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/mmc/host.h>
37 #include <linux/mmc/sh_mmcif.h>
38 #include <linux/mfd/tmio.h>
39 #include <linux/mmc/sh_mobile_sdhi.h>
40 #include <mach/hardware.h>
41 #include <mach/sh73a0.h>
42 #include <mach/common.h>
43 #include <asm/mach-types.h>
44 #include <asm/mach/arch.h>
45 #include <asm/mach/map.h>
46 #include <asm/mach/time.h>
47 #include <asm/hardware/gic.h>
48 #include <asm/hardware/cache-l2x0.h>
49 #include <asm/traps.h>
52 static struct resource smsc9220_resources[] = {
54 .start = 0x14000000, /* CS5A */
55 .end = 0x140000ff, /* A1->A7 */
56 .flags = IORESOURCE_MEM,
59 .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
60 .flags = IORESOURCE_IRQ,
64 static struct smsc911x_platform_config smsc9220_platdata = {
65 .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
66 .phy_interface = PHY_INTERFACE_MODE_MII,
67 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
68 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
71 static struct platform_device eth_device = {
75 .platform_data = &smsc9220_platdata,
77 .resource = smsc9220_resources,
78 .num_resources = ARRAY_SIZE(smsc9220_resources),
82 static struct sh_keysc_info keysc_platdata = {
83 .mode = SH_KEYSC_MODE_6,
87 KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
89 KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
91 KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
92 KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
93 KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
95 0, 0, 0, 0, 0, 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,
102 static struct resource keysc_resources[] = {
106 .end = 0xe61b0098 - 1,
107 .flags = IORESOURCE_MEM,
110 .start = gic_spi(71),
111 .flags = IORESOURCE_IRQ,
115 static struct platform_device keysc_device = {
118 .num_resources = ARRAY_SIZE(keysc_resources),
119 .resource = keysc_resources,
121 .platform_data = &keysc_platdata,
126 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
128 static struct gpio_keys_button gpio_buttons[] = {
129 GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
130 GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
131 GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
132 GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
133 GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
134 GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
135 GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
136 GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
137 /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
138 GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
139 /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
142 static struct gpio_keys_platform_data gpio_key_info = {
143 .buttons = gpio_buttons,
144 .nbuttons = ARRAY_SIZE(gpio_buttons),
145 .poll_interval = 250, /* polled for now */
148 static struct platform_device gpio_keys_device = {
149 .name = "gpio-keys-polled", /* polled for now */
152 .platform_data = &gpio_key_info,
157 #define GPIO_LED(n, g) { .name = n, .gpio = g }
159 static struct gpio_led gpio_leds[] = {
160 GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */
161 GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */
162 GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */
163 GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */
164 GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
165 GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
166 GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
169 static struct gpio_led_platform_data gpio_leds_info = {
171 .num_leds = ARRAY_SIZE(gpio_leds),
174 static struct platform_device gpio_leds_device = {
178 .platform_data = &gpio_leds_info,
183 static struct resource mmcif_resources[] = {
188 .flags = IORESOURCE_MEM,
191 .start = gic_spi(140),
192 .flags = IORESOURCE_IRQ,
195 .start = gic_spi(141),
196 .flags = IORESOURCE_IRQ,
200 static struct sh_mmcif_plat_data mmcif_info = {
201 .ocr = MMC_VDD_165_195,
202 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
205 static struct platform_device mmcif_device = {
209 .platform_data = &mmcif_info,
211 .num_resources = ARRAY_SIZE(mmcif_resources),
212 .resource = mmcif_resources,
216 static struct sh_mobile_sdhi_info sdhi0_info = {
217 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
218 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
221 static struct resource sdhi0_resources[] = {
226 .flags = IORESOURCE_MEM,
229 .start = gic_spi(83),
230 .flags = IORESOURCE_IRQ,
233 .start = gic_spi(84),
234 .flags = IORESOURCE_IRQ,
237 .start = gic_spi(85),
238 .flags = IORESOURCE_IRQ,
242 static struct platform_device sdhi0_device = {
243 .name = "sh_mobile_sdhi",
245 .num_resources = ARRAY_SIZE(sdhi0_resources),
246 .resource = sdhi0_resources,
248 .platform_data = &sdhi0_info,
253 static struct sh_mobile_sdhi_info sdhi1_info = {
254 .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
255 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
258 static struct resource sdhi1_resources[] = {
263 .flags = IORESOURCE_MEM,
266 .start = gic_spi(87),
267 .flags = IORESOURCE_IRQ,
270 .start = gic_spi(88),
271 .flags = IORESOURCE_IRQ,
274 .start = gic_spi(89),
275 .flags = IORESOURCE_IRQ,
279 static struct platform_device sdhi1_device = {
280 .name = "sh_mobile_sdhi",
282 .num_resources = ARRAY_SIZE(sdhi1_resources),
283 .resource = sdhi1_resources,
285 .platform_data = &sdhi1_info,
289 static struct platform_device *kota2_devices[] __initdata = {
299 static struct map_desc kota2_io_desc[] __initdata = {
300 /* create a 1:1 entity map for 0xe6xxxxxx
301 * used by CPGA, INTC and PFC.
304 .virtual = 0xe6000000,
305 .pfn = __phys_to_pfn(0xe6000000),
307 .type = MT_DEVICE_NONSHARED
311 static void __init kota2_map_io(void)
313 iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc));
315 /* setup early devices and console here as well */
316 sh73a0_add_early_devices();
317 shmobile_setup_console();
320 static void __init kota2_init(void)
322 sh73a0_pinmux_init();
325 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
326 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
327 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
328 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
331 gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
332 gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
333 gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
334 gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
337 gpio_request(GPIO_FN_D0_NAF0, NULL);
338 gpio_request(GPIO_FN_D1_NAF1, NULL);
339 gpio_request(GPIO_FN_D2_NAF2, NULL);
340 gpio_request(GPIO_FN_D3_NAF3, NULL);
341 gpio_request(GPIO_FN_D4_NAF4, NULL);
342 gpio_request(GPIO_FN_D5_NAF5, NULL);
343 gpio_request(GPIO_FN_D6_NAF6, NULL);
344 gpio_request(GPIO_FN_D7_NAF7, NULL);
345 gpio_request(GPIO_FN_D8_NAF8, NULL);
346 gpio_request(GPIO_FN_D9_NAF9, NULL);
347 gpio_request(GPIO_FN_D10_NAF10, NULL);
348 gpio_request(GPIO_FN_D11_NAF11, NULL);
349 gpio_request(GPIO_FN_D12_NAF12, NULL);
350 gpio_request(GPIO_FN_D13_NAF13, NULL);
351 gpio_request(GPIO_FN_D14_NAF14, NULL);
352 gpio_request(GPIO_FN_D15_NAF15, NULL);
353 gpio_request(GPIO_FN_CS5A_, NULL);
354 gpio_request(GPIO_FN_WE0__FWE, NULL);
355 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
356 gpio_direction_input(GPIO_PORT144);
357 gpio_request(GPIO_PORT145, NULL); /* RESET */
358 gpio_direction_output(GPIO_PORT145, 1);
361 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
362 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
363 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
364 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
365 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
366 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
367 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
368 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
369 gpio_request(GPIO_FN_KEYOUT0, NULL);
370 gpio_request(GPIO_FN_KEYOUT1, NULL);
371 gpio_request(GPIO_FN_KEYOUT2, NULL);
372 gpio_request(GPIO_FN_KEYOUT3, NULL);
373 gpio_request(GPIO_FN_KEYOUT4, NULL);
374 gpio_request(GPIO_FN_KEYOUT5, NULL);
375 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
376 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
377 gpio_request(GPIO_FN_KEYOUT8, NULL);
380 gpio_request(GPIO_FN_MMCCLK0, NULL);
381 gpio_request(GPIO_FN_MMCD0_0, NULL);
382 gpio_request(GPIO_FN_MMCD0_1, NULL);
383 gpio_request(GPIO_FN_MMCD0_2, NULL);
384 gpio_request(GPIO_FN_MMCD0_3, NULL);
385 gpio_request(GPIO_FN_MMCD0_4, NULL);
386 gpio_request(GPIO_FN_MMCD0_5, NULL);
387 gpio_request(GPIO_FN_MMCD0_6, NULL);
388 gpio_request(GPIO_FN_MMCD0_7, NULL);
389 gpio_request(GPIO_FN_MMCCMD0, NULL);
390 gpio_request(GPIO_PORT208, NULL); /* Reset */
391 gpio_direction_output(GPIO_PORT208, 1);
393 /* SDHI0 (microSD) */
394 gpio_request(GPIO_FN_SDHICD0_PU, NULL);
395 gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
396 gpio_request(GPIO_FN_SDHICLK0, NULL);
397 gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
398 gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
399 gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
400 gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
403 gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
404 gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
405 gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
406 gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
407 gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
409 /* SDHI1 (BCM4330) */
410 gpio_request(GPIO_FN_SDHICLK1, NULL);
411 gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
412 gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
413 gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
414 gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
415 gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
417 #ifdef CONFIG_CACHE_L2X0
418 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
419 l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
421 sh73a0_add_standard_devices();
422 platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
425 static void __init kota2_timer_init(void)
428 shmobile_timer.init();
432 struct sys_timer kota2_timer = {
433 .init = kota2_timer_init,
436 MACHINE_START(KOTA2, "kota2")
437 .map_io = kota2_map_io,
438 .init_irq = sh73a0_init_irq,
439 .handle_irq = shmobile_handle_irq_gic,
440 .init_machine = kota2_init,
441 .timer = &kota2_timer,