projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'pci-v3.13-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...
[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 */
282b583f
LP		 57#define GPIO_PCF8575_BASE (310)
58#define GPIO_PCF8575_PORT10 (GPIO_PCF8575_BASE + 8)
59#define GPIO_PCF8575_PORT11 (GPIO_PCF8575_BASE + 9)
60#define GPIO_PCF8575_PORT12 (GPIO_PCF8575_BASE + 10)
61#define GPIO_PCF8575_PORT13 (GPIO_PCF8575_BASE + 11)
62#define GPIO_PCF8575_PORT14 (GPIO_PCF8575_BASE + 12)
63#define GPIO_PCF8575_PORT15 (GPIO_PCF8575_BASE + 13)
64#define GPIO_PCF8575_PORT16 (GPIO_PCF8575_BASE + 14)
1e354641 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,
58d0bbd1 369 .ccs_unsupported = true,
a1ca8f49
KM		 370 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
371 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
cc2512bc
KM		 372};
373
374static struct platform_device mmc_device = {
375 .name = "sh_mmcif",
376 .dev = {
377 .dma_mask = NULL,
378 .coherent_dma_mask = 0xffffffff,
379 .platform_data = &sh_mmcif_platdata,
380 },
381 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
382 .resource = sh_mmcif_resources,
383};
384
54ca74ef
GL		 385/* Fixed 3.3V regulators to be used by SDHI0 */
386static struct regulator_consumer_supply vcc_sdhi0_consumers[] =
44a4244e
GL		 387{
388 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
54ca74ef
GL		 389};
390
391static struct regulator_init_data vcc_sdhi0_init_data = {
392 .constraints = {
393 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
394 },
395 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
396 .consumer_supplies = vcc_sdhi0_consumers,
397};
398
399static struct fixed_voltage_config vcc_sdhi0_info = {
400 .supply_name = "SDHI0 Vcc",
401 .microvolts = 3300000,
402 .gpio = 15,
403 .enable_high = 1,
404 .init_data = &vcc_sdhi0_init_data,
405};
406
407static struct platform_device vcc_sdhi0 = {
408 .name = "reg-fixed-voltage",
409 .id = 0,
410 .dev = {
411 .platform_data = &vcc_sdhi0_info,
412 },
413};
414
415/* Fixed 3.3V regulators to be used by SDHI2 */
416static struct regulator_consumer_supply vcc_sdhi2_consumers[] =
417{
11b8e452 418 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
54ca74ef
GL		 419};
420
421static struct regulator_init_data vcc_sdhi2_init_data = {
422 .constraints = {
423 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
424 },
425 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers),
426 .consumer_supplies = vcc_sdhi2_consumers,
427};
428
429static struct fixed_voltage_config vcc_sdhi2_info = {
430 .supply_name = "SDHI2 Vcc",
431 .microvolts = 3300000,
432 .gpio = 14,
433 .enable_high = 1,
434 .init_data = &vcc_sdhi2_init_data,
435};
436
437static struct platform_device vcc_sdhi2 = {
438 .name = "reg-fixed-voltage",
439 .id = 1,
440 .dev = {
441 .platform_data = &vcc_sdhi2_info,
442 },
44a4244e
GL		 443};
444
7775a933
KM		 445/* SDHI */
446static struct sh_mobile_sdhi_info sdhi0_info = {
bd9e2e71
TK		 447 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
448 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
7775a933 449 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
54ca74ef
GL		 450 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
451 MMC_CAP_POWER_OFF_CARD,
7775a933
KM		 452};
453
454static struct resource sdhi0_resources[] = {
455 [0] = {
456 .name = "SDHI0",
457 .start = 0xee100000,
458 .end = 0xee1000ff,
459 .flags = IORESOURCE_MEM,
460 },
461 [1] = {
462 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
463 .start = gic_spi(83),
464 .flags = IORESOURCE_IRQ,
465 },
466 [2] = {
467 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
468 .start = gic_spi(84),
469 .flags = IORESOURCE_IRQ,
470 },
471 [3] = {
472 .name = SH_MOBILE_SDHI_IRQ_SDIO,
473 .start = gic_spi(85),
474 .flags = IORESOURCE_IRQ,
475 },
476};
477
478static struct platform_device sdhi0_device = {
479 .name = "sh_mobile_sdhi",
480 .num_resources = ARRAY_SIZE(sdhi0_resources),
481 .resource = sdhi0_resources,
482 .dev = {
483 .platform_data = &sdhi0_info,
484 },
485};
486
425d6940
KM		 487/* Micro SD */
488static struct sh_mobile_sdhi_info sdhi2_info = {
bd9e2e71
TK		 489 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
490 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
425d6940
KM		 491 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
492 TMIO_MMC_USE_GPIO_CD |
493 TMIO_MMC_WRPROTECT_DISABLE,
54ca74ef 494 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
b58e5fac 495 .cd_gpio = 13,
425d6940
KM		 496};
497
498static struct resource sdhi2_resources[] = {
499 [0] = {
500 .name = "SDHI2",
501 .start = 0xee140000,
502 .end = 0xee1400ff,
503 .flags = IORESOURCE_MEM,
504 },
505 [1] = {
506 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
507 .start = gic_spi(103),
508 .flags = IORESOURCE_IRQ,
509 },
510 [2] = {
511 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
512 .start = gic_spi(104),
513 .flags = IORESOURCE_IRQ,
514 },
515 [3] = {
516 .name = SH_MOBILE_SDHI_IRQ_SDIO,
517 .start = gic_spi(105),
518 .flags = IORESOURCE_IRQ,
519 },
520};
521
522static struct platform_device sdhi2_device = {
523 .name = "sh_mobile_sdhi",
524 .id = 2,
525 .num_resources = ARRAY_SIZE(sdhi2_resources),
526 .resource = sdhi2_resources,
527 .dev = {
528 .platform_data = &sdhi2_info,
529 },
530};
531
1e354641
KM		 532/* KEY */
533#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
534
535static struct gpio_keys_button gpio_buttons[] = {
536 GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
537 GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
538 GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
539 GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
540 GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
541 GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
542 GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
543};
544
545static struct gpio_keys_platform_data gpio_key_info = {
546 .buttons = gpio_buttons,
547 .nbuttons = ARRAY_SIZE(gpio_buttons),
1e354641
KM		 548};
549
550static struct platform_device gpio_keys_device = {
ee6691d7 551 .name = "gpio-keys",
1e354641
KM		 552 .dev = {
553 .platform_data = &gpio_key_info,
554 },
555};
556
accb90c8
KM		 557/* FSI-AK4648 */
558static struct sh_fsi_platform_info fsi_info = {
559 .port_a = {
76b80329 560 .tx_id = SHDMA_SLAVE_FSI2A_TX,
accb90c8
KM		 561 },
562};
563
564static struct resource fsi_resources[] = {
565 [0] = {
566 .name = "FSI",
567 .start = 0xEC230000,
568 .end = 0xEC230400 - 1,
569 .flags = IORESOURCE_MEM,
570 },
571 [1] = {
572 .start = gic_spi(146),
573 .flags = IORESOURCE_IRQ,
574 },
575};
576
577static struct platform_device fsi_device = {
578 .name = "sh_fsi2",
579 .id = -1,
580 .num_resources = ARRAY_SIZE(fsi_resources),
581 .resource = fsi_resources,
582 .dev = {
583 .platform_data = &fsi_info,
584 },
585};
586
accb90c8
KM		 587static struct asoc_simple_card_info fsi2_ak4648_info = {
588 .name = "AK4648",
589 .card = "FSI2A-AK4648",
accb90c8
KM		 590 .codec = "ak4642-codec.0-0012",
591 .platform = "sh_fsi2",
a4a2992c
KM		 592 .daifmt = SND_SOC_DAIFMT_LEFT_J,
593 .cpu_dai = {
594 .name = "fsia-dai",
595 .fmt = SND_SOC_DAIFMT_CBS_CFS,
596 },
597 .codec_dai = {
598 .name = "ak4642-hifi",
599 .fmt = SND_SOC_DAIFMT_CBM_CFM,
600 .sysclk = 11289600,
601 },
accb90c8
KM		 602};
603
604static struct platform_device fsi_ak4648_device = {
605 .name = "asoc-simple-card",
606 .dev = {
607 .platform_data = &fsi2_ak4648_info,
608 },
609};
610
7775a933 611/* I2C */
28307e0a
GL		 612
613/* StepDown1 is used to supply 1.315V to the CPU */
614static struct regulator_init_data as3711_sd1 = {
615 .constraints = {
616 .name = "1.315V CPU",
617 .boot_on = 1,
618 .always_on = 1,
619 .min_uV = 1315000,
620 .max_uV = 1335000,
621 },
622};
623
624/* StepDown2 is used to supply 1.8V to the CPU and to the board */
625static struct regulator_init_data as3711_sd2 = {
626 .constraints = {
627 .name = "1.8V",
628 .boot_on = 1,
629 .always_on = 1,
630 .min_uV = 1800000,
631 .max_uV = 1800000,
632 },
633};
634
635/*
636 * StepDown3 is switched in parallel with StepDown2, seems to be off,
637 * according to read-back pre-set register values
638 */
639
640/* StepDown4 is used to supply 1.215V to the CPU and to the board */
641static struct regulator_init_data as3711_sd4 = {
642 .constraints = {
643 .name = "1.215V",
644 .boot_on = 1,
645 .always_on = 1,
646 .min_uV = 1215000,
647 .max_uV = 1235000,
648 },
649};
650
651/* LDO1 is unused and unconnected */
652
653/* LDO2 is used to supply 2.8V to the CPU */
654static struct regulator_init_data as3711_ldo2 = {
655 .constraints = {
656 .name = "2.8V CPU",
657 .boot_on = 1,
658 .always_on = 1,
659 .min_uV = 2800000,
660 .max_uV = 2800000,
661 },
662};
663
664/* LDO3 is used to supply 3.0V to the CPU */
665static struct regulator_init_data as3711_ldo3 = {
666 .constraints = {
667 .name = "3.0V CPU",
668 .boot_on = 1,
669 .always_on = 1,
670 .min_uV = 3000000,
671 .max_uV = 3000000,
672 },
673};
674
675/* LDO4 is used to supply 2.8V to the board */
676static struct regulator_init_data as3711_ldo4 = {
677 .constraints = {
678 .name = "2.8V",
679 .boot_on = 1,
680 .always_on = 1,
681 .min_uV = 2800000,
682 .max_uV = 2800000,
683 },
684};
685
686/* LDO5 is switched parallel to LDO4, also set to 2.8V */
687static struct regulator_init_data as3711_ldo5 = {
688 .constraints = {
689 .name = "2.8V #2",
690 .boot_on = 1,
691 .always_on = 1,
692 .min_uV = 2800000,
693 .max_uV = 2800000,
694 },
695};
696
697/* LDO6 is unused and unconnected */
698
699/* LDO7 is used to supply 1.15V to the CPU */
700static struct regulator_init_data as3711_ldo7 = {
701 .constraints = {
702 .name = "1.15V CPU",
703 .boot_on = 1,
704 .always_on = 1,
705 .min_uV = 1150000,
706 .max_uV = 1150000,
707 },
708};
709
710/* LDO8 is switched parallel to LDO7, also set to 1.15V */
711static struct regulator_init_data as3711_ldo8 = {
712 .constraints = {
713 .name = "1.15V CPU #2",
714 .boot_on = 1,
715 .always_on = 1,
716 .min_uV = 1150000,
717 .max_uV = 1150000,
718 },
719};
720
721static struct as3711_platform_data as3711_pdata = {
722 .regulator = {
723 .init_data = {
724 [AS3711_REGULATOR_SD_1] = &as3711_sd1,
725 [AS3711_REGULATOR_SD_2] = &as3711_sd2,
726 [AS3711_REGULATOR_SD_4] = &as3711_sd4,
727 [AS3711_REGULATOR_LDO_2] = &as3711_ldo2,
728 [AS3711_REGULATOR_LDO_3] = &as3711_ldo3,
729 [AS3711_REGULATOR_LDO_4] = &as3711_ldo4,
730 [AS3711_REGULATOR_LDO_5] = &as3711_ldo5,
731 [AS3711_REGULATOR_LDO_7] = &as3711_ldo7,
732 [AS3711_REGULATOR_LDO_8] = &as3711_ldo8,
733 },
734 },
735 .backlight = {
736 .su2_fb = "sh_mobile_lcdc_fb.0",
737 .su2_max_uA = 36000,
738 .su2_feedback = AS3711_SU2_CURR_AUTO,
739 .su2_fbprot = AS3711_SU2_GPIO4,
740 .su2_auto_curr1 = true,
741 .su2_auto_curr2 = true,
742 .su2_auto_curr3 = true,
743 },
744};
745
1e354641
KM		 746static struct pcf857x_platform_data pcf8575_pdata = {
747 .gpio_base = GPIO_PCF8575_BASE,
748};
749
accb90c8
KM		 750static struct i2c_board_info i2c0_devices[] = {
751 {
752 I2C_BOARD_INFO("ak4648", 0x12),
080e0d13
TK		 753 },
754 {
755 I2C_BOARD_INFO("r2025sd", 0x32),
8cec0123
TK		 756 },
757 {
758 I2C_BOARD_INFO("ak8975", 0x0c),
341eb546 759 .irq = irq_pin(28), /* IRQ28 */
8cec0123 760 },
608c5620
TK		 761 {
762 I2C_BOARD_INFO("adxl34x", 0x1d),
341eb546 763 .irq = irq_pin(26), /* IRQ26 */
608c5620 764 },
28307e0a
GL		 765 {
766 I2C_BOARD_INFO("as3711", 0x40),
767 .irq = intcs_evt2irq(0x3300), /* IRQ24 */
768 .platform_data = &as3711_pdata,
769 },
accb90c8
KM		 770};
771
407c0526
KM		 772static struct i2c_board_info i2c1_devices[] = {
773 {
774 I2C_BOARD_INFO("st1232-ts", 0x55),
341eb546 775 .irq = irq_pin(8), /* IRQ8 */
407c0526
KM		 776 },
777};
778
1e354641
KM		 779static struct i2c_board_info i2c3_devices[] = {
780 {
781 I2C_BOARD_INFO("pcf8575", 0x20),
341eb546 782 .irq = irq_pin(19), /* IRQ19 */
1e354641
KM		 783 .platform_data = &pcf8575_pdata,
784 },
785};
786
9b93e244 787static struct platform_device *kzm_devices[] __initdata = {
c15c4257 788 &smsc_device,
dd818180 789 &usb_host_device,
77bcefd9 790 &usbhs_device,
26786111 791 &lcdc_device,
cc2512bc 792 &mmc_device,
54ca74ef
GL		 793 &vcc_sdhi0,
794 &vcc_sdhi2,
7775a933 795 &sdhi0_device,
425d6940 796 &sdhi2_device,
1e354641 797 &gpio_keys_device,
accb90c8
KM		 798 &fsi_device,
799 &fsi_ak4648_device,
9b93e244
KM		 800};
801
83aeac98
LP		 802static unsigned long pin_pullup_conf[] = {
803 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
804};
805
f3202e1b 806static const struct pinctrl_map kzm_pinctrl_map[] = {
ee9f8da7 807 /* FSIA (AK4648) */
41534a37 808 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 809 "fsia_mclk_in", "fsia"),
41534a37 810 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 811 "fsia_sclk_in", "fsia"),
41534a37 812 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 813 "fsia_data_in", "fsia"),
41534a37 814 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
ee9f8da7 815 "fsia_data_out", "fsia"),
118b673e
LP		 816 /* I2C3 */
817 PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
818 "i2c3_1", "i2c3"),
f3202e1b
LP		 819 /* LCD */
820 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
821 "lcd_data24", "lcd"),
822 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
823 "lcd_sync", "lcd"),
83aeac98
LP		 824 /* MMCIF */
825 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
826 "mmc0_data8_0", "mmc0"),
827 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
828 "mmc0_ctrl_0", "mmc0"),
829 PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
830 "PORT279", pin_pullup_conf),
831 PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
832 "mmc0_data8_0", pin_pullup_conf),
5606ed9c
LP		 833 /* SCIFA4 */
834 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
835 "scifa4_data", "scifa4"),
836 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
837 "scifa4_ctrl", "scifa4"),
83aeac98
LP		 838 /* SDHI0 */
839 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
840 "sdhi0_data4", "sdhi0"),
841 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
842 "sdhi0_ctrl", "sdhi0"),
843 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
844 "sdhi0_cd", "sdhi0"),
845 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
846 "sdhi0_wp", "sdhi0"),
847 /* SDHI2 */
848 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
849 "sdhi2_data4", "sdhi2"),
850 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
851 "sdhi2_ctrl", "sdhi2"),
fed94cf8
LP		 852 /* SMSC */
853 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
854 "bsc_cs4", "bsc"),
f4243860
LP		 855 /* USB */
856 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0",
857 "usb_vbus", "usb"),
f3202e1b
LP		 858};
859
9b93e244
KM		 860static void __init kzm_init(void)
861{
54ca74ef 862 regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
44a4244e 863 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
54ca74ef 864 regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
44a4244e 865
f3202e1b 866 pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
9b93e244 867
9b93e244 868 sh73a0_pinmux_init();
c15c4257
KM		 869
870 /* SMSC */
b58e5fac 871 gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
c15c4257 872
26786111 873 /* LCDC */
b58e5fac
GL		 874 gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
875 gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
26786111 876
407c0526 877 /* Touchscreen */
b58e5fac 878 gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
cc2512bc 879
9b93e244
KM		 880#ifdef CONFIG_CACHE_L2X0
881 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
882 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
883#endif
884
accb90c8 885 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
407c0526 886 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
1e354641 887 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
407c0526 888
9b93e244
KM		 889 sh73a0_add_standard_devices();
890 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
13baf88b
BH		 891
892 sh73a0_pm_init();
9b93e244
KM		 893}
894
7b6d864b 895static void kzm9g_restart(enum reboot_mode mode, const char *cmd)
7952717a 896{
28901c1f 897#define RESCNT2 IOMEM(0xe6188020)
7952717a
TK		 898 /* Do soft power on reset */
899 writel((1 << 31), RESCNT2);
900}
901
7296d932
MD		 902static const char *kzm9g_boards_compat_dt[] __initdata = {
903 "renesas,kzm9g",
904 NULL,
905};
906
907DT_MACHINE_START(KZM9G_DT, "kzm9g")
a62580e5 908 .smp = smp_ops(sh73a0_smp_ops),
9b93e244
KM		 909 .map_io = sh73a0_map_io,
910 .init_early = sh73a0_add_early_devices,
911 .nr_irqs = NR_IRQS_LEGACY,
912 .init_irq = sh73a0_init_irq,
9b93e244 913 .init_machine = kzm_init,
14dd52f4 914 .init_late = shmobile_init_late,
6bb27d73 915 .init_time = sh73a0_earlytimer_init,
7952717a 916 .restart = kzm9g_restart,
7296d932 917 .dt_compat = kzm9g_boards_compat_dt,
9b93e244 918MACHINE_END
Linux kernel - Deliverables
This page took 0.130857 seconds and 5 git commands to generate.