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Linux 3.7-rc1
[deliverable/linux.git] / arch / arm / mach-shmobile / board-kzm9g.c
CommitLineData
9b93e244
KM		 1/*
2 * KZM-A9-GT board support
3 *
4 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
26786111
KM		 19
20#include <linux/delay.h>
9b93e244 21#include <linux/gpio.h>
1e354641 22#include <linux/gpio_keys.h>
9b93e244
KM		 23#include <linux/io.h>
24#include <linux/irq.h>
407c0526 25#include <linux/i2c.h>
1e354641
KM		 26#include <linux/i2c/pcf857x.h>
27#include <linux/input.h>
cc2512bc
KM		 28#include <linux/mmc/host.h>
29#include <linux/mmc/sh_mmcif.h>
7775a933
KM		 30#include <linux/mmc/sh_mobile_sdhi.h>
31#include <linux/mfd/tmio.h>
9b93e244 32#include <linux/platform_device.h>
44a4244e
GL		 33#include <linux/regulator/fixed.h>
34#include <linux/regulator/machine.h>
c15c4257 35#include <linux/smsc911x.h>
dd818180 36#include <linux/usb/r8a66597.h>
77bcefd9 37#include <linux/usb/renesas_usbhs.h>
26786111 38#include <linux/videodev2.h>
accb90c8
KM		 39#include <sound/sh_fsi.h>
40#include <sound/simple_card.h>
c15c4257 41#include <mach/irqs.h>
9b93e244
KM		 42#include <mach/sh73a0.h>
43#include <mach/common.h>
44#include <asm/hardware/cache-l2x0.h>
45#include <asm/hardware/gic.h>
46#include <asm/mach-types.h>
47#include <asm/mach/arch.h>
26786111 48#include <video/sh_mobile_lcdc.h>
9b93e244 49
1e354641
KM		 50/*
51 * external GPIO
52 */
53#define GPIO_PCF8575_BASE (GPIO_NR)
54#define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
55#define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
56#define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
57#define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
58#define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
59#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
60#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
61
44a4244e
GL		 62/* Dummy supplies, where voltage doesn't matter */
63static struct regulator_consumer_supply dummy_supplies[] = {
64 REGULATOR_SUPPLY("vddvario", "smsc911x"),
65 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
66};
67
accb90c8
KM		 68/*
69 * FSI-AK4648
70 *
71 * this command is required when playback.
72 *
73 * # amixer set "LINEOUT Mixer DACL" on
74 */
75
c15c4257
KM		 76/* SMSC 9221 */
77static struct resource smsc9221_resources[] = {
78 [0] = {
79 .start = 0x10000000, /* CS4 */
80 .end = 0x100000ff,
81 .flags = IORESOURCE_MEM,
82 },
83 [1] = {
84 .start = intcs_evt2irq(0x260), /* IRQ3 */
85 .flags = IORESOURCE_IRQ,
86 },
87};
88
89static struct smsc911x_platform_config smsc9221_platdata = {
90 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
91 .phy_interface = PHY_INTERFACE_MODE_MII,
92 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
93 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
94};
95
96static struct platform_device smsc_device = {
97 .name = "smsc911x",
98 .dev = {
99 .platform_data = &smsc9221_platdata,
100 },
101 .resource = smsc9221_resources,
102 .num_resources = ARRAY_SIZE(smsc9221_resources),
103};
104
dd818180
KM		 105/* USB external chip */
106static struct r8a66597_platdata usb_host_data = {
107 .on_chip = 0,
108 .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
109};
110
111static struct resource usb_resources[] = {
112 [0] = {
113 .start = 0x10010000,
114 .end = 0x1001ffff - 1,
115 .flags = IORESOURCE_MEM,
116 },
117 [1] = {
118 .start = intcs_evt2irq(0x220), /* IRQ1 */
119 .flags = IORESOURCE_IRQ,
120 },
121};
122
123static struct platform_device usb_host_device = {
124 .name = "r8a66597_hcd",
125 .dev = {
126 .platform_data = &usb_host_data,
127 .dma_mask = NULL,
128 .coherent_dma_mask = 0xffffffff,
129 },
130 .num_resources = ARRAY_SIZE(usb_resources),
131 .resource = usb_resources,
132};
133
77bcefd9
KM		 134/* USB Func CN17 */
135struct usbhs_private {
0a4b04dc
AB		 136 void __iomem *phy;
137 void __iomem *cr2;
77bcefd9
KM		 138 struct renesas_usbhs_platform_info info;
139};
140
141#define IRQ15 intcs_evt2irq(0x03e0)
142#define USB_PHY_MODE (1 << 4)
143#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
144#define USB_PHY_ON (1 << 1)
145#define USB_PHY_OFF (1 << 0)
146#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
147
148#define usbhs_get_priv(pdev) \
149 container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
150
151static int usbhs_get_vbus(struct platform_device *pdev)
152{
153 struct usbhs_private *priv = usbhs_get_priv(pdev);
154
155 return !((1 << 7) & __raw_readw(priv->cr2));
156}
157
158static void usbhs_phy_reset(struct platform_device *pdev)
159{
160 struct usbhs_private *priv = usbhs_get_priv(pdev);
161
162 /* init phy */
163 __raw_writew(0x8a0a, priv->cr2);
164}
165
166static int usbhs_get_id(struct platform_device *pdev)
167{
168 return USBHS_GADGET;
169}
170
171static irqreturn_t usbhs_interrupt(int irq, void *data)
172{
173 struct platform_device *pdev = data;
174 struct usbhs_private *priv = usbhs_get_priv(pdev);
175
176 renesas_usbhs_call_notify_hotplug(pdev);
177
178 /* clear status */
179 __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
180
181 return IRQ_HANDLED;
182}
183
184static int usbhs_hardware_init(struct platform_device *pdev)
185{
186 struct usbhs_private *priv = usbhs_get_priv(pdev);
187 int ret;
188
189 /* clear interrupt status */
190 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
191
192 ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
193 dev_name(&pdev->dev), pdev);
194 if (ret) {
195 dev_err(&pdev->dev, "request_irq err\n");
196 return ret;
197 }
198
199 /* enable USB phy interrupt */
200 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
201
202 return 0;
203}
204
205static void usbhs_hardware_exit(struct platform_device *pdev)
206{
207 struct usbhs_private *priv = usbhs_get_priv(pdev);
208
209 /* clear interrupt status */
210 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
211
212 free_irq(IRQ15, pdev);
213}
214
215static u32 usbhs_pipe_cfg[] = {
216 USB_ENDPOINT_XFER_CONTROL,
217 USB_ENDPOINT_XFER_ISOC,
218 USB_ENDPOINT_XFER_ISOC,
219 USB_ENDPOINT_XFER_BULK,
220 USB_ENDPOINT_XFER_BULK,
221 USB_ENDPOINT_XFER_BULK,
222 USB_ENDPOINT_XFER_INT,
223 USB_ENDPOINT_XFER_INT,
224 USB_ENDPOINT_XFER_INT,
225 USB_ENDPOINT_XFER_BULK,
226 USB_ENDPOINT_XFER_BULK,
227 USB_ENDPOINT_XFER_BULK,
228 USB_ENDPOINT_XFER_BULK,
229 USB_ENDPOINT_XFER_BULK,
230 USB_ENDPOINT_XFER_BULK,
231 USB_ENDPOINT_XFER_BULK,
232};
233
234static struct usbhs_private usbhs_private = {
0a4b04dc
AB		 235 .phy = IOMEM(0xe60781e0), /* USBPHYINT */
236 .cr2 = IOMEM(0xe605810c), /* USBCR2 */
77bcefd9
KM		 237 .info = {
238 .platform_callback = {
239 .hardware_init = usbhs_hardware_init,
240 .hardware_exit = usbhs_hardware_exit,
241 .get_id = usbhs_get_id,
242 .phy_reset = usbhs_phy_reset,
243 .get_vbus = usbhs_get_vbus,
244 },
245 .driver_param = {
246 .buswait_bwait = 4,
247 .has_otg = 1,
248 .pipe_type = usbhs_pipe_cfg,
249 .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
250 },
251 },
252};
253
254static struct resource usbhs_resources[] = {
255 [0] = {
256 .start = 0xE6890000,
257 .end = 0xE68900e6 - 1,
258 .flags = IORESOURCE_MEM,
259 },
260 [1] = {
261 .start = gic_spi(62),
262 .end = gic_spi(62),
263 .flags = IORESOURCE_IRQ,
264 },
265};
266
267static struct platform_device usbhs_device = {
268 .name = "renesas_usbhs",
269 .id = -1,
270 .dev = {
271 .dma_mask = NULL,
272 .coherent_dma_mask = 0xffffffff,
273 .platform_data = &usbhs_private.info,
274 },
275 .num_resources = ARRAY_SIZE(usbhs_resources),
276 .resource = usbhs_resources,
277};
278
26786111
KM		 279/* LCDC */
280static struct fb_videomode kzm_lcdc_mode = {
281 .name = "WVGA Panel",
282 .xres = 800,
283 .yres = 480,
284 .left_margin = 220,
285 .right_margin = 110,
286 .hsync_len = 70,
287 .upper_margin = 20,
288 .lower_margin = 5,
289 .vsync_len = 5,
290 .sync = 0,
291};
292
293static struct sh_mobile_lcdc_info lcdc_info = {
294 .clock_source = LCDC_CLK_BUS,
295 .ch[0] = {
296 .chan = LCDC_CHAN_MAINLCD,
297 .fourcc = V4L2_PIX_FMT_RGB565,
298 .interface_type = RGB24,
299 .lcd_modes = &kzm_lcdc_mode,
300 .num_modes = 1,
301 .clock_divider = 5,
302 .flags = 0,
303 .panel_cfg = {
304 .width = 152,
305 .height = 91,
306 },
307 }
308};
309
310static struct resource lcdc_resources[] = {
311 [0] = {
312 .name = "LCDC",
313 .start = 0xfe940000,
314 .end = 0xfe943fff,
315 .flags = IORESOURCE_MEM,
316 },
317 [1] = {
318 .start = intcs_evt2irq(0x580),
319 .flags = IORESOURCE_IRQ,
320 },
321};
322
323static struct platform_device lcdc_device = {
324 .name = "sh_mobile_lcdc_fb",
325 .num_resources = ARRAY_SIZE(lcdc_resources),
326 .resource = lcdc_resources,
327 .dev = {
328 .platform_data = &lcdc_info,
329 .coherent_dma_mask = ~0,
330 },
331};
332
44a4244e
GL		 333/* Fixed 1.8V regulator to be used by MMCIF */
334static struct regulator_consumer_supply fixed1v8_power_consumers[] =
335{
336 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
337 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
338};
339
cc2512bc
KM		 340/* MMCIF */
341static struct resource sh_mmcif_resources[] = {
342 [0] = {
343 .name = "MMCIF",
344 .start = 0xe6bd0000,
345 .end = 0xe6bd00ff,
346 .flags = IORESOURCE_MEM,
347 },
348 [1] = {
a704835d 349 .start = gic_spi(140),
cc2512bc
KM		 350 .flags = IORESOURCE_IRQ,
351 },
352 [2] = {
a704835d 353 .start = gic_spi(141),
cc2512bc
KM		 354 .flags = IORESOURCE_IRQ,
355 },
356};
357
358static struct sh_mmcif_plat_data sh_mmcif_platdata = {
359 .ocr = MMC_VDD_165_195,
360 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
a1ca8f49
KM		 361 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
362 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
cc2512bc
KM		 363};
364
365static struct platform_device mmc_device = {
366 .name = "sh_mmcif",
367 .dev = {
368 .dma_mask = NULL,
369 .coherent_dma_mask = 0xffffffff,
370 .platform_data = &sh_mmcif_platdata,
371 },
372 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
373 .resource = sh_mmcif_resources,
374};
375
11b8e452 376/* Fixed 2.8V regulators to be used by SDHI0 and SDHI2 */
44a4244e
GL		 377static struct regulator_consumer_supply fixed2v8_power_consumers[] =
378{
379 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
380 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
11b8e452
GL		 381 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
382 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
44a4244e
GL		 383};
384
7775a933
KM		 385/* SDHI */
386static struct sh_mobile_sdhi_info sdhi0_info = {
387 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
388 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
389 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
390};
391
392static struct resource sdhi0_resources[] = {
393 [0] = {
394 .name = "SDHI0",
395 .start = 0xee100000,
396 .end = 0xee1000ff,
397 .flags = IORESOURCE_MEM,
398 },
399 [1] = {
400 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
401 .start = gic_spi(83),
402 .flags = IORESOURCE_IRQ,
403 },
404 [2] = {
405 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
406 .start = gic_spi(84),
407 .flags = IORESOURCE_IRQ,
408 },
409 [3] = {
410 .name = SH_MOBILE_SDHI_IRQ_SDIO,
411 .start = gic_spi(85),
412 .flags = IORESOURCE_IRQ,
413 },
414};
415
416static struct platform_device sdhi0_device = {
417 .name = "sh_mobile_sdhi",
418 .num_resources = ARRAY_SIZE(sdhi0_resources),
419 .resource = sdhi0_resources,
420 .dev = {
421 .platform_data = &sdhi0_info,
422 },
423};
424
425d6940
KM		 425/* Micro SD */
426static struct sh_mobile_sdhi_info sdhi2_info = {
427 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
428 TMIO_MMC_USE_GPIO_CD |
429 TMIO_MMC_WRPROTECT_DISABLE,
430 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
431 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
432 .cd_gpio = GPIO_PORT13,
433};
434
435static struct resource sdhi2_resources[] = {
436 [0] = {
437 .name = "SDHI2",
438 .start = 0xee140000,
439 .end = 0xee1400ff,
440 .flags = IORESOURCE_MEM,
441 },
442 [1] = {
443 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
444 .start = gic_spi(103),
445 .flags = IORESOURCE_IRQ,
446 },
447 [2] = {
448 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
449 .start = gic_spi(104),
450 .flags = IORESOURCE_IRQ,
451 },
452 [3] = {
453 .name = SH_MOBILE_SDHI_IRQ_SDIO,
454 .start = gic_spi(105),
455 .flags = IORESOURCE_IRQ,
456 },
457};
458
459static struct platform_device sdhi2_device = {
460 .name = "sh_mobile_sdhi",
461 .id = 2,
462 .num_resources = ARRAY_SIZE(sdhi2_resources),
463 .resource = sdhi2_resources,
464 .dev = {
465 .platform_data = &sdhi2_info,
466 },
467};
468
1e354641
KM		 469/* KEY */
470#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
471
472static struct gpio_keys_button gpio_buttons[] = {
473 GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
474 GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
475 GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
476 GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
477 GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
478 GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
479 GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
480};
481
482static struct gpio_keys_platform_data gpio_key_info = {
483 .buttons = gpio_buttons,
484 .nbuttons = ARRAY_SIZE(gpio_buttons),
1e354641
KM		 485};
486
487static struct platform_device gpio_keys_device = {
ee6691d7 488 .name = "gpio-keys",
1e354641
KM		 489 .dev = {
490 .platform_data = &gpio_key_info,
491 },
492};
493
accb90c8
KM		 494/* FSI-AK4648 */
495static struct sh_fsi_platform_info fsi_info = {
496 .port_a = {
76b80329 497 .tx_id = SHDMA_SLAVE_FSI2A_TX,
accb90c8
KM		 498 },
499};
500
501static struct resource fsi_resources[] = {
502 [0] = {
503 .name = "FSI",
504 .start = 0xEC230000,
505 .end = 0xEC230400 - 1,
506 .flags = IORESOURCE_MEM,
507 },
508 [1] = {
509 .start = gic_spi(146),
510 .flags = IORESOURCE_IRQ,
511 },
512};
513
514static struct platform_device fsi_device = {
515 .name = "sh_fsi2",
516 .id = -1,
517 .num_resources = ARRAY_SIZE(fsi_resources),
518 .resource = fsi_resources,
519 .dev = {
520 .platform_data = &fsi_info,
521 },
522};
523
524static struct asoc_simple_dai_init_info fsi2_ak4648_init_info = {
525 .fmt = SND_SOC_DAIFMT_LEFT_J,
526 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
527 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
528 .sysclk = 11289600,
529};
530
531static struct asoc_simple_card_info fsi2_ak4648_info = {
532 .name = "AK4648",
533 .card = "FSI2A-AK4648",
534 .cpu_dai = "fsia-dai",
535 .codec = "ak4642-codec.0-0012",
536 .platform = "sh_fsi2",
537 .codec_dai = "ak4642-hifi",
538 .init = &fsi2_ak4648_init_info,
539};
540
541static struct platform_device fsi_ak4648_device = {
542 .name = "asoc-simple-card",
543 .dev = {
544 .platform_data = &fsi2_ak4648_info,
545 },
546};
547
7775a933 548/* I2C */
1e354641
KM		 549static struct pcf857x_platform_data pcf8575_pdata = {
550 .gpio_base = GPIO_PCF8575_BASE,
ee6691d7 551 .irq = intcs_evt2irq(0x3260), /* IRQ19 */
1e354641
KM		 552};
553
accb90c8
KM		 554static struct i2c_board_info i2c0_devices[] = {
555 {
556 I2C_BOARD_INFO("ak4648", 0x12),
080e0d13
TK		 557 },
558 {
559 I2C_BOARD_INFO("r2025sd", 0x32),
accb90c8
KM		 560 }
561};
562
407c0526
KM		 563static struct i2c_board_info i2c1_devices[] = {
564 {
565 I2C_BOARD_INFO("st1232-ts", 0x55),
566 .irq = intcs_evt2irq(0x300), /* IRQ8 */
567 },
568};
569
1e354641
KM		 570static struct i2c_board_info i2c3_devices[] = {
571 {
572 I2C_BOARD_INFO("pcf8575", 0x20),
573 .platform_data = &pcf8575_pdata,
574 },
575};
576
9b93e244 577static struct platform_device *kzm_devices[] __initdata = {
c15c4257 578 &smsc_device,
dd818180 579 &usb_host_device,
77bcefd9 580 &usbhs_device,
26786111 581 &lcdc_device,
cc2512bc 582 &mmc_device,
7775a933 583 &sdhi0_device,
425d6940 584 &sdhi2_device,
1e354641 585 &gpio_keys_device,
accb90c8
KM		 586 &fsi_device,
587 &fsi_ak4648_device,
9b93e244
KM		 588};
589
26786111
KM		 590/*
591 * FIXME
592 *
593 * This is quick hack for enabling LCDC backlight
594 */
595static int __init as3711_enable_lcdc_backlight(void)
596{
597 struct i2c_adapter *a = i2c_get_adapter(0);
598 struct i2c_msg msg;
599 int i, ret;
600 __u8 magic[] = {
601 0x40, 0x2a,
602 0x43, 0x3c,
603 0x44, 0x3c,
604 0x45, 0x3c,
605 0x54, 0x03,
606 0x51, 0x00,
607 0x51, 0x01,
608 0xff, 0x00, /* wait */
609 0x43, 0xf0,
610 0x44, 0xf0,
611 0x45, 0xf0,
612 };
613
614 if (!machine_is_kzm9g())
615 return 0;
616
617 if (!a)
618 return 0;
619
620 msg.addr = 0x40;
621 msg.len = 2;
622 msg.flags = 0;
623
624 for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
625 msg.buf = magic + i;
626
627 if (0xff == msg.buf[0]) {
628 udelay(500);
629 continue;
630 }
631
632 ret = i2c_transfer(a, &msg, 1);
633 if (ret < 0) {
634 pr_err("i2c transfer fail\n");
635 break;
636 }
637 }
638
639 return 0;
640}
641device_initcall(as3711_enable_lcdc_backlight);
642
9b93e244
KM		 643static void __init kzm_init(void)
644{
44a4244e
GL		 645 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
646 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
647 regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
648 ARRAY_SIZE(fixed2v8_power_consumers), 2800000);
649 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
650
9b93e244
KM		 651 sh73a0_pinmux_init();
652
653 /* enable SCIFA4 */
654 gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
655 gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
656 gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
657 gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
658
c15c4257
KM		 659 /* CS4 for SMSC/USB */
660 gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
661
662 /* SMSC */
663 gpio_request(GPIO_PORT224, NULL); /* IRQ3 */
664 gpio_direction_input(GPIO_PORT224);
665
26786111
KM		 666 /* LCDC */
667 gpio_request(GPIO_FN_LCDD23, NULL);
668 gpio_request(GPIO_FN_LCDD22, NULL);
669 gpio_request(GPIO_FN_LCDD21, NULL);
670 gpio_request(GPIO_FN_LCDD20, NULL);
671 gpio_request(GPIO_FN_LCDD19, NULL);
672 gpio_request(GPIO_FN_LCDD18, NULL);
673 gpio_request(GPIO_FN_LCDD17, NULL);
674 gpio_request(GPIO_FN_LCDD16, NULL);
675 gpio_request(GPIO_FN_LCDD15, NULL);
676 gpio_request(GPIO_FN_LCDD14, NULL);
677 gpio_request(GPIO_FN_LCDD13, NULL);
678 gpio_request(GPIO_FN_LCDD12, NULL);
679 gpio_request(GPIO_FN_LCDD11, NULL);
680 gpio_request(GPIO_FN_LCDD10, NULL);
681 gpio_request(GPIO_FN_LCDD9, NULL);
682 gpio_request(GPIO_FN_LCDD8, NULL);
683 gpio_request(GPIO_FN_LCDD7, NULL);
684 gpio_request(GPIO_FN_LCDD6, NULL);
685 gpio_request(GPIO_FN_LCDD5, NULL);
686 gpio_request(GPIO_FN_LCDD4, NULL);
687 gpio_request(GPIO_FN_LCDD3, NULL);
688 gpio_request(GPIO_FN_LCDD2, NULL);
689 gpio_request(GPIO_FN_LCDD1, NULL);
690 gpio_request(GPIO_FN_LCDD0, NULL);
691 gpio_request(GPIO_FN_LCDDISP, NULL);
692 gpio_request(GPIO_FN_LCDDCK, NULL);
693
601df616
KM		 694 gpio_request(GPIO_PORT222, NULL); /* LCDCDON */
695 gpio_request(GPIO_PORT226, NULL); /* SC */
26786111 696 gpio_direction_output(GPIO_PORT222, 1);
601df616 697 gpio_direction_output(GPIO_PORT226, 1);
26786111 698
407c0526
KM		 699 /* Touchscreen */
700 gpio_request(GPIO_PORT223, NULL); /* IRQ8 */
701 gpio_direction_input(GPIO_PORT223);
702
cc2512bc
KM		 703 /* enable MMCIF */
704 gpio_request(GPIO_FN_MMCCLK0, NULL);
705 gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
706 gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
707 gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
708 gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
709 gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
710 gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
711 gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
712 gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
713 gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
714
7775a933
KM		 715 /* enable SD */
716 gpio_request(GPIO_FN_SDHIWP0, NULL);
717 gpio_request(GPIO_FN_SDHICD0, NULL);
718 gpio_request(GPIO_FN_SDHICMD0, NULL);
719 gpio_request(GPIO_FN_SDHICLK0, NULL);
720 gpio_request(GPIO_FN_SDHID0_3, NULL);
721 gpio_request(GPIO_FN_SDHID0_2, NULL);
722 gpio_request(GPIO_FN_SDHID0_1, NULL);
723 gpio_request(GPIO_FN_SDHID0_0, NULL);
724 gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
725 gpio_request(GPIO_PORT15, NULL);
726 gpio_direction_output(GPIO_PORT15, 1); /* power */
727
425d6940
KM		 728 /* enable Micro SD */
729 gpio_request(GPIO_FN_SDHID2_0, NULL);
730 gpio_request(GPIO_FN_SDHID2_1, NULL);
731 gpio_request(GPIO_FN_SDHID2_2, NULL);
732 gpio_request(GPIO_FN_SDHID2_3, NULL);
733 gpio_request(GPIO_FN_SDHICMD2, NULL);
734 gpio_request(GPIO_FN_SDHICLK2, NULL);
735 gpio_request(GPIO_PORT14, NULL);
736 gpio_direction_output(GPIO_PORT14, 1); /* power */
737
1e354641
KM		 738 /* I2C 3 */
739 gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
740 gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
741
accb90c8
KM		 742 /* enable FSI2 port A (ak4648) */
743 gpio_request(GPIO_FN_FSIACK, NULL);
744 gpio_request(GPIO_FN_FSIAILR, NULL);
745 gpio_request(GPIO_FN_FSIAIBT, NULL);
746 gpio_request(GPIO_FN_FSIAISLD, NULL);
747 gpio_request(GPIO_FN_FSIAOSLD, NULL);
748
77bcefd9
KM		 749 /* enable USB */
750 gpio_request(GPIO_FN_VBUS_0, NULL);
751
9b93e244
KM		 752#ifdef CONFIG_CACHE_L2X0
753 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
754 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
755#endif
756
accb90c8 757 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
407c0526 758 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
1e354641 759 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
407c0526 760
9b93e244
KM		 761 sh73a0_add_standard_devices();
762 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
763}
764
7952717a
TK		 765static void kzm9g_restart(char mode, const char *cmd)
766{
28901c1f 767#define RESCNT2 IOMEM(0xe6188020)
7952717a
TK		 768 /* Do soft power on reset */
769 writel((1 << 31), RESCNT2);
770}
771
7296d932
MD		 772static const char *kzm9g_boards_compat_dt[] __initdata = {
773 "renesas,kzm9g",
774 NULL,
775};
776
777DT_MACHINE_START(KZM9G_DT, "kzm9g")
a62580e5 778 .smp = smp_ops(sh73a0_smp_ops),
9b93e244
KM		 779 .map_io = sh73a0_map_io,
780 .init_early = sh73a0_add_early_devices,
781 .nr_irqs = NR_IRQS_LEGACY,
782 .init_irq = sh73a0_init_irq,
783 .handle_irq = gic_handle_irq,
784 .init_machine = kzm_init,
14dd52f4 785 .init_late = shmobile_init_late,
9b93e244 786 .timer = &shmobile_timer,
7952717a 787 .restart = kzm9g_restart,
7296d932 788 .dt_compat = kzm9g_boards_compat_dt,
9b93e244 789MACHINE_END
Linux kernel - Deliverables
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