ARM: shmobile: sh73a0: Support sparse GPIO numbers
[linux-3.10.git] / arch / arm / mach-shmobile / board-ag5evm.c
1 /*
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>
30 #include <linux/regulator/fixed.h>
31 #include <linux/regulator/machine.h>
32 #include <linux/serial_sci.h>
33 #include <linux/smsc911x.h>
34 #include <linux/gpio.h>
35 #include <linux/videodev2.h>
36 #include <linux/input.h>
37 #include <linux/input/sh_keysc.h>
38 #include <linux/mmc/host.h>
39 #include <linux/mmc/sh_mmcif.h>
40 #include <linux/mmc/sh_mobile_sdhi.h>
41 #include <linux/mfd/tmio.h>
42 #include <linux/sh_clk.h>
43 #include <linux/irqchip/arm-gic.h>
44 #include <video/sh_mobile_lcdc.h>
45 #include <video/sh_mipi_dsi.h>
46 #include <sound/sh_fsi.h>
47 #include <mach/hardware.h>
48 #include <mach/irqs.h>
49 #include <mach/sh73a0.h>
50 #include <mach/common.h>
51 #include <asm/mach-types.h>
52 #include <asm/mach/arch.h>
53 #include <asm/hardware/cache-l2x0.h>
54 #include <asm/traps.h>
55
56 /* Dummy supplies, where voltage doesn't matter */
57 static struct regulator_consumer_supply dummy_supplies[] = {
58         REGULATOR_SUPPLY("vddvario", "smsc911x"),
59         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
60 };
61
62 static struct resource smsc9220_resources[] = {
63         [0] = {
64                 .start          = 0x14000000,
65                 .end            = 0x14000000 + SZ_64K - 1,
66                 .flags          = IORESOURCE_MEM,
67         },
68         [1] = {
69                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
70                 .flags          = IORESOURCE_IRQ,
71         },
72 };
73
74 static 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
81 static 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
91 static 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
108 static 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
121 static 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
131 /* FSI A */
132 static 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
145 static struct platform_device fsi_device = {
146         .name           = "sh_fsi2",
147         .id             = -1,
148         .num_resources  = ARRAY_SIZE(fsi_resources),
149         .resource       = fsi_resources,
150 };
151
152 /* Fixed 1.8V regulator to be used by MMCIF */
153 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
154 {
155         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
156         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
157 };
158
159 static 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
176 static 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,
180         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
181         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
182 };
183
184 static 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
196 /* IrDA */
197 static 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
209 static 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
216 /* MIPI-DSI */
217 static 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
232 static 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);
264 sh_mipi_set_dot_clock_phy_err:
265         clk_put(pck);
266 sh_mipi_set_dot_clock_pck_err:
267         return ret;
268 }
269
270 static struct sh_mipi_dsi_info mipidsi0_info = {
271         .data_format    = MIPI_RGB888,
272         .channel        = LCDC_CHAN_MAINLCD,
273         .lane           = 2,
274         .vsynw_offset   = 20,
275         .clksrc         = 1,
276         .flags          = SH_MIPI_DSI_HSABM             |
277                           SH_MIPI_DSI_SYNC_PULSES_MODE  |
278                           SH_MIPI_DSI_HSbyteCLK,
279         .set_dot_clock  = sh_mipi_set_dot_clock,
280 };
281
282 static struct platform_device mipidsi0_device = {
283         .name           = "sh-mipi-dsi",
284         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
285         .resource       = mipidsi0_resources,
286         .id             = 0,
287         .dev    = {
288                 .platform_data  = &mipidsi0_info,
289         },
290 };
291
292 static unsigned char lcd_backlight_seq[3][2] = {
293         { 0x04, 0x07 },
294         { 0x23, 0x80 },
295         { 0x03, 0x01 },
296 };
297
298 static int lcd_backlight_set_brightness(int brightness)
299 {
300         struct i2c_adapter *adap;
301         struct i2c_msg msg;
302         unsigned int i;
303         int ret;
304
305         if (brightness == 0) {
306                 /* Reset the chip */
307                 gpio_set_value(235, 0);
308                 mdelay(24);
309                 gpio_set_value(235, 1);
310                 return 0;
311         }
312
313         adap = i2c_get_adapter(1);
314         if (adap == NULL)
315                 return -ENODEV;
316
317         for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
318                 msg.addr = 0x6d;
319                 msg.buf = &lcd_backlight_seq[i][0];
320                 msg.len = 2;
321                 msg.flags = 0;
322
323                 ret = i2c_transfer(adap, &msg, 1);
324                 if (ret < 0)
325                         break;
326         }
327
328         i2c_put_adapter(adap);
329         return ret < 0 ? ret : 0;
330 }
331
332 /* LCDC0 */
333 static const struct fb_videomode lcdc0_modes[] = {
334         {
335                 .name           = "R63302(QHD)",
336                 .xres           = 544,
337                 .yres           = 961,
338                 .left_margin    = 72,
339                 .right_margin   = 600,
340                 .hsync_len      = 16,
341                 .upper_margin   = 8,
342                 .lower_margin   = 8,
343                 .vsync_len      = 2,
344                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
345         },
346 };
347
348 static struct sh_mobile_lcdc_info lcdc0_info = {
349         .clock_source = LCDC_CLK_PERIPHERAL,
350         .ch[0] = {
351                 .chan = LCDC_CHAN_MAINLCD,
352                 .interface_type = RGB24,
353                 .clock_divider = 1,
354                 .flags = LCDC_FLAGS_DWPOL,
355                 .fourcc = V4L2_PIX_FMT_RGB565,
356                 .lcd_modes = lcdc0_modes,
357                 .num_modes = ARRAY_SIZE(lcdc0_modes),
358                 .panel_cfg = {
359                         .width = 44,
360                         .height = 79,
361                 },
362                 .bl_info = {
363                         .name = "sh_mobile_lcdc_bl",
364                         .max_brightness = 1,
365                         .set_brightness = lcd_backlight_set_brightness,
366                 },
367                 .tx_dev = &mipidsi0_device,
368         }
369 };
370
371 static struct resource lcdc0_resources[] = {
372         [0] = {
373                 .name   = "LCDC0",
374                 .start  = 0xfe940000, /* P4-only space */
375                 .end    = 0xfe943fff,
376                 .flags  = IORESOURCE_MEM,
377         },
378         [1] = {
379                 .start  = intcs_evt2irq(0x580),
380                 .flags  = IORESOURCE_IRQ,
381         },
382 };
383
384 static struct platform_device lcdc0_device = {
385         .name           = "sh_mobile_lcdc_fb",
386         .num_resources  = ARRAY_SIZE(lcdc0_resources),
387         .resource       = lcdc0_resources,
388         .id             = 0,
389         .dev    = {
390                 .platform_data  = &lcdc0_info,
391                 .coherent_dma_mask = ~0,
392         },
393 };
394
395 /* Fixed 2.8V regulators to be used by SDHI0 */
396 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
397 {
398         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
399         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
400 };
401
402 /* SDHI0 */
403 static struct sh_mobile_sdhi_info sdhi0_info = {
404         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
405         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
406         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
407         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
408         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
409         .cd_gpio        = 251,
410 };
411
412 static struct resource sdhi0_resources[] = {
413         [0] = {
414                 .name   = "SDHI0",
415                 .start  = 0xee100000,
416                 .end    = 0xee1000ff,
417                 .flags  = IORESOURCE_MEM,
418         },
419         [1] = {
420                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
421                 .start  = gic_spi(83),
422                 .flags  = IORESOURCE_IRQ,
423         },
424         [2] = {
425                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
426                 .start  = gic_spi(84),
427                 .flags  = IORESOURCE_IRQ,
428         },
429         [3] = {
430                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
431                 .start  = gic_spi(85),
432                 .flags  = IORESOURCE_IRQ,
433         },
434 };
435
436 static struct platform_device sdhi0_device = {
437         .name           = "sh_mobile_sdhi",
438         .id             = 0,
439         .num_resources  = ARRAY_SIZE(sdhi0_resources),
440         .resource       = sdhi0_resources,
441         .dev    = {
442                 .platform_data  = &sdhi0_info,
443         },
444 };
445
446 /* Fixed 3.3V regulator to be used by SDHI1 */
447 static struct regulator_consumer_supply cn4_power_consumers[] =
448 {
449         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
450         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
451 };
452
453 static struct regulator_init_data cn4_power_init_data = {
454         .constraints = {
455                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
456         },
457         .num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
458         .consumer_supplies      = cn4_power_consumers,
459 };
460
461 static struct fixed_voltage_config cn4_power_info = {
462         .supply_name = "CN4 SD/MMC Vdd",
463         .microvolts = 3300000,
464         .gpio = 114,
465         .enable_high = 1,
466         .init_data = &cn4_power_init_data,
467 };
468
469 static struct platform_device cn4_power = {
470         .name = "reg-fixed-voltage",
471         .id   = 2,
472         .dev  = {
473                 .platform_data = &cn4_power_info,
474         },
475 };
476
477 static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
478 {
479         static int power_gpio = -EINVAL;
480
481         if (power_gpio < 0) {
482                 int ret = gpio_request_one(114, GPIOF_OUT_INIT_LOW,
483                                            "sdhi1_power");
484                 if (!ret)
485                         power_gpio = 114;
486         }
487
488         /*
489          * If requesting the GPIO above failed, it means, that the regulator got
490          * probed and grabbed the GPIO, but we don't know, whether the sdhi
491          * driver already uses the regulator. If it doesn't, we have to toggle
492          * the GPIO ourselves, even though it is now owned by the fixed
493          * regulator driver. We have to live with the race in case the driver
494          * gets unloaded and the GPIO freed between these two steps.
495          */
496         gpio_set_value(114, state);
497 }
498
499 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
500         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
501         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
502         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
503         .set_pwr        = ag5evm_sdhi1_set_pwr,
504 };
505
506 static struct resource sdhi1_resources[] = {
507         [0] = {
508                 .name   = "SDHI1",
509                 .start  = 0xee120000,
510                 .end    = 0xee1200ff,
511                 .flags  = IORESOURCE_MEM,
512         },
513         [1] = {
514                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
515                 .start  = gic_spi(87),
516                 .flags  = IORESOURCE_IRQ,
517         },
518         [2] = {
519                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
520                 .start  = gic_spi(88),
521                 .flags  = IORESOURCE_IRQ,
522         },
523         [3] = {
524                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
525                 .start  = gic_spi(89),
526                 .flags  = IORESOURCE_IRQ,
527         },
528 };
529
530 static struct platform_device sdhi1_device = {
531         .name           = "sh_mobile_sdhi",
532         .id             = 1,
533         .dev            = {
534                 .platform_data  = &sh_sdhi1_info,
535         },
536         .num_resources  = ARRAY_SIZE(sdhi1_resources),
537         .resource       = sdhi1_resources,
538 };
539
540 static struct platform_device *ag5evm_devices[] __initdata = {
541         &cn4_power,
542         &eth_device,
543         &keysc_device,
544         &fsi_device,
545         &mmc_device,
546         &irda_device,
547         &mipidsi0_device,
548         &lcdc0_device,
549         &sdhi0_device,
550         &sdhi1_device,
551 };
552
553 static void __init ag5evm_init(void)
554 {
555         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
556                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
557         regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
558                                      ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
559         regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
560
561         sh73a0_pinmux_init();
562
563         /* enable SCIFA2 */
564         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
565         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
566         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
567         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
568
569         /* enable KEYSC */
570         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
571         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
572         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
573         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
574         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
575         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
576         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
577         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
578         gpio_request(GPIO_FN_KEYOUT0, NULL);
579         gpio_request(GPIO_FN_KEYOUT1, NULL);
580         gpio_request(GPIO_FN_KEYOUT2, NULL);
581         gpio_request(GPIO_FN_KEYOUT3, NULL);
582         gpio_request(GPIO_FN_KEYOUT4, NULL);
583         gpio_request(GPIO_FN_KEYOUT5, NULL);
584         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
585         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
586         gpio_request(GPIO_FN_KEYOUT8, NULL);
587         gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
588
589         /* enable I2C channel 2 and 3 */
590         gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
591         gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
592         gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
593         gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
594
595         /* enable MMCIF */
596         gpio_request(GPIO_FN_MMCCLK0, NULL);
597         gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
598         gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
599         gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
600         gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
601         gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
602         gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
603         gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
604         gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
605         gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
606         gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
607
608         /* enable SMSC911X */
609         gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
610         gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
611
612         /* FSI A */
613         gpio_request(GPIO_FN_FSIACK, NULL);
614         gpio_request(GPIO_FN_FSIAILR, NULL);
615         gpio_request(GPIO_FN_FSIAIBT, NULL);
616         gpio_request(GPIO_FN_FSIAISLD, NULL);
617         gpio_request(GPIO_FN_FSIAOSLD, NULL);
618
619         /* IrDA */
620         gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
621         gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
622         gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
623
624         /* LCD panel */
625         gpio_request_one(217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
626         mdelay(1);
627         gpio_set_value(217, 1);
628         mdelay(100);
629
630         /* LCD backlight controller */
631         gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
632         lcd_backlight_set_brightness(0);
633
634         /* enable SDHI0 on CN15 [SD I/F] */
635         gpio_request(GPIO_FN_SDHIWP0, NULL);
636         gpio_request(GPIO_FN_SDHICMD0, NULL);
637         gpio_request(GPIO_FN_SDHICLK0, NULL);
638         gpio_request(GPIO_FN_SDHID0_3, NULL);
639         gpio_request(GPIO_FN_SDHID0_2, NULL);
640         gpio_request(GPIO_FN_SDHID0_1, NULL);
641         gpio_request(GPIO_FN_SDHID0_0, NULL);
642
643         /* enable SDHI1 on CN4 [WLAN I/F] */
644         gpio_request(GPIO_FN_SDHICLK1, NULL);
645         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
646         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
647         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
648         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
649         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
650
651 #ifdef CONFIG_CACHE_L2X0
652         /* Shared attribute override enable, 64K*8way */
653         l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
654 #endif
655         sh73a0_add_standard_devices();
656         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
657 }
658
659 MACHINE_START(AG5EVM, "ag5evm")
660         .smp            = smp_ops(sh73a0_smp_ops),
661         .map_io         = sh73a0_map_io,
662         .init_early     = sh73a0_add_early_devices,
663         .nr_irqs        = NR_IRQS_LEGACY,
664         .init_irq       = sh73a0_init_irq,
665         .init_machine   = ag5evm_init,
666         .init_late      = shmobile_init_late,
667         .init_time      = sh73a0_earlytimer_init,
668 MACHINE_END