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>
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.
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.
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
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>
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/map.h>
48 #include <asm/mach/time.h>
49 #include <asm/hardware/gic.h>
50 #include <asm/hardware/cache-l2x0.h>
51 #include <asm/traps.h>
54 static struct resource smsc9220_resources[] = {
56 .start = 0x14000000, /* CS5A */
57 .end = 0x140000ff, /* A1->A7 */
58 .flags = IORESOURCE_MEM,
61 .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
62 .flags = IORESOURCE_IRQ,
66 static struct smsc911x_platform_config smsc9220_platdata = {
67 .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
68 .phy_interface = PHY_INTERFACE_MODE_MII,
69 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
70 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
73 static struct platform_device eth_device = {
77 .platform_data = &smsc9220_platdata,
79 .resource = smsc9220_resources,
80 .num_resources = ARRAY_SIZE(smsc9220_resources),
84 static struct sh_keysc_info keysc_platdata = {
85 .mode = SH_KEYSC_MODE_6,
89 KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
91 KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
93 KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
94 KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
95 KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
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 0, 0, 0, 0, 0, 0, 0, 0,
104 static struct resource keysc_resources[] = {
108 .end = 0xe61b0098 - 1,
109 .flags = IORESOURCE_MEM,
112 .start = gic_spi(71),
113 .flags = IORESOURCE_IRQ,
117 static struct platform_device keysc_device = {
120 .num_resources = ARRAY_SIZE(keysc_resources),
121 .resource = keysc_resources,
123 .platform_data = &keysc_platdata,
128 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
130 static struct gpio_keys_button gpio_buttons[] = {
131 GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
132 GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
133 GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
134 GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
135 GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
136 GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
137 GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
138 GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
139 /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
140 GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
141 /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
144 static struct gpio_keys_platform_data gpio_key_info = {
145 .buttons = gpio_buttons,
146 .nbuttons = ARRAY_SIZE(gpio_buttons),
147 .poll_interval = 250, /* polled for now */
150 static struct platform_device gpio_keys_device = {
151 .name = "gpio-keys-polled", /* polled for now */
154 .platform_data = &gpio_key_info,
159 #define GPIO_LED(n, g) { .name = n, .gpio = g }
161 static struct gpio_led gpio_leds[] = {
162 GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
163 GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
164 GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
167 static struct gpio_led_platform_data gpio_leds_info = {
169 .num_leds = ARRAY_SIZE(gpio_leds),
172 static struct platform_device gpio_leds_device = {
176 .platform_data = &gpio_leds_info,
181 static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
183 .pin_gpio_fn = GPIO_FN_TPU1TO2,
184 .pin_gpio = GPIO_PORT153,
185 .channel_offset = 0x90,
187 .max_brightness = 1000,
190 static struct resource tpu12_resources[] = {
195 .flags = IORESOURCE_MEM,
199 static struct platform_device leds_tpu12_device = {
200 .name = "leds-renesas-tpu",
203 .platform_data = &led_renesas_tpu12_pdata,
205 .num_resources = ARRAY_SIZE(tpu12_resources),
206 .resource = tpu12_resources,
209 static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
211 .pin_gpio_fn = GPIO_FN_TPU4TO1,
212 .pin_gpio = GPIO_PORT199,
213 .channel_offset = 0x50,
215 .max_brightness = 1000,
218 static struct resource tpu41_resources[] = {
223 .flags = IORESOURCE_MEM,
227 static struct platform_device leds_tpu41_device = {
228 .name = "leds-renesas-tpu",
231 .platform_data = &led_renesas_tpu41_pdata,
233 .num_resources = ARRAY_SIZE(tpu41_resources),
234 .resource = tpu41_resources,
237 static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
239 .pin_gpio_fn = GPIO_FN_TPU2TO1,
240 .pin_gpio = GPIO_PORT197,
241 .channel_offset = 0x50,
243 .max_brightness = 1000,
246 static struct resource tpu21_resources[] = {
251 .flags = IORESOURCE_MEM,
255 static struct platform_device leds_tpu21_device = {
256 .name = "leds-renesas-tpu",
259 .platform_data = &led_renesas_tpu21_pdata,
261 .num_resources = ARRAY_SIZE(tpu21_resources),
262 .resource = tpu21_resources,
265 static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
267 .pin_gpio_fn = GPIO_FN_TPU3TO0,
268 .pin_gpio = GPIO_PORT163,
269 .channel_offset = 0x10,
271 .max_brightness = 1000,
274 static struct resource tpu30_resources[] = {
279 .flags = IORESOURCE_MEM,
283 static struct platform_device leds_tpu30_device = {
284 .name = "leds-renesas-tpu",
287 .platform_data = &led_renesas_tpu30_pdata,
289 .num_resources = ARRAY_SIZE(tpu30_resources),
290 .resource = tpu30_resources,
294 static struct resource mmcif_resources[] = {
299 .flags = IORESOURCE_MEM,
302 .start = gic_spi(140),
303 .flags = IORESOURCE_IRQ,
306 .start = gic_spi(141),
307 .flags = IORESOURCE_IRQ,
311 static struct sh_mmcif_plat_data mmcif_info = {
312 .ocr = MMC_VDD_165_195,
313 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
316 static struct platform_device mmcif_device = {
320 .platform_data = &mmcif_info,
322 .num_resources = ARRAY_SIZE(mmcif_resources),
323 .resource = mmcif_resources,
327 static struct sh_mobile_sdhi_info sdhi0_info = {
328 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
329 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
332 static struct resource sdhi0_resources[] = {
337 .flags = IORESOURCE_MEM,
340 .start = gic_spi(83),
341 .flags = IORESOURCE_IRQ,
344 .start = gic_spi(84),
345 .flags = IORESOURCE_IRQ,
348 .start = gic_spi(85),
349 .flags = IORESOURCE_IRQ,
353 static struct platform_device sdhi0_device = {
354 .name = "sh_mobile_sdhi",
356 .num_resources = ARRAY_SIZE(sdhi0_resources),
357 .resource = sdhi0_resources,
359 .platform_data = &sdhi0_info,
364 static struct sh_mobile_sdhi_info sdhi1_info = {
365 .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
366 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
369 static struct resource sdhi1_resources[] = {
374 .flags = IORESOURCE_MEM,
377 .start = gic_spi(87),
378 .flags = IORESOURCE_IRQ,
381 .start = gic_spi(88),
382 .flags = IORESOURCE_IRQ,
385 .start = gic_spi(89),
386 .flags = IORESOURCE_IRQ,
390 static struct platform_device sdhi1_device = {
391 .name = "sh_mobile_sdhi",
393 .num_resources = ARRAY_SIZE(sdhi1_resources),
394 .resource = sdhi1_resources,
396 .platform_data = &sdhi1_info,
400 static struct platform_device *kota2_devices[] __initdata = {
414 static struct map_desc kota2_io_desc[] __initdata = {
415 /* create a 1:1 entity map for 0xe6xxxxxx
416 * used by CPGA, INTC and PFC.
419 .virtual = 0xe6000000,
420 .pfn = __phys_to_pfn(0xe6000000),
422 .type = MT_DEVICE_NONSHARED
426 static void __init kota2_map_io(void)
428 iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc));
430 /* setup early devices and console here as well */
431 sh73a0_add_early_devices();
432 shmobile_setup_console();
435 static void __init kota2_init(void)
437 sh73a0_pinmux_init();
440 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
441 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
442 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
443 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
446 gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
447 gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
448 gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
449 gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
452 gpio_request(GPIO_FN_D0_NAF0, NULL);
453 gpio_request(GPIO_FN_D1_NAF1, NULL);
454 gpio_request(GPIO_FN_D2_NAF2, NULL);
455 gpio_request(GPIO_FN_D3_NAF3, NULL);
456 gpio_request(GPIO_FN_D4_NAF4, NULL);
457 gpio_request(GPIO_FN_D5_NAF5, NULL);
458 gpio_request(GPIO_FN_D6_NAF6, NULL);
459 gpio_request(GPIO_FN_D7_NAF7, NULL);
460 gpio_request(GPIO_FN_D8_NAF8, NULL);
461 gpio_request(GPIO_FN_D9_NAF9, NULL);
462 gpio_request(GPIO_FN_D10_NAF10, NULL);
463 gpio_request(GPIO_FN_D11_NAF11, NULL);
464 gpio_request(GPIO_FN_D12_NAF12, NULL);
465 gpio_request(GPIO_FN_D13_NAF13, NULL);
466 gpio_request(GPIO_FN_D14_NAF14, NULL);
467 gpio_request(GPIO_FN_D15_NAF15, NULL);
468 gpio_request(GPIO_FN_CS5A_, NULL);
469 gpio_request(GPIO_FN_WE0__FWE, NULL);
470 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
471 gpio_direction_input(GPIO_PORT144);
472 gpio_request(GPIO_PORT145, NULL); /* RESET */
473 gpio_direction_output(GPIO_PORT145, 1);
476 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
477 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
478 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
479 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
480 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
481 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
482 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
483 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
484 gpio_request(GPIO_FN_KEYOUT0, NULL);
485 gpio_request(GPIO_FN_KEYOUT1, NULL);
486 gpio_request(GPIO_FN_KEYOUT2, NULL);
487 gpio_request(GPIO_FN_KEYOUT3, NULL);
488 gpio_request(GPIO_FN_KEYOUT4, NULL);
489 gpio_request(GPIO_FN_KEYOUT5, NULL);
490 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
491 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
492 gpio_request(GPIO_FN_KEYOUT8, NULL);
495 gpio_request(GPIO_FN_MMCCLK0, NULL);
496 gpio_request(GPIO_FN_MMCD0_0, NULL);
497 gpio_request(GPIO_FN_MMCD0_1, NULL);
498 gpio_request(GPIO_FN_MMCD0_2, NULL);
499 gpio_request(GPIO_FN_MMCD0_3, NULL);
500 gpio_request(GPIO_FN_MMCD0_4, NULL);
501 gpio_request(GPIO_FN_MMCD0_5, NULL);
502 gpio_request(GPIO_FN_MMCD0_6, NULL);
503 gpio_request(GPIO_FN_MMCD0_7, NULL);
504 gpio_request(GPIO_FN_MMCCMD0, NULL);
505 gpio_request(GPIO_PORT208, NULL); /* Reset */
506 gpio_direction_output(GPIO_PORT208, 1);
508 /* SDHI0 (microSD) */
509 gpio_request(GPIO_FN_SDHICD0_PU, NULL);
510 gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
511 gpio_request(GPIO_FN_SDHICLK0, NULL);
512 gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
513 gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
514 gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
515 gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
518 gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
519 gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
520 gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
521 gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
522 gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
524 /* SDHI1 (BCM4330) */
525 gpio_request(GPIO_FN_SDHICLK1, NULL);
526 gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
527 gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
528 gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
529 gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
530 gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
532 #ifdef CONFIG_CACHE_L2X0
533 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
534 l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
536 sh73a0_add_standard_devices();
537 platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
540 static void __init kota2_timer_init(void)
543 shmobile_timer.init();
547 struct sys_timer kota2_timer = {
548 .init = kota2_timer_init,
551 MACHINE_START(KOTA2, "kota2")
552 .map_io = kota2_map_io,
553 .nr_irqs = NR_IRQS_LEGACY,
554 .init_irq = sh73a0_init_irq,
555 .handle_irq = gic_handle_irq,
556 .init_machine = kota2_init,
557 .timer = &kota2_timer,