Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-kzm9g.c
blobf94ec8ca42c1eb81bf913e8c22600dc90b925d46
1 /*
2 * KZM-A9-GT board support
4 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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.
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.
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
20 #include <linux/delay.h>
21 #include <linux/gpio.h>
22 #include <linux/gpio_keys.h>
23 #include <linux/io.h>
24 #include <linux/irq.h>
25 #include <linux/i2c.h>
26 #include <linux/i2c/pcf857x.h>
27 #include <linux/input.h>
28 #include <linux/irqchip/arm-gic.h>
29 #include <linux/mmc/host.h>
30 #include <linux/mmc/sh_mmcif.h>
31 #include <linux/mmc/sh_mobile_sdhi.h>
32 #include <linux/mfd/as3711.h>
33 #include <linux/mfd/tmio.h>
34 #include <linux/pinctrl/machine.h>
35 #include <linux/pinctrl/pinconf-generic.h>
36 #include <linux/platform_device.h>
37 #include <linux/reboot.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/smsc911x.h>
41 #include <linux/usb/r8a66597.h>
42 #include <linux/usb/renesas_usbhs.h>
43 #include <linux/videodev2.h>
44 #include <sound/sh_fsi.h>
45 #include <sound/simple_card.h>
46 #include <mach/irqs.h>
47 #include <mach/sh73a0.h>
48 #include <mach/common.h>
49 #include <asm/hardware/cache-l2x0.h>
50 #include <asm/mach-types.h>
51 #include <asm/mach/arch.h>
52 #include <video/sh_mobile_lcdc.h>
55 * external GPIO
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)
66 /* Dummy supplies, where voltage doesn't matter */
67 static struct regulator_consumer_supply dummy_supplies[] = {
68 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
69 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
73 * FSI-AK4648
75 * this command is required when playback.
77 * # amixer set "LINEOUT Mixer DACL" on
80 /* SMSC 9221 */
81 static struct resource smsc9221_resources[] = {
82 [0] = {
83 .start = 0x10000000, /* CS4 */
84 .end = 0x100000ff,
85 .flags = IORESOURCE_MEM,
87 [1] = {
88 .start = irq_pin(3), /* IRQ3 */
89 .flags = IORESOURCE_IRQ,
93 static 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,
100 static struct platform_device smsc_device = {
101 .name = "smsc911x",
102 .dev = {
103 .platform_data = &smsc9221_platdata,
105 .resource = smsc9221_resources,
106 .num_resources = ARRAY_SIZE(smsc9221_resources),
109 /* USB external chip */
110 static struct r8a66597_platdata usb_host_data = {
111 .on_chip = 0,
112 .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
115 static struct resource usb_resources[] = {
116 [0] = {
117 .start = 0x10010000,
118 .end = 0x1001ffff - 1,
119 .flags = IORESOURCE_MEM,
121 [1] = {
122 .start = irq_pin(1), /* IRQ1 */
123 .flags = IORESOURCE_IRQ,
127 static 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,
134 .num_resources = ARRAY_SIZE(usb_resources),
135 .resource = usb_resources,
138 /* USB Func CN17 */
139 struct usbhs_private {
140 void __iomem *phy;
141 void __iomem *cr2;
142 struct renesas_usbhs_platform_info info;
145 #define IRQ15 irq_pin(15)
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)
152 #define usbhs_get_priv(pdev) \
153 container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
155 static int usbhs_get_vbus(struct platform_device *pdev)
157 struct usbhs_private *priv = usbhs_get_priv(pdev);
159 return !((1 << 7) & __raw_readw(priv->cr2));
162 static int usbhs_phy_reset(struct platform_device *pdev)
164 struct usbhs_private *priv = usbhs_get_priv(pdev);
166 /* init phy */
167 __raw_writew(0x8a0a, priv->cr2);
169 return 0;
172 static int usbhs_get_id(struct platform_device *pdev)
174 return USBHS_GADGET;
177 static irqreturn_t usbhs_interrupt(int irq, void *data)
179 struct platform_device *pdev = data;
180 struct usbhs_private *priv = usbhs_get_priv(pdev);
182 renesas_usbhs_call_notify_hotplug(pdev);
184 /* clear status */
185 __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
187 return IRQ_HANDLED;
190 static int usbhs_hardware_init(struct platform_device *pdev)
192 struct usbhs_private *priv = usbhs_get_priv(pdev);
193 int ret;
195 /* clear interrupt status */
196 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
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;
205 /* enable USB phy interrupt */
206 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
208 return 0;
211 static int usbhs_hardware_exit(struct platform_device *pdev)
213 struct usbhs_private *priv = usbhs_get_priv(pdev);
215 /* clear interrupt status */
216 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
218 free_irq(IRQ15, pdev);
220 return 0;
223 static 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,
242 static struct usbhs_private usbhs_private = {
243 .phy = IOMEM(0xe60781e0), /* USBPHYINT */
244 .cr2 = IOMEM(0xe605810c), /* USBCR2 */
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,
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),
262 static struct resource usbhs_resources[] = {
263 [0] = {
264 .start = 0xE6890000,
265 .end = 0xE68900e6 - 1,
266 .flags = IORESOURCE_MEM,
268 [1] = {
269 .start = gic_spi(62),
270 .end = gic_spi(62),
271 .flags = IORESOURCE_IRQ,
275 static 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,
283 .num_resources = ARRAY_SIZE(usbhs_resources),
284 .resource = usbhs_resources,
287 /* LCDC */
288 static 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,
301 static 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,
318 static struct resource lcdc_resources[] = {
319 [0] = {
320 .name = "LCDC",
321 .start = 0xfe940000,
322 .end = 0xfe943fff,
323 .flags = IORESOURCE_MEM,
325 [1] = {
326 .start = intcs_evt2irq(0x580),
327 .flags = IORESOURCE_IRQ,
331 static 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 = DMA_BIT_MASK(32),
341 /* Fixed 1.8V regulator to be used by MMCIF */
342 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
344 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
345 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
348 /* MMCIF */
349 static struct resource sh_mmcif_resources[] = {
350 [0] = {
351 .name = "MMCIF",
352 .start = 0xe6bd0000,
353 .end = 0xe6bd00ff,
354 .flags = IORESOURCE_MEM,
356 [1] = {
357 .start = gic_spi(140),
358 .flags = IORESOURCE_IRQ,
360 [2] = {
361 .start = gic_spi(141),
362 .flags = IORESOURCE_IRQ,
366 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
367 .ocr = MMC_VDD_165_195,
368 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
369 .ccs_unsupported = true,
370 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
371 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
374 static 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,
381 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
382 .resource = sh_mmcif_resources,
385 /* Fixed 3.3V regulators to be used by SDHI0 */
386 static struct regulator_consumer_supply vcc_sdhi0_consumers[] =
388 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
391 static struct regulator_init_data vcc_sdhi0_init_data = {
392 .constraints = {
393 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
395 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
396 .consumer_supplies = vcc_sdhi0_consumers,
399 static 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,
407 static struct platform_device vcc_sdhi0 = {
408 .name = "reg-fixed-voltage",
409 .id = 0,
410 .dev = {
411 .platform_data = &vcc_sdhi0_info,
415 /* Fixed 3.3V regulators to be used by SDHI2 */
416 static struct regulator_consumer_supply vcc_sdhi2_consumers[] =
418 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
421 static struct regulator_init_data vcc_sdhi2_init_data = {
422 .constraints = {
423 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
425 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers),
426 .consumer_supplies = vcc_sdhi2_consumers,
429 static 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,
437 static struct platform_device vcc_sdhi2 = {
438 .name = "reg-fixed-voltage",
439 .id = 1,
440 .dev = {
441 .platform_data = &vcc_sdhi2_info,
445 /* SDHI */
446 static struct sh_mobile_sdhi_info sdhi0_info = {
447 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
448 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
449 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
450 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
451 MMC_CAP_POWER_OFF_CARD,
454 static struct resource sdhi0_resources[] = {
455 [0] = {
456 .name = "SDHI0",
457 .start = 0xee100000,
458 .end = 0xee1000ff,
459 .flags = IORESOURCE_MEM,
461 [1] = {
462 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
463 .start = gic_spi(83),
464 .flags = IORESOURCE_IRQ,
466 [2] = {
467 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
468 .start = gic_spi(84),
469 .flags = IORESOURCE_IRQ,
471 [3] = {
472 .name = SH_MOBILE_SDHI_IRQ_SDIO,
473 .start = gic_spi(85),
474 .flags = IORESOURCE_IRQ,
478 static 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,
487 /* Micro SD */
488 static struct sh_mobile_sdhi_info sdhi2_info = {
489 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
490 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
491 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
492 TMIO_MMC_USE_GPIO_CD |
493 TMIO_MMC_WRPROTECT_DISABLE,
494 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
495 .cd_gpio = 13,
498 static struct resource sdhi2_resources[] = {
499 [0] = {
500 .name = "SDHI2",
501 .start = 0xee140000,
502 .end = 0xee1400ff,
503 .flags = IORESOURCE_MEM,
505 [1] = {
506 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
507 .start = gic_spi(103),
508 .flags = IORESOURCE_IRQ,
510 [2] = {
511 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
512 .start = gic_spi(104),
513 .flags = IORESOURCE_IRQ,
515 [3] = {
516 .name = SH_MOBILE_SDHI_IRQ_SDIO,
517 .start = gic_spi(105),
518 .flags = IORESOURCE_IRQ,
522 static 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,
532 /* KEY */
533 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
535 static 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"),
545 static struct gpio_keys_platform_data gpio_key_info = {
546 .buttons = gpio_buttons,
547 .nbuttons = ARRAY_SIZE(gpio_buttons),
550 static struct platform_device gpio_keys_device = {
551 .name = "gpio-keys",
552 .dev = {
553 .platform_data = &gpio_key_info,
557 /* FSI-AK4648 */
558 static struct sh_fsi_platform_info fsi_info = {
559 .port_a = {
560 .tx_id = SHDMA_SLAVE_FSI2A_TX,
564 static struct resource fsi_resources[] = {
565 [0] = {
566 .name = "FSI",
567 .start = 0xEC230000,
568 .end = 0xEC230400 - 1,
569 .flags = IORESOURCE_MEM,
571 [1] = {
572 .start = gic_spi(146),
573 .flags = IORESOURCE_IRQ,
577 static 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,
587 static struct asoc_simple_card_info fsi2_ak4648_info = {
588 .name = "AK4648",
589 .card = "FSI2A-AK4648",
590 .codec = "ak4642-codec.0-0012",
591 .platform = "sh_fsi2",
592 .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
593 .cpu_dai = {
594 .name = "fsia-dai",
596 .codec_dai = {
597 .name = "ak4642-hifi",
598 .sysclk = 11289600,
602 static struct platform_device fsi_ak4648_device = {
603 .name = "asoc-simple-card",
604 .dev = {
605 .platform_data = &fsi2_ak4648_info,
609 /* I2C */
611 /* StepDown1 is used to supply 1.315V to the CPU */
612 static struct regulator_init_data as3711_sd1 = {
613 .constraints = {
614 .name = "1.315V CPU",
615 .boot_on = 1,
616 .always_on = 1,
617 .min_uV = 1315000,
618 .max_uV = 1335000,
622 /* StepDown2 is used to supply 1.8V to the CPU and to the board */
623 static struct regulator_init_data as3711_sd2 = {
624 .constraints = {
625 .name = "1.8V",
626 .boot_on = 1,
627 .always_on = 1,
628 .min_uV = 1800000,
629 .max_uV = 1800000,
634 * StepDown3 is switched in parallel with StepDown2, seems to be off,
635 * according to read-back pre-set register values
638 /* StepDown4 is used to supply 1.215V to the CPU and to the board */
639 static struct regulator_init_data as3711_sd4 = {
640 .constraints = {
641 .name = "1.215V",
642 .boot_on = 1,
643 .always_on = 1,
644 .min_uV = 1215000,
645 .max_uV = 1235000,
649 /* LDO1 is unused and unconnected */
651 /* LDO2 is used to supply 2.8V to the CPU */
652 static struct regulator_init_data as3711_ldo2 = {
653 .constraints = {
654 .name = "2.8V CPU",
655 .boot_on = 1,
656 .always_on = 1,
657 .min_uV = 2800000,
658 .max_uV = 2800000,
662 /* LDO3 is used to supply 3.0V to the CPU */
663 static struct regulator_init_data as3711_ldo3 = {
664 .constraints = {
665 .name = "3.0V CPU",
666 .boot_on = 1,
667 .always_on = 1,
668 .min_uV = 3000000,
669 .max_uV = 3000000,
673 /* LDO4 is used to supply 2.8V to the board */
674 static struct regulator_init_data as3711_ldo4 = {
675 .constraints = {
676 .name = "2.8V",
677 .boot_on = 1,
678 .always_on = 1,
679 .min_uV = 2800000,
680 .max_uV = 2800000,
684 /* LDO5 is switched parallel to LDO4, also set to 2.8V */
685 static struct regulator_init_data as3711_ldo5 = {
686 .constraints = {
687 .name = "2.8V #2",
688 .boot_on = 1,
689 .always_on = 1,
690 .min_uV = 2800000,
691 .max_uV = 2800000,
695 /* LDO6 is unused and unconnected */
697 /* LDO7 is used to supply 1.15V to the CPU */
698 static struct regulator_init_data as3711_ldo7 = {
699 .constraints = {
700 .name = "1.15V CPU",
701 .boot_on = 1,
702 .always_on = 1,
703 .min_uV = 1150000,
704 .max_uV = 1150000,
708 /* LDO8 is switched parallel to LDO7, also set to 1.15V */
709 static struct regulator_init_data as3711_ldo8 = {
710 .constraints = {
711 .name = "1.15V CPU #2",
712 .boot_on = 1,
713 .always_on = 1,
714 .min_uV = 1150000,
715 .max_uV = 1150000,
719 static struct as3711_platform_data as3711_pdata = {
720 .regulator = {
721 .init_data = {
722 [AS3711_REGULATOR_SD_1] = &as3711_sd1,
723 [AS3711_REGULATOR_SD_2] = &as3711_sd2,
724 [AS3711_REGULATOR_SD_4] = &as3711_sd4,
725 [AS3711_REGULATOR_LDO_2] = &as3711_ldo2,
726 [AS3711_REGULATOR_LDO_3] = &as3711_ldo3,
727 [AS3711_REGULATOR_LDO_4] = &as3711_ldo4,
728 [AS3711_REGULATOR_LDO_5] = &as3711_ldo5,
729 [AS3711_REGULATOR_LDO_7] = &as3711_ldo7,
730 [AS3711_REGULATOR_LDO_8] = &as3711_ldo8,
733 .backlight = {
734 .su2_fb = "sh_mobile_lcdc_fb.0",
735 .su2_max_uA = 36000,
736 .su2_feedback = AS3711_SU2_CURR_AUTO,
737 .su2_fbprot = AS3711_SU2_GPIO4,
738 .su2_auto_curr1 = true,
739 .su2_auto_curr2 = true,
740 .su2_auto_curr3 = true,
744 static struct pcf857x_platform_data pcf8575_pdata = {
745 .gpio_base = GPIO_PCF8575_BASE,
748 static struct i2c_board_info i2c0_devices[] = {
750 I2C_BOARD_INFO("ak4648", 0x12),
753 I2C_BOARD_INFO("r2025sd", 0x32),
756 I2C_BOARD_INFO("ak8975", 0x0c),
757 .irq = irq_pin(28), /* IRQ28 */
760 I2C_BOARD_INFO("adxl34x", 0x1d),
761 .irq = irq_pin(26), /* IRQ26 */
764 I2C_BOARD_INFO("as3711", 0x40),
765 .irq = intcs_evt2irq(0x3300), /* IRQ24 */
766 .platform_data = &as3711_pdata,
770 static struct i2c_board_info i2c1_devices[] = {
772 I2C_BOARD_INFO("st1232-ts", 0x55),
773 .irq = irq_pin(8), /* IRQ8 */
777 static struct i2c_board_info i2c3_devices[] = {
779 I2C_BOARD_INFO("pcf8575", 0x20),
780 .irq = irq_pin(19), /* IRQ19 */
781 .platform_data = &pcf8575_pdata,
785 static struct platform_device *kzm_devices[] __initdata = {
786 &smsc_device,
787 &usb_host_device,
788 &usbhs_device,
789 &lcdc_device,
790 &mmc_device,
791 &vcc_sdhi0,
792 &vcc_sdhi2,
793 &sdhi0_device,
794 &sdhi2_device,
795 &gpio_keys_device,
796 &fsi_device,
797 &fsi_ak4648_device,
800 static unsigned long pin_pullup_conf[] = {
801 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
804 static const struct pinctrl_map kzm_pinctrl_map[] = {
805 /* FSIA (AK4648) */
806 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
807 "fsia_mclk_in", "fsia"),
808 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
809 "fsia_sclk_in", "fsia"),
810 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
811 "fsia_data_in", "fsia"),
812 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
813 "fsia_data_out", "fsia"),
814 /* I2C3 */
815 PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
816 "i2c3_1", "i2c3"),
817 /* LCD */
818 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
819 "lcd_data24", "lcd"),
820 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
821 "lcd_sync", "lcd"),
822 /* MMCIF */
823 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
824 "mmc0_data8_0", "mmc0"),
825 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
826 "mmc0_ctrl_0", "mmc0"),
827 PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
828 "PORT279", pin_pullup_conf),
829 PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
830 "mmc0_data8_0", pin_pullup_conf),
831 /* SCIFA4 */
832 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
833 "scifa4_data", "scifa4"),
834 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
835 "scifa4_ctrl", "scifa4"),
836 /* SDHI0 */
837 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
838 "sdhi0_data4", "sdhi0"),
839 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
840 "sdhi0_ctrl", "sdhi0"),
841 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
842 "sdhi0_cd", "sdhi0"),
843 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
844 "sdhi0_wp", "sdhi0"),
845 /* SDHI2 */
846 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
847 "sdhi2_data4", "sdhi2"),
848 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
849 "sdhi2_ctrl", "sdhi2"),
850 /* SMSC */
851 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
852 "bsc_cs4", "bsc"),
853 /* USB */
854 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0",
855 "usb_vbus", "usb"),
858 static void __init kzm_init(void)
860 regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
861 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
862 regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
864 pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
866 sh73a0_pinmux_init();
868 /* SMSC */
869 gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
871 /* LCDC */
872 gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
873 gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
875 /* Touchscreen */
876 gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
878 #ifdef CONFIG_CACHE_L2X0
879 /* Shared attribute override enable, 64K*8way */
880 l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
881 #endif
883 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
884 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
885 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
887 sh73a0_add_standard_devices();
888 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
890 sh73a0_pm_init();
893 static void kzm9g_restart(enum reboot_mode mode, const char *cmd)
895 #define RESCNT2 IOMEM(0xe6188020)
896 /* Do soft power on reset */
897 writel((1 << 31), RESCNT2);
900 static const char *kzm9g_boards_compat_dt[] __initdata = {
901 "renesas,kzm9g",
902 NULL,
905 DT_MACHINE_START(KZM9G_DT, "kzm9g")
906 .smp = smp_ops(sh73a0_smp_ops),
907 .map_io = sh73a0_map_io,
908 .init_early = sh73a0_add_early_devices,
909 .nr_irqs = NR_IRQS_LEGACY,
910 .init_irq = sh73a0_init_irq,
911 .init_machine = kzm_init,
912 .init_late = shmobile_init_late,
913 .init_time = sh73a0_earlytimer_init,
914 .restart = kzm9g_restart,
915 .dt_compat = kzm9g_boards_compat_dt,
916 MACHINE_END