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/sh73a0.h>
43 #include <mach/common.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
46 #include <asm/mach/map.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>
53 static struct resource smsc9220_resources
[] = {
55 .start
= 0x14000000, /* CS5A */
56 .end
= 0x140000ff, /* A1->A7 */
57 .flags
= IORESOURCE_MEM
,
60 .start
= SH73A0_PINT0_IRQ(2), /* PINTA2 */
61 .flags
= IORESOURCE_IRQ
,
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
,
72 static struct platform_device eth_device
= {
76 .platform_data
= &smsc9220_platdata
,
78 .resource
= smsc9220_resources
,
79 .num_resources
= ARRAY_SIZE(smsc9220_resources
),
83 static struct sh_keysc_info keysc_platdata
= {
84 .mode
= SH_KEYSC_MODE_6
,
88 KEY_NUMERIC_STAR
, KEY_NUMERIC_0
, KEY_NUMERIC_POUND
,
90 KEY_NUMERIC_7
, KEY_NUMERIC_8
, KEY_NUMERIC_9
,
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
,
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,
103 static struct resource keysc_resources
[] = {
107 .end
= 0xe61b0098 - 1,
108 .flags
= IORESOURCE_MEM
,
111 .start
= gic_spi(71),
112 .flags
= IORESOURCE_IRQ
,
116 static struct platform_device keysc_device
= {
119 .num_resources
= ARRAY_SIZE(keysc_resources
),
120 .resource
= keysc_resources
,
122 .platform_data
= &keysc_platdata
,
127 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
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] */
143 static struct gpio_keys_platform_data gpio_key_info
= {
144 .buttons
= gpio_buttons
,
145 .nbuttons
= ARRAY_SIZE(gpio_buttons
),
146 .poll_interval
= 250, /* polled for now */
149 static struct platform_device gpio_keys_device
= {
150 .name
= "gpio-keys-polled", /* polled for now */
153 .platform_data
= &gpio_key_info
,
158 #define GPIO_LED(n, g) { .name = n, .gpio = g }
160 static struct gpio_led gpio_leds
[] = {
161 GPIO_LED("G", GPIO_PORT20
), /* PORT20 [GPO0] -> LED7 -> "G" */
162 GPIO_LED("H", GPIO_PORT21
), /* PORT21 [GPO1] -> LED8 -> "H" */
163 GPIO_LED("J", GPIO_PORT22
), /* PORT22 [GPO2] -> LED9 -> "J" */
166 static struct gpio_led_platform_data gpio_leds_info
= {
168 .num_leds
= ARRAY_SIZE(gpio_leds
),
171 static struct platform_device gpio_leds_device
= {
175 .platform_data
= &gpio_leds_info
,
180 static struct led_renesas_tpu_config led_renesas_tpu12_pdata
= {
182 .pin_gpio_fn
= GPIO_FN_TPU1TO2
,
183 .pin_gpio
= GPIO_PORT153
,
184 .channel_offset
= 0x90,
186 .max_brightness
= 1000,
189 static struct resource tpu12_resources
[] = {
194 .flags
= IORESOURCE_MEM
,
198 static struct platform_device leds_tpu12_device
= {
199 .name
= "leds-renesas-tpu",
202 .platform_data
= &led_renesas_tpu12_pdata
,
204 .num_resources
= ARRAY_SIZE(tpu12_resources
),
205 .resource
= tpu12_resources
,
208 static struct led_renesas_tpu_config led_renesas_tpu41_pdata
= {
210 .pin_gpio_fn
= GPIO_FN_TPU4TO1
,
211 .pin_gpio
= GPIO_PORT199
,
212 .channel_offset
= 0x50,
214 .max_brightness
= 1000,
217 static struct resource tpu41_resources
[] = {
222 .flags
= IORESOURCE_MEM
,
226 static struct platform_device leds_tpu41_device
= {
227 .name
= "leds-renesas-tpu",
230 .platform_data
= &led_renesas_tpu41_pdata
,
232 .num_resources
= ARRAY_SIZE(tpu41_resources
),
233 .resource
= tpu41_resources
,
236 static struct led_renesas_tpu_config led_renesas_tpu21_pdata
= {
238 .pin_gpio_fn
= GPIO_FN_TPU2TO1
,
239 .pin_gpio
= GPIO_PORT197
,
240 .channel_offset
= 0x50,
242 .max_brightness
= 1000,
245 static struct resource tpu21_resources
[] = {
250 .flags
= IORESOURCE_MEM
,
254 static struct platform_device leds_tpu21_device
= {
255 .name
= "leds-renesas-tpu",
258 .platform_data
= &led_renesas_tpu21_pdata
,
260 .num_resources
= ARRAY_SIZE(tpu21_resources
),
261 .resource
= tpu21_resources
,
264 static struct led_renesas_tpu_config led_renesas_tpu30_pdata
= {
266 .pin_gpio_fn
= GPIO_FN_TPU3TO0
,
267 .pin_gpio
= GPIO_PORT163
,
268 .channel_offset
= 0x10,
270 .max_brightness
= 1000,
273 static struct resource tpu30_resources
[] = {
278 .flags
= IORESOURCE_MEM
,
282 static struct platform_device leds_tpu30_device
= {
283 .name
= "leds-renesas-tpu",
286 .platform_data
= &led_renesas_tpu30_pdata
,
288 .num_resources
= ARRAY_SIZE(tpu30_resources
),
289 .resource
= tpu30_resources
,
293 static struct resource mmcif_resources
[] = {
298 .flags
= IORESOURCE_MEM
,
301 .start
= gic_spi(140),
302 .flags
= IORESOURCE_IRQ
,
305 .start
= gic_spi(141),
306 .flags
= IORESOURCE_IRQ
,
310 static struct sh_mmcif_plat_data mmcif_info
= {
311 .ocr
= MMC_VDD_165_195
,
312 .caps
= MMC_CAP_8_BIT_DATA
| MMC_CAP_NONREMOVABLE
,
315 static struct platform_device mmcif_device
= {
319 .platform_data
= &mmcif_info
,
321 .num_resources
= ARRAY_SIZE(mmcif_resources
),
322 .resource
= mmcif_resources
,
326 static struct sh_mobile_sdhi_info sdhi0_info
= {
327 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
,
328 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
| TMIO_MMC_HAS_IDLE_WAIT
,
331 static struct resource sdhi0_resources
[] = {
336 .flags
= IORESOURCE_MEM
,
339 .start
= gic_spi(83),
340 .flags
= IORESOURCE_IRQ
,
343 .start
= gic_spi(84),
344 .flags
= IORESOURCE_IRQ
,
347 .start
= gic_spi(85),
348 .flags
= IORESOURCE_IRQ
,
352 static struct platform_device sdhi0_device
= {
353 .name
= "sh_mobile_sdhi",
355 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
356 .resource
= sdhi0_resources
,
358 .platform_data
= &sdhi0_info
,
363 static struct sh_mobile_sdhi_info sdhi1_info
= {
364 .tmio_caps
= MMC_CAP_NONREMOVABLE
| MMC_CAP_SDIO_IRQ
,
365 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
| TMIO_MMC_HAS_IDLE_WAIT
,
368 static struct resource sdhi1_resources
[] = {
373 .flags
= IORESOURCE_MEM
,
376 .start
= gic_spi(87),
377 .flags
= IORESOURCE_IRQ
,
380 .start
= gic_spi(88),
381 .flags
= IORESOURCE_IRQ
,
384 .start
= gic_spi(89),
385 .flags
= IORESOURCE_IRQ
,
389 static struct platform_device sdhi1_device
= {
390 .name
= "sh_mobile_sdhi",
392 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
393 .resource
= sdhi1_resources
,
395 .platform_data
= &sdhi1_info
,
399 static struct platform_device
*kota2_devices
[] __initdata
= {
413 static struct map_desc kota2_io_desc
[] __initdata
= {
414 /* create a 1:1 entity map for 0xe6xxxxxx
415 * used by CPGA, INTC and PFC.
418 .virtual = 0xe6000000,
419 .pfn
= __phys_to_pfn(0xe6000000),
421 .type
= MT_DEVICE_NONSHARED
425 static void __init
kota2_map_io(void)
427 iotable_init(kota2_io_desc
, ARRAY_SIZE(kota2_io_desc
));
429 /* setup early devices and console here as well */
430 sh73a0_add_early_devices();
431 shmobile_setup_console();
434 static void __init
kota2_init(void)
436 sh73a0_pinmux_init();
439 gpio_request(GPIO_FN_SCIFA2_TXD1
, NULL
);
440 gpio_request(GPIO_FN_SCIFA2_RXD1
, NULL
);
441 gpio_request(GPIO_FN_SCIFA2_RTS1_
, NULL
);
442 gpio_request(GPIO_FN_SCIFA2_CTS1_
, NULL
);
445 gpio_request(GPIO_FN_SCIFA4_TXD
, NULL
);
446 gpio_request(GPIO_FN_SCIFA4_RXD
, NULL
);
447 gpio_request(GPIO_FN_SCIFA4_RTS_
, NULL
);
448 gpio_request(GPIO_FN_SCIFA4_CTS_
, NULL
);
451 gpio_request(GPIO_FN_D0_NAF0
, NULL
);
452 gpio_request(GPIO_FN_D1_NAF1
, NULL
);
453 gpio_request(GPIO_FN_D2_NAF2
, NULL
);
454 gpio_request(GPIO_FN_D3_NAF3
, NULL
);
455 gpio_request(GPIO_FN_D4_NAF4
, NULL
);
456 gpio_request(GPIO_FN_D5_NAF5
, NULL
);
457 gpio_request(GPIO_FN_D6_NAF6
, NULL
);
458 gpio_request(GPIO_FN_D7_NAF7
, NULL
);
459 gpio_request(GPIO_FN_D8_NAF8
, NULL
);
460 gpio_request(GPIO_FN_D9_NAF9
, NULL
);
461 gpio_request(GPIO_FN_D10_NAF10
, NULL
);
462 gpio_request(GPIO_FN_D11_NAF11
, NULL
);
463 gpio_request(GPIO_FN_D12_NAF12
, NULL
);
464 gpio_request(GPIO_FN_D13_NAF13
, NULL
);
465 gpio_request(GPIO_FN_D14_NAF14
, NULL
);
466 gpio_request(GPIO_FN_D15_NAF15
, NULL
);
467 gpio_request(GPIO_FN_CS5A_
, NULL
);
468 gpio_request(GPIO_FN_WE0__FWE
, NULL
);
469 gpio_request(GPIO_PORT144
, NULL
); /* PINTA2 */
470 gpio_direction_input(GPIO_PORT144
);
471 gpio_request(GPIO_PORT145
, NULL
); /* RESET */
472 gpio_direction_output(GPIO_PORT145
, 1);
475 gpio_request(GPIO_FN_KEYIN0_PU
, NULL
);
476 gpio_request(GPIO_FN_KEYIN1_PU
, NULL
);
477 gpio_request(GPIO_FN_KEYIN2_PU
, NULL
);
478 gpio_request(GPIO_FN_KEYIN3_PU
, NULL
);
479 gpio_request(GPIO_FN_KEYIN4_PU
, NULL
);
480 gpio_request(GPIO_FN_KEYIN5_PU
, NULL
);
481 gpio_request(GPIO_FN_KEYIN6_PU
, NULL
);
482 gpio_request(GPIO_FN_KEYIN7_PU
, NULL
);
483 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
484 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
485 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
486 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
487 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
488 gpio_request(GPIO_FN_KEYOUT5
, NULL
);
489 gpio_request(GPIO_FN_PORT59_KEYOUT6
, NULL
);
490 gpio_request(GPIO_FN_PORT58_KEYOUT7
, NULL
);
491 gpio_request(GPIO_FN_KEYOUT8
, NULL
);
494 gpio_request(GPIO_FN_MMCCLK0
, NULL
);
495 gpio_request(GPIO_FN_MMCD0_0
, NULL
);
496 gpio_request(GPIO_FN_MMCD0_1
, NULL
);
497 gpio_request(GPIO_FN_MMCD0_2
, NULL
);
498 gpio_request(GPIO_FN_MMCD0_3
, NULL
);
499 gpio_request(GPIO_FN_MMCD0_4
, NULL
);
500 gpio_request(GPIO_FN_MMCD0_5
, NULL
);
501 gpio_request(GPIO_FN_MMCD0_6
, NULL
);
502 gpio_request(GPIO_FN_MMCD0_7
, NULL
);
503 gpio_request(GPIO_FN_MMCCMD0
, NULL
);
504 gpio_request(GPIO_PORT208
, NULL
); /* Reset */
505 gpio_direction_output(GPIO_PORT208
, 1);
507 /* SDHI0 (microSD) */
508 gpio_request(GPIO_FN_SDHICD0_PU
, NULL
);
509 gpio_request(GPIO_FN_SDHICMD0_PU
, NULL
);
510 gpio_request(GPIO_FN_SDHICLK0
, NULL
);
511 gpio_request(GPIO_FN_SDHID0_3_PU
, NULL
);
512 gpio_request(GPIO_FN_SDHID0_2_PU
, NULL
);
513 gpio_request(GPIO_FN_SDHID0_1_PU
, NULL
);
514 gpio_request(GPIO_FN_SDHID0_0_PU
, NULL
);
517 gpio_request(GPIO_FN_PORT159_SCIFB_SCK
, NULL
);
518 gpio_request(GPIO_FN_PORT160_SCIFB_TXD
, NULL
);
519 gpio_request(GPIO_FN_PORT161_SCIFB_CTS_
, NULL
);
520 gpio_request(GPIO_FN_PORT162_SCIFB_RXD
, NULL
);
521 gpio_request(GPIO_FN_PORT163_SCIFB_RTS_
, NULL
);
523 /* SDHI1 (BCM4330) */
524 gpio_request(GPIO_FN_SDHICLK1
, NULL
);
525 gpio_request(GPIO_FN_SDHICMD1_PU
, NULL
);
526 gpio_request(GPIO_FN_SDHID1_3_PU
, NULL
);
527 gpio_request(GPIO_FN_SDHID1_2_PU
, NULL
);
528 gpio_request(GPIO_FN_SDHID1_1_PU
, NULL
);
529 gpio_request(GPIO_FN_SDHID1_0_PU
, NULL
);
531 #ifdef CONFIG_CACHE_L2X0
532 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
533 l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
535 sh73a0_add_standard_devices();
536 platform_add_devices(kota2_devices
, ARRAY_SIZE(kota2_devices
));
539 static void __init
kota2_timer_init(void)
542 shmobile_timer
.init();
546 struct sys_timer kota2_timer
= {
547 .init
= kota2_timer_init
,
550 MACHINE_START(KOTA2
, "kota2")
551 .map_io
= kota2_map_io
,
552 .nr_irqs
= NR_IRQS_LEGACY
,
553 .init_irq
= sh73a0_init_irq
,
554 .handle_irq
= gic_handle_irq
,
555 .init_machine
= kota2_init
,
556 .timer
= &kota2_timer
,