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>
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/tmio.h>
33 #include <linux/pinctrl/machine.h>
34 #include <linux/pinctrl/pinconf-generic.h>
35 #include <linux/platform_device.h>
36 #include <linux/regulator/fixed.h>
37 #include <linux/regulator/machine.h>
38 #include <linux/smsc911x.h>
39 #include <linux/usb/r8a66597.h>
40 #include <linux/usb/renesas_usbhs.h>
41 #include <linux/videodev2.h>
42 #include <sound/sh_fsi.h>
43 #include <sound/simple_card.h>
44 #include <mach/irqs.h>
45 #include <mach/sh73a0.h>
46 #include <mach/common.h>
47 #include <asm/hardware/cache-l2x0.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
50 #include <video/sh_mobile_lcdc.h>
55 #define GPIO_PCF8575_BASE (GPIO_NR)
56 #define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
57 #define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
58 #define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
59 #define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
60 #define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
61 #define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
62 #define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
64 /* Dummy supplies, where voltage doesn't matter */
65 static struct regulator_consumer_supply dummy_supplies[] = {
66 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
67 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
73 * this command is required when playback.
75 * # amixer set "LINEOUT Mixer DACL" on
79 static struct resource smsc9221_resources[] = {
81 .start = 0x10000000, /* CS4 */
83 .flags = IORESOURCE_MEM,
86 .start = irq_pin(3), /* IRQ3 */
87 .flags = IORESOURCE_IRQ,
91 static struct smsc911x_platform_config smsc9221_platdata = {
92 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
93 .phy_interface = PHY_INTERFACE_MODE_MII,
94 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
95 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
98 static struct platform_device smsc_device = {
101 .platform_data = &smsc9221_platdata,
103 .resource = smsc9221_resources,
104 .num_resources = ARRAY_SIZE(smsc9221_resources),
107 /* USB external chip */
108 static struct r8a66597_platdata usb_host_data = {
110 .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
113 static struct resource usb_resources[] = {
116 .end = 0x1001ffff - 1,
117 .flags = IORESOURCE_MEM,
120 .start = irq_pin(1), /* IRQ1 */
121 .flags = IORESOURCE_IRQ,
125 static struct platform_device usb_host_device = {
126 .name = "r8a66597_hcd",
128 .platform_data = &usb_host_data,
130 .coherent_dma_mask = 0xffffffff,
132 .num_resources = ARRAY_SIZE(usb_resources),
133 .resource = usb_resources,
137 struct usbhs_private {
140 struct renesas_usbhs_platform_info info;
143 #define IRQ15 irq_pin(15)
144 #define USB_PHY_MODE (1 << 4)
145 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
146 #define USB_PHY_ON (1 << 1)
147 #define USB_PHY_OFF (1 << 0)
148 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
150 #define usbhs_get_priv(pdev) \
151 container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
153 static int usbhs_get_vbus(struct platform_device *pdev)
155 struct usbhs_private *priv = usbhs_get_priv(pdev);
157 return !((1 << 7) & __raw_readw(priv->cr2));
160 static int usbhs_phy_reset(struct platform_device *pdev)
162 struct usbhs_private *priv = usbhs_get_priv(pdev);
165 __raw_writew(0x8a0a, priv->cr2);
170 static int usbhs_get_id(struct platform_device *pdev)
175 static irqreturn_t usbhs_interrupt(int irq, void *data)
177 struct platform_device *pdev = data;
178 struct usbhs_private *priv = usbhs_get_priv(pdev);
180 renesas_usbhs_call_notify_hotplug(pdev);
183 __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
188 static int usbhs_hardware_init(struct platform_device *pdev)
190 struct usbhs_private *priv = usbhs_get_priv(pdev);
193 /* clear interrupt status */
194 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
196 ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
197 dev_name(&pdev->dev), pdev);
199 dev_err(&pdev->dev, "request_irq err\n");
203 /* enable USB phy interrupt */
204 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
209 static int usbhs_hardware_exit(struct platform_device *pdev)
211 struct usbhs_private *priv = usbhs_get_priv(pdev);
213 /* clear interrupt status */
214 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
216 free_irq(IRQ15, pdev);
221 static u32 usbhs_pipe_cfg[] = {
222 USB_ENDPOINT_XFER_CONTROL,
223 USB_ENDPOINT_XFER_ISOC,
224 USB_ENDPOINT_XFER_ISOC,
225 USB_ENDPOINT_XFER_BULK,
226 USB_ENDPOINT_XFER_BULK,
227 USB_ENDPOINT_XFER_BULK,
228 USB_ENDPOINT_XFER_INT,
229 USB_ENDPOINT_XFER_INT,
230 USB_ENDPOINT_XFER_INT,
231 USB_ENDPOINT_XFER_BULK,
232 USB_ENDPOINT_XFER_BULK,
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,
240 static struct usbhs_private usbhs_private = {
241 .phy = IOMEM(0xe60781e0), /* USBPHYINT */
242 .cr2 = IOMEM(0xe605810c), /* USBCR2 */
244 .platform_callback = {
245 .hardware_init = usbhs_hardware_init,
246 .hardware_exit = usbhs_hardware_exit,
247 .get_id = usbhs_get_id,
248 .phy_reset = usbhs_phy_reset,
249 .get_vbus = usbhs_get_vbus,
254 .pipe_type = usbhs_pipe_cfg,
255 .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
260 static struct resource usbhs_resources[] = {
263 .end = 0xE68900e6 - 1,
264 .flags = IORESOURCE_MEM,
267 .start = gic_spi(62),
269 .flags = IORESOURCE_IRQ,
273 static struct platform_device usbhs_device = {
274 .name = "renesas_usbhs",
278 .coherent_dma_mask = 0xffffffff,
279 .platform_data = &usbhs_private.info,
281 .num_resources = ARRAY_SIZE(usbhs_resources),
282 .resource = usbhs_resources,
286 static struct fb_videomode kzm_lcdc_mode = {
287 .name = "WVGA Panel",
299 static struct sh_mobile_lcdc_info lcdc_info = {
300 .clock_source = LCDC_CLK_BUS,
302 .chan = LCDC_CHAN_MAINLCD,
303 .fourcc = V4L2_PIX_FMT_RGB565,
304 .interface_type = RGB24,
305 .lcd_modes = &kzm_lcdc_mode,
316 static struct resource lcdc_resources[] = {
321 .flags = IORESOURCE_MEM,
324 .start = intcs_evt2irq(0x580),
325 .flags = IORESOURCE_IRQ,
329 static struct platform_device lcdc_device = {
330 .name = "sh_mobile_lcdc_fb",
331 .num_resources = ARRAY_SIZE(lcdc_resources),
332 .resource = lcdc_resources,
334 .platform_data = &lcdc_info,
335 .coherent_dma_mask = DMA_BIT_MASK(32),
339 /* Fixed 1.8V regulator to be used by MMCIF */
340 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
342 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
343 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
347 static struct resource sh_mmcif_resources[] = {
352 .flags = IORESOURCE_MEM,
355 .start = gic_spi(140),
356 .flags = IORESOURCE_IRQ,
359 .start = gic_spi(141),
360 .flags = IORESOURCE_IRQ,
364 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
365 .ocr = MMC_VDD_165_195,
366 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
367 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
368 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
371 static struct platform_device mmc_device = {
375 .coherent_dma_mask = 0xffffffff,
376 .platform_data = &sh_mmcif_platdata,
378 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
379 .resource = sh_mmcif_resources,
382 /* Fixed 3.3V regulators to be used by SDHI0 */
383 static struct regulator_consumer_supply vcc_sdhi0_consumers[] =
385 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
388 static struct regulator_init_data vcc_sdhi0_init_data = {
390 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
392 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers),
393 .consumer_supplies = vcc_sdhi0_consumers,
396 static struct fixed_voltage_config vcc_sdhi0_info = {
397 .supply_name = "SDHI0 Vcc",
398 .microvolts = 3300000,
401 .init_data = &vcc_sdhi0_init_data,
404 static struct platform_device vcc_sdhi0 = {
405 .name = "reg-fixed-voltage",
408 .platform_data = &vcc_sdhi0_info,
412 /* Fixed 3.3V regulators to be used by SDHI2 */
413 static struct regulator_consumer_supply vcc_sdhi2_consumers[] =
415 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
418 static struct regulator_init_data vcc_sdhi2_init_data = {
420 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
422 .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers),
423 .consumer_supplies = vcc_sdhi2_consumers,
426 static struct fixed_voltage_config vcc_sdhi2_info = {
427 .supply_name = "SDHI2 Vcc",
428 .microvolts = 3300000,
431 .init_data = &vcc_sdhi2_init_data,
434 static struct platform_device vcc_sdhi2 = {
435 .name = "reg-fixed-voltage",
438 .platform_data = &vcc_sdhi2_info,
443 static struct sh_mobile_sdhi_info sdhi0_info = {
444 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
445 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
446 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
447 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
448 MMC_CAP_POWER_OFF_CARD,
451 static struct resource sdhi0_resources[] = {
456 .flags = IORESOURCE_MEM,
459 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
460 .start = gic_spi(83),
461 .flags = IORESOURCE_IRQ,
464 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
465 .start = gic_spi(84),
466 .flags = IORESOURCE_IRQ,
469 .name = SH_MOBILE_SDHI_IRQ_SDIO,
470 .start = gic_spi(85),
471 .flags = IORESOURCE_IRQ,
475 static struct platform_device sdhi0_device = {
476 .name = "sh_mobile_sdhi",
477 .num_resources = ARRAY_SIZE(sdhi0_resources),
478 .resource = sdhi0_resources,
480 .platform_data = &sdhi0_info,
485 static struct sh_mobile_sdhi_info sdhi2_info = {
486 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
487 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
488 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
489 TMIO_MMC_USE_GPIO_CD |
490 TMIO_MMC_WRPROTECT_DISABLE,
491 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
495 static struct resource sdhi2_resources[] = {
500 .flags = IORESOURCE_MEM,
503 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
504 .start = gic_spi(103),
505 .flags = IORESOURCE_IRQ,
508 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
509 .start = gic_spi(104),
510 .flags = IORESOURCE_IRQ,
513 .name = SH_MOBILE_SDHI_IRQ_SDIO,
514 .start = gic_spi(105),
515 .flags = IORESOURCE_IRQ,
519 static struct platform_device sdhi2_device = {
520 .name = "sh_mobile_sdhi",
522 .num_resources = ARRAY_SIZE(sdhi2_resources),
523 .resource = sdhi2_resources,
525 .platform_data = &sdhi2_info,
530 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
532 static struct gpio_keys_button gpio_buttons[] = {
533 GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
534 GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
535 GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
536 GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
537 GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
538 GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
539 GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
542 static struct gpio_keys_platform_data gpio_key_info = {
543 .buttons = gpio_buttons,
544 .nbuttons = ARRAY_SIZE(gpio_buttons),
547 static struct platform_device gpio_keys_device = {
550 .platform_data = &gpio_key_info,
555 static struct sh_fsi_platform_info fsi_info = {
557 .tx_id = SHDMA_SLAVE_FSI2A_TX,
561 static struct resource fsi_resources[] = {
565 .end = 0xEC230400 - 1,
566 .flags = IORESOURCE_MEM,
569 .start = gic_spi(146),
570 .flags = IORESOURCE_IRQ,
574 static struct platform_device fsi_device = {
577 .num_resources = ARRAY_SIZE(fsi_resources),
578 .resource = fsi_resources,
580 .platform_data = &fsi_info,
584 static struct asoc_simple_card_info fsi2_ak4648_info = {
586 .card = "FSI2A-AK4648",
587 .codec = "ak4642-codec.0-0012",
588 .platform = "sh_fsi2",
589 .daifmt = SND_SOC_DAIFMT_LEFT_J,
592 .fmt = SND_SOC_DAIFMT_CBS_CFS,
595 .name = "ak4642-hifi",
596 .fmt = SND_SOC_DAIFMT_CBM_CFM,
601 static struct platform_device fsi_ak4648_device = {
602 .name = "asoc-simple-card",
604 .platform_data = &fsi2_ak4648_info,
609 static struct pcf857x_platform_data pcf8575_pdata = {
610 .gpio_base = GPIO_PCF8575_BASE,
613 static struct i2c_board_info i2c0_devices[] = {
615 I2C_BOARD_INFO("ak4648", 0x12),
618 I2C_BOARD_INFO("r2025sd", 0x32),
621 I2C_BOARD_INFO("ak8975", 0x0c),
622 .irq = irq_pin(28), /* IRQ28 */
625 I2C_BOARD_INFO("adxl34x", 0x1d),
626 .irq = irq_pin(26), /* IRQ26 */
630 static struct i2c_board_info i2c1_devices[] = {
632 I2C_BOARD_INFO("st1232-ts", 0x55),
633 .irq = irq_pin(8), /* IRQ8 */
637 static struct i2c_board_info i2c3_devices[] = {
639 I2C_BOARD_INFO("pcf8575", 0x20),
640 .irq = irq_pin(19), /* IRQ19 */
641 .platform_data = &pcf8575_pdata,
645 static struct platform_device *kzm_devices[] __initdata = {
660 static unsigned long pin_pullup_conf[] = {
661 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
664 static const struct pinctrl_map kzm_pinctrl_map[] = {
666 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
667 "fsia_mclk_in", "fsia"),
668 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
669 "fsia_sclk_in", "fsia"),
670 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
671 "fsia_data_in", "fsia"),
672 PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
673 "fsia_data_out", "fsia"),
675 PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
678 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
679 "lcd_data24", "lcd"),
680 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0",
683 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
684 "mmc0_data8_0", "mmc0"),
685 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
686 "mmc0_ctrl_0", "mmc0"),
687 PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
688 "PORT279", pin_pullup_conf),
689 PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0",
690 "mmc0_data8_0", pin_pullup_conf),
692 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
693 "scifa4_data", "scifa4"),
694 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
695 "scifa4_ctrl", "scifa4"),
697 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
698 "sdhi0_data4", "sdhi0"),
699 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
700 "sdhi0_ctrl", "sdhi0"),
701 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
702 "sdhi0_cd", "sdhi0"),
703 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0",
704 "sdhi0_wp", "sdhi0"),
706 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
707 "sdhi2_data4", "sdhi2"),
708 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0",
709 "sdhi2_ctrl", "sdhi2"),
711 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0",
714 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0",
721 * This is quick hack for enabling LCDC backlight
723 static int __init as3711_enable_lcdc_backlight(void)
725 struct i2c_adapter *a = i2c_get_adapter(0);
736 0xff, 0x00, /* wait */
742 if (!of_machine_is_compatible("renesas,kzm9g"))
752 for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
755 if (0xff == msg.buf[0]) {
760 ret = i2c_transfer(a, &msg, 1);
762 pr_err("i2c transfer fail\n");
769 device_initcall(as3711_enable_lcdc_backlight);
771 static void __init kzm_init(void)
773 regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
774 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
775 regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
777 pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
779 sh73a0_pinmux_init();
782 gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */
785 gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
786 gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */
789 gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
792 gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
794 #ifdef CONFIG_CACHE_L2X0
795 /* Early BRESP enable, Shared attribute override enable, 64K*8way */
796 l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
799 i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
800 i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
801 i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
803 sh73a0_add_standard_devices();
804 platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
809 static void kzm9g_restart(char mode, const char *cmd)
811 #define RESCNT2 IOMEM(0xe6188020)
812 /* Do soft power on reset */
813 writel((1 << 31), RESCNT2);
816 static const char *kzm9g_boards_compat_dt[] __initdata = {
821 DT_MACHINE_START(KZM9G_DT, "kzm9g")
822 .smp = smp_ops(sh73a0_smp_ops),
823 .map_io = sh73a0_map_io,
824 .init_early = sh73a0_add_early_devices,
825 .nr_irqs = NR_IRQS_LEGACY,
826 .init_irq = sh73a0_init_irq,
827 .init_machine = kzm_init,
828 .init_late = shmobile_init_late,
829 .init_time = sh73a0_earlytimer_init,
830 .restart = kzm9g_restart,
831 .dt_compat = kzm9g_boards_compat_dt,