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-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c126
1 files changed, 124 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 56d931a425f..e6e8290b782 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * linux/arch/arm/mach-omap2/board-rx51-flash.c 2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
3 * 3 *
4 * Copyright (C) 2008-2009 Nokia 4 * Copyright (C) 2008-2009 Nokia
5 * 5 *
@@ -19,6 +19,7 @@
19#include <linux/delay.h> 19#include <linux/delay.h>
20#include <linux/regulator/machine.h> 20#include <linux/regulator/machine.h>
21#include <linux/gpio.h> 21#include <linux/gpio.h>
22#include <linux/mmc/host.h>
22 23
23#include <mach/mcspi.h> 24#include <mach/mcspi.h>
24#include <mach/mux.h> 25#include <mach/mux.h>
@@ -102,6 +103,7 @@ static struct twl4030_hsmmc_info mmc[] = {
102 .cover_only = true, 103 .cover_only = true,
103 .gpio_cd = 160, 104 .gpio_cd = 160,
104 .gpio_wp = -EINVAL, 105 .gpio_wp = -EINVAL,
106 .power_saving = true,
105 }, 107 },
106 { 108 {
107 .name = "internal", 109 .name = "internal",
@@ -109,6 +111,8 @@ static struct twl4030_hsmmc_info mmc[] = {
109 .wires = 8, 111 .wires = 8,
110 .gpio_cd = -EINVAL, 112 .gpio_cd = -EINVAL,
111 .gpio_wp = -EINVAL, 113 .gpio_wp = -EINVAL,
114 .nonremovable = true,
115 .power_saving = true,
112 }, 116 },
113 {} /* Terminator */ 117 {} /* Terminator */
114}; 118};
@@ -282,7 +286,124 @@ static struct twl4030_usb_data rx51_usb_data = {
282 .usb_mode = T2_USB_MODE_ULPI, 286 .usb_mode = T2_USB_MODE_ULPI,
283}; 287};
284 288
285static struct twl4030_platform_data rx51_twldata = { 289static struct twl4030_ins sleep_on_seq[] __initdata = {
290/*
291 * Turn off VDD1 and VDD2.
292 */
293 {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
294 {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
295/*
296 * And also turn off the OMAP3 PLLs and the sysclk output.
297 */
298 {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
299 {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
300};
301
302static struct twl4030_script sleep_on_script __initdata = {
303 .script = sleep_on_seq,
304 .size = ARRAY_SIZE(sleep_on_seq),
305 .flags = TWL4030_SLEEP_SCRIPT,
306};
307
308static struct twl4030_ins wakeup_seq[] __initdata = {
309/*
310 * Reenable the OMAP3 PLLs.
311 * Wakeup VDD1 and VDD2.
312 * Reenable sysclk output.
313 */
314 {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
315 {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
316 {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
317 {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
318};
319
320static struct twl4030_script wakeup_script __initdata = {
321 .script = wakeup_seq,
322 .size = ARRAY_SIZE(wakeup_seq),
323 .flags = TWL4030_WAKEUP12_SCRIPT,
324};
325
326static struct twl4030_ins wakeup_p3_seq[] __initdata = {
327/*
328 * Wakeup VDD1 (dummy to be able to insert a delay)
329 * Enable CLKEN
330 */
331 {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
332};
333
334static struct twl4030_script wakeup_p3_script __initdata = {
335 .script = wakeup_p3_seq,
336 .size = ARRAY_SIZE(wakeup_p3_seq),
337 .flags = TWL4030_WAKEUP3_SCRIPT,
338};
339
340static struct twl4030_ins wrst_seq[] __initdata = {
341/*
342 * Reset twl4030.
343 * Reset VDD1 regulator.
344 * Reset VDD2 regulator.
345 * Reset VPLL1 regulator.
346 * Enable sysclk output.
347 * Reenable twl4030.
348 */
349 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
350 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
351 0x13},
352 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
353 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
354 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
355 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
356 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
357 {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
358 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
359};
360
361static struct twl4030_script wrst_script __initdata = {
362 .script = wrst_seq,
363 .size = ARRAY_SIZE(wrst_seq),
364 .flags = TWL4030_WRST_SCRIPT,
365};
366
367static struct twl4030_script *twl4030_scripts[] __initdata = {
368 /* wakeup12 script should be loaded before sleep script, otherwise a
369 board might hit retention before loading of wakeup script is
370 completed. This can cause boot failures depending on timing issues.
371 */
372 &wakeup_script,
373 &sleep_on_script,
374 &wakeup_p3_script,
375 &wrst_script,
376};
377
378static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
379 { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
380 { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
381 { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
382 { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
383 { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
384 .type2 = 3},
385 { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
386 { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
387 { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
388 { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
389 { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
390 { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
391 { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
392 .type2 = 3},
393 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
394 .type2 = 1 },
395 { 0, 0},
396};
397
398static struct twl4030_power_data rx51_t2scripts_data __initdata = {
399 .scripts = twl4030_scripts,
400 .num = ARRAY_SIZE(twl4030_scripts),
401 .resource_config = twl4030_rconfig,
402};
403
404
405
406static struct twl4030_platform_data rx51_twldata __initdata = {
286 .irq_base = TWL4030_IRQ_BASE, 407 .irq_base = TWL4030_IRQ_BASE,
287 .irq_end = TWL4030_IRQ_END, 408 .irq_end = TWL4030_IRQ_END,
288 409
@@ -291,6 +412,7 @@ static struct twl4030_platform_data rx51_twldata = {
291 .keypad = &rx51_kp_data, 412 .keypad = &rx51_kp_data,
292 .madc = &rx51_madc_data, 413 .madc = &rx51_madc_data,
293 .usb = &rx51_usb_data, 414 .usb = &rx51_usb_data,
415 .power = &rx51_t2scripts_data,
294 416
295 .vaux1 = &rx51_vaux1, 417 .vaux1 = &rx51_vaux1,
296 .vaux2 = &rx51_vaux2, 418 .vaux2 = &rx51_vaux2,