tree-wide: fix comment/printk typos
[deliverable/linux.git] / arch / arm / mach-spear3xx / spear320.c
CommitLineData
bc4e814e 1/*
2 * arch/arm/mach-spear3xx/spear320.c
3 *
4 * SPEAr320 machine source file
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar<viresh.kumar@st.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#include <linux/ptrace.h>
15#include <asm/irq.h>
16#include <mach/generic.h>
17#include <mach/spear.h>
4c18e77f 18#include <plat/shirq.h>
bc4e814e 19
70f4c0bf 20/* pad multiplexing support */
21/* muxing registers */
22#define PAD_MUX_CONFIG_REG 0x0C
23#define MODE_CONFIG_REG 0x10
24
25/* modes */
26#define AUTO_NET_SMII_MODE (1 << 0)
27#define AUTO_NET_MII_MODE (1 << 1)
28#define AUTO_EXP_MODE (1 << 2)
29#define SMALL_PRINTERS_MODE (1 << 3)
30#define ALL_MODES 0xF
31
32struct pmx_mode auto_net_smii_mode = {
33 .id = AUTO_NET_SMII_MODE,
34 .name = "Automation Networking SMII Mode",
35 .mask = 0x00,
36};
37
38struct pmx_mode auto_net_mii_mode = {
39 .id = AUTO_NET_MII_MODE,
40 .name = "Automation Networking MII Mode",
41 .mask = 0x01,
42};
43
44struct pmx_mode auto_exp_mode = {
45 .id = AUTO_EXP_MODE,
46 .name = "Automation Expanded Mode",
47 .mask = 0x02,
48};
49
50struct pmx_mode small_printers_mode = {
51 .id = SMALL_PRINTERS_MODE,
52 .name = "Small Printers Mode",
53 .mask = 0x03,
54};
55
56/* devices */
57struct pmx_dev_mode pmx_clcd_modes[] = {
58 {
59 .ids = AUTO_NET_SMII_MODE,
60 .mask = 0x0,
61 },
62};
63
64struct pmx_dev pmx_clcd = {
65 .name = "clcd",
66 .modes = pmx_clcd_modes,
67 .mode_count = ARRAY_SIZE(pmx_clcd_modes),
68 .enb_on_reset = 1,
69};
70
71struct pmx_dev_mode pmx_emi_modes[] = {
72 {
73 .ids = AUTO_EXP_MODE,
74 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK,
75 },
76};
77
78struct pmx_dev pmx_emi = {
79 .name = "emi",
80 .modes = pmx_emi_modes,
81 .mode_count = ARRAY_SIZE(pmx_emi_modes),
82 .enb_on_reset = 1,
83};
84
85struct pmx_dev_mode pmx_fsmc_modes[] = {
86 {
87 .ids = ALL_MODES,
88 .mask = 0x0,
89 },
90};
91
92struct pmx_dev pmx_fsmc = {
93 .name = "fsmc",
94 .modes = pmx_fsmc_modes,
95 .mode_count = ARRAY_SIZE(pmx_fsmc_modes),
96 .enb_on_reset = 1,
97};
98
99struct pmx_dev_mode pmx_spp_modes[] = {
100 {
101 .ids = SMALL_PRINTERS_MODE,
102 .mask = 0x0,
103 },
104};
105
106struct pmx_dev pmx_spp = {
107 .name = "spp",
108 .modes = pmx_spp_modes,
109 .mode_count = ARRAY_SIZE(pmx_spp_modes),
110 .enb_on_reset = 1,
111};
112
113struct pmx_dev_mode pmx_sdio_modes[] = {
114 {
115 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE |
116 SMALL_PRINTERS_MODE,
117 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK,
118 },
119};
120
121struct pmx_dev pmx_sdio = {
122 .name = "sdio",
123 .modes = pmx_sdio_modes,
124 .mode_count = ARRAY_SIZE(pmx_sdio_modes),
125 .enb_on_reset = 1,
126};
127
128struct pmx_dev_mode pmx_i2s_modes[] = {
129 {
130 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
131 .mask = PMX_UART0_MODEM_MASK,
132 },
133};
134
135struct pmx_dev pmx_i2s = {
136 .name = "i2s",
137 .modes = pmx_i2s_modes,
138 .mode_count = ARRAY_SIZE(pmx_i2s_modes),
139 .enb_on_reset = 1,
140};
141
142struct pmx_dev_mode pmx_uart1_modes[] = {
143 {
144 .ids = ALL_MODES,
145 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK,
146 },
147};
148
149struct pmx_dev pmx_uart1 = {
150 .name = "uart1",
151 .modes = pmx_uart1_modes,
152 .mode_count = ARRAY_SIZE(pmx_uart1_modes),
153 .enb_on_reset = 1,
154};
155
156struct pmx_dev_mode pmx_uart1_modem_modes[] = {
157 {
158 .ids = AUTO_EXP_MODE,
159 .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK |
160 PMX_SSP_CS_MASK,
161 }, {
162 .ids = SMALL_PRINTERS_MODE,
163 .mask = PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK |
164 PMX_GPIO_PIN5_MASK | PMX_SSP_CS_MASK,
165 },
166};
167
168struct pmx_dev pmx_uart1_modem = {
169 .name = "uart1_modem",
170 .modes = pmx_uart1_modem_modes,
171 .mode_count = ARRAY_SIZE(pmx_uart1_modem_modes),
172 .enb_on_reset = 1,
173};
174
175struct pmx_dev_mode pmx_uart2_modes[] = {
176 {
177 .ids = ALL_MODES,
178 .mask = PMX_FIRDA_MASK,
179 },
180};
181
182struct pmx_dev pmx_uart2 = {
183 .name = "uart2",
184 .modes = pmx_uart2_modes,
185 .mode_count = ARRAY_SIZE(pmx_uart2_modes),
186 .enb_on_reset = 1,
187};
188
189struct pmx_dev_mode pmx_touchscreen_modes[] = {
190 {
191 .ids = AUTO_NET_SMII_MODE,
192 .mask = PMX_SSP_CS_MASK,
193 },
194};
195
196struct pmx_dev pmx_touchscreen = {
197 .name = "touchscreen",
198 .modes = pmx_touchscreen_modes,
199 .mode_count = ARRAY_SIZE(pmx_touchscreen_modes),
200 .enb_on_reset = 1,
201};
202
203struct pmx_dev_mode pmx_can_modes[] = {
204 {
205 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE,
206 .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
207 PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK,
208 },
209};
210
211struct pmx_dev pmx_can = {
212 .name = "can",
213 .modes = pmx_can_modes,
214 .mode_count = ARRAY_SIZE(pmx_can_modes),
215 .enb_on_reset = 1,
216};
217
218struct pmx_dev_mode pmx_sdio_led_modes[] = {
219 {
220 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
221 .mask = PMX_SSP_CS_MASK,
222 },
223};
224
225struct pmx_dev pmx_sdio_led = {
226 .name = "sdio_led",
227 .modes = pmx_sdio_led_modes,
228 .mode_count = ARRAY_SIZE(pmx_sdio_led_modes),
229 .enb_on_reset = 1,
230};
231
232struct pmx_dev_mode pmx_pwm0_modes[] = {
233 {
234 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
235 .mask = PMX_UART0_MODEM_MASK,
236 }, {
237 .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE,
238 .mask = PMX_MII_MASK,
239 },
240};
241
242struct pmx_dev pmx_pwm0 = {
243 .name = "pwm0",
244 .modes = pmx_pwm0_modes,
245 .mode_count = ARRAY_SIZE(pmx_pwm0_modes),
246 .enb_on_reset = 1,
247};
248
249struct pmx_dev_mode pmx_pwm1_modes[] = {
250 {
251 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
252 .mask = PMX_UART0_MODEM_MASK,
253 }, {
254 .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE,
255 .mask = PMX_MII_MASK,
256 },
257};
258
259struct pmx_dev pmx_pwm1 = {
260 .name = "pwm1",
261 .modes = pmx_pwm1_modes,
262 .mode_count = ARRAY_SIZE(pmx_pwm1_modes),
263 .enb_on_reset = 1,
264};
265
266struct pmx_dev_mode pmx_pwm2_modes[] = {
267 {
268 .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE,
269 .mask = PMX_SSP_CS_MASK,
270 }, {
271 .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE,
272 .mask = PMX_MII_MASK,
273 },
274};
275
276struct pmx_dev pmx_pwm2 = {
277 .name = "pwm2",
278 .modes = pmx_pwm2_modes,
279 .mode_count = ARRAY_SIZE(pmx_pwm2_modes),
280 .enb_on_reset = 1,
281};
282
283struct pmx_dev_mode pmx_pwm3_modes[] = {
284 {
285 .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE,
286 .mask = PMX_MII_MASK,
287 },
288};
289
290struct pmx_dev pmx_pwm3 = {
291 .name = "pwm3",
292 .modes = pmx_pwm3_modes,
293 .mode_count = ARRAY_SIZE(pmx_pwm3_modes),
294 .enb_on_reset = 1,
295};
296
297struct pmx_dev_mode pmx_ssp1_modes[] = {
298 {
299 .ids = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE,
300 .mask = PMX_MII_MASK,
301 },
302};
303
304struct pmx_dev pmx_ssp1 = {
305 .name = "ssp1",
306 .modes = pmx_ssp1_modes,
307 .mode_count = ARRAY_SIZE(pmx_ssp1_modes),
308 .enb_on_reset = 1,
309};
310
311struct pmx_dev_mode pmx_ssp2_modes[] = {
312 {
313 .ids = AUTO_NET_SMII_MODE,
314 .mask = PMX_MII_MASK,
315 },
316};
317
318struct pmx_dev pmx_ssp2 = {
319 .name = "ssp2",
320 .modes = pmx_ssp2_modes,
321 .mode_count = ARRAY_SIZE(pmx_ssp2_modes),
322 .enb_on_reset = 1,
323};
324
325struct pmx_dev_mode pmx_mii1_modes[] = {
326 {
327 .ids = AUTO_NET_MII_MODE,
328 .mask = 0x0,
329 },
330};
331
332struct pmx_dev pmx_mii1 = {
333 .name = "mii1",
334 .modes = pmx_mii1_modes,
335 .mode_count = ARRAY_SIZE(pmx_mii1_modes),
336 .enb_on_reset = 1,
337};
338
339struct pmx_dev_mode pmx_smii0_modes[] = {
340 {
341 .ids = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | SMALL_PRINTERS_MODE,
342 .mask = PMX_MII_MASK,
343 },
344};
345
346struct pmx_dev pmx_smii0 = {
347 .name = "smii0",
348 .modes = pmx_smii0_modes,
349 .mode_count = ARRAY_SIZE(pmx_smii0_modes),
350 .enb_on_reset = 1,
351};
352
353struct pmx_dev_mode pmx_smii1_modes[] = {
354 {
355 .ids = AUTO_NET_SMII_MODE | SMALL_PRINTERS_MODE,
356 .mask = PMX_MII_MASK,
357 },
358};
359
360struct pmx_dev pmx_smii1 = {
361 .name = "smii1",
362 .modes = pmx_smii1_modes,
363 .mode_count = ARRAY_SIZE(pmx_smii1_modes),
364 .enb_on_reset = 1,
365};
366
367struct pmx_dev_mode pmx_i2c1_modes[] = {
368 {
369 .ids = AUTO_EXP_MODE,
370 .mask = 0x0,
371 },
372};
373
374struct pmx_dev pmx_i2c1 = {
375 .name = "i2c1",
376 .modes = pmx_i2c1_modes,
377 .mode_count = ARRAY_SIZE(pmx_i2c1_modes),
378 .enb_on_reset = 1,
379};
380
381/* pmx driver structure */
382struct pmx_driver pmx_driver = {
383 .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x00000007},
384 .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff},
385};
386
bc4e814e 387/* Add spear320 specific devices here */
388
4c18e77f 389/* spear3xx shared irq */
390struct shirq_dev_config shirq_ras1_config[] = {
391 {
392 .virq = VIRQ_EMI,
393 .status_mask = EMI_IRQ_MASK,
394 .clear_mask = EMI_IRQ_MASK,
395 }, {
396 .virq = VIRQ_CLCD,
397 .status_mask = CLCD_IRQ_MASK,
398 .clear_mask = CLCD_IRQ_MASK,
399 }, {
400 .virq = VIRQ_SPP,
401 .status_mask = SPP_IRQ_MASK,
402 .clear_mask = SPP_IRQ_MASK,
403 },
404};
405
406struct spear_shirq shirq_ras1 = {
407 .irq = IRQ_GEN_RAS_1,
408 .dev_config = shirq_ras1_config,
409 .dev_count = ARRAY_SIZE(shirq_ras1_config),
410 .regs = {
411 .enb_reg = -1,
412 .status_reg = INT_STS_MASK_REG,
413 .status_reg_mask = SHIRQ_RAS1_MASK,
414 .clear_reg = INT_CLR_MASK_REG,
415 .reset_to_clear = 1,
416 },
417};
418
419struct shirq_dev_config shirq_ras3_config[] = {
420 {
421 .virq = VIRQ_PLGPIO,
422 .enb_mask = GPIO_IRQ_MASK,
423 .status_mask = GPIO_IRQ_MASK,
424 .clear_mask = GPIO_IRQ_MASK,
425 }, {
426 .virq = VIRQ_I2S_PLAY,
427 .enb_mask = I2S_PLAY_IRQ_MASK,
428 .status_mask = I2S_PLAY_IRQ_MASK,
429 .clear_mask = I2S_PLAY_IRQ_MASK,
430 }, {
431 .virq = VIRQ_I2S_REC,
432 .enb_mask = I2S_REC_IRQ_MASK,
433 .status_mask = I2S_REC_IRQ_MASK,
434 .clear_mask = I2S_REC_IRQ_MASK,
435 },
436};
437
438struct spear_shirq shirq_ras3 = {
439 .irq = IRQ_GEN_RAS_3,
440 .dev_config = shirq_ras3_config,
441 .dev_count = ARRAY_SIZE(shirq_ras3_config),
442 .regs = {
443 .enb_reg = INT_ENB_MASK_REG,
444 .reset_to_enb = 1,
445 .status_reg = INT_STS_MASK_REG,
446 .status_reg_mask = SHIRQ_RAS3_MASK,
447 .clear_reg = INT_CLR_MASK_REG,
448 .reset_to_clear = 1,
449 },
450};
451
452struct shirq_dev_config shirq_intrcomm_ras_config[] = {
453 {
454 .virq = VIRQ_CANU,
455 .status_mask = CAN_U_IRQ_MASK,
456 .clear_mask = CAN_U_IRQ_MASK,
457 }, {
458 .virq = VIRQ_CANL,
459 .status_mask = CAN_L_IRQ_MASK,
460 .clear_mask = CAN_L_IRQ_MASK,
461 }, {
462 .virq = VIRQ_UART1,
463 .status_mask = UART1_IRQ_MASK,
464 .clear_mask = UART1_IRQ_MASK,
465 }, {
466 .virq = VIRQ_UART2,
467 .status_mask = UART2_IRQ_MASK,
468 .clear_mask = UART2_IRQ_MASK,
469 }, {
470 .virq = VIRQ_SSP1,
471 .status_mask = SSP1_IRQ_MASK,
472 .clear_mask = SSP1_IRQ_MASK,
473 }, {
474 .virq = VIRQ_SSP2,
475 .status_mask = SSP2_IRQ_MASK,
476 .clear_mask = SSP2_IRQ_MASK,
477 }, {
478 .virq = VIRQ_SMII0,
479 .status_mask = SMII0_IRQ_MASK,
480 .clear_mask = SMII0_IRQ_MASK,
481 }, {
482 .virq = VIRQ_MII1_SMII1,
483 .status_mask = MII1_SMII1_IRQ_MASK,
484 .clear_mask = MII1_SMII1_IRQ_MASK,
485 }, {
486 .virq = VIRQ_WAKEUP_SMII0,
487 .status_mask = WAKEUP_SMII0_IRQ_MASK,
488 .clear_mask = WAKEUP_SMII0_IRQ_MASK,
489 }, {
490 .virq = VIRQ_WAKEUP_MII1_SMII1,
491 .status_mask = WAKEUP_MII1_SMII1_IRQ_MASK,
492 .clear_mask = WAKEUP_MII1_SMII1_IRQ_MASK,
493 }, {
494 .virq = VIRQ_I2C,
495 .status_mask = I2C1_IRQ_MASK,
496 .clear_mask = I2C1_IRQ_MASK,
497 },
498};
499
500struct spear_shirq shirq_intrcomm_ras = {
501 .irq = IRQ_INTRCOMM_RAS_ARM,
502 .dev_config = shirq_intrcomm_ras_config,
503 .dev_count = ARRAY_SIZE(shirq_intrcomm_ras_config),
504 .regs = {
505 .enb_reg = -1,
506 .status_reg = INT_STS_MASK_REG,
507 .status_reg_mask = SHIRQ_INTRCOMM_RAS_MASK,
508 .clear_reg = INT_CLR_MASK_REG,
509 .reset_to_clear = 1,
510 },
511};
512
70f4c0bf 513/* spear320 routines */
bc4e814e 514void __init spear320_init(void)
515{
4c18e77f 516 void __iomem *base;
517 int ret = 0;
518
bc4e814e 519 /* call spear3xx family common init function */
520 spear3xx_init();
4c18e77f 521
b595076a 522 /* shared irq registration */
4c18e77f 523 base = ioremap(SPEAR320_SOC_CONFIG_BASE, SPEAR320_SOC_CONFIG_SIZE);
524 if (base) {
525 /* shirq 1 */
526 shirq_ras1.regs.base = base;
527 ret = spear_shirq_register(&shirq_ras1);
528 if (ret)
529 printk(KERN_ERR "Error registering Shared IRQ 1\n");
530
531 /* shirq 3 */
532 shirq_ras3.regs.base = base;
533 ret = spear_shirq_register(&shirq_ras3);
534 if (ret)
535 printk(KERN_ERR "Error registering Shared IRQ 3\n");
536
537 /* shirq 4 */
538 shirq_intrcomm_ras.regs.base = base;
539 ret = spear_shirq_register(&shirq_intrcomm_ras);
540 if (ret)
541 printk(KERN_ERR "Error registering Shared IRQ 4\n");
542 }
bc4e814e 543}
70f4c0bf 544
545void spear320_pmx_init(void)
546{
547 spear_pmx_init(&pmx_driver, SPEAR320_SOC_CONFIG_BASE,
548 SPEAR320_SOC_CONFIG_SIZE);
549}
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