
455 | /* LEDs */ | |
456 | wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1, | |
457 | WM8350_DC5_ERRACT_SHUTDOWN_CONV); | |
458 | wm8350_isink_set_flash(wm8350, WM8350_ISINK_A, | |
459 | WM8350_ISINK_FLASH_DISABLE, | |
460 | WM8350_ISINK_FLASH_TRIG_BIT, | |
461 | WM8350_ISINK_FLASH_DUR_32MS, | |
462 | WM8350_ISINK_FLASH_ON_INSTANT, | |
463 | WM8350_ISINK_FLASH_OFF_INSTANT, | |
464 | WM8350_ISINK_FLASH_MODE_EN); | |
465 | wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5, | |
466 | WM8350_ISINK_MODE_BOOST, | |
467 | WM8350_ISINK_ILIM_NORMAL, | |
468 | WM8350_DC5_RMP_20V, | |
469 | WM8350_DC5_FBSRC_ISINKA); | |
470 | wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A, | |
471 | &wm8350_led_data); | |
472 | ||
473 | wm8350->codec.platform_data = &imx32ads_wm8350_setup; | |
474 | ||
0ac402fd MB |
475 | regulator_has_full_constraints(); |
476 | ||
fe7316bf MB |
477 | return 0; |
478 | } | |
479 | ||
480 | static struct wm8350_platform_data __initdata mx31_wm8350_pdata = { | |
481 | .init = mx31_wm8350_init, | |
3d661ac1 | 482 | .irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES, |
fe7316bf MB |
483 | }; |
484 | #endif | |
485 | ||
fe7316bf MB |
486 | static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = { |
487 | #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 | |
488 | { | |
489 | I2C_BOARD_INFO("wm8350", 0x1a), | |
490 | .platform_data = &mx31_wm8350_pdata, | |
491 | .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), | |
492 | }, | |
493 | #endif | |
494 | }; | |
495 | ||
ea7aed6b | 496 | static void __init mxc_init_i2c(void) |
fe7316bf MB |
497 | { |
498 | i2c_register_board_info(1, mx31ads_i2c1_devices, | |
499 | ARRAY_SIZE(mx31ads_i2c1_devices)); | |
500 | ||
501 | mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1)); | |
502 | mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1)); | |
503 | ||
4a9b8b0b | 504 | imx31_add_imx_i2c1(NULL); |
fe7316bf | 505 | } |
fe7316bf | 506 | |
cd6eb980 MB |
507 | static unsigned int ssi_pins[] = { |
508 | MX31_PIN_SFS5__SFS5, | |
509 | MX31_PIN_SCK5__SCK5, | |
510 | MX31_PIN_SRXD5__SRXD5, | |
511 | MX31_PIN_STXD5__STXD5, | |
512 | }; | |
513 | ||
ea7aed6b | 514 | static void __init mxc_init_audio(void) |
cd6eb980 | 515 | { |
4697bb92 | 516 | imx31_add_imx_ssi(0, NULL); |
cd6eb980 MB |
517 | mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); |
518 | } | |
519 | ||
64a38516 JB |
520 | /* |
521 | * Static mappings, starting from the CS4 start address up to the start address | |
522 | * of the CS8900. | |
523 | */ | |
52c543f9 QJ |
524 | static struct map_desc mx31ads_io_desc[] __initdata = { |
525 | { | |
f568dd7f UKK |
526 | .virtual = MX31_CS4_BASE_ADDR_VIRT, |
527 | .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), | |
64a38516 | 528 | .length = CS4_CS8900_MMIO_START, |
52c543f9 QJ |
529 | .type = MT_DEVICE |
530 | }, | |
531 | }; | |
532 | ||
8b785b9d | 533 | static void __init mx31ads_map_io(void) |
52c543f9 | 534 | { |
cd4a05f9 | 535 | mx31_map_io(); |
52c543f9 QJ |
536 | iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); |
537 | } | |
538 | ||
8b785b9d | 539 | static void __init mx31ads_init_irq(void) |
d7568f79 | 540 | { |
c5aa0ad0 | 541 | mx31_init_irq(); |
d7568f79 GC |
542 | mx31ads_init_expio(); |
543 | } | |
544 | ||
e134fb2b | 545 | static void __init mx31ads_init(void) |
52c543f9 | 546 | { |
b78d8e59 SG |
547 | imx31_soc_init(); |
548 | ||
52c543f9 | 549 | mxc_init_extuart(); |
0741794c | 550 | mxc_init_imx_uart(); |
fe7316bf | 551 | mxc_init_i2c(); |
cd6eb980 | 552 | mxc_init_audio(); |
64a38516 | 553 | mxc_init_ext_ethernet(); |
52c543f9 QJ |
554 | } |
555 | ||
d0f349fb JB |
556 | static void __init mx31ads_timer_init(void) |
557 | { | |
30c730f8 | 558 | mx31_clocks_init(26000000); |
d0f349fb JB |
559 | } |
560 | ||
8b785b9d | 561 | static struct sys_timer mx31ads_timer = { |
d0f349fb JB |
562 | .init = mx31ads_timer_init, |
563 | }; | |
564 | ||
52c543f9 QJ |
565 | MACHINE_START(MX31ADS, "Freescale MX31ADS") |
566 | /* Maintainer: Freescale Semiconductor, Inc. */ | |
dc8f1907 | 567 | .atag_offset = 0x100, |
97976e22 UKK |
568 | .map_io = mx31ads_map_io, |
569 | .init_early = imx31_init_early, | |
570 | .init_irq = mx31ads_init_irq, | |
ffa2ea3f | 571 | .handle_irq = imx31_handle_irq, |
97976e22 | 572 | .timer = &mx31ads_timer, |
e134fb2b | 573 | .init_machine = mx31ads_init, |
65ea7884 | 574 | .restart = mxc_restart, |
52c543f9 | 575 | MACHINE_END |