1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
|
---
arch/arm/mach-omap1/board-nokia770.c | 16 +
arch/arm/mach-omap2/Kconfig | 10
arch/arm/mach-omap2/Makefile | 2
arch/arm/mach-omap2/board-n8x0-lcd.c | 127 ++++++++++++
arch/arm/mach-omap2/board-n8x0-usb.c | 175 +++++++++++++++++
arch/arm/mach-omap2/board-n8x0.c | 355 ++++++++++++++++++++++++++---------
arch/arm/mach-omap2/control.c | 2
arch/arm/mach-omap2/serial.c | 8
8 files changed, 608 insertions(+), 87 deletions(-)
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap1/board-nokia770.c
+++ linux-2.6.36-rc4/arch/arm/mach-omap1/board-nokia770.c
@@ -36,6 +36,7 @@
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
#include <plat/clock.h>
+#include <plat/cbus.h>
#define ADS7846_PENDOWN_GPIO 15
@@ -95,8 +96,23 @@ static struct platform_device nokia770_k
.resource = nokia770_kp_resources,
};
+static struct cbus_host_platform_data nokia770_cbus_data = {
+ .clk_gpio = OMAP_MPUIO(11),
+ .dat_gpio = OMAP_MPUIO(10),
+ .sel_gpio = OMAP_MPUIO(9),
+};
+
+static struct platform_device nokia770_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &nokia770_cbus_data,
+ },
+};
+
static struct platform_device *nokia770_devices[] __initdata = {
&nokia770_kp_device,
+ &nokia770_cbus_device,
};
static void mipid_shutdown(struct mipid_platform_data *pdata)
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/board-n8x0.c
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/board-n8x0.c
@@ -18,8 +18,12 @@
#include <linux/io.h>
#include <linux/stddef.h>
#include <linux/i2c.h>
+#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/spi/tsc2005.h>
+#include <linux/input.h>
#include <linux/usb/musb.h>
+#include <linux/i2c/lm8323.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -32,6 +36,8 @@
#include <plat/onenand.h>
#include <plat/mmc.h>
#include <plat/serial.h>
+#include <plat/cbus.h>
+#include <plat/gpio-switch.h>
#include "mux.h"
@@ -39,109 +45,154 @@ static int slot1_cover_open;
static int slot2_cover_open;
static struct device *mmc_device;
-#define TUSB6010_ASYNC_CS 1
-#define TUSB6010_SYNC_CS 4
-#define TUSB6010_GPIO_INT 58
-#define TUSB6010_GPIO_ENABLE 0
-#define TUSB6010_DMACHAN 0x3f
+#define RX51_TSC2005_RESET_GPIO 94
+#define RX51_TSC2005_IRQ_GPIO 106
+#define OMAP_TAG_NOKIA_BT 0x4e01
+
+static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = {
+ [0x01] = KEY_Q,
+ [0x02] = KEY_K,
+ [0x03] = KEY_O,
+ [0x04] = KEY_P,
+ [0x05] = KEY_BACKSPACE,
+ [0x06] = KEY_A,
+ [0x07] = KEY_S,
+ [0x08] = KEY_D,
+ [0x09] = KEY_F,
+ [0x0a] = KEY_G,
+ [0x0b] = KEY_H,
+ [0x0c] = KEY_J,
+
+ [0x11] = KEY_W,
+ [0x12] = KEY_F4,
+ [0x13] = KEY_L,
+ [0x14] = KEY_APOSTROPHE,
+ [0x16] = KEY_Z,
+ [0x17] = KEY_X,
+ [0x18] = KEY_C,
+ [0x19] = KEY_V,
+ [0x1a] = KEY_B,
+ [0x1b] = KEY_N,
+ [0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */
+ [0x1f] = KEY_F7,
+
+ [0x21] = KEY_E,
+ [0x22] = KEY_SEMICOLON,
+ [0x23] = KEY_MINUS,
+ [0x24] = KEY_EQUAL,
+ [0x2b] = KEY_FN,
+ [0x2c] = KEY_M,
+ [0x2f] = KEY_F8,
+
+ [0x31] = KEY_R,
+ [0x32] = KEY_RIGHTCTRL,
+ [0x34] = KEY_SPACE,
+ [0x35] = KEY_COMMA,
+ [0x37] = KEY_UP,
+ [0x3c] = KEY_COMPOSE,
+ [0x3f] = KEY_F6,
+
+ [0x41] = KEY_T,
+ [0x44] = KEY_DOT,
+ [0x46] = KEY_RIGHT,
+ [0x4f] = KEY_F5,
+ [0x51] = KEY_Y,
+ [0x53] = KEY_DOWN,
+ [0x55] = KEY_ENTER,
+ [0x5f] = KEY_ESC,
-#if defined(CONFIG_USB_TUSB6010) || \
- defined(CONFIG_USB_TUSB6010_MODULE)
-/*
- * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
- * 1.5 V voltage regulators of PM companion chip. Companion chip will then
- * provide then PGOOD signal to TUSB6010 which will release it from reset.
- */
-static int tusb_set_power(int state)
-{
- int i, retval = 0;
-
- if (state) {
- gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
- msleep(1);
+ [0x61] = KEY_U,
+ [0x64] = KEY_LEFT,
- /* Wait until TUSB6010 pulls INT pin down */
- i = 100;
- while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
- msleep(1);
- i--;
- }
-
- if (!i) {
- printk(KERN_ERR "tusb: powerup failed\n");
- retval = -ENODEV;
- }
- } else {
- gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
- msleep(10);
- }
+ [0x71] = KEY_I,
+ [0x75] = KEY_KPENTER,
+};
- return retval;
-}
+static struct lm8323_platform_data lm8323_pdata = {
+ .repeat = 0, /* Repeat is handled in userspace for now. */
+ .keymap = rx44_keymap,
+ .size_x = 8,
+ .size_y = 12,
+ .debounce_time = 12,
+ .active_time = 500,
+
+ .name = "Internal keyboard",
+ .pwm_names[0] = "n810::keyboard",
+ .pwm_names[1] = "n810::cover",
+ //.pwm1_name = "n810::keyboard",
+ //.pwm2_name = "n810::cover",
+};
-static struct musb_hdrc_config musb_config = {
- .multipoint = 1,
- .dyn_fifo = 1,
- .num_eps = 16,
- .ram_bits = 12,
+struct omap_bluetooth_config {
+ u8 chip_type;
+ u8 bt_wakeup_gpio;
+ u8 host_wakeup_gpio;
+ u8 reset_gpio;
+ u8 bt_uart;
+ u8 bd_addr[6];
+ u8 bt_sysclk;
};
-static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
- .mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
- .mode = MUSB_HOST,
-#endif
- .set_power = tusb_set_power,
- .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
- .power = 100, /* Max 100 mA VBUS for host mode */
- .config = &musb_config,
-};
-
-static void __init n8x0_usb_init(void)
-{
- int ret = 0;
- static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
-
- /* PM companion chip power control pin */
- ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable");
- if (ret != 0) {
- printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
- TUSB6010_GPIO_ENABLE);
- return;
- }
- gpio_direction_output(TUSB6010_GPIO_ENABLE, 0);
+static struct platform_device n8x0_bt_device = {
+ .name = "hci_h4p",
+ .id = -1,
+ .num_resources = 0,
+};
- tusb_set_power(0);
+void __init n8x0_bt_init(void)
+{
+ const struct omap_bluetooth_config *bt_config;
- ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
- TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
- TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
- if (ret != 0)
- goto err;
+ bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT,
+ struct omap_bluetooth_config);
+ n8x0_bt_device.dev.platform_data = (void *) bt_config;
+ if (platform_device_register(&n8x0_bt_device) < 0)
+ BUG();
+}
- printk(announce);
+static struct omap2_mcspi_device_config mipid_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
- return;
+static int slot1_cover_open;
+static int slot2_cover_open;
+static struct device *mmc_device;
-err:
- gpio_free(TUSB6010_GPIO_ENABLE);
-}
-#else
-static void __init n8x0_usb_init(void) {}
+static struct omap2_mcspi_device_config p54spi_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1,
+};
-#endif /*CONFIG_USB_TUSB6010 */
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+extern struct mipid_platform_data n8x0_mipid_platform_data;
+#endif
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+static struct tsc2005_platform_data tsc2005_config;
+static void rx51_tsc2005_set_reset(bool enable)
+{
+ gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
+}
-static struct omap2_mcspi_device_config p54spi_mcspi_config = {
+static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
.turbo_mode = 0,
.single_channel = 1,
};
+#endif
static struct spi_board_info n800_spi_board_info[] __initdata = {
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+ {
+ .modalias = "lcd_mipid",
+ .bus_num = 1,
+ .chip_select = 1,
+ .max_speed_hz = 4000000,
+ .controller_data= &mipid_mcspi_config,
+ .platform_data = &n8x0_mipid_platform_data,
+ },
+#endif
{
.modalias = "p54spi",
.bus_num = 2,
@@ -149,6 +200,68 @@ static struct spi_board_info n800_spi_bo
.max_speed_hz = 48000000,
.controller_data = &p54spi_mcspi_config,
},
+ {
+ .modalias = "tsc2005",
+ .bus_num = 1,
+ .chip_select = 0,
+ .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
+ .max_speed_hz = 6000000,
+ .controller_data = &tsc2005_mcspi_config,
+ .platform_data = &tsc2005_config,
+ },
+};
+
+static void __init tsc2005_set_config(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+#ifdef CONFIG_TOUCHSCREEN_TSC2005
+ if (strcmp(conf->panel_name, "lph8923") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 180;
+ tsc2005_config.ts_hw_avg = 0;
+ tsc2005_config.ts_ignore_last = 0;
+ tsc2005_config.ts_touch_pressure = 1500;
+ tsc2005_config.ts_stab_time = 100;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
+ tsc2005_config.ts_x_plate_ohm = 280;
+ tsc2005_config.ts_hw_avg = 0;
+ tsc2005_config.ts_ignore_last = 0;
+ tsc2005_config.ts_touch_pressure = 1500;
+ tsc2005_config.ts_stab_time = 1000;
+ tsc2005_config.ts_pressure_max = 2048;
+ tsc2005_config.ts_pressure_fudge = 2;
+ tsc2005_config.ts_x_max = 4096;
+ tsc2005_config.ts_x_fudge = 4;
+ tsc2005_config.ts_y_max = 4096;
+ tsc2005_config.ts_y_fudge = 7;
+ tsc2005_config.set_reset = rx51_tsc2005_set_reset;
+ } else {
+ printk(KERN_ERR "Unknown panel type, set default "
+ "touchscreen configuration\n");
+ tsc2005_config.ts_x_plate_ohm = 200;
+ tsc2005_config.ts_stab_time = 100;
+ }
+#endif
+ }
+}
+
+static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {};
+
+static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = {
+ {
+ I2C_BOARD_INFO("lm8323", 0x45),
+ .irq = OMAP_GPIO_IRQ(109),
+ .platform_data = &lm8323_pdata,
+ },
};
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
@@ -183,6 +296,20 @@ static struct mtd_partition onenand_part
},
};
+static struct cbus_host_platform_data n8x0_cbus_data = {
+ .clk_gpio = 66,
+ .dat_gpio = 65,
+ .sel_gpio = 64,
+};
+
+static struct platform_device n8x0_cbus_device = {
+ .name = "cbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &n8x0_cbus_data,
+ },
+};
+
static struct omap_onenand_platform_data board_onenand_data = {
.cs = 0,
.gpio_irq = 26,
@@ -659,15 +786,77 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+#ifdef CONFIG_MACH_NOKIA_N8X0_LCD
+extern void n8x0_mipid_init(void);
+extern void n8x0_blizzard_init(void);
+#else
+#define n8x0_mipid_init() 0
+#define n8x0_blizzard_init() 0
+#endif
+
+extern void n8x0_usb_init(void);
+
+static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = {
+ {
+ .name = "headphone",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_act",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "cam_turn",
+ .gpio = -1,
+ .debounce_rising = 100,
+ .debounce_falling = 100,
+ }, {
+ .name = "slide",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ }, {
+ .name = "kb_lock",
+ .gpio = -1,
+ .debounce_rising = 200,
+ .debounce_falling = 200,
+ },
+};
+
+static void __init n8x0_gpio_switches_init(void)
+{
+ /* The switches are actually registered through ATAG mechanism.
+ * This just updates the parameters (thus .gpio is -1) */
+ omap_register_gpio_switches(n8x0_gpio_switches,
+ ARRAY_SIZE(n8x0_gpio_switches));
+}
+
static void __init n8x0_init_machine(void)
{
omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
+ n8x0_gpio_switches_init();
+ platform_device_register(&n8x0_cbus_device);
+ n8x0_bt_init();
+
/* FIXME: add n810 spi devices */
+ tsc2005_set_config();
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
omap_serial_init();
n8x0_menelaus_init();
+
+ omap_register_i2c_bus(2, 400, n8x0_i2c_board_info_2,
+ ARRAY_SIZE(n8x0_i2c_board_info_2));
+
+ i2c_register_board_info(2, n810_i2c_board_info_2,
+ ARRAY_SIZE(n810_i2c_board_info_2));
+
+ n8x0_mipid_init();
+ n8x0_blizzard_init();
+
n8x0_onenand_init();
n8x0_mmc_init();
n8x0_usb_init();
--- /dev/null
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/board-n8x0-lcd.c
@@ -0,0 +1,127 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
+ * Copyright (C) 2005-2009 Nokia Corporation
+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/omapfb.h>
+
+#include <plat/lcd_mipid.h>
+#include <plat/blizzard.h>
+
+#include <../drivers/cbus/tahvo.h>
+
+#define N8X0_BLIZZARD_POWERDOWN_GPIO 15
+
+// MIPID LCD Panel
+
+static void mipid_shutdown(struct mipid_platform_data *pdata)
+{
+ if (pdata->nreset_gpio != -1) {
+ pr_info("shutdown LCD\n");
+ gpio_set_value(pdata->nreset_gpio, 0);
+ msleep(120);
+ }
+}
+
+struct mipid_platform_data n8x0_mipid_platform_data = {
+ .shutdown = mipid_shutdown,
+};
+
+void __init n8x0_mipid_init(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL) {
+ n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
+ n8x0_mipid_platform_data.data_lines = conf->data_lines;
+ printk(KERN_INFO "N8x0 MIPID config loaded");
+ }
+ else
+ printk(KERN_INFO "N8x0 MIPID config not provided");
+}
+
+
+// Epson Blizzard LCD Controller
+
+static struct {
+ struct clk *sys_ck;
+} blizzard;
+
+static int blizzard_get_clocks(void)
+{
+ blizzard.sys_ck = clk_get(0, "osc_ck");
+ if (IS_ERR(blizzard.sys_ck)) {
+ printk(KERN_ERR "can't get Blizzard clock\n");
+ return PTR_ERR(blizzard.sys_ck);
+ }
+ return 0;
+}
+
+static unsigned long blizzard_get_clock_rate(struct device *dev)
+{
+ return clk_get_rate(blizzard.sys_ck);
+}
+
+static void blizzard_enable_clocks(int enable)
+{
+ if (enable)
+ clk_enable(blizzard.sys_ck);
+ else
+ clk_disable(blizzard.sys_ck);
+}
+
+static void blizzard_power_up(struct device *dev)
+{
+ /* Vcore to 1.475V */
+ tahvo_set_clear_reg_bits(0x07, 0, 0xf);
+ msleep(10);
+
+ blizzard_enable_clocks(1);
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+}
+
+static void blizzard_power_down(struct device *dev)
+{
+ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0);
+ blizzard_enable_clocks(0);
+
+ /* Vcore to 1.005V */
+ tahvo_set_clear_reg_bits(0x07, 0xf, 0);
+}
+
+static struct blizzard_platform_data n8x0_blizzard_data = {
+ .power_up = blizzard_power_up,
+ .power_down = blizzard_power_down,
+ .get_clock_rate = blizzard_get_clock_rate,
+ .te_connected = 1,
+};
+
+void __init n8x0_blizzard_init(void)
+{
+ int r;
+
+ r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd");
+ if (r < 0)
+ {
+ printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO);
+ return;
+ }
+ gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1);
+
+ blizzard_get_clocks();
+ omapfb_set_ctrl_platform_data(&n8x0_blizzard_data);
+
+ printk(KERN_INFO "N8x0 Blizzard initialized");
+}
--- /dev/null
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/board-n8x0-usb.c
@@ -0,0 +1,175 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0-usb.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Juha Yrjola
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/usb/musb.h>
+
+#include <plat/gpmc.h>
+
+#define TUSB_ASYNC_CS 1
+#define TUSB_SYNC_CS 4
+#define GPIO_TUSB_INT 58
+#define GPIO_TUSB_ENABLE 0
+
+static int tusb_set_power(int state);
+static int tusb_set_clock(struct clk *osc_ck, int state);
+
+#if defined(CONFIG_USB_MUSB_OTG)
+# define BOARD_MODE MUSB_OTG
+#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
+# define BOARD_MODE MUSB_PERIPHERAL
+#else /* defined(CONFIG_USB_MUSB_HOST) */
+# define BOARD_MODE MUSB_HOST
+#endif
+
+static struct musb_hdrc_eps_bits musb_eps[] = {
+ { "ep1_tx", 5, },
+ { "ep1_rx", 5, },
+ { "ep2_tx", 5, },
+ { "ep2_rx", 5, },
+ { "ep3_tx", 3, },
+ { "ep3_rx", 3, },
+ { "ep4_tx", 3, },
+ { "ep4_rx", 3, },
+ { "ep5_tx", 2, },
+ { "ep5_rx", 2, },
+ { "ep6_tx", 2, },
+ { "ep6_rx", 2, },
+ { "ep7_tx", 2, },
+ { "ep7_rx", 2, },
+ { "ep8_tx", 2, },
+ { "ep8_rx", 2, },
+ { "ep9_tx", 2, },
+ { "ep9_rx", 2, },
+ { "ep10_tx", 2, },
+ { "ep10_rx", 2, },
+ { "ep11_tx", 2, },
+ { "ep11_rx", 2, },
+ { "ep12_tx", 2, },
+ { "ep12_rx", 2, },
+ { "ep13_tx", 2, },
+ { "ep13_rx", 2, },
+ { "ep14_tx", 2, },
+ { "ep14_rx", 2, },
+ { "ep15_tx", 2, },
+ { "ep15_rx", 2, },
+};
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 1,
+ .soft_con = 1,
+ .dma = 1,
+ .num_eps = 16,
+ .dma_channels = 7,
+ .ram_bits = 12,
+ .eps_bits = musb_eps,
+};
+
+static struct musb_hdrc_platform_data tusb_data = {
+ .mode = BOARD_MODE,
+ .set_power = tusb_set_power,
+ .set_clock = tusb_set_clock,
+ .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
+ .power = 100, /* Max 100 mA VBUS for host mode */
+ .clock = "osc_ck",
+ .config = &musb_config,
+};
+
+/*
+ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
+ * 1.5 V voltage regulators of PM companion chip. Companion chip will then
+ * provide then PGOOD signal to TUSB6010 which will release it from reset.
+ */
+static int tusb_set_power(int state)
+{
+ int i, retval = 0;
+
+ if (state) {
+ gpio_set_value(GPIO_TUSB_ENABLE, 1);
+ msleep(1);
+
+ /* Wait until TUSB6010 pulls INT pin down */
+ i = 100;
+ while (i && gpio_get_value(GPIO_TUSB_INT)) {
+ msleep(1);
+ i--;
+ }
+
+ if (!i) {
+ printk(KERN_ERR "tusb: powerup failed\n");
+ retval = -ENODEV;
+ }
+ } else {
+ gpio_set_value(GPIO_TUSB_ENABLE, 0);
+ msleep(10);
+ }
+
+ return retval;
+}
+
+static int osc_ck_on;
+
+static int tusb_set_clock(struct clk *osc_ck, int state)
+{
+ if (state) {
+ if (osc_ck_on > 0)
+ return -ENODEV;
+
+ //omap2_block_sleep();
+ clk_enable(osc_ck);
+ osc_ck_on = 1;
+ } else {
+ if (osc_ck_on == 0)
+ return -ENODEV;
+
+ clk_disable(osc_ck);
+ osc_ck_on = 0;
+ //omap2_allow_sleep();
+ }
+
+ return 0;
+}
+
+void __init n8x0_usb_init(void)
+{
+ int ret = 0;
+ static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
+
+ /* PM companion chip power control pin */
+ ret = gpio_request(GPIO_TUSB_ENABLE, "TUSB6010 enable");
+ if (ret != 0) {
+ printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
+ GPIO_TUSB_ENABLE);
+ return;
+ }
+ gpio_direction_output(GPIO_TUSB_ENABLE, 0);
+
+ tusb_set_power(0);
+
+ ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
+ TUSB_ASYNC_CS, TUSB_SYNC_CS,
+ GPIO_TUSB_INT, 0x3f);
+ if (ret != 0)
+ goto err;
+
+ printk(announce);
+
+ return;
+
+err:
+ gpio_free(GPIO_TUSB_ENABLE);
+}
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/control.c
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/control.c
@@ -162,6 +162,7 @@ u16 omap_ctrl_readw(u16 offset)
return __raw_readw(OMAP_CTRL_REGADDR(offset));
}
+EXPORT_SYMBOL_GPL(omap_ctrl_readl);
u32 omap_ctrl_readl(u16 offset)
{
return __raw_readl(OMAP_CTRL_REGADDR(offset));
@@ -177,6 +178,7 @@ void omap_ctrl_writew(u16 val, u16 offse
__raw_writew(val, OMAP_CTRL_REGADDR(offset));
}
+EXPORT_SYMBOL_GPL(omap_ctrl_writel);
void omap_ctrl_writel(u32 val, u16 offset)
{
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/Kconfig
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/Kconfig
@@ -189,6 +189,16 @@ config MACH_NOKIA_N8X0
select MACH_NOKIA_N810
select MACH_NOKIA_N810_WIMAX
+config MACH_NOKIA_N8X0_LCD
+ bool
+ depends on MACH_NOKIA_N8X0 && FB_OMAP_LCDC_BLIZZARD && FB_OMAP_LCD_MIPID
+ default y
+
+config MACH_NOKIA_N8X0_USB
+ bool
+ depends on MACH_NOKIA_N8X0 && MACH_OMAP2_TUSB6010
+ default y
+
config MACH_NOKIA_RX51
bool "Nokia RX-51 board"
depends on ARCH_OMAP3
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/Makefile
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/Makefile
@@ -125,6 +125,8 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar
hsmmc.o \
board-flash.o
obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
+obj-$(CONFIG_MACH_NOKIA_N8X0_LCD) += board-n8x0-lcd.o
+obj-$(CONFIG_MACH_NOKIA_N8X0_USB) += board-n8x0-usb.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
board-rx51-sdram.o \
board-rx51-peripherals.o \
--- linux-2.6.36-rc4.orig/arch/arm/mach-omap2/serial.c
+++ linux-2.6.36-rc4/arch/arm/mach-omap2/serial.c
@@ -546,10 +546,10 @@ static void omap_uart_idle_init(struct o
uart->padconf = 0;
}
- p->irqflags |= IRQF_SHARED;
+/* p->irqflags |= IRQF_SHARED;
ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
"serial idle", (void *)uart);
- WARN_ON(ret);
+ WARN_ON(ret); */
}
void omap_uart_enable_irqs(int enable)
@@ -557,13 +557,13 @@ void omap_uart_enable_irqs(int enable)
int ret;
struct omap_uart_state *uart;
- list_for_each_entry(uart, &uart_list, node) {
+/* list_for_each_entry(uart, &uart_list, node) {
if (enable)
ret = request_irq(uart->p->irq, omap_uart_interrupt,
IRQF_SHARED, "serial idle", (void *)uart);
else
free_irq(uart->p->irq, (void *)uart);
- }
+ } */
}
static ssize_t sleep_timeout_show(struct device *dev,
|