arm: tegra: fuse: replace globals with functions
[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/pinctrl/machine.h>
27 #include <linux/pinctrl/pinconf-generic.h>
28 #include <linux/platform_device.h>
29 #include <linux/delay.h>
30 #include <linux/io.h>
31 #include <linux/dma-mapping.h>
32 #include <linux/regulator/fixed.h>
33 #include <linux/regulator/machine.h>
34 #include <linux/serial_sci.h>
35 #include <linux/smsc911x.h>
36 #include <linux/gpio.h>
37 #include <linux/videodev2.h>
38 #include <linux/input.h>
39 #include <linux/input/sh_keysc.h>
40 #include <linux/mmc/host.h>
41 #include <linux/mmc/sh_mmcif.h>
42 #include <linux/mmc/sh_mobile_sdhi.h>
43 #include <linux/mfd/tmio.h>
44 #include <linux/sh_clk.h>
45 #include <linux/irqchip/arm-gic.h>
46 #include <video/sh_mobile_lcdc.h>
47 #include <video/sh_mipi_dsi.h>
48 #include <sound/sh_fsi.h>
49 #include <mach/hardware.h>
50 #include <mach/irqs.h>
51 #include <mach/sh73a0.h>
52 #include <mach/common.h>
53 #include <asm/mach-types.h>
54 #include <asm/mach/arch.h>
55 #include <asm/hardware/cache-l2x0.h>
56 #include <asm/traps.h>
57
58 /* Dummy supplies, where voltage doesn't matter */
59 static struct regulator_consumer_supply dummy_supplies[] = {
60         REGULATOR_SUPPLY("vddvario", "smsc911x"),
61         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
62 };
63
64 static struct resource smsc9220_resources[] = {
65         [0] = {
66                 .start          = 0x14000000,
67                 .end            = 0x14000000 + SZ_64K - 1,
68                 .flags          = IORESOURCE_MEM,
69         },
70         [1] = {
71                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
72                 .flags          = IORESOURCE_IRQ,
73         },
74 };
75
76 static struct smsc911x_platform_config smsc9220_platdata = {
77         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
78         .phy_interface  = PHY_INTERFACE_MODE_MII,
79         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
80         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
81 };
82
83 static struct platform_device eth_device = {
84         .name           = "smsc911x",
85         .id             = 0,
86         .dev  = {
87                 .platform_data = &smsc9220_platdata,
88         },
89         .resource       = smsc9220_resources,
90         .num_resources  = ARRAY_SIZE(smsc9220_resources),
91 };
92
93 static struct sh_keysc_info keysc_platdata = {
94         .mode           = SH_KEYSC_MODE_6,
95         .scan_timing    = 3,
96         .delay          = 100,
97         .keycodes       = {
98                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
99                 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
100                 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
101                 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
102                 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
103                 KEY_COFFEE,
104                 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
105                 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
106                 KEY_COMPUTER,
107         },
108 };
109
110 static struct resource keysc_resources[] = {
111         [0] = {
112                 .name   = "KEYSC",
113                 .start  = 0xe61b0000,
114                 .end    = 0xe61b0098 - 1,
115                 .flags  = IORESOURCE_MEM,
116         },
117         [1] = {
118                 .start  = gic_spi(71),
119                 .flags  = IORESOURCE_IRQ,
120         },
121 };
122
123 static struct platform_device keysc_device = {
124         .name           = "sh_keysc",
125         .id             = 0,
126         .num_resources  = ARRAY_SIZE(keysc_resources),
127         .resource       = keysc_resources,
128         .dev            = {
129                 .platform_data  = &keysc_platdata,
130         },
131 };
132
133 /* FSI A */
134 static struct resource fsi_resources[] = {
135         [0] = {
136                 .name   = "FSI",
137                 .start  = 0xEC230000,
138                 .end    = 0xEC230400 - 1,
139                 .flags  = IORESOURCE_MEM,
140         },
141         [1] = {
142                 .start  = gic_spi(146),
143                 .flags  = IORESOURCE_IRQ,
144         },
145 };
146
147 static struct platform_device fsi_device = {
148         .name           = "sh_fsi2",
149         .id             = -1,
150         .num_resources  = ARRAY_SIZE(fsi_resources),
151         .resource       = fsi_resources,
152 };
153
154 /* Fixed 1.8V regulator to be used by MMCIF */
155 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
156 {
157         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
158         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
159 };
160
161 static struct resource sh_mmcif_resources[] = {
162         [0] = {
163                 .name   = "MMCIF",
164                 .start  = 0xe6bd0000,
165                 .end    = 0xe6bd00ff,
166                 .flags  = IORESOURCE_MEM,
167         },
168         [1] = {
169                 .start  = gic_spi(141),
170                 .flags  = IORESOURCE_IRQ,
171         },
172         [2] = {
173                 .start  = gic_spi(140),
174                 .flags  = IORESOURCE_IRQ,
175         },
176 };
177
178 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
179         .sup_pclk       = 0,
180         .ocr            = MMC_VDD_165_195,
181         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
182         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
183         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
184 };
185
186 static struct platform_device mmc_device = {
187         .name           = "sh_mmcif",
188         .id             = 0,
189         .dev            = {
190                 .dma_mask               = NULL,
191                 .coherent_dma_mask      = 0xffffffff,
192                 .platform_data          = &sh_mmcif_platdata,
193         },
194         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
195         .resource       = sh_mmcif_resources,
196 };
197
198 /* IrDA */
199 static struct resource irda_resources[] = {
200         [0] = {
201                 .start  = 0xE6D00000,
202                 .end    = 0xE6D01FD4 - 1,
203                 .flags  = IORESOURCE_MEM,
204         },
205         [1] = {
206                 .start  = gic_spi(95),
207                 .flags  = IORESOURCE_IRQ,
208         },
209 };
210
211 static struct platform_device irda_device = {
212         .name           = "sh_irda",
213         .id             = 0,
214         .resource       = irda_resources,
215         .num_resources  = ARRAY_SIZE(irda_resources),
216 };
217
218 /* MIPI-DSI */
219 static struct resource mipidsi0_resources[] = {
220         [0] = {
221                 .name   = "DSI0",
222                 .start  = 0xfeab0000,
223                 .end    = 0xfeab3fff,
224                 .flags  = IORESOURCE_MEM,
225         },
226         [1] = {
227                 .name   = "DSI0",
228                 .start  = 0xfeab4000,
229                 .end    = 0xfeab7fff,
230                 .flags  = IORESOURCE_MEM,
231         },
232 };
233
234 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
235                                  void __iomem *base,
236                                  int enable)
237 {
238         struct clk *pck, *phy;
239         int ret;
240
241         pck = clk_get(&pdev->dev, "dsip_clk");
242         if (IS_ERR(pck)) {
243                 ret = PTR_ERR(pck);
244                 goto sh_mipi_set_dot_clock_pck_err;
245         }
246
247         phy = clk_get(&pdev->dev, "dsiphy_clk");
248         if (IS_ERR(phy)) {
249                 ret = PTR_ERR(phy);
250                 goto sh_mipi_set_dot_clock_phy_err;
251         }
252
253         if (enable) {
254                 clk_set_rate(pck, clk_round_rate(pck,  24000000));
255                 clk_set_rate(phy, clk_round_rate(pck, 510000000));
256                 clk_enable(pck);
257                 clk_enable(phy);
258         } else {
259                 clk_disable(pck);
260                 clk_disable(phy);
261         }
262
263         ret = 0;
264
265         clk_put(phy);
266 sh_mipi_set_dot_clock_phy_err:
267         clk_put(pck);
268 sh_mipi_set_dot_clock_pck_err:
269         return ret;
270 }
271
272 static struct sh_mipi_dsi_info mipidsi0_info = {
273         .data_format    = MIPI_RGB888,
274         .channel        = LCDC_CHAN_MAINLCD,
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
284 static 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
294 static unsigned char lcd_backlight_seq[3][2] = {
295         { 0x04, 0x07 },
296         { 0x23, 0x80 },
297         { 0x03, 0x01 },
298 };
299
300 static int lcd_backlight_set_brightness(int brightness)
301 {
302         struct i2c_adapter *adap;
303         struct i2c_msg msg;
304         unsigned int i;
305         int ret;
306
307         if (brightness == 0) {
308                 /* Reset the chip */
309                 gpio_set_value(235, 0);
310                 mdelay(24);
311                 gpio_set_value(235, 1);
312                 return 0;
313         }
314
315         adap = i2c_get_adapter(1);
316         if (adap == NULL)
317                 return -ENODEV;
318
319         for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
320                 msg.addr = 0x6d;
321                 msg.buf = &lcd_backlight_seq[i][0];
322                 msg.len = 2;
323                 msg.flags = 0;
324
325                 ret = i2c_transfer(adap, &msg, 1);
326                 if (ret < 0)
327                         break;
328         }
329
330         i2c_put_adapter(adap);
331         return ret < 0 ? ret : 0;
332 }
333
334 /* LCDC0 */
335 static const struct fb_videomode lcdc0_modes[] = {
336         {
337                 .name           = "R63302(QHD)",
338                 .xres           = 544,
339                 .yres           = 961,
340                 .left_margin    = 72,
341                 .right_margin   = 600,
342                 .hsync_len      = 16,
343                 .upper_margin   = 8,
344                 .lower_margin   = 8,
345                 .vsync_len      = 2,
346                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
347         },
348 };
349
350 static struct sh_mobile_lcdc_info lcdc0_info = {
351         .clock_source = LCDC_CLK_PERIPHERAL,
352         .ch[0] = {
353                 .chan = LCDC_CHAN_MAINLCD,
354                 .interface_type = RGB24,
355                 .clock_divider = 1,
356                 .flags = LCDC_FLAGS_DWPOL,
357                 .fourcc = V4L2_PIX_FMT_RGB565,
358                 .lcd_modes = lcdc0_modes,
359                 .num_modes = ARRAY_SIZE(lcdc0_modes),
360                 .panel_cfg = {
361                         .width = 44,
362                         .height = 79,
363                 },
364                 .bl_info = {
365                         .name = "sh_mobile_lcdc_bl",
366                         .max_brightness = 1,
367                         .set_brightness = lcd_backlight_set_brightness,
368                 },
369                 .tx_dev = &mipidsi0_device,
370         }
371 };
372
373 static struct resource lcdc0_resources[] = {
374         [0] = {
375                 .name   = "LCDC0",
376                 .start  = 0xfe940000, /* P4-only space */
377                 .end    = 0xfe943fff,
378                 .flags  = IORESOURCE_MEM,
379         },
380         [1] = {
381                 .start  = intcs_evt2irq(0x580),
382                 .flags  = IORESOURCE_IRQ,
383         },
384 };
385
386 static struct platform_device lcdc0_device = {
387         .name           = "sh_mobile_lcdc_fb",
388         .num_resources  = ARRAY_SIZE(lcdc0_resources),
389         .resource       = lcdc0_resources,
390         .id             = 0,
391         .dev    = {
392                 .platform_data  = &lcdc0_info,
393                 .coherent_dma_mask = ~0,
394         },
395 };
396
397 /* Fixed 2.8V regulators to be used by SDHI0 */
398 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
399 {
400         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
401         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
402 };
403
404 /* SDHI0 */
405 static struct sh_mobile_sdhi_info sdhi0_info = {
406         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
407         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
408         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
409         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
410         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
411         .cd_gpio        = 251,
412 };
413
414 static struct resource sdhi0_resources[] = {
415         [0] = {
416                 .name   = "SDHI0",
417                 .start  = 0xee100000,
418                 .end    = 0xee1000ff,
419                 .flags  = IORESOURCE_MEM,
420         },
421         [1] = {
422                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
423                 .start  = gic_spi(83),
424                 .flags  = IORESOURCE_IRQ,
425         },
426         [2] = {
427                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
428                 .start  = gic_spi(84),
429                 .flags  = IORESOURCE_IRQ,
430         },
431         [3] = {
432                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
433                 .start  = gic_spi(85),
434                 .flags  = IORESOURCE_IRQ,
435         },
436 };
437
438 static struct platform_device sdhi0_device = {
439         .name           = "sh_mobile_sdhi",
440         .id             = 0,
441         .num_resources  = ARRAY_SIZE(sdhi0_resources),
442         .resource       = sdhi0_resources,
443         .dev    = {
444                 .platform_data  = &sdhi0_info,
445         },
446 };
447
448 /* Fixed 3.3V regulator to be used by SDHI1 */
449 static struct regulator_consumer_supply cn4_power_consumers[] =
450 {
451         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
452         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
453 };
454
455 static struct regulator_init_data cn4_power_init_data = {
456         .constraints = {
457                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
458         },
459         .num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
460         .consumer_supplies      = cn4_power_consumers,
461 };
462
463 static struct fixed_voltage_config cn4_power_info = {
464         .supply_name = "CN4 SD/MMC Vdd",
465         .microvolts = 3300000,
466         .gpio = 114,
467         .enable_high = 1,
468         .init_data = &cn4_power_init_data,
469 };
470
471 static struct platform_device cn4_power = {
472         .name = "reg-fixed-voltage",
473         .id   = 2,
474         .dev  = {
475                 .platform_data = &cn4_power_info,
476         },
477 };
478
479 static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
480 {
481         static int power_gpio = -EINVAL;
482
483         if (power_gpio < 0) {
484                 int ret = gpio_request_one(114, GPIOF_OUT_INIT_LOW,
485                                            "sdhi1_power");
486                 if (!ret)
487                         power_gpio = 114;
488         }
489
490         /*
491          * If requesting the GPIO above failed, it means, that the regulator got
492          * probed and grabbed the GPIO, but we don't know, whether the sdhi
493          * driver already uses the regulator. If it doesn't, we have to toggle
494          * the GPIO ourselves, even though it is now owned by the fixed
495          * regulator driver. We have to live with the race in case the driver
496          * gets unloaded and the GPIO freed between these two steps.
497          */
498         gpio_set_value(114, state);
499 }
500
501 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
502         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
503         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
504         .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
505         .set_pwr        = ag5evm_sdhi1_set_pwr,
506 };
507
508 static struct resource sdhi1_resources[] = {
509         [0] = {
510                 .name   = "SDHI1",
511                 .start  = 0xee120000,
512                 .end    = 0xee1200ff,
513                 .flags  = IORESOURCE_MEM,
514         },
515         [1] = {
516                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
517                 .start  = gic_spi(87),
518                 .flags  = IORESOURCE_IRQ,
519         },
520         [2] = {
521                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
522                 .start  = gic_spi(88),
523                 .flags  = IORESOURCE_IRQ,
524         },
525         [3] = {
526                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
527                 .start  = gic_spi(89),
528                 .flags  = IORESOURCE_IRQ,
529         },
530 };
531
532 static struct platform_device sdhi1_device = {
533         .name           = "sh_mobile_sdhi",
534         .id             = 1,
535         .dev            = {
536                 .platform_data  = &sh_sdhi1_info,
537         },
538         .num_resources  = ARRAY_SIZE(sdhi1_resources),
539         .resource       = sdhi1_resources,
540 };
541
542 static struct platform_device *ag5evm_devices[] __initdata = {
543         &cn4_power,
544         &eth_device,
545         &keysc_device,
546         &fsi_device,
547         &mmc_device,
548         &irda_device,
549         &mipidsi0_device,
550         &lcdc0_device,
551         &sdhi0_device,
552         &sdhi1_device,
553 };
554
555 static unsigned long pin_pullup_conf[] = {
556         PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
557 };
558
559 static const struct pinctrl_map ag5evm_pinctrl_map[] = {
560         /* FSIA */
561         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
562                                   "fsia_mclk_in", "fsia"),
563         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
564                                   "fsia_sclk_in", "fsia"),
565         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
566                                   "fsia_data_in", "fsia"),
567         PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
568                                   "fsia_data_out", "fsia"),
569         /* I2C2 & I2C3 */
570         PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.2", "pfc-sh73a0",
571                                   "i2c2_0", "i2c2"),
572         PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
573                                   "i2c3_0", "i2c3"),
574         /* IrDA */
575         PIN_MAP_MUX_GROUP_DEFAULT("sh_irda.0", "pfc-sh73a0",
576                                   "irda_0", "irda"),
577         /* KEYSC */
578         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
579                                   "keysc_in8", "keysc"),
580         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
581                                   "keysc_out04", "keysc"),
582         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
583                                   "keysc_out5", "keysc"),
584         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
585                                   "keysc_out6_0", "keysc"),
586         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
587                                   "keysc_out7_0", "keysc"),
588         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
589                                   "keysc_out8_0", "keysc"),
590         PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
591                                   "keysc_out9_2", "keysc"),
592         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0",
593                                       "keysc_in8", pin_pullup_conf),
594         /* MMCIF */
595         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
596                                   "mmc0_data8_0", "mmc0"),
597         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
598                                   "mmc0_ctrl_0", "mmc0"),
599         PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
600                                     "PORT279", pin_pullup_conf),
601         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
602                                       "mmc0_data8_0", pin_pullup_conf),
603         /* SCIFA2 */
604         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
605                                   "scifa2_data_0", "scifa2"),
606         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
607                                   "scifa2_ctrl_0", "scifa2"),
608         /* SDHI0 (CN15 [SD I/F]) */
609         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
610                                   "sdhi0_data4", "sdhi0"),
611         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
612                                   "sdhi0_ctrl", "sdhi0"),
613         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
614                                   "sdhi0_wp", "sdhi0"),
615         /* SDHI1 (CN4 [WLAN I/F]) */
616         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
617                                   "sdhi1_data4", "sdhi1"),
618         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
619                                   "sdhi1_ctrl", "sdhi1"),
620         PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
621                                       "sdhi1_data4", pin_pullup_conf),
622         PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0",
623                                     "PORT263", pin_pullup_conf),
624 };
625
626 static void __init ag5evm_init(void)
627 {
628         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
629                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
630         regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
631                                      ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
632         regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
633
634         pinctrl_register_mappings(ag5evm_pinctrl_map,
635                                   ARRAY_SIZE(ag5evm_pinctrl_map));
636         sh73a0_pinmux_init();
637
638         /* enable MMCIF */
639         gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
640
641         /* enable SMSC911X */
642         gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */
643         gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
644
645         /* LCD panel */
646         gpio_request_one(217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
647         mdelay(1);
648         gpio_set_value(217, 1);
649         mdelay(100);
650
651         /* LCD backlight controller */
652         gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
653         lcd_backlight_set_brightness(0);
654
655 #ifdef CONFIG_CACHE_L2X0
656         /* Shared attribute override enable, 64K*8way */
657         l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
658 #endif
659         sh73a0_add_standard_devices();
660         platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
661 }
662
663 MACHINE_START(AG5EVM, "ag5evm")
664         .smp            = smp_ops(sh73a0_smp_ops),
665         .map_io         = sh73a0_map_io,
666         .init_early     = sh73a0_add_early_devices,
667         .nr_irqs        = NR_IRQS_LEGACY,
668         .init_irq       = sh73a0_init_irq,
669         .init_machine   = ag5evm_init,
670         .init_late      = shmobile_init_late,
671         .init_time      = sh73a0_earlytimer_init,
672 MACHINE_END