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Merge tag 'ecryptfs-3.11-rc1-cleanup' of git://git.kernel.org/pub/scm/linux/kernel...
[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 31#include <linux/mmc/sh_mobile_sdhi.h>
28307e0a 32#include <linux/mfd/as3711.h>
7775a933 33#include <linux/mfd/tmio.h>
f3202e1b 34#include <linux/pinctrl/machine.h>
83aeac98 35#include <linux/pinctrl/pinconf-generic.h>
9b93e244 36#include <linux/platform_device.h>
7b6d864b 37#include <linux/reboot.h>
44a4244e
GL		 38#include <linux/regulator/fixed.h>
39#include <linux/regulator/machine.h>
c15c4257 40#include <linux/smsc911x.h>
dd818180 41#include <linux/usb/r8a66597.h>
77bcefd9 42#include <linux/usb/renesas_usbhs.h>
26786111 43#include <linux/videodev2.h>
accb90c8
KM		 44#include <sound/sh_fsi.h>
45#include <sound/simple_card.h>
c15c4257 46#include <mach/irqs.h>
9b93e244
KM		 47#include <mach/sh73a0.h>
48#include <mach/common.h>
49#include <asm/hardware/cache-l2x0.h>
9b93e244
KM		 50#include <asm/mach-types.h>
51#include <asm/mach/arch.h>
26786111 52#include <video/sh_mobile_lcdc.h>
9b93e244 53
1e354641
KM		 54/*
55 * external GPIO
56 */
57#define GPIO_PCF8575_BASE (GPIO_NR)
58#define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
59#define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
60#define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
61#define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
62#define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
63#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
64#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
65
44a4244e
GL		 66/* Dummy supplies, where voltage doesn't matter */
67static struct regulator_consumer_supply dummy_supplies[] = {
48296a13
SH		 68 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
69 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
44a4244e
GL		 70};
71
accb90c8
KM		 72/*
73 * FSI-AK4648
74 *
75 * this command is required when playback.
76 *
77 * # amixer set "LINEOUT Mixer DACL" on
78 */
79
c15c4257
KM		 80/* SMSC 9221 */
81static struct resource smsc9221_resources[] = {
82 [0] = {
83 .start = 0x10000000, /* CS4 */
84 .end = 0x100000ff,
85 .flags = IORESOURCE_MEM,
86 },
87 [1] = {
341eb546 88 .start = irq_pin(3), /* IRQ3 */
c15c4257
KM		 89 .flags = IORESOURCE_IRQ,
90 },
91};
92
93static struct smsc911x_platform_config smsc9221_platdata = {
94 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
95 .phy_interface = PHY_INTERFACE_MODE_MII,
96 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
97 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
98};
99
100static struct platform_device smsc_device = {
101 .name = "smsc911x",
102 .dev = {
103 .platform_data = &smsc9221_platdata,
104 },
105 .resource = smsc9221_resources,
106 .num_resources = ARRAY_SIZE(smsc9221_resources),
107};
108
dd818180
KM		 109/* USB external chip */
110static struct r8a66597_platdata usb_host_data = {
111 .on_chip = 0,
112 .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
113};
114
115static struct resource usb_resources[] = {
116 [0] = {
117 .start = 0x10010000,
118 .end = 0x1001ffff - 1,
119 .flags = IORESOURCE_MEM,
120 },
121 [1] = {
341eb546 122 .start = irq_pin(1), /* IRQ1 */
dd818180
KM		 123 .flags = IORESOURCE_IRQ,
124 },
125};
126
127static struct platform_device usb_host_device = {
128 .name = "r8a66597_hcd",
129 .dev = {
130 .platform_data = &usb_host_data,
131 .dma_mask = NULL,
132 .coherent_dma_mask = 0xffffffff,
133 },
134 .num_resources = ARRAY_SIZE(usb_resources),
135 .resource = usb_resources,
136};
137
77bcefd9
KM		 138/* USB Func CN17 */
139struct usbhs_private {
0a4b04dc
AB		 140 void __iomem *phy;
141 void __iomem *cr2;
77bcefd9
KM		 142 struct renesas_usbhs_platform_info info;
143};
144
341eb546 145#define IRQ15 irq_pin(15)
77bcefd9
KM		 146#define USB_PHY_MODE (1 << 4)
147#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
148#define USB_PHY_ON (1 << 1)
149#define USB_PHY_OFF (1 << 0)
150#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
151
152#define usbhs_get_priv(pdev) \
153 container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
154
155static int usbhs_get_vbus(struct platform_device *pdev)
156{
157 struct usbhs_private *priv = usbhs_get_priv(pdev);
158
159 return !((1 << 7) & __raw_readw(priv->cr2));
160}
161
225da3e3 162static int usbhs_phy_reset(struct platform_device *pdev)
77bcefd9
KM		 163{
164 struct usbhs_private *priv = usbhs_get_priv(pdev);
165
166 /* init phy */
167 __raw_writew(0x8a0a, priv->cr2);
225da3e3
KM		 168
169 return 0;
77bcefd9
KM		 170}
171
172static int usbhs_get_id(struct platform_device *pdev)
173{
174 return USBHS_GADGET;
175}
176
177static irqreturn_t usbhs_interrupt(int irq, void *data)
178{
179 struct platform_device *pdev = data;
180 struct usbhs_private *priv = usbhs_get_priv(pdev);
181
182 renesas_usbhs_call_notify_hotplug(pdev);
183
184 /* clear status */
185 __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
186
187 return IRQ_HANDLED;
188}
189
190static int usbhs_hardware_init(struct platform_device *pdev)
191{
192 struct usbhs_private *priv = usbhs_get_priv(pdev);
193 int ret;
194
195 /* clear interrupt status */
196 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
197
198 ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
199 dev_name(&pdev->dev), pdev);
200 if (ret) {
201 dev_err(&pdev->dev, "request_irq err\n");
202 return ret;
203 }
204
205 /* enable USB phy interrupt */
206 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
207
208 return 0;
209}
210
225da3e3 211static int usbhs_hardware_exit(struct platform_device *pdev)
77bcefd9
KM		 212{
213 struct usbhs_private *priv = usbhs_get_priv(pdev);
214
215 /* clear interrupt status */
216 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
217
218 free_irq(IRQ15, pdev);
225da3e3
KM		 219
220 return 0;
77bcefd9
KM		 221}
222
223static u32 usbhs_pipe_cfg[] = {
224 USB_ENDPOINT_XFER_CONTROL,
225 USB_ENDPOINT_XFER_ISOC,
226 USB_ENDPOINT_XFER_ISOC,
227 USB_ENDPOINT_XFER_BULK,
228 USB_ENDPOINT_XFER_BULK,
229 USB_ENDPOINT_XFER_BULK,
230 USB_ENDPOINT_XFER_INT,
231 USB_ENDPOINT_XFER_INT,
232 USB_ENDPOINT_XFER_INT,
233 USB_ENDPOINT_XFER_BULK,
234 USB_ENDPOINT_XFER_BULK,
235 USB_ENDPOINT_XFER_BULK,
236 USB_ENDPOINT_XFER_BULK,
237 USB_ENDPOINT_XFER_BULK,
238 USB_ENDPOINT_XFER_BULK,
239 USB_ENDPOINT_XFER_BULK,
240};
241
242static struct usbhs_private usbhs_private = {
0a4b04dc
AB		 243 .phy = IOMEM(0xe60781e0), /* USBPHYINT */
244 .cr2 = IOMEM(0xe605810c), /* USBCR2 */
77bcefd9
KM		 245 .info = {
246 .platform_callback = {
247 .hardware_init = usbhs_hardware_init,
248 .hardware_exit = usbhs_hardware_exit,
249 .get_id = usbhs_get_id,
250 .phy_reset = usbhs_phy_reset,
251 .get_vbus = usbhs_get_vbus,
252 },
253 .driver_param = {
254 .buswait_bwait = 4,
255 .has_otg = 1,
256 .pipe_type = usbhs_pipe_cfg,
257 .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
258 },
259 },
260};
261
262static struct resource usbhs_resources[] = {
263 [0] = {
264 .start = 0xE6890000,
265 .end = 0xE68900e6 - 1,
266 .flags = IORESOURCE_MEM,
267 },
268 [1] = {
269 .start = gic_spi(62),
270 .end = gic_spi(62),
271 .flags = IORESOURCE_IRQ,
272 },
273};
274
275static struct platform_device usbhs_device = {
276 .name = "renesas_usbhs",
277 .id = -1,
278 .dev = {
279 .dma_mask = NULL,
280 .coherent_dma_mask = 0xffffffff,
281 .platform_data = &usbhs_private.info,
282 },
283 .num_resources = ARRAY_SIZE(usbhs_resources),
284 .resource = usbhs_resources,
285};
286
26786111
KM		 287/* LCDC */
288static struct fb_videomode kzm_lcdc_mode = {
289 .name = "WVGA Panel",
290 .xres = 800,
291 .yres = 480,
292 .left_margin = 220,
293 .right_margin = 110,
294 .hsync_len = 70,
295 .upper_margin = 20,
296 .lower_margin = 5,
297 .vsync_len = 5,
298 .sync = 0,
299};
300
301static struct sh_mobile_lcdc_info lcdc_info = {
302 .clock_source = LCDC_CLK_BUS,
303 .ch[0] = {
304 .chan = LCDC_CHAN_MAINLCD,
305 .fourcc = V4L2_PIX_FMT_RGB565,
306 .interface_type = RGB24,
307 .lcd_modes = &kzm_lcdc_mode,
308 .num_modes = 1,
309 .clock_divider = 5,
310 .flags = 0,
311 .panel_cfg = {
312 .width = 152,
313 .height = 91,
314 },
315 }
316};
317
318static struct resource lcdc_resources[] = {
319 [0] = {
320 .name = "LCDC",
321 .start = 0xfe940000,
322 .end = 0xfe943fff,
323 .flags = IORESOURCE_MEM,
324 },
325 [1] = {
326 .start = intcs_evt2irq(0x580),
327 .flags = IORESOURCE_IRQ,
328 },
329};
330
331static struct platform_device lcdc_device = {
332 .name = "sh_mobile_lcdc_fb",
333 .num_resources = ARRAY_SIZE(lcdc_resources),
334 .resource = lcdc_resources,
335 .dev = {
336 .platform_data = &lcdc_info,
337 .coherent_dma_mask = ~0,
338 },
339};
340
44a4244e
GL		 341/* Fixed 1.8V regulator to be used by MMCIF */
342static struct regulator_consumer_supply fixed1v8_power_consumers[] =
343{
344 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
345 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
346};
347
cc2512bc
KM		 348/* MMCIF */
349static struct resource sh_mmcif_resources[] = {
350 [0] = {
351 .name = "MMCIF",
352 .start = 0xe6bd0000,
353 .end = 0xe6bd00ff,
354 .flags = IORESOURCE_MEM,
355 },
356 [1] = {
a704835d 357 .start = gic_spi(140),
cc2512bc
KM		 358 .flags = IORESOURCE_IRQ,
359 },
360 [2] = {
a704835d 361 .start = gic_spi(141),
cc2512bc
KM		 362 .flags = IORESOURCE_IRQ,
363 },
364};
365
366static struct sh_mmcif_plat_data sh_mmcif_platdata = {
367 .ocr = MMC_VDD_165_195,
368 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
a1ca8f49
KM		 369 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
370 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
cc2512bc
KM		 371};
372
373static struct platform_device mmc_device = {
374 .name = "sh_mmcif",
375 .dev = {
376 .dma_mask = NULL,
377 .coherent_dma_mask = 0xffffffff,
378 .platform_data = &sh_mmcif_platdata,
379 },
380 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
381 .resource = sh_mmcif_resources,
382};
383
54ca74ef
GL		 384/* Fixed 3.3V regulators to be used by SDHI0 */
385static struct regulator_consumer_supply vcc_sdhi0_consumers[] =
44a4244e
GL		 386{
387 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
54ca74ef
GL		 388};
389
390static struct regulator_init_data vcc_sdhi0_init_data = {
391 .constraints = {
392 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
393 },
394 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
395 .consumer_supplies = vcc_sdhi0_consumers,
396};
397
398static struct fixed_voltage_config vcc_sdhi0_info = {
399 .supply_name = "SDHI0 Vcc",
400 .microvolts = 3300000,
401 .gpio = 15,
402 .enable_high = 1,
403 .init_data = &vcc_sdhi0_init_data,
404};
405
406static struct platform_device vcc_sdhi0 = {
407 .name = "reg-fixed-voltage",
408 .id = 0,
409 .dev = {
410 .platform_data = &vcc_sdhi0_info,
411 },
412};
413
414/* Fixed 3.3V regulators to be used by SDHI2 */
415static struct regulator_consumer_supply vcc_sdhi2_consumers[] =
416{
11b8e452 417 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
54ca74ef
GL		 418};
419
420static struct regulator_init_data vcc_sdhi2_init_data = {
421 .constraints = {
422 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
423 },
424 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers),
425 .consumer_supplies = vcc_sdhi2_consumers,
426};
427
428static struct fixed_voltage_config vcc_sdhi2_info = {
429 .supply_name = "SDHI2 Vcc",
430 .microvolts = 3300000,
431 .gpio = 14,
432 .enable_high = 1,
433 .init_data = &vcc_sdhi2_init_data,
434};
435
436static struct platform_device vcc_sdhi2 = {
437 .name = "reg-fixed-voltage",
438 .id = 1,
439 .dev = {
440 .platform_data = &vcc_sdhi2_info,
441 },
44a4244e
GL		 442};
443
7775a933
KM		 444/* SDHI */
445static struct sh_mobile_sdhi_info sdhi0_info = {
bd9e2e71
TK		 446 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
447 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
7775a933 448 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
54ca74ef
GL		 449 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
450 MMC_CAP_POWER_OFF_CARD,
7775a933
KM		 451};
452
453static struct resource sdhi0_resources[] = {
454 [0] = {
455 .name = "SDHI0",
456 .start = 0xee100000,
457 .end = 0xee1000ff,
458 .flags = IORESOURCE_MEM,
459 },
460 [1] = {
461 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
462 .start = gic_spi(83),
463 .flags = IORESOURCE_IRQ,
464 },
465 [2] = {
466 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
467 .start = gic_spi(84),
468 .flags = IORESOURCE_IRQ,
469 },
470 [3] = {
471 .name = SH_MOBILE_SDHI_IRQ_SDIO,
472 .start = gic_spi(85),
473 .flags = IORESOURCE_IRQ,
474 },
475};
476
477static struct platform_device sdhi0_device = {
478 .name = "sh_mobile_sdhi",
479 .num_resources = ARRAY_SIZE(sdhi0_resources),
480 .resource = sdhi0_resources,
481 .dev = {
482 .platform_data = &sdhi0_info,
483 },
484};
485
425d6940
KM		 486/* Micro SD */
487static struct sh_mobile_sdhi_info sdhi2_info = {
bd9e2e71
TK		 488 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
489 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
425d6940
KM		 490 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
491 TMIO_MMC_USE_GPIO_CD |
492 TMIO_MMC_WRPROTECT_DISABLE,
54ca74ef 493 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
b58e5fac 494 .cd_gpio = 13,
425d6940
KM		 495};
496
497static struct resource sdhi2_resources[] = {
498 [0] = {
499 .name = "SDHI2",
500 .start = 0xee140000,
501 .end = 0xee1400ff,
502 .flags = IORESOURCE_MEM,
503 },
504 [1] = {
505 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
506 .start = gic_spi(103),
507 .flags = IORESOURCE_IRQ,
508 },
509 [2] = {
510 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
511 .start = gic_spi(104),
512 .flags = IORESOURCE_IRQ,
513 },
514 [3] = {
515 .name = SH_MOBILE_SDHI_IRQ_SDIO,
516 .start = gic_spi(105),
517 .flags = IORESOURCE_IRQ,
518 },
519};
520
521static struct platform_device sdhi2_device = {
522 .name = "sh_mobile_sdhi",
523 .id = 2,
524 .num_resources = ARRAY_SIZE(sdhi2_resources),
525 .resource = sdhi2_resources,
526 .dev = {
527 .platform_data = &sdhi2_info,
528 },
529};
530
1e354641
KM		 531/* KEY */
532#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
533
534static struct gpio_keys_button gpio_buttons[] = {
535 GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
536 GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
537 GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
538 GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
539 GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
540 GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
541 GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
542};
543
544static struct gpio_keys_platform_data gpio_key_info = {
545 .buttons = gpio_buttons,
546 .nbuttons = ARRAY_SIZE(gpio_buttons),
1e354641
KM		 547};
548
549static struct platform_device gpio_keys_device = {
ee6691d7 550 .name = "gpio-keys",
1e354641
KM		 551 .dev = {
552 .platform_data = &gpio_key_info,
553 },
554};
555
accb90c8
KM		 556/* FSI-AK4648 */
557static struct sh_fsi_platform_info fsi_info = {
558 .port_a = {
76b80329 559 .tx_id = SHDMA_SLAVE_FSI2A_TX,
accb90c8
KM		 560 },
561};
562
563static struct resource fsi_resources[] = {
564 [0] = {
565 .name = "FSI",
566 .start = 0xEC230000,
567 .end = 0xEC230400 - 1,
568 .flags = IORESOURCE_MEM,
569 },
570 [1] = {
571 .start = gic_spi(146),
572 .flags = IORESOURCE_IRQ,
573 },
574};
575
576static struct platform_device fsi_device = {
577 .name = "sh_fsi2",
578 .id = -1,
579 .num_resources = ARRAY_SIZE(fsi_resources),
580 .resource = fsi_resources,
581 .dev = {
582 .platform_data = &fsi_info,
583 },
584};
585
accb90c8
KM		 586static struct asoc_simple_card_info fsi2_ak4648_info = {
587 .name = "AK4648",
588 .card = "FSI2A-AK4648",
accb90c8
KM		 589 .codec = "ak4642-codec.0-0012",
590 .platform = "sh_fsi2",
a4a2992c
KM		 591 .daifmt = SND_SOC_DAIFMT_LEFT_J,
592 .cpu_dai = {
593 .name = "fsia-dai",
594 .fmt = SND_SOC_DAIFMT_CBS_CFS,
595 },
596 .codec_dai = {
597 .name = "ak4642-hifi",
598 .fmt = SND_SOC_DAIFMT_CBM_CFM,
599 .sysclk = 11289600,
600 },
accb90c8
KM		 601};
602
603static struct platform_device fsi_ak4648_device = {
604 .name = "asoc-simple-card",
605 .dev = {
606 .platform_data = &fsi2_ak4648_info,
607 },
608};
609
7775a933 610/* I2C */
28307e0a
GL		 611
612/* StepDown1 is used to supply 1.315V to the CPU */
613static struct regulator_init_data as3711_sd1 = {
614 .constraints = {
615 .name = "1.315V CPU",
616 .boot_on = 1,
617 .always_on = 1,
618 .min_uV = 1315000,
619 .max_uV = 1335000,
620 },
621};
622
623/* StepDown2 is used to supply 1.8V to the CPU and to the board */
624static struct regulator_init_data as3711_sd2 = {
625 .constraints = {
626 .name = "1.8V",
627 .boot_on = 1,
628 .always_on = 1,
629 .min_uV = 1800000,
630 .max_uV = 1800000,
631 },
632};
633
634/*
635 * StepDown3 is switched in parallel with StepDown2, seems to be off,
636 * according to read-back pre-set register values
637 */
638
639/* StepDown4 is used to supply 1.215V to the CPU and to the board */
640static struct regulator_init_data as3711_sd4 = {
641 .constraints = {
642 .name = "1.215V",
643 .boot_on = 1,
644 .always_on = 1,
645 .min_uV = 1215000,
646 .max_uV = 1235000,
647 },
648};
649
650/* LDO1 is unused and unconnected */
651
652/* LDO2 is used to supply 2.8V to the CPU */
653static struct regulator_init_data as3711_ldo2 = {
654 .constraints = {
655 .name = "2.8V CPU",
656 .boot_on = 1,
657 .always_on = 1,
658 .min_uV = 2800000,
659 .max_uV = 2800000,
660 },
661};
662
663/* LDO3 is used to supply 3.0V to the CPU */
664static struct regulator_init_data as3711_ldo3 = {
665 .constraints = {
666 .name = "3.0V CPU",
667 .boot_on = 1,
668 .always_on = 1,
669 .min_uV = 3000000,
670 .max_uV = 3000000,
671 },
672};
673
674/* LDO4 is used to supply 2.8V to the board */
675static struct regulator_init_data as3711_ldo4 = {
676 .constraints = {
677 .name = "2.8V",
678 .boot_on = 1,
679 .always_on = 1,
680 .min_uV = 2800000,
681 .max_uV = 2800000,
682 },
683};
684
685/* LDO5 is switched parallel to LDO4, also set to 2.8V */
686static struct regulator_init_data as3711_ldo5 = {
687 .constraints = {
688 .name = "2.8V #2",
689 .boot_on = 1,
690 .always_on = 1,
691 .min_uV = 2800000,
692 .max_uV = 2800000,
693 },
694};
695
696/* LDO6 is unused and unconnected */
697
698/* LDO7 is used to supply 1.15V to the CPU */
699static struct regulator_init_data as3711_ldo7 = {
700 .constraints = {
701 .name = "1.15V CPU",
702 .boot_on = 1,
703 .always_on = 1,
704 .min_uV = 1150000,
705 .max_uV = 1150000,
706 },
707};
708
709/* LDO8 is switched parallel to LDO7, also set to 1.15V */
710static struct regulator_init_data as3711_ldo8 = {
711 .constraints = {
712 .name = "1.15V CPU #2",
713 .boot_on = 1,
714 .always_on = 1,
715 .min_uV = 1150000,
716 .max_uV = 1150000,
717 },
718};
719
720static struct as3711_platform_data as3711_pdata = {
721 .regulator = {
722 .init_data = {
723 [AS3711_REGULATOR_SD_1] = &as3711_sd1,
724 [AS3711_REGULATOR_SD_2] = &as3711_sd2,
725 [AS3711_REGULATOR_SD_4] = &as3711_sd4,
726 [AS3711_REGULATOR_LDO_2] = &as3711_ldo2,
727 [AS3711_REGULATOR_LDO_3] = &as3711_ldo3,
728 [AS3711_REGULATOR_LDO_4] = &as3711_ldo4,
729 [AS3711_REGULATOR_LDO_5] = &as3711_ldo5,
730 [AS3711_REGULATOR_LDO_7] = &as3711_ldo7,
731 [AS3711_REGULATOR_LDO_8] = &as3711_ldo8,
732 },
733 },
734 .backlight = {
735 .su2_fb = "sh_mobile_lcdc_fb.0",
736 .su2_max_uA = 36000,
737 .su2_feedback = AS3711_SU2_CURR_AUTO,
738 .su2_fbprot = AS3711_SU2_GPIO4,
739 .su2_auto_curr1 = true,
740 .su2_auto_curr2 = true,
741 .su2_auto_curr3 = true,
742 },
743};
744
1e354641
KM		 745static struct pcf857x_platform_data pcf8575_pdata = {
746 .gpio_base = GPIO_PCF8575_BASE,
747};
748
accb90c8
KM		 749static struct i2c_board_info i2c0_devices[] = {
750 {
751 I2C_BOARD_INFO("ak4648", 0x12),
080e0d13
TK		 752 },
753 {
754 I2C_BOARD_INFO("r2025sd", 0x32),
8cec0123
TK		 755 },
756 {
757 I2C_BOARD_INFO("ak8975", 0x0c),
341eb546 758 .irq = irq_pin(28), /* IRQ28 */
8cec0123 759 },
608c5620
TK		 760 {
761 I2C_BOARD_INFO("adxl34x", 0x1d),
341eb546 762 .irq = irq_pin(26), /* IRQ26 */
608c5620 763 },
28307e0a
GL		 764 {
765 I2C_BOARD_INFO("as3711", 0x40),
766 .irq = intcs_evt2irq(0x3300), /* IRQ24 */
767 .platform_data = &as3711_pdata,
768 },
accb90c8
KM		 769};
770
407c0526
KM		 771static struct i2c_board_info i2c1_devices[] = {
772 {
773 I2C_BOARD_INFO("st1232-ts", 0x55),
341eb546 774 .irq = irq_pin(8), /* IRQ8 */
407c0526
KM		 775 },
776};
777
1e354641
KM		 778static struct i2c_board_info i2c3_devices[] = {
779 {
780 I2C_BOARD_INFO("pcf8575", 0x20),
341eb546 781 .irq = irq_pin(19), /* IRQ19 */
1e354641
KM		 782 .platform_data = &pcf8575_pdata,
783 },
784};
785
9b93e244 786static struct platform_device *kzm_devices[] __initdata = {
c15c4257 787 &smsc_device,
dd818180 788 &usb_host_device,
77bcefd9 789 &usbhs_device,
26786111 790 &lcdc_device,
cc2512bc 791 &mmc_device,
54ca74ef
GL		 792 &vcc_sdhi0,
793 &vcc_sdhi2,
7775a933 794 &sdhi0_device,
425d6940 795 &sdhi2_device,
1e354641 796 &gpio_keys_device,
accb90c8
KM		 797 &fsi_device,
798 &fsi_ak4648_device,
9b93e244
KM		 799};
800
83aeac98
LP		 801static unsigned long pin_pullup_conf[] = {
802 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
803};
804
f3202e1b 805static const struct pinctrl_map kzm_pinctrl_map[] = {
ee9f8da7 806 /* FSIA (AK4648) */
41534a37 807 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 808 "fsia_mclk_in", "fsia"),
41534a37 809 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 810 "fsia_sclk_in", "fsia"),
41534a37 811 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 812 "fsia_data_in", "fsia"),
41534a37 813 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 814 "fsia_data_out", "fsia"),
118b673e
LP		 815 /* I2C3 */
816 PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
817 "i2c3_1", "i2c3"),
f3202e1b
LP		 818 /* LCD */
819 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
820 "lcd_data24", "lcd"),
821 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
822 "lcd_sync", "lcd"),
83aeac98
LP		 823 /* MMCIF */
824 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
825 "mmc0_data8_0", "mmc0"),
826 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
827 "mmc0_ctrl_0", "mmc0"),
828 PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
829 "PORT279", pin_pullup_conf),
830 PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
831 "mmc0_data8_0", pin_pullup_conf),
5606ed9c
LP		 832 /* SCIFA4 */
833 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
834 "scifa4_data", "scifa4"),
835 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
836 "scifa4_ctrl", "scifa4"),
83aeac98
LP		 837 /* SDHI0 */
838 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
839 "sdhi0_data4", "sdhi0"),
840 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
841 "sdhi0_ctrl", "sdhi0"),
842 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
843 "sdhi0_cd", "sdhi0"),
844 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
845 "sdhi0_wp", "sdhi0"),
846 /* SDHI2 */
847 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
848 "sdhi2_data4", "sdhi2"),
849 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
850 "sdhi2_ctrl", "sdhi2"),
fed94cf8
LP		 851 /* SMSC */
852 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
853 "bsc_cs4", "bsc"),
f4243860
LP		 854 /* USB */
855 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0",
856 "usb_vbus", "usb"),
f3202e1b
LP		 857};
858
9b93e244
KM		 859static void __init kzm_init(void)
860{
54ca74ef 861 regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
44a4244e 862 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
54ca74ef 863 regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
44a4244e 864
f3202e1b 865 pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
9b93e244 866
9b93e244 867 sh73a0_pinmux_init();
c15c4257
KM		 868
869 /* SMSC */
b58e5fac 870 gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
c15c4257 871
26786111 872 /* LCDC */
b58e5fac
GL		 873 gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
874 gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
26786111 875
407c0526 876 /* Touchscreen */
b58e5fac 877 gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
cc2512bc 878
9b93e244
KM		 879#ifdef CONFIG_CACHE_L2X0
880 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
881 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
882#endif
883
accb90c8 884 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
407c0526 885 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
1e354641 886 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
407c0526 887
9b93e244
KM		 888 sh73a0_add_standard_devices();
889 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
13baf88b
BH		 890
891 sh73a0_pm_init();
9b93e244
KM		 892}
893
7b6d864b 894static void kzm9g_restart(enum reboot_mode mode, const char *cmd)
7952717a 895{
28901c1f 896#define RESCNT2 IOMEM(0xe6188020)
7952717a
TK		 897 /* Do soft power on reset */
898 writel((1 << 31), RESCNT2);
899}
900
7296d932
MD		 901static const char *kzm9g_boards_compat_dt[] __initdata = {
902 "renesas,kzm9g",
903 NULL,
904};
905
906DT_MACHINE_START(KZM9G_DT, "kzm9g")
a62580e5 907 .smp = smp_ops(sh73a0_smp_ops),
9b93e244
KM		 908 .map_io = sh73a0_map_io,
909 .init_early = sh73a0_add_early_devices,
910 .nr_irqs = NR_IRQS_LEGACY,
911 .init_irq = sh73a0_init_irq,
9b93e244 912 .init_machine = kzm_init,
14dd52f4 913 .init_late = shmobile_init_late,
6bb27d73 914 .init_time = sh73a0_earlytimer_init,
7952717a 915 .restart = kzm9g_restart,
7296d932 916 .dt_compat = kzm9g_boards_compat_dt,
9b93e244 917MACHINE_END
Linux kernel - Deliverables
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