1 /*
2 * kota2 board support
3 *
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Copyright (C) 2011 Magnus Damm
6 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
7 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include <linux/kernel.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/irq.h>
27 #include <linux/platform_device.h>
28 #include <linux/delay.h>
29 #include <linux/io.h>
30 #include <linux/smsc911x.h>
31 #include <linux/gpio.h>
32 #include <linux/input.h>
33 #include <linux/input/sh_keysc.h>
34 #include <linux/gpio_keys.h>
35 #include <linux/leds.h>
36 #include <linux/platform_data/leds-renesas-tpu.h>
37 #include <linux/mmc/host.h>
38 #include <linux/mmc/sh_mmcif.h>
39 #include <linux/mfd/tmio.h>
40 #include <linux/mmc/sh_mobile_sdhi.h>
41 #include <mach/hardware.h>
42 #include <mach/irqs.h>
43 #include <mach/sh73a0.h>
44 #include <mach/common.h>
45 #include <asm/mach-types.h>
46 #include <asm/mach/arch.h>
47 #include <asm/mach/time.h>
48 #include <asm/hardware/gic.h>
49 #include <asm/hardware/cache-l2x0.h>
50 #include <asm/traps.h>
51
52 /* SMSC 9220 */
53 static struct resource smsc9220_resources[] = {
54 [0] = {
55 .start = 0x14000000, /* CS5A */
56 .end = 0x140000ff, /* A1->A7 */
57 .flags = IORESOURCE_MEM,
58 },
59 [1] = {
60 .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
61 .flags = IORESOURCE_IRQ,
62 },
63 };
64
65 static struct smsc911x_platform_config smsc9220_platdata = {
66 .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
67 .phy_interface = PHY_INTERFACE_MODE_MII,
68 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
69 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
70 };
71
72 static struct platform_device eth_device = {
73 .name = "smsc911x",
74 .id = 0,
75 .dev = {
76 .platform_data = &smsc9220_platdata,
77 },
78 .resource = smsc9220_resources,
79 .num_resources = ARRAY_SIZE(smsc9220_resources),
80 };
81
82 /* KEYSC */
83 static struct sh_keysc_info keysc_platdata = {
84 .mode = SH_KEYSC_MODE_6,
85 .scan_timing = 3,
86 .delay = 100,
87 .keycodes = {
88 KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
89 0, 0, 0, 0, 0,
90 KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
91 0, KEY_DOWN, 0, 0, 0,
92 KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
93 KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
94 KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
95 0, KEY_UP, 0, 0, 0,
96 0, 0, 0, 0, 0, 0, 0, 0,
97 0, 0, 0, 0, 0, 0, 0, 0,
98 0, 0, 0, 0, 0, 0, 0, 0,
99 0, 0, 0, 0, 0, 0, 0, 0,
100 },
101 };
102
103 static struct resource keysc_resources[] = {
104 [0] = {
105 .name = "KEYSC",
106 .start = 0xe61b0000,
107 .end = 0xe61b0098 - 1,
108 .flags = IORESOURCE_MEM,
109 },
110 [1] = {
111 .start = gic_spi(71),
112 .flags = IORESOURCE_IRQ,
113 },
114 };
115
116 static struct platform_device keysc_device = {
117 .name = "sh_keysc",
118 .id = 0,
119 .num_resources = ARRAY_SIZE(keysc_resources),
120 .resource = keysc_resources,
121 .dev = {
122 .platform_data = &keysc_platdata,
123 },
124 };
125
126 /* GPIO KEY */
127 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
128
129 static struct gpio_keys_button gpio_buttons[] = {
130 GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
131 GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
132 GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
133 GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
134 GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
135 GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
136 GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
137 GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
138 /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
139 GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
140 /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
141 };
142
143 static struct gpio_keys_platform_data gpio_key_info = {
144 .buttons = gpio_buttons,
145 .nbuttons = ARRAY_SIZE(gpio_buttons),
146 };
147
148 static struct platform_device gpio_keys_device = {
149 .name = "gpio-keys",
150 .id = -1,
151 .dev = {
152 .platform_data = &gpio_key_info,
153 },
154 };
155
156 /* GPIO LED */
157 #define GPIO_LED(n, g) { .name = n, .gpio = g }
158
159 static struct gpio_led gpio_leds[] = {
160 GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
161 GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
162 GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
163 };
164
165 static struct gpio_led_platform_data gpio_leds_info = {
166 .leds = gpio_leds,
167 .num_leds = ARRAY_SIZE(gpio_leds),
168 };
169
170 static struct platform_device gpio_leds_device = {
171 .name = "leds-gpio",
172 .id = -1,
173 .dev = {
174 .platform_data = &gpio_leds_info,
175 },
176 };
177
178 /* TPU LED */
179 static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
180 .name = "V2513",
181 .pin_gpio_fn = GPIO_FN_TPU1TO2,
182 .pin_gpio = GPIO_PORT153,
183 .channel_offset = 0x90,
184 .timer_bit = 2,
185 .max_brightness = 1000,
186 };
187
188 static struct resource tpu12_resources[] = {
189 [0] = {
190 .name = "TPU12",
191 .start = 0xe6610090,
192 .end = 0xe66100b5,
193 .flags = IORESOURCE_MEM,
194 },
195 };
196
197 static struct platform_device leds_tpu12_device = {
198 .name = "leds-renesas-tpu",
199 .id = 12,
200 .dev = {
201 .platform_data = &led_renesas_tpu12_pdata,
202 },
203 .num_resources = ARRAY_SIZE(tpu12_resources),
204 .resource = tpu12_resources,
205 };
206
207 static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
208 .name = "V2514",
209 .pin_gpio_fn = GPIO_FN_TPU4TO1,
210 .pin_gpio = GPIO_PORT199,
211 .channel_offset = 0x50,
212 .timer_bit = 1,
213 .max_brightness = 1000,
214 };
215
216 static struct resource tpu41_resources[] = {
217 [0] = {
218 .name = "TPU41",
219 .start = 0xe6640050,
220 .end = 0xe6640075,
221 .flags = IORESOURCE_MEM,
222 },
223 };
224
225 static struct platform_device leds_tpu41_device = {
226 .name = "leds-renesas-tpu",
227 .id = 41,
228 .dev = {
229 .platform_data = &led_renesas_tpu41_pdata,
230 },
231 .num_resources = ARRAY_SIZE(tpu41_resources),
232 .resource = tpu41_resources,
233 };
234
235 static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
236 .name = "V2515",
237 .pin_gpio_fn = GPIO_FN_TPU2TO1,
238 .pin_gpio = GPIO_PORT197,
239 .channel_offset = 0x50,
240 .timer_bit = 1,
241 .max_brightness = 1000,
242 };
243
244 static struct resource tpu21_resources[] = {
245 [0] = {
246 .name = "TPU21",
247 .start = 0xe6620050,
248 .end = 0xe6620075,
249 .flags = IORESOURCE_MEM,
250 },
251 };
252
253 static struct platform_device leds_tpu21_device = {
254 .name = "leds-renesas-tpu",
255 .id = 21,
256 .dev = {
257 .platform_data = &led_renesas_tpu21_pdata,
258 },
259 .num_resources = ARRAY_SIZE(tpu21_resources),
260 .resource = tpu21_resources,
261 };
262
263 static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
264 .name = "KEYLED",
265 .pin_gpio_fn = GPIO_FN_TPU3TO0,
266 .pin_gpio = GPIO_PORT163,
267 .channel_offset = 0x10,
268 .timer_bit = 0,
269 .max_brightness = 1000,
270 };
271
272 static struct resource tpu30_resources[] = {
273 [0] = {
274 .name = "TPU30",
275 .start = 0xe6630010,
276 .end = 0xe6630035,
277 .flags = IORESOURCE_MEM,
278 },
279 };
280
281 static struct platform_device leds_tpu30_device = {
282 .name = "leds-renesas-tpu",
283 .id = 30,
284 .dev = {
285 .platform_data = &led_renesas_tpu30_pdata,
286 },
287 .num_resources = ARRAY_SIZE(tpu30_resources),
288 .resource = tpu30_resources,
289 };
290
291 /* MMCIF */
292 static struct resource mmcif_resources[] = {
293 [0] = {
294 .name = "MMCIF",
295 .start = 0xe6bd0000,
296 .end = 0xe6bd00ff,
297 .flags = IORESOURCE_MEM,
298 },
299 [1] = {
300 .start = gic_spi(140),
301 .flags = IORESOURCE_IRQ,
302 },
303 [2] = {
304 .start = gic_spi(141),
305 .flags = IORESOURCE_IRQ,
306 },
307 };
308
309 static struct sh_mmcif_plat_data mmcif_info = {
310 .ocr = MMC_VDD_165_195,
311 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
312 };
313
314 static struct platform_device mmcif_device = {
315 .name = "sh_mmcif",
316 .id = 0,
317 .dev = {
318 .platform_data = &mmcif_info,
319 },
320 .num_resources = ARRAY_SIZE(mmcif_resources),
321 .resource = mmcif_resources,
322 };
323
324 /* SDHI0 */
325 static struct sh_mobile_sdhi_info sdhi0_info = {
326 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
327 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
328 };
329
330 static struct resource sdhi0_resources[] = {
331 [0] = {
332 .name = "SDHI0",
333 .start = 0xee100000,
334 .end = 0xee1000ff,
335 .flags = IORESOURCE_MEM,
336 },
337 [1] = {
338 .start = gic_spi(83),
339 .flags = IORESOURCE_IRQ,
340 },
341 [2] = {
342 .start = gic_spi(84),
343 .flags = IORESOURCE_IRQ,
344 },
345 [3] = {
346 .start = gic_spi(85),
347 .flags = IORESOURCE_IRQ,
348 },
349 };
350
351 static struct platform_device sdhi0_device = {
352 .name = "sh_mobile_sdhi",
353 .id = 0,
354 .num_resources = ARRAY_SIZE(sdhi0_resources),
355 .resource = sdhi0_resources,
356 .dev = {
357 .platform_data = &sdhi0_info,
358 },
359 };
360
361 /* SDHI1 */
362 static struct sh_mobile_sdhi_info sdhi1_info = {
363 .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
364 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
365 };
366
367 static struct resource sdhi1_resources[] = {
368 [0] = {
369 .name = "SDHI1",
370 .start = 0xee120000,
371 .end = 0xee1200ff,
372 .flags = IORESOURCE_MEM,
373 },
374 [1] = {
375 .start = gic_spi(87),
376 .flags = IORESOURCE_IRQ,
377 },
378 [2] = {
379 .start = gic_spi(88),
380 .flags = IORESOURCE_IRQ,
381 },
382 [3] = {
383 .start = gic_spi(89),
384 .flags = IORESOURCE_IRQ,
385 },
386 };
387
388 static struct platform_device sdhi1_device = {
389 .name = "sh_mobile_sdhi",
390 .id = 1,
391 .num_resources = ARRAY_SIZE(sdhi1_resources),
392 .resource = sdhi1_resources,
393 .dev = {
394 .platform_data = &sdhi1_info,
395 },
396 };
397
398 static struct platform_device *kota2_devices[] __initdata = {
399 ð_device,
400 &keysc_device,
401 &gpio_keys_device,
402 &gpio_leds_device,
403 &leds_tpu12_device,
404 &leds_tpu41_device,
405 &leds_tpu21_device,
406 &leds_tpu30_device,
407 &mmcif_device,
408 &sdhi0_device,
409 &sdhi1_device,
410 };
411
kota2_init(void)412 static void __init kota2_init(void)
413 {
414 sh73a0_pinmux_init();
415
416 /* SCIFA2 (UART2) */
417 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
418 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
419 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
420 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
421
422 /* SCIFA4 (UART1) */
423 gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
424 gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
425 gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
426 gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
427
428 /* SMSC911X */
429 gpio_request(GPIO_FN_D0_NAF0, NULL);
430 gpio_request(GPIO_FN_D1_NAF1, NULL);
431 gpio_request(GPIO_FN_D2_NAF2, NULL);
432 gpio_request(GPIO_FN_D3_NAF3, NULL);
433 gpio_request(GPIO_FN_D4_NAF4, NULL);
434 gpio_request(GPIO_FN_D5_NAF5, NULL);
435 gpio_request(GPIO_FN_D6_NAF6, NULL);
436 gpio_request(GPIO_FN_D7_NAF7, NULL);
437 gpio_request(GPIO_FN_D8_NAF8, NULL);
438 gpio_request(GPIO_FN_D9_NAF9, NULL);
439 gpio_request(GPIO_FN_D10_NAF10, NULL);
440 gpio_request(GPIO_FN_D11_NAF11, NULL);
441 gpio_request(GPIO_FN_D12_NAF12, NULL);
442 gpio_request(GPIO_FN_D13_NAF13, NULL);
443 gpio_request(GPIO_FN_D14_NAF14, NULL);
444 gpio_request(GPIO_FN_D15_NAF15, NULL);
445 gpio_request(GPIO_FN_CS5A_, NULL);
446 gpio_request(GPIO_FN_WE0__FWE, NULL);
447 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
448 gpio_direction_input(GPIO_PORT144);
449 gpio_request(GPIO_PORT145, NULL); /* RESET */
450 gpio_direction_output(GPIO_PORT145, 1);
451
452 /* KEYSC */
453 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
454 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
455 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
456 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
457 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
458 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
459 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
460 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
461 gpio_request(GPIO_FN_KEYOUT0, NULL);
462 gpio_request(GPIO_FN_KEYOUT1, NULL);
463 gpio_request(GPIO_FN_KEYOUT2, NULL);
464 gpio_request(GPIO_FN_KEYOUT3, NULL);
465 gpio_request(GPIO_FN_KEYOUT4, NULL);
466 gpio_request(GPIO_FN_KEYOUT5, NULL);
467 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
468 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
469 gpio_request(GPIO_FN_KEYOUT8, NULL);
470
471 /* MMCIF */
472 gpio_request(GPIO_FN_MMCCLK0, NULL);
473 gpio_request(GPIO_FN_MMCD0_0, NULL);
474 gpio_request(GPIO_FN_MMCD0_1, NULL);
475 gpio_request(GPIO_FN_MMCD0_2, NULL);
476 gpio_request(GPIO_FN_MMCD0_3, NULL);
477 gpio_request(GPIO_FN_MMCD0_4, NULL);
478 gpio_request(GPIO_FN_MMCD0_5, NULL);
479 gpio_request(GPIO_FN_MMCD0_6, NULL);
480 gpio_request(GPIO_FN_MMCD0_7, NULL);
481 gpio_request(GPIO_FN_MMCCMD0, NULL);
482 gpio_request(GPIO_PORT208, NULL); /* Reset */
483 gpio_direction_output(GPIO_PORT208, 1);
484
485 /* SDHI0 (microSD) */
486 gpio_request(GPIO_FN_SDHICD0_PU, NULL);
487 gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
488 gpio_request(GPIO_FN_SDHICLK0, NULL);
489 gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
490 gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
491 gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
492 gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
493
494 /* SCIFB (BT) */
495 gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
496 gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
497 gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
498 gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
499 gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
500
501 /* SDHI1 (BCM4330) */
502 gpio_request(GPIO_FN_SDHICLK1, NULL);
503 gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
504 gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
505 gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
506 gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
507 gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
508
509 #ifdef CONFIG_CACHE_L2X0
510 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
511 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
512 #endif
513 sh73a0_add_standard_devices();
514 platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
515 }
516
517 MACHINE_START(KOTA2, "kota2")
518 .map_io = sh73a0_map_io,
519 .init_early = sh73a0_add_early_devices,
520 .nr_irqs = NR_IRQS_LEGACY,
521 .init_irq = sh73a0_init_irq,
522 .handle_irq = gic_handle_irq,
523 .init_machine = kota2_init,
524 .timer = &shmobile_timer,
525 MACHINE_END
526