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Magnus Damm6d9598e2010-11-17 10:59:31 +00001/*
2 * arch/arm/mach-shmobile/board-ag5evm.c
3 *
4 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
5 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 */
21
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/interrupt.h>
25#include <linux/irq.h>
26#include <linux/platform_device.h>
27#include <linux/delay.h>
28#include <linux/io.h>
29#include <linux/dma-mapping.h>
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +020030#include <linux/regulator/fixed.h>
31#include <linux/regulator/machine.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000032#include <linux/serial_sci.h>
33#include <linux/smsc911x.h>
34#include <linux/gpio.h>
Paul Gortmaker04f47a02012-01-22 14:57:25 -050035#include <linux/videodev2.h>
Yoshii Takashi2d22d482010-11-19 13:15:46 +000036#include <linux/input.h>
37#include <linux/input/sh_keysc.h>
Takashi YOSHII6bf45a12010-12-22 06:35:30 +000038#include <linux/mmc/host.h>
39#include <linux/mmc/sh_mmcif.h>
Magnus Dammfb66c522011-05-23 05:10:36 +000040#include <linux/mmc/sh_mobile_sdhi.h>
41#include <linux/mfd/tmio.h>
Magnus Damm170c7ab2011-01-20 08:41:03 +000042#include <linux/sh_clk.h>
43#include <video/sh_mobile_lcdc.h>
44#include <video/sh_mipi_dsi.h>
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +000045#include <sound/sh_fsi.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000046#include <mach/hardware.h>
Rob Herring250a2722012-01-03 16:57:33 -060047#include <mach/irqs.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000048#include <mach/sh73a0.h>
49#include <mach/common.h>
50#include <asm/mach-types.h>
51#include <asm/mach/arch.h>
Magnus Damm6d9598e2010-11-17 10:59:31 +000052#include <asm/hardware/gic.h>
53#include <asm/hardware/cache-l2x0.h>
54#include <asm/traps.h>
55
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +020056/* Dummy supplies, where voltage doesn't matter */
57static struct regulator_consumer_supply dummy_supplies[] = {
58 REGULATOR_SUPPLY("vddvario", "smsc911x"),
59 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
60};
61
Magnus Damm6d9598e2010-11-17 10:59:31 +000062static struct resource smsc9220_resources[] = {
63 [0] = {
64 .start = 0x14000000,
65 .end = 0x14000000 + SZ_64K - 1,
66 .flags = IORESOURCE_MEM,
67 },
68 [1] = {
Magnus Damm566aad32011-10-17 18:00:52 +090069 .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
Magnus Damm6d9598e2010-11-17 10:59:31 +000070 .flags = IORESOURCE_IRQ,
71 },
72};
73
74static struct smsc911x_platform_config smsc9220_platdata = {
75 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
76 .phy_interface = PHY_INTERFACE_MODE_MII,
77 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
78 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
79};
80
81static struct platform_device eth_device = {
82 .name = "smsc911x",
83 .id = 0,
84 .dev = {
85 .platform_data = &smsc9220_platdata,
86 },
87 .resource = smsc9220_resources,
88 .num_resources = ARRAY_SIZE(smsc9220_resources),
89};
90
Yoshii Takashi2d22d482010-11-19 13:15:46 +000091static struct sh_keysc_info keysc_platdata = {
92 .mode = SH_KEYSC_MODE_6,
93 .scan_timing = 3,
94 .delay = 100,
95 .keycodes = {
96 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
97 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
98 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
99 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
100 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
101 KEY_COFFEE,
102 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
103 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
104 KEY_COMPUTER,
105 },
106};
107
108static struct resource keysc_resources[] = {
109 [0] = {
110 .name = "KEYSC",
111 .start = 0xe61b0000,
112 .end = 0xe61b0098 - 1,
113 .flags = IORESOURCE_MEM,
114 },
115 [1] = {
116 .start = gic_spi(71),
117 .flags = IORESOURCE_IRQ,
118 },
119};
120
121static struct platform_device keysc_device = {
122 .name = "sh_keysc",
123 .id = 0,
124 .num_resources = ARRAY_SIZE(keysc_resources),
125 .resource = keysc_resources,
126 .dev = {
127 .platform_data = &keysc_platdata,
128 },
129};
130
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +0000131/* FSI A */
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +0000132static struct resource fsi_resources[] = {
133 [0] = {
134 .name = "FSI",
135 .start = 0xEC230000,
136 .end = 0xEC230400 - 1,
137 .flags = IORESOURCE_MEM,
138 },
139 [1] = {
140 .start = gic_spi(146),
141 .flags = IORESOURCE_IRQ,
142 },
143};
144
145static struct platform_device fsi_device = {
146 .name = "sh_fsi2",
147 .id = -1,
148 .num_resources = ARRAY_SIZE(fsi_resources),
149 .resource = fsi_resources,
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +0000150};
151
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200152/* Fixed 1.8V regulator to be used by MMCIF */
153static struct regulator_consumer_supply fixed1v8_power_consumers[] =
154{
155 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
156 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
157};
158
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000159static struct resource sh_mmcif_resources[] = {
160 [0] = {
161 .name = "MMCIF",
162 .start = 0xe6bd0000,
163 .end = 0xe6bd00ff,
164 .flags = IORESOURCE_MEM,
165 },
166 [1] = {
167 .start = gic_spi(141),
168 .flags = IORESOURCE_IRQ,
169 },
170 [2] = {
171 .start = gic_spi(140),
172 .flags = IORESOURCE_IRQ,
173 },
174};
175
176static struct sh_mmcif_plat_data sh_mmcif_platdata = {
177 .sup_pclk = 0,
178 .ocr = MMC_VDD_165_195,
179 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
Guennadi Liakhovetskid5bb3862011-08-30 18:26:44 +0200180 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
181 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000182};
183
184static struct platform_device mmc_device = {
185 .name = "sh_mmcif",
186 .id = 0,
187 .dev = {
188 .dma_mask = NULL,
189 .coherent_dma_mask = 0xffffffff,
190 .platform_data = &sh_mmcif_platdata,
191 },
192 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
193 .resource = sh_mmcif_resources,
194};
195
Kuninori Morimotoa33bb8a2011-01-14 11:00:41 +0000196/* IrDA */
197static struct resource irda_resources[] = {
198 [0] = {
199 .start = 0xE6D00000,
200 .end = 0xE6D01FD4 - 1,
201 .flags = IORESOURCE_MEM,
202 },
203 [1] = {
204 .start = gic_spi(95),
205 .flags = IORESOURCE_IRQ,
206 },
207};
208
209static struct platform_device irda_device = {
210 .name = "sh_irda",
211 .id = 0,
212 .resource = irda_resources,
213 .num_resources = ARRAY_SIZE(irda_resources),
214};
215
Laurent Pinchart7a4fcf92012-08-13 16:11:32 +0200216/* MIPI-DSI */
217static struct resource mipidsi0_resources[] = {
218 [0] = {
219 .name = "DSI0",
220 .start = 0xfeab0000,
221 .end = 0xfeab3fff,
222 .flags = IORESOURCE_MEM,
223 },
224 [1] = {
225 .name = "DSI0",
226 .start = 0xfeab4000,
227 .end = 0xfeab7fff,
228 .flags = IORESOURCE_MEM,
229 },
230};
231
232static int sh_mipi_set_dot_clock(struct platform_device *pdev,
233 void __iomem *base,
234 int enable)
235{
236 struct clk *pck, *phy;
237 int ret;
238
239 pck = clk_get(&pdev->dev, "dsip_clk");
240 if (IS_ERR(pck)) {
241 ret = PTR_ERR(pck);
242 goto sh_mipi_set_dot_clock_pck_err;
243 }
244
245 phy = clk_get(&pdev->dev, "dsiphy_clk");
246 if (IS_ERR(phy)) {
247 ret = PTR_ERR(phy);
248 goto sh_mipi_set_dot_clock_phy_err;
249 }
250
251 if (enable) {
252 clk_set_rate(pck, clk_round_rate(pck, 24000000));
253 clk_set_rate(phy, clk_round_rate(pck, 510000000));
254 clk_enable(pck);
255 clk_enable(phy);
256 } else {
257 clk_disable(pck);
258 clk_disable(phy);
259 }
260
261 ret = 0;
262
263 clk_put(phy);
264sh_mipi_set_dot_clock_phy_err:
265 clk_put(pck);
266sh_mipi_set_dot_clock_pck_err:
267 return ret;
268}
269
270static struct sh_mobile_lcdc_info lcdc0_info;
271
272static struct sh_mipi_dsi_info mipidsi0_info = {
273 .data_format = MIPI_RGB888,
274 .lcd_chan = &lcdc0_info.ch[0],
275 .lane = 2,
276 .vsynw_offset = 20,
277 .clksrc = 1,
278 .flags = SH_MIPI_DSI_HSABM |
279 SH_MIPI_DSI_SYNC_PULSES_MODE |
280 SH_MIPI_DSI_HSbyteCLK,
281 .set_dot_clock = sh_mipi_set_dot_clock,
282};
283
284static struct platform_device mipidsi0_device = {
285 .name = "sh-mipi-dsi",
286 .num_resources = ARRAY_SIZE(mipidsi0_resources),
287 .resource = mipidsi0_resources,
288 .id = 0,
289 .dev = {
290 .platform_data = &mipidsi0_info,
291 },
292};
293
Magnus Damm170c7ab2011-01-20 08:41:03 +0000294static unsigned char lcd_backlight_seq[3][2] = {
295 { 0x04, 0x07 },
296 { 0x23, 0x80 },
297 { 0x03, 0x01 },
298};
299
300static void lcd_backlight_on(void)
301{
302 struct i2c_adapter *a;
303 struct i2c_msg msg;
304 int k;
305
306 a = i2c_get_adapter(1);
307 for (k = 0; a && k < 3; k++) {
308 msg.addr = 0x6d;
309 msg.buf = &lcd_backlight_seq[k][0];
310 msg.len = 2;
311 msg.flags = 0;
312 if (i2c_transfer(a, &msg, 1) != 1)
313 break;
314 }
315}
316
317static void lcd_backlight_reset(void)
318{
319 gpio_set_value(GPIO_PORT235, 0);
320 mdelay(24);
321 gpio_set_value(GPIO_PORT235, 1);
322}
323
Magnus Damm170c7ab2011-01-20 08:41:03 +0000324/* LCDC0 */
325static const struct fb_videomode lcdc0_modes[] = {
326 {
327 .name = "R63302(QHD)",
328 .xres = 544,
329 .yres = 961,
330 .left_margin = 72,
331 .right_margin = 600,
332 .hsync_len = 16,
333 .upper_margin = 8,
334 .lower_margin = 8,
335 .vsync_len = 2,
336 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
337 },
338};
339
340static struct sh_mobile_lcdc_info lcdc0_info = {
341 .clock_source = LCDC_CLK_PERIPHERAL,
342 .ch[0] = {
343 .chan = LCDC_CHAN_MAINLCD,
344 .interface_type = RGB24,
345 .clock_divider = 1,
346 .flags = LCDC_FLAGS_DWPOL,
Laurent Pinchartedd153a2011-12-13 14:02:28 +0100347 .fourcc = V4L2_PIX_FMT_RGB565,
Laurent Pinchart93ff2592011-11-29 14:33:41 +0100348 .lcd_modes = lcdc0_modes,
349 .num_modes = ARRAY_SIZE(lcdc0_modes),
Laurent Pinchartafaad832011-09-11 22:59:04 +0200350 .panel_cfg = {
351 .width = 44,
352 .height = 79,
Laurent Pinchart018882a2011-09-11 22:59:04 +0200353 .display_on = lcd_backlight_on,
354 .display_off = lcd_backlight_reset,
Magnus Damm170c7ab2011-01-20 08:41:03 +0000355 },
Laurent Pinchart7a4fcf92012-08-13 16:11:32 +0200356 .tx_dev = &mipidsi0_device,
Magnus Damm170c7ab2011-01-20 08:41:03 +0000357 }
358};
359
360static struct resource lcdc0_resources[] = {
361 [0] = {
362 .name = "LCDC0",
363 .start = 0xfe940000, /* P4-only space */
364 .end = 0xfe943fff,
365 .flags = IORESOURCE_MEM,
366 },
367 [1] = {
368 .start = intcs_evt2irq(0x580),
369 .flags = IORESOURCE_IRQ,
370 },
371};
372
373static struct platform_device lcdc0_device = {
374 .name = "sh_mobile_lcdc_fb",
375 .num_resources = ARRAY_SIZE(lcdc0_resources),
376 .resource = lcdc0_resources,
377 .id = 0,
378 .dev = {
379 .platform_data = &lcdc0_info,
380 .coherent_dma_mask = ~0,
381 },
382};
383
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200384/* Fixed 2.8V regulators to be used by SDHI0 */
385static struct regulator_consumer_supply fixed2v8_power_consumers[] =
386{
387 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
388 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
389};
390
Magnus Damm3087b902011-10-12 16:21:50 +0900391/* SDHI0 */
Magnus Dammfb66c522011-05-23 05:10:36 +0000392static struct sh_mobile_sdhi_info sdhi0_info = {
Magnus Damm6820e692011-05-24 10:42:15 +0000393 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
394 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
Guennadi Liakhovetski173e2fe2012-04-16 23:09:19 +0200395 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
Magnus Dammfb66c522011-05-23 05:10:36 +0000396 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
397 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
Guennadi Liakhovetski173e2fe2012-04-16 23:09:19 +0200398 .cd_gpio = GPIO_PORT251,
Magnus Dammfb66c522011-05-23 05:10:36 +0000399};
400
401static struct resource sdhi0_resources[] = {
402 [0] = {
403 .name = "SDHI0",
404 .start = 0xee100000,
405 .end = 0xee1000ff,
406 .flags = IORESOURCE_MEM,
407 },
408 [1] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900409 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
Magnus Dammfb66c522011-05-23 05:10:36 +0000410 .start = gic_spi(83),
411 .flags = IORESOURCE_IRQ,
412 },
413 [2] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900414 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
Magnus Dammfb66c522011-05-23 05:10:36 +0000415 .start = gic_spi(84),
416 .flags = IORESOURCE_IRQ,
417 },
418 [3] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900419 .name = SH_MOBILE_SDHI_IRQ_SDIO,
Magnus Dammfb66c522011-05-23 05:10:36 +0000420 .start = gic_spi(85),
421 .flags = IORESOURCE_IRQ,
422 },
423};
424
425static struct platform_device sdhi0_device = {
426 .name = "sh_mobile_sdhi",
427 .id = 0,
428 .num_resources = ARRAY_SIZE(sdhi0_resources),
429 .resource = sdhi0_resources,
430 .dev = {
431 .platform_data = &sdhi0_info,
432 },
433};
434
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200435/* Fixed 3.3V regulator to be used by SDHI1 */
436static struct regulator_consumer_supply cn4_power_consumers[] =
Magnus Dammfb66c522011-05-23 05:10:36 +0000437{
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200438 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
439 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
440};
441
442static struct regulator_init_data cn4_power_init_data = {
443 .constraints = {
444 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
445 },
446 .num_consumer_supplies = ARRAY_SIZE(cn4_power_consumers),
447 .consumer_supplies = cn4_power_consumers,
448};
449
450static struct fixed_voltage_config cn4_power_info = {
451 .supply_name = "CN4 SD/MMC Vdd",
452 .microvolts = 3300000,
453 .gpio = GPIO_PORT114,
454 .enable_high = 1,
455 .init_data = &cn4_power_init_data,
456};
457
458static struct platform_device cn4_power = {
459 .name = "reg-fixed-voltage",
460 .id = 2,
461 .dev = {
462 .platform_data = &cn4_power_info,
463 },
464};
465
466static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
467{
468 static int power_gpio = -EINVAL;
469
470 if (power_gpio < 0) {
471 int ret = gpio_request(GPIO_PORT114, "sdhi1_power");
472 if (!ret) {
473 power_gpio = GPIO_PORT114;
474 gpio_direction_output(power_gpio, 0);
475 }
476 }
477
478 /*
479 * If requesting the GPIO above failed, it means, that the regulator got
480 * probed and grabbed the GPIO, but we don't know, whether the sdhi
481 * driver already uses the regulator. If it doesn't, we have to toggle
482 * the GPIO ourselves, even though it is now owned by the fixed
483 * regulator driver. We have to live with the race in case the driver
484 * gets unloaded and the GPIO freed between these two steps.
485 */
Magnus Dammfb66c522011-05-23 05:10:36 +0000486 gpio_set_value(GPIO_PORT114, state);
487}
488
Simon Horman9e05cdd2011-06-20 23:00:11 +0000489static struct sh_mobile_sdhi_info sh_sdhi1_info = {
Simon Hormanc5ad48f2011-06-20 23:00:12 +0000490 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
Magnus Damm52942062011-06-09 09:02:25 +0000491 .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
Magnus Dammfb66c522011-05-23 05:10:36 +0000492 .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
493 .set_pwr = ag5evm_sdhi1_set_pwr,
494};
495
496static struct resource sdhi1_resources[] = {
497 [0] = {
498 .name = "SDHI1",
499 .start = 0xee120000,
500 .end = 0xee1200ff,
501 .flags = IORESOURCE_MEM,
502 },
503 [1] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900504 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
Magnus Dammfb66c522011-05-23 05:10:36 +0000505 .start = gic_spi(87),
506 .flags = IORESOURCE_IRQ,
507 },
508 [2] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900509 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
Magnus Dammfb66c522011-05-23 05:10:36 +0000510 .start = gic_spi(88),
511 .flags = IORESOURCE_IRQ,
512 },
513 [3] = {
Simon Hormancb2ccc32011-08-25 10:27:28 +0900514 .name = SH_MOBILE_SDHI_IRQ_SDIO,
Magnus Dammfb66c522011-05-23 05:10:36 +0000515 .start = gic_spi(89),
516 .flags = IORESOURCE_IRQ,
517 },
518};
519
520static struct platform_device sdhi1_device = {
521 .name = "sh_mobile_sdhi",
522 .id = 1,
523 .dev = {
Simon Horman9e05cdd2011-06-20 23:00:11 +0000524 .platform_data = &sh_sdhi1_info,
Magnus Dammfb66c522011-05-23 05:10:36 +0000525 },
526 .num_resources = ARRAY_SIZE(sdhi1_resources),
527 .resource = sdhi1_resources,
528};
529
Magnus Damm6d9598e2010-11-17 10:59:31 +0000530static struct platform_device *ag5evm_devices[] __initdata = {
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200531 &cn4_power,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000532 &eth_device,
Yoshii Takashi2d22d482010-11-19 13:15:46 +0000533 &keysc_device,
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +0000534 &fsi_device,
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000535 &mmc_device,
Kuninori Morimotoa33bb8a2011-01-14 11:00:41 +0000536 &irda_device,
Magnus Damm170c7ab2011-01-20 08:41:03 +0000537 &mipidsi0_device,
Laurent Pinchart7a4fcf92012-08-13 16:11:32 +0200538 &lcdc0_device,
Magnus Dammfb66c522011-05-23 05:10:36 +0000539 &sdhi0_device,
540 &sdhi1_device,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000541};
542
Magnus Damm6d9598e2010-11-17 10:59:31 +0000543static void __init ag5evm_init(void)
544{
Guennadi Liakhovetski6add9692012-06-29 09:32:29 +0200545 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
546 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
547 regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
548 ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
549 regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
550
Takashi YOSHII3256c782010-11-19 16:49:38 +0900551 sh73a0_pinmux_init();
552
Magnus Damm6d9598e2010-11-17 10:59:31 +0000553 /* enable SCIFA2 */
Takashi YOSHII3256c782010-11-19 16:49:38 +0900554 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
555 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
556 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
557 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
Magnus Damm6d9598e2010-11-17 10:59:31 +0000558
Yoshii Takashi2d22d482010-11-19 13:15:46 +0000559 /* enable KEYSC */
Takashi YOSHII5d781472010-12-22 06:30:19 +0000560 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
561 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
562 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
563 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
564 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
565 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
566 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
567 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
Yoshii Takashi2d22d482010-11-19 13:15:46 +0000568 gpio_request(GPIO_FN_KEYOUT0, NULL);
569 gpio_request(GPIO_FN_KEYOUT1, NULL);
570 gpio_request(GPIO_FN_KEYOUT2, NULL);
571 gpio_request(GPIO_FN_KEYOUT3, NULL);
572 gpio_request(GPIO_FN_KEYOUT4, NULL);
573 gpio_request(GPIO_FN_KEYOUT5, NULL);
574 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
575 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
576 gpio_request(GPIO_FN_KEYOUT8, NULL);
577 gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
578
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000579 /* enable I2C channel 2 and 3 */
Yoshii Takashi8e67b222010-11-19 13:21:32 +0000580 gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
581 gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
582 gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
583 gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
584
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000585 /* enable MMCIF */
586 gpio_request(GPIO_FN_MMCCLK0, NULL);
587 gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
Kuninori Morimoto052008e2011-11-10 18:44:24 -0800588 gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
589 gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
590 gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
591 gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
592 gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
593 gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
594 gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
595 gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
Takashi YOSHII6bf45a12010-12-22 06:35:30 +0000596 gpio_request(GPIO_PORT208, NULL); /* Reset */
597 gpio_direction_output(GPIO_PORT208, 1);
598
Magnus Damm6d9598e2010-11-17 10:59:31 +0000599 /* enable SMSC911X */
Takashi YOSHII3256c782010-11-19 16:49:38 +0900600 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
601 gpio_direction_input(GPIO_PORT144);
602 gpio_request(GPIO_PORT145, NULL); /* RESET */
603 gpio_direction_output(GPIO_PORT145, 1);
Magnus Damm6d9598e2010-11-17 10:59:31 +0000604
Kuninori Morimoto208c7dc2010-11-29 02:10:08 +0000605 /* FSI A */
606 gpio_request(GPIO_FN_FSIACK, NULL);
607 gpio_request(GPIO_FN_FSIAILR, NULL);
608 gpio_request(GPIO_FN_FSIAIBT, NULL);
609 gpio_request(GPIO_FN_FSIAISLD, NULL);
610 gpio_request(GPIO_FN_FSIAOSLD, NULL);
611
Kuninori Morimotoa33bb8a2011-01-14 11:00:41 +0000612 /* IrDA */
613 gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
614 gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL);
615 gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
616
Magnus Damm170c7ab2011-01-20 08:41:03 +0000617 /* LCD panel */
618 gpio_request(GPIO_PORT217, NULL); /* RESET */
619 gpio_direction_output(GPIO_PORT217, 0);
620 mdelay(1);
621 gpio_set_value(GPIO_PORT217, 1);
Magnus Dammf55398a2011-01-28 09:59:17 +0000622 mdelay(100);
Magnus Damm170c7ab2011-01-20 08:41:03 +0000623
624 /* LCD backlight controller */
625 gpio_request(GPIO_PORT235, NULL); /* RESET */
626 gpio_direction_output(GPIO_PORT235, 0);
627 lcd_backlight_reset();
628
Magnus Dammfb66c522011-05-23 05:10:36 +0000629 /* enable SDHI0 on CN15 [SD I/F] */
Magnus Dammfb66c522011-05-23 05:10:36 +0000630 gpio_request(GPIO_FN_SDHIWP0, NULL);
631 gpio_request(GPIO_FN_SDHICMD0, NULL);
632 gpio_request(GPIO_FN_SDHICLK0, NULL);
633 gpio_request(GPIO_FN_SDHID0_3, NULL);
634 gpio_request(GPIO_FN_SDHID0_2, NULL);
635 gpio_request(GPIO_FN_SDHID0_1, NULL);
636 gpio_request(GPIO_FN_SDHID0_0, NULL);
637
638 /* enable SDHI1 on CN4 [WLAN I/F] */
639 gpio_request(GPIO_FN_SDHICLK1, NULL);
640 gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
641 gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
642 gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
643 gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
644 gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
Magnus Dammfb66c522011-05-23 05:10:36 +0000645
Magnus Damm6d9598e2010-11-17 10:59:31 +0000646#ifdef CONFIG_CACHE_L2X0
647 /* Shared attribute override enable, 64K*8way */
Rob Herringa2a47ca2012-03-09 17:16:40 -0600648 l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
Magnus Damm6d9598e2010-11-17 10:59:31 +0000649#endif
650 sh73a0_add_standard_devices();
651 platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
652}
653
Magnus Damm6d9598e2010-11-17 10:59:31 +0000654MACHINE_START(AG5EVM, "ag5evm")
Marc Zyngiera62580e2011-09-08 13:15:22 +0100655 .smp = smp_ops(sh73a0_smp_ops),
Magnus Damm50e15c32012-02-29 21:37:27 +0900656 .map_io = sh73a0_map_io,
657 .init_early = sh73a0_add_early_devices,
Magnus Dammeded9142011-11-22 15:31:40 +0900658 .nr_irqs = NR_IRQS_LEGACY,
Magnus Damm566aad32011-10-17 18:00:52 +0900659 .init_irq = sh73a0_init_irq,
Marc Zyngiera83d8e22011-09-06 10:23:45 +0100660 .handle_irq = gic_handle_irq,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000661 .init_machine = ag5evm_init,
Shawn Guo21cc1b72012-04-26 21:58:41 +0800662 .init_late = shmobile_init_late,
Magnus Damm3be26fd2012-03-06 17:36:45 +0900663 .timer = &shmobile_timer,
Magnus Damm6d9598e2010-11-17 10:59:31 +0000664MACHINE_END