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ARM: shmobile: kzm9g: Register pinctrl mappings for SCIF
[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>
520f7bd7 28#include <linux/irqchip/arm-gic.h>
cc2512bc
KM		 29#include <linux/mmc/host.h>
30#include <linux/mmc/sh_mmcif.h>
7775a933
KM		 31#include <linux/mmc/sh_mobile_sdhi.h>
32#include <linux/mfd/tmio.h>
f3202e1b 33#include <linux/pinctrl/machine.h>
9b93e244 34#include <linux/platform_device.h>
44a4244e
GL		 35#include <linux/regulator/fixed.h>
36#include <linux/regulator/machine.h>
c15c4257 37#include <linux/smsc911x.h>
dd818180 38#include <linux/usb/r8a66597.h>
77bcefd9 39#include <linux/usb/renesas_usbhs.h>
26786111 40#include <linux/videodev2.h>
accb90c8
KM		 41#include <sound/sh_fsi.h>
42#include <sound/simple_card.h>
c15c4257 43#include <mach/irqs.h>
9b93e244
KM		 44#include <mach/sh73a0.h>
45#include <mach/common.h>
46#include <asm/hardware/cache-l2x0.h>
9b93e244
KM		 47#include <asm/mach-types.h>
48#include <asm/mach/arch.h>
26786111 49#include <video/sh_mobile_lcdc.h>
9b93e244 50
1e354641
KM		 51/*
52 * external GPIO
53 */
54#define GPIO_PCF8575_BASE (GPIO_NR)
55#define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
56#define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
57#define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
58#define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
59#define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
60#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
61#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
62
44a4244e
GL		 63/* Dummy supplies, where voltage doesn't matter */
64static struct regulator_consumer_supply dummy_supplies[] = {
65 REGULATOR_SUPPLY("vddvario", "smsc911x"),
66 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
67};
68
accb90c8
KM		 69/*
70 * FSI-AK4648
71 *
72 * this command is required when playback.
73 *
74 * # amixer set "LINEOUT Mixer DACL" on
75 */
76
c15c4257
KM		 77/* SMSC 9221 */
78static struct resource smsc9221_resources[] = {
79 [0] = {
80 .start = 0x10000000, /* CS4 */
81 .end = 0x100000ff,
82 .flags = IORESOURCE_MEM,
83 },
84 [1] = {
85 .start = intcs_evt2irq(0x260), /* IRQ3 */
86 .flags = IORESOURCE_IRQ,
87 },
88};
89
90static struct smsc911x_platform_config smsc9221_platdata = {
91 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
92 .phy_interface = PHY_INTERFACE_MODE_MII,
93 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
94 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
95};
96
97static struct platform_device smsc_device = {
98 .name = "smsc911x",
99 .dev = {
100 .platform_data = &smsc9221_platdata,
101 },
102 .resource = smsc9221_resources,
103 .num_resources = ARRAY_SIZE(smsc9221_resources),
104};
105
dd818180
KM		 106/* USB external chip */
107static struct r8a66597_platdata usb_host_data = {
108 .on_chip = 0,
109 .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
110};
111
112static struct resource usb_resources[] = {
113 [0] = {
114 .start = 0x10010000,
115 .end = 0x1001ffff - 1,
116 .flags = IORESOURCE_MEM,
117 },
118 [1] = {
119 .start = intcs_evt2irq(0x220), /* IRQ1 */
120 .flags = IORESOURCE_IRQ,
121 },
122};
123
124static struct platform_device usb_host_device = {
125 .name = "r8a66597_hcd",
126 .dev = {
127 .platform_data = &usb_host_data,
128 .dma_mask = NULL,
129 .coherent_dma_mask = 0xffffffff,
130 },
131 .num_resources = ARRAY_SIZE(usb_resources),
132 .resource = usb_resources,
133};
134
77bcefd9
KM		 135/* USB Func CN17 */
136struct usbhs_private {
0a4b04dc
AB		 137 void __iomem *phy;
138 void __iomem *cr2;
77bcefd9
KM		 139 struct renesas_usbhs_platform_info info;
140};
141
142#define IRQ15 intcs_evt2irq(0x03e0)
143#define USB_PHY_MODE (1 << 4)
144#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
145#define USB_PHY_ON (1 << 1)
146#define USB_PHY_OFF (1 << 0)
147#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
148
149#define usbhs_get_priv(pdev) \
150 container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
151
152static int usbhs_get_vbus(struct platform_device *pdev)
153{
154 struct usbhs_private *priv = usbhs_get_priv(pdev);
155
156 return !((1 << 7) & __raw_readw(priv->cr2));
157}
158
159static void usbhs_phy_reset(struct platform_device *pdev)
160{
161 struct usbhs_private *priv = usbhs_get_priv(pdev);
162
163 /* init phy */
164 __raw_writew(0x8a0a, priv->cr2);
165}
166
167static int usbhs_get_id(struct platform_device *pdev)
168{
169 return USBHS_GADGET;
170}
171
172static irqreturn_t usbhs_interrupt(int irq, void *data)
173{
174 struct platform_device *pdev = data;
175 struct usbhs_private *priv = usbhs_get_priv(pdev);
176
177 renesas_usbhs_call_notify_hotplug(pdev);
178
179 /* clear status */
180 __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
181
182 return IRQ_HANDLED;
183}
184
185static int usbhs_hardware_init(struct platform_device *pdev)
186{
187 struct usbhs_private *priv = usbhs_get_priv(pdev);
188 int ret;
189
190 /* clear interrupt status */
191 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
192
193 ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
194 dev_name(&pdev->dev), pdev);
195 if (ret) {
196 dev_err(&pdev->dev, "request_irq err\n");
197 return ret;
198 }
199
200 /* enable USB phy interrupt */
201 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
202
203 return 0;
204}
205
206static void usbhs_hardware_exit(struct platform_device *pdev)
207{
208 struct usbhs_private *priv = usbhs_get_priv(pdev);
209
210 /* clear interrupt status */
211 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
212
213 free_irq(IRQ15, pdev);
214}
215
216static u32 usbhs_pipe_cfg[] = {
217 USB_ENDPOINT_XFER_CONTROL,
218 USB_ENDPOINT_XFER_ISOC,
219 USB_ENDPOINT_XFER_ISOC,
220 USB_ENDPOINT_XFER_BULK,
221 USB_ENDPOINT_XFER_BULK,
222 USB_ENDPOINT_XFER_BULK,
223 USB_ENDPOINT_XFER_INT,
224 USB_ENDPOINT_XFER_INT,
225 USB_ENDPOINT_XFER_INT,
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 USB_ENDPOINT_XFER_BULK,
233};
234
235static struct usbhs_private usbhs_private = {
0a4b04dc
AB		 236 .phy = IOMEM(0xe60781e0), /* USBPHYINT */
237 .cr2 = IOMEM(0xe605810c), /* USBCR2 */
77bcefd9
KM		 238 .info = {
239 .platform_callback = {
240 .hardware_init = usbhs_hardware_init,
241 .hardware_exit = usbhs_hardware_exit,
242 .get_id = usbhs_get_id,
243 .phy_reset = usbhs_phy_reset,
244 .get_vbus = usbhs_get_vbus,
245 },
246 .driver_param = {
247 .buswait_bwait = 4,
248 .has_otg = 1,
249 .pipe_type = usbhs_pipe_cfg,
250 .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
251 },
252 },
253};
254
255static struct resource usbhs_resources[] = {
256 [0] = {
257 .start = 0xE6890000,
258 .end = 0xE68900e6 - 1,
259 .flags = IORESOURCE_MEM,
260 },
261 [1] = {
262 .start = gic_spi(62),
263 .end = gic_spi(62),
264 .flags = IORESOURCE_IRQ,
265 },
266};
267
268static struct platform_device usbhs_device = {
269 .name = "renesas_usbhs",
270 .id = -1,
271 .dev = {
272 .dma_mask = NULL,
273 .coherent_dma_mask = 0xffffffff,
274 .platform_data = &usbhs_private.info,
275 },
276 .num_resources = ARRAY_SIZE(usbhs_resources),
277 .resource = usbhs_resources,
278};
279
26786111
KM		 280/* LCDC */
281static struct fb_videomode kzm_lcdc_mode = {
282 .name = "WVGA Panel",
283 .xres = 800,
284 .yres = 480,
285 .left_margin = 220,
286 .right_margin = 110,
287 .hsync_len = 70,
288 .upper_margin = 20,
289 .lower_margin = 5,
290 .vsync_len = 5,
291 .sync = 0,
292};
293
294static struct sh_mobile_lcdc_info lcdc_info = {
295 .clock_source = LCDC_CLK_BUS,
296 .ch[0] = {
297 .chan = LCDC_CHAN_MAINLCD,
298 .fourcc = V4L2_PIX_FMT_RGB565,
299 .interface_type = RGB24,
300 .lcd_modes = &kzm_lcdc_mode,
301 .num_modes = 1,
302 .clock_divider = 5,
303 .flags = 0,
304 .panel_cfg = {
305 .width = 152,
306 .height = 91,
307 },
308 }
309};
310
311static struct resource lcdc_resources[] = {
312 [0] = {
313 .name = "LCDC",
314 .start = 0xfe940000,
315 .end = 0xfe943fff,
316 .flags = IORESOURCE_MEM,
317 },
318 [1] = {
319 .start = intcs_evt2irq(0x580),
320 .flags = IORESOURCE_IRQ,
321 },
322};
323
324static struct platform_device lcdc_device = {
325 .name = "sh_mobile_lcdc_fb",
326 .num_resources = ARRAY_SIZE(lcdc_resources),
327 .resource = lcdc_resources,
328 .dev = {
329 .platform_data = &lcdc_info,
330 .coherent_dma_mask = ~0,
331 },
332};
333
44a4244e
GL		 334/* Fixed 1.8V regulator to be used by MMCIF */
335static struct regulator_consumer_supply fixed1v8_power_consumers[] =
336{
337 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
338 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
339};
340
cc2512bc
KM		 341/* MMCIF */
342static struct resource sh_mmcif_resources[] = {
343 [0] = {
344 .name = "MMCIF",
345 .start = 0xe6bd0000,
346 .end = 0xe6bd00ff,
347 .flags = IORESOURCE_MEM,
348 },
349 [1] = {
a704835d 350 .start = gic_spi(140),
cc2512bc
KM		 351 .flags = IORESOURCE_IRQ,
352 },
353 [2] = {
a704835d 354 .start = gic_spi(141),
cc2512bc
KM		 355 .flags = IORESOURCE_IRQ,
356 },
357};
358
359static struct sh_mmcif_plat_data sh_mmcif_platdata = {
360 .ocr = MMC_VDD_165_195,
361 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
a1ca8f49
KM		 362 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
363 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
cc2512bc
KM		 364};
365
366static struct platform_device mmc_device = {
367 .name = "sh_mmcif",
368 .dev = {
369 .dma_mask = NULL,
370 .coherent_dma_mask = 0xffffffff,
371 .platform_data = &sh_mmcif_platdata,
372 },
373 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
374 .resource = sh_mmcif_resources,
375};
376
11b8e452 377/* Fixed 2.8V regulators to be used by SDHI0 and SDHI2 */
44a4244e
GL		 378static struct regulator_consumer_supply fixed2v8_power_consumers[] =
379{
380 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
381 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
11b8e452
GL		 382 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
383 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
44a4244e
GL		 384};
385
7775a933
KM		 386/* SDHI */
387static struct sh_mobile_sdhi_info sdhi0_info = {
bd9e2e71
TK		 388 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
389 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
7775a933
KM		 390 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
391 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
392 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
393};
394
395static struct resource sdhi0_resources[] = {
396 [0] = {
397 .name = "SDHI0",
398 .start = 0xee100000,
399 .end = 0xee1000ff,
400 .flags = IORESOURCE_MEM,
401 },
402 [1] = {
403 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
404 .start = gic_spi(83),
405 .flags = IORESOURCE_IRQ,
406 },
407 [2] = {
408 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
409 .start = gic_spi(84),
410 .flags = IORESOURCE_IRQ,
411 },
412 [3] = {
413 .name = SH_MOBILE_SDHI_IRQ_SDIO,
414 .start = gic_spi(85),
415 .flags = IORESOURCE_IRQ,
416 },
417};
418
419static struct platform_device sdhi0_device = {
420 .name = "sh_mobile_sdhi",
421 .num_resources = ARRAY_SIZE(sdhi0_resources),
422 .resource = sdhi0_resources,
423 .dev = {
424 .platform_data = &sdhi0_info,
425 },
426};
427
425d6940
KM		 428/* Micro SD */
429static struct sh_mobile_sdhi_info sdhi2_info = {
bd9e2e71
TK		 430 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
431 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
425d6940
KM		 432 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
433 TMIO_MMC_USE_GPIO_CD |
434 TMIO_MMC_WRPROTECT_DISABLE,
435 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
436 .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
b58e5fac 437 .cd_gpio = 13,
425d6940
KM		 438};
439
440static struct resource sdhi2_resources[] = {
441 [0] = {
442 .name = "SDHI2",
443 .start = 0xee140000,
444 .end = 0xee1400ff,
445 .flags = IORESOURCE_MEM,
446 },
447 [1] = {
448 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
449 .start = gic_spi(103),
450 .flags = IORESOURCE_IRQ,
451 },
452 [2] = {
453 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
454 .start = gic_spi(104),
455 .flags = IORESOURCE_IRQ,
456 },
457 [3] = {
458 .name = SH_MOBILE_SDHI_IRQ_SDIO,
459 .start = gic_spi(105),
460 .flags = IORESOURCE_IRQ,
461 },
462};
463
464static struct platform_device sdhi2_device = {
465 .name = "sh_mobile_sdhi",
466 .id = 2,
467 .num_resources = ARRAY_SIZE(sdhi2_resources),
468 .resource = sdhi2_resources,
469 .dev = {
470 .platform_data = &sdhi2_info,
471 },
472};
473
1e354641
KM		 474/* KEY */
475#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
476
477static struct gpio_keys_button gpio_buttons[] = {
478 GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
479 GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
480 GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
481 GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
482 GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
483 GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
484 GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
485};
486
487static struct gpio_keys_platform_data gpio_key_info = {
488 .buttons = gpio_buttons,
489 .nbuttons = ARRAY_SIZE(gpio_buttons),
1e354641
KM		 490};
491
492static struct platform_device gpio_keys_device = {
ee6691d7 493 .name = "gpio-keys",
1e354641
KM		 494 .dev = {
495 .platform_data = &gpio_key_info,
496 },
497};
498
accb90c8
KM		 499/* FSI-AK4648 */
500static struct sh_fsi_platform_info fsi_info = {
501 .port_a = {
76b80329 502 .tx_id = SHDMA_SLAVE_FSI2A_TX,
accb90c8
KM		 503 },
504};
505
506static struct resource fsi_resources[] = {
507 [0] = {
508 .name = "FSI",
509 .start = 0xEC230000,
510 .end = 0xEC230400 - 1,
511 .flags = IORESOURCE_MEM,
512 },
513 [1] = {
514 .start = gic_spi(146),
515 .flags = IORESOURCE_IRQ,
516 },
517};
518
519static struct platform_device fsi_device = {
520 .name = "sh_fsi2",
521 .id = -1,
522 .num_resources = ARRAY_SIZE(fsi_resources),
523 .resource = fsi_resources,
524 .dev = {
525 .platform_data = &fsi_info,
526 },
527};
528
accb90c8
KM		 529static struct asoc_simple_card_info fsi2_ak4648_info = {
530 .name = "AK4648",
531 .card = "FSI2A-AK4648",
accb90c8
KM		 532 .codec = "ak4642-codec.0-0012",
533 .platform = "sh_fsi2",
a4a2992c
KM		 534 .daifmt = SND_SOC_DAIFMT_LEFT_J,
535 .cpu_dai = {
536 .name = "fsia-dai",
537 .fmt = SND_SOC_DAIFMT_CBS_CFS,
538 },
539 .codec_dai = {
540 .name = "ak4642-hifi",
541 .fmt = SND_SOC_DAIFMT_CBM_CFM,
542 .sysclk = 11289600,
543 },
accb90c8
KM		 544};
545
546static struct platform_device fsi_ak4648_device = {
547 .name = "asoc-simple-card",
548 .dev = {
549 .platform_data = &fsi2_ak4648_info,
550 },
551};
552
7775a933 553/* I2C */
1e354641
KM		 554static struct pcf857x_platform_data pcf8575_pdata = {
555 .gpio_base = GPIO_PCF8575_BASE,
556};
557
accb90c8
KM		 558static struct i2c_board_info i2c0_devices[] = {
559 {
560 I2C_BOARD_INFO("ak4648", 0x12),
080e0d13
TK		 561 },
562 {
563 I2C_BOARD_INFO("r2025sd", 0x32),
8cec0123
TK		 564 },
565 {
566 I2C_BOARD_INFO("ak8975", 0x0c),
567 .irq = intcs_evt2irq(0x3380), /* IRQ28 */
568 },
608c5620
TK		 569 {
570 I2C_BOARD_INFO("adxl34x", 0x1d),
571 .irq = intcs_evt2irq(0x3340), /* IRQ26 */
572 },
accb90c8
KM		 573};
574
407c0526
KM		 575static struct i2c_board_info i2c1_devices[] = {
576 {
577 I2C_BOARD_INFO("st1232-ts", 0x55),
578 .irq = intcs_evt2irq(0x300), /* IRQ8 */
579 },
580};
581
1e354641
KM		 582static struct i2c_board_info i2c3_devices[] = {
583 {
584 I2C_BOARD_INFO("pcf8575", 0x20),
805f864e 585 .irq = intcs_evt2irq(0x3260), /* IRQ19 */
1e354641
KM		 586 .platform_data = &pcf8575_pdata,
587 },
588};
589
9b93e244 590static struct platform_device *kzm_devices[] __initdata = {
c15c4257 591 &smsc_device,
dd818180 592 &usb_host_device,
77bcefd9 593 &usbhs_device,
26786111 594 &lcdc_device,
cc2512bc 595 &mmc_device,
7775a933 596 &sdhi0_device,
425d6940 597 &sdhi2_device,
1e354641 598 &gpio_keys_device,
accb90c8
KM		 599 &fsi_device,
600 &fsi_ak4648_device,
9b93e244
KM		 601};
602
f3202e1b
LP		 603static const struct pinctrl_map kzm_pinctrl_map[] = {
604 /* LCD */
605 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
606 "lcd_data24", "lcd"),
607 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
608 "lcd_sync", "lcd"),
5606ed9c
LP		 609 /* SCIFA4 */
610 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
611 "scifa4_data", "scifa4"),
612 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
613 "scifa4_ctrl", "scifa4"),
f3202e1b
LP		 614};
615
26786111
KM		 616/*
617 * FIXME
618 *
619 * This is quick hack for enabling LCDC backlight
620 */
621static int __init as3711_enable_lcdc_backlight(void)
622{
623 struct i2c_adapter *a = i2c_get_adapter(0);
624 struct i2c_msg msg;
625 int i, ret;
626 __u8 magic[] = {
627 0x40, 0x2a,
628 0x43, 0x3c,
629 0x44, 0x3c,
630 0x45, 0x3c,
631 0x54, 0x03,
632 0x51, 0x00,
633 0x51, 0x01,
634 0xff, 0x00, /* wait */
635 0x43, 0xf0,
636 0x44, 0xf0,
637 0x45, 0xf0,
638 };
639
cf244505 640 if (!of_machine_is_compatible("renesas,kzm9g"))
26786111
KM		 641 return 0;
642
643 if (!a)
644 return 0;
645
646 msg.addr = 0x40;
647 msg.len = 2;
648 msg.flags = 0;
649
650 for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
651 msg.buf = magic + i;
652
653 if (0xff == msg.buf[0]) {
654 udelay(500);
655 continue;
656 }
657
658 ret = i2c_transfer(a, &msg, 1);
659 if (ret < 0) {
660 pr_err("i2c transfer fail\n");
661 break;
662 }
663 }
664
665 return 0;
666}
667device_initcall(as3711_enable_lcdc_backlight);
668
9b93e244
KM		 669static void __init kzm_init(void)
670{
44a4244e
GL		 671 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
672 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
673 regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
674 ARRAY_SIZE(fixed2v8_power_consumers), 2800000);
675 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
676
f3202e1b
LP		 677 pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
678
9b93e244
KM		 679 sh73a0_pinmux_init();
680
c15c4257
KM		 681 /* CS4 for SMSC/USB */
682 gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
683
684 /* SMSC */
b58e5fac 685 gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
c15c4257 686
26786111 687 /* LCDC */
b58e5fac
GL		 688 gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
689 gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
26786111 690
407c0526 691 /* Touchscreen */
b58e5fac 692 gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
407c0526 693
cc2512bc
KM		 694 /* enable MMCIF */
695 gpio_request(GPIO_FN_MMCCLK0, NULL);
696 gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
697 gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
698 gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
699 gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
700 gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
701 gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
702 gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
703 gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
704 gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
705
7775a933
KM		 706 /* enable SD */
707 gpio_request(GPIO_FN_SDHIWP0, NULL);
708 gpio_request(GPIO_FN_SDHICD0, NULL);
709 gpio_request(GPIO_FN_SDHICMD0, NULL);
710 gpio_request(GPIO_FN_SDHICLK0, NULL);
711 gpio_request(GPIO_FN_SDHID0_3, NULL);
712 gpio_request(GPIO_FN_SDHID0_2, NULL);
713 gpio_request(GPIO_FN_SDHID0_1, NULL);
714 gpio_request(GPIO_FN_SDHID0_0, NULL);
715 gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
b58e5fac 716 gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
7775a933 717
425d6940
KM		 718 /* enable Micro SD */
719 gpio_request(GPIO_FN_SDHID2_0, NULL);
720 gpio_request(GPIO_FN_SDHID2_1, NULL);
721 gpio_request(GPIO_FN_SDHID2_2, NULL);
722 gpio_request(GPIO_FN_SDHID2_3, NULL);
723 gpio_request(GPIO_FN_SDHICMD2, NULL);
724 gpio_request(GPIO_FN_SDHICLK2, NULL);
b58e5fac 725 gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
425d6940 726
1e354641
KM		 727 /* I2C 3 */
728 gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
729 gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
730
accb90c8
KM		 731 /* enable FSI2 port A (ak4648) */
732 gpio_request(GPIO_FN_FSIACK, NULL);
733 gpio_request(GPIO_FN_FSIAILR, NULL);
734 gpio_request(GPIO_FN_FSIAIBT, NULL);
735 gpio_request(GPIO_FN_FSIAISLD, NULL);
736 gpio_request(GPIO_FN_FSIAOSLD, NULL);
737
77bcefd9
KM		 738 /* enable USB */
739 gpio_request(GPIO_FN_VBUS_0, NULL);
740
9b93e244
KM		 741#ifdef CONFIG_CACHE_L2X0
742 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
743 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
744#endif
745
accb90c8 746 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
407c0526 747 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
1e354641 748 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
407c0526 749
9b93e244
KM		 750 sh73a0_add_standard_devices();
751 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
13baf88b
BH		 752
753 sh73a0_pm_init();
9b93e244
KM		 754}
755
7952717a
TK		 756static void kzm9g_restart(char mode, const char *cmd)
757{
28901c1f 758#define RESCNT2 IOMEM(0xe6188020)
7952717a
TK		 759 /* Do soft power on reset */
760 writel((1 << 31), RESCNT2);
761}
762
7296d932
MD		 763static const char *kzm9g_boards_compat_dt[] __initdata = {
764 "renesas,kzm9g",
765 NULL,
766};
767
768DT_MACHINE_START(KZM9G_DT, "kzm9g")
a62580e5 769 .smp = smp_ops(sh73a0_smp_ops),
9b93e244
KM		 770 .map_io = sh73a0_map_io,
771 .init_early = sh73a0_add_early_devices,
772 .nr_irqs = NR_IRQS_LEGACY,
773 .init_irq = sh73a0_init_irq,
9b93e244 774 .init_machine = kzm_init,
14dd52f4 775 .init_late = shmobile_init_late,
6bb27d73 776 .init_time = sh73a0_earlytimer_init,
7952717a 777 .restart = kzm9g_restart,
7296d932 778 .dt_compat = kzm9g_boards_compat_dt,
9b93e244 779MACHINE_END
Linux kernel - Deliverables
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