2 * armadillo 800 eva board support
4 * Copyright (C) 2012 Renesas Solutions Corp.
5 * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <linux/clk.h>
23 #include <linux/delay.h>
24 #include <linux/err.h>
25 #include <linux/kernel.h>
26 #include <linux/input.h>
27 #include <linux/platform_data/st1232_pdata.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/gpio_keys.h>
32 #include <linux/regulator/driver.h>
33 #include <linux/pinctrl/machine.h>
34 #include <linux/pwm.h>
35 #include <linux/pwm_backlight.h>
36 #include <linux/regulator/fixed.h>
37 #include <linux/regulator/gpio-regulator.h>
38 #include <linux/regulator/machine.h>
39 #include <linux/sh_eth.h>
40 #include <linux/videodev2.h>
41 #include <linux/usb/renesas_usbhs.h>
42 #include <linux/mfd/tmio.h>
43 #include <linux/mmc/host.h>
44 #include <linux/mmc/sh_mmcif.h>
45 #include <linux/mmc/sh_mobile_sdhi.h>
46 #include <linux/i2c-gpio.h>
47 #include <linux/reboot.h>
48 #include <mach/common.h>
49 #include <mach/irqs.h>
50 #include <mach/r8a7740.h>
51 #include <media/mt9t112.h>
52 #include <media/sh_mobile_ceu.h>
53 #include <media/soc_camera.h>
55 #include <asm/mach-types.h>
56 #include <asm/mach/arch.h>
57 #include <asm/mach/map.h>
58 #include <asm/mach/time.h>
59 #include <asm/hardware/cache-l2x0.h>
60 #include <video/sh_mobile_lcdc.h>
61 #include <video/sh_mobile_hdmi.h>
62 #include <sound/sh_fsi.h>
63 #include <sound/simple_card.h>
71 * CON4 Composite Video Output
77 * CON10 Monaural Mic Input
78 * CON11 Stereo Headphone Output
79 * CON12 Audio Line Output(L)
80 * CON13 Audio Line Output(R)
91 * LED1 Camera LED(Yellow)
92 * LED2 Power LED (Green)
93 * ED3-LED6 User LED(Yellow)
94 * LED7 LAN link LED(Green)
95 * LED8 LAN activity LED(Yellow)
103 * -12345678-+---------------+----------------------------
105 * 0 | boot | OS auto boot
106 * -12345678-+---------------+----------------------------
107 * 00 | boot device | eMMC
108 * 10 | boot device | SDHI0 (CON7)
109 * 01 | boot device | -
110 * 11 | boot device | Extension Buss (CS0)
111 * -12345678-+---------------+----------------------------
112 * 0 | Extension Bus | D8-D15 disable, eMMC enable
113 * 1 | Extension Bus | D8-D15 enable, eMMC disable
114 * -12345678-+---------------+----------------------------
115 * 0 | SDHI1 | COM8 disable, COM14 enable
116 * 1 | SDHI1 | COM8 enable, COM14 disable
117 * -12345678-+---------------+----------------------------
118 * 0 | USB0 | COM20 enable, COM24 disable
119 * 1 | USB0 | COM20 disable, COM24 enable
120 * -12345678-+---------------+----------------------------
124 * 11 | JTAG | Boundary Scan
125 *-----------+---------------+----------------------------
131 * this command is required when playback.
133 * # amixer set "Headphone" 50
135 * this command is required when capture.
137 * # amixer set "Input PGA" 15
138 * # amixer set "Left Input Mixer MicP" on
139 * # amixer set "Left Input Mixer MicN" on
140 * # amixer set "Right Input Mixer MicN" on
141 * # amixer set "Right Input Mixer MicP" on
147 * When you use USB Function,
148 * set SW1.6 ON, and connect cable to CN24.
150 * USBF needs workaround on R8A7740 chip.
151 * These are a little bit complex.
153 * usbhsf_power_ctrl()
155 #define IRQ7 irq_pin(7)
156 #define USBCR1 IOMEM(0xe605810a)
157 #define USBH 0xC6700000
158 #define USBH_USBCTR 0x10834
160 struct usbhsf_private
{
166 void __iomem
*usbh_base
;
167 struct renesas_usbhs_platform_info info
;
170 #define usbhsf_get_priv(pdev) \
171 container_of(renesas_usbhs_get_info(pdev), \
172 struct usbhsf_private, info)
174 static int usbhsf_get_id(struct platform_device
*pdev
)
179 static int usbhsf_power_ctrl(struct platform_device
*pdev
,
180 void __iomem
*base
, int enable
)
182 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
185 * Work around for USB Function.
186 * It needs USB host clock, and settings
190 * enable all the related usb clocks
193 clk_enable(priv
->usb24
);
194 clk_enable(priv
->pci
);
195 clk_enable(priv
->host
);
196 clk_enable(priv
->func
);
197 clk_enable(priv
->phy
);
202 * Port1 is driven by USB function,
203 * Port2 is driven by USB HOST
204 * One HOST (Port1 or Port2 is HOST)
205 * USB PLL input clock = 24MHz
207 __raw_writew(0xd750, USBCR1
);
213 __raw_writel(0x0000000c, priv
->usbh_base
+ USBH_USBCTR
);
214 __raw_writel(0x00000008, priv
->usbh_base
+ USBH_USBCTR
);
220 __raw_writew(0xd770, USBCR1
);
221 __raw_writew(0x4000, base
+ 0x102); /* USBF :: SUSPMODE */
224 __raw_writel(0x0000010f, priv
->usbh_base
+ USBH_USBCTR
);
225 __raw_writew(0xd7c0, USBCR1
); /* GPIO */
227 clk_disable(priv
->phy
);
228 clk_disable(priv
->func
); /* usb work around */
229 clk_disable(priv
->host
); /* usb work around */
230 clk_disable(priv
->pci
); /* usb work around */
231 clk_disable(priv
->usb24
); /* usb work around */
237 static int usbhsf_get_vbus(struct platform_device
*pdev
)
239 return gpio_get_value(209);
242 static irqreturn_t
usbhsf_interrupt(int irq
, void *data
)
244 struct platform_device
*pdev
= data
;
246 renesas_usbhs_call_notify_hotplug(pdev
);
251 static int usbhsf_hardware_exit(struct platform_device
*pdev
)
253 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
255 if (!IS_ERR(priv
->phy
))
257 if (!IS_ERR(priv
->usb24
))
258 clk_put(priv
->usb24
);
259 if (!IS_ERR(priv
->pci
))
261 if (!IS_ERR(priv
->host
))
263 if (!IS_ERR(priv
->func
))
266 iounmap(priv
->usbh_base
);
273 priv
->usbh_base
= NULL
;
275 free_irq(IRQ7
, pdev
);
280 static int usbhsf_hardware_init(struct platform_device
*pdev
)
282 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
285 priv
->phy
= clk_get(&pdev
->dev
, "phy");
286 priv
->usb24
= clk_get(&pdev
->dev
, "usb24");
287 priv
->pci
= clk_get(&pdev
->dev
, "pci");
288 priv
->func
= clk_get(&pdev
->dev
, "func");
289 priv
->host
= clk_get(&pdev
->dev
, "host");
290 priv
->usbh_base
= ioremap_nocache(USBH
, 0x20000);
292 if (IS_ERR(priv
->phy
) ||
293 IS_ERR(priv
->usb24
) ||
295 IS_ERR(priv
->host
) ||
296 IS_ERR(priv
->func
) ||
298 dev_err(&pdev
->dev
, "USB clock setting failed\n");
299 usbhsf_hardware_exit(pdev
);
303 ret
= request_irq(IRQ7
, usbhsf_interrupt
, IRQF_TRIGGER_NONE
,
304 dev_name(&pdev
->dev
), pdev
);
306 dev_err(&pdev
->dev
, "request_irq err\n");
309 irq_set_irq_type(IRQ7
, IRQ_TYPE_EDGE_BOTH
);
311 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
312 clk_set_rate(priv
->usb24
,
313 clk_get_rate(clk_get_parent(priv
->usb24
)));
318 static struct usbhsf_private usbhsf_private
= {
320 .platform_callback
= {
321 .get_id
= usbhsf_get_id
,
322 .get_vbus
= usbhsf_get_vbus
,
323 .hardware_init
= usbhsf_hardware_init
,
324 .hardware_exit
= usbhsf_hardware_exit
,
325 .power_ctrl
= usbhsf_power_ctrl
,
329 .detection_delay
= 5,
330 .d0_rx_id
= SHDMA_SLAVE_USBHS_RX
,
331 .d1_tx_id
= SHDMA_SLAVE_USBHS_TX
,
336 static struct resource usbhsf_resources
[] = {
340 .end
= 0xe6890104 - 1,
341 .flags
= IORESOURCE_MEM
,
344 .start
= gic_spi(51),
345 .flags
= IORESOURCE_IRQ
,
349 static struct platform_device usbhsf_device
= {
350 .name
= "renesas_usbhs",
352 .platform_data
= &usbhsf_private
.info
,
355 .num_resources
= ARRAY_SIZE(usbhsf_resources
),
356 .resource
= usbhsf_resources
,
360 static struct sh_eth_plat_data sh_eth_platdata
= {
361 .phy
= 0x00, /* LAN8710A */
362 .edmac_endian
= EDMAC_LITTLE_ENDIAN
,
363 .phy_interface
= PHY_INTERFACE_MODE_MII
,
366 static struct resource sh_eth_resources
[] = {
369 .end
= 0xe9a00800 - 1,
370 .flags
= IORESOURCE_MEM
,
373 .end
= 0xe9a02000 - 1,
374 .flags
= IORESOURCE_MEM
,
376 .start
= gic_spi(110),
377 .flags
= IORESOURCE_IRQ
,
381 static struct platform_device sh_eth_device
= {
382 .name
= "r8a7740-gether",
385 .platform_data
= &sh_eth_platdata
,
386 .dma_mask
= &sh_eth_device
.dev
.coherent_dma_mask
,
387 .coherent_dma_mask
= DMA_BIT_MASK(32),
389 .resource
= sh_eth_resources
,
390 .num_resources
= ARRAY_SIZE(sh_eth_resources
),
394 static struct resource pwm_resources
[] = {
398 .flags
= IORESOURCE_MEM
,
402 static struct platform_device pwm_device
= {
403 .name
= "renesas-tpu-pwm",
405 .num_resources
= ARRAY_SIZE(pwm_resources
),
406 .resource
= pwm_resources
,
409 static struct pwm_lookup pwm_lookup
[] = {
410 PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL
,
411 33333, PWM_POLARITY_INVERSED
),
414 /* LCDC and backlight */
415 static struct platform_pwm_backlight_data pwm_backlight_data
= {
416 .lth_brightness
= 50,
417 .max_brightness
= 255,
418 .dft_brightness
= 255,
419 .pwm_period_ns
= 33333, /* 30kHz */
423 static struct platform_device pwm_backlight_device
= {
424 .name
= "pwm-backlight",
426 .platform_data
= &pwm_backlight_data
,
430 static struct fb_videomode lcdc0_mode
= {
431 .name
= "AMPIER/AM-800480",
443 static struct sh_mobile_lcdc_info lcdc0_info
= {
444 .clock_source
= LCDC_CLK_BUS
,
446 .chan
= LCDC_CHAN_MAINLCD
,
447 .fourcc
= V4L2_PIX_FMT_RGB565
,
448 .interface_type
= RGB24
,
451 .lcd_modes
= &lcdc0_mode
,
460 static struct resource lcdc0_resources
[] = {
465 .flags
= IORESOURCE_MEM
,
468 .start
= gic_spi(177),
469 .flags
= IORESOURCE_IRQ
,
473 static struct platform_device lcdc0_device
= {
474 .name
= "sh_mobile_lcdc_fb",
475 .num_resources
= ARRAY_SIZE(lcdc0_resources
),
476 .resource
= lcdc0_resources
,
479 .platform_data
= &lcdc0_info
,
480 .coherent_dma_mask
= DMA_BIT_MASK(32),
487 static struct sh_mobile_hdmi_info hdmi_info
= {
488 .flags
= HDMI_OUTPUT_PUSH_PULL
|
489 HDMI_OUTPUT_POLARITY_HI
|
495 static struct resource hdmi_resources
[] = {
500 .flags
= IORESOURCE_MEM
,
503 .start
= gic_spi(131),
504 .flags
= IORESOURCE_IRQ
,
507 .name
= "HDMI emma3pf",
510 .flags
= IORESOURCE_MEM
,
514 static struct platform_device hdmi_device
= {
515 .name
= "sh-mobile-hdmi",
516 .num_resources
= ARRAY_SIZE(hdmi_resources
),
517 .resource
= hdmi_resources
,
520 .platform_data
= &hdmi_info
,
524 static const struct fb_videomode lcdc1_mode
= {
536 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_HOR_HIGH_ACT
,
539 static struct sh_mobile_lcdc_info hdmi_lcdc_info
= {
540 .clock_source
= LCDC_CLK_PERIPHERAL
, /* HDMI clock */
542 .chan
= LCDC_CHAN_MAINLCD
,
543 .fourcc
= V4L2_PIX_FMT_RGB565
,
544 .interface_type
= RGB24
,
546 .flags
= LCDC_FLAGS_DWPOL
,
547 .lcd_modes
= &lcdc1_mode
,
549 .tx_dev
= &hdmi_device
,
557 static struct resource hdmi_lcdc_resources
[] = {
561 .end
= 0xfe948000 - 1,
562 .flags
= IORESOURCE_MEM
,
565 .start
= gic_spi(178),
566 .flags
= IORESOURCE_IRQ
,
570 static struct platform_device hdmi_lcdc_device
= {
571 .name
= "sh_mobile_lcdc_fb",
572 .num_resources
= ARRAY_SIZE(hdmi_lcdc_resources
),
573 .resource
= hdmi_lcdc_resources
,
576 .platform_data
= &hdmi_lcdc_info
,
577 .coherent_dma_mask
= DMA_BIT_MASK(32),
582 #define GPIO_KEY(c, g, d, ...) \
583 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
585 static struct gpio_keys_button gpio_buttons
[] = {
586 GPIO_KEY(KEY_POWER
, 99, "SW3", .wakeup
= 1),
587 GPIO_KEY(KEY_BACK
, 100, "SW4"),
588 GPIO_KEY(KEY_MENU
, 97, "SW5"),
589 GPIO_KEY(KEY_HOME
, 98, "SW6"),
592 static struct gpio_keys_platform_data gpio_key_info
= {
593 .buttons
= gpio_buttons
,
594 .nbuttons
= ARRAY_SIZE(gpio_buttons
),
597 static struct platform_device gpio_keys_device
= {
601 .platform_data
= &gpio_key_info
,
605 /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */
606 static struct regulator_consumer_supply fixed3v3_power_consumers
[] = {
607 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
608 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
611 /* Fixed 3.3V regulator used by LCD backlight */
612 static struct regulator_consumer_supply fixed5v0_power_consumers
[] = {
613 REGULATOR_SUPPLY("power", "pwm-backlight.0"),
616 /* Fixed 3.3V regulator to be used by SDHI0 */
617 static struct regulator_consumer_supply vcc_sdhi0_consumers
[] = {
618 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
621 static struct regulator_init_data vcc_sdhi0_init_data
= {
623 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
625 .num_consumer_supplies
= ARRAY_SIZE(vcc_sdhi0_consumers
),
626 .consumer_supplies
= vcc_sdhi0_consumers
,
629 static struct fixed_voltage_config vcc_sdhi0_info
= {
630 .supply_name
= "SDHI0 Vcc",
631 .microvolts
= 3300000,
634 .init_data
= &vcc_sdhi0_init_data
,
637 static struct platform_device vcc_sdhi0
= {
638 .name
= "reg-fixed-voltage",
641 .platform_data
= &vcc_sdhi0_info
,
645 /* 1.8 / 3.3V SDHI0 VccQ regulator */
646 static struct regulator_consumer_supply vccq_sdhi0_consumers
[] = {
647 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
650 static struct regulator_init_data vccq_sdhi0_init_data
= {
655 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
|
656 REGULATOR_CHANGE_STATUS
,
658 .num_consumer_supplies
= ARRAY_SIZE(vccq_sdhi0_consumers
),
659 .consumer_supplies
= vccq_sdhi0_consumers
,
662 static struct gpio vccq_sdhi0_gpios
[] = {
663 {17, GPIOF_OUT_INIT_LOW
, "vccq-sdhi0" },
666 static struct gpio_regulator_state vccq_sdhi0_states
[] = {
667 { .value
= 3300000, .gpios
= (0 << 0) },
668 { .value
= 1800000, .gpios
= (1 << 0) },
671 static struct gpio_regulator_config vccq_sdhi0_info
= {
672 .supply_name
= "vqmmc",
676 .enabled_at_boot
= 0,
678 .gpios
= vccq_sdhi0_gpios
,
679 .nr_gpios
= ARRAY_SIZE(vccq_sdhi0_gpios
),
681 .states
= vccq_sdhi0_states
,
682 .nr_states
= ARRAY_SIZE(vccq_sdhi0_states
),
684 .type
= REGULATOR_VOLTAGE
,
685 .init_data
= &vccq_sdhi0_init_data
,
688 static struct platform_device vccq_sdhi0
= {
689 .name
= "gpio-regulator",
692 .platform_data
= &vccq_sdhi0_info
,
696 /* Fixed 3.3V regulator to be used by SDHI1 */
697 static struct regulator_consumer_supply vcc_sdhi1_consumers
[] = {
698 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
701 static struct regulator_init_data vcc_sdhi1_init_data
= {
703 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
705 .num_consumer_supplies
= ARRAY_SIZE(vcc_sdhi1_consumers
),
706 .consumer_supplies
= vcc_sdhi1_consumers
,
709 static struct fixed_voltage_config vcc_sdhi1_info
= {
710 .supply_name
= "SDHI1 Vcc",
711 .microvolts
= 3300000,
714 .init_data
= &vcc_sdhi1_init_data
,
717 static struct platform_device vcc_sdhi1
= {
718 .name
= "reg-fixed-voltage",
721 .platform_data
= &vcc_sdhi1_info
,
726 static struct sh_mobile_sdhi_info sdhi0_info
= {
727 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
728 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
729 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
|
730 MMC_CAP_POWER_OFF_CARD
,
731 .tmio_flags
= TMIO_MMC_HAS_IDLE_WAIT
| TMIO_MMC_USE_GPIO_CD
,
735 static struct resource sdhi0_resources
[] = {
739 .end
= 0xe6850100 - 1,
740 .flags
= IORESOURCE_MEM
,
743 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
746 .name
= SH_MOBILE_SDHI_IRQ_SDCARD
,
747 .start
= gic_spi(118),
748 .flags
= IORESOURCE_IRQ
,
751 .name
= SH_MOBILE_SDHI_IRQ_SDIO
,
752 .start
= gic_spi(119),
753 .flags
= IORESOURCE_IRQ
,
757 static struct platform_device sdhi0_device
= {
758 .name
= "sh_mobile_sdhi",
761 .platform_data
= &sdhi0_info
,
763 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
764 .resource
= sdhi0_resources
,
768 static struct sh_mobile_sdhi_info sdhi1_info
= {
769 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
770 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
771 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
|
772 MMC_CAP_POWER_OFF_CARD
,
773 .tmio_flags
= TMIO_MMC_HAS_IDLE_WAIT
| TMIO_MMC_USE_GPIO_CD
,
774 /* Port72 cannot generate IRQs, will be used in polling mode. */
778 static struct resource sdhi1_resources
[] = {
782 .end
= 0xe6860100 - 1,
783 .flags
= IORESOURCE_MEM
,
786 .start
= gic_spi(121),
787 .flags
= IORESOURCE_IRQ
,
790 .start
= gic_spi(122),
791 .flags
= IORESOURCE_IRQ
,
794 .start
= gic_spi(123),
795 .flags
= IORESOURCE_IRQ
,
799 static struct platform_device sdhi1_device
= {
800 .name
= "sh_mobile_sdhi",
803 .platform_data
= &sdhi1_info
,
805 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
806 .resource
= sdhi1_resources
,
809 static const struct pinctrl_map eva_sdhi1_pinctrl_map
[] = {
810 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
811 "sdhi1_data4", "sdhi1"),
812 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
813 "sdhi1_ctrl", "sdhi1"),
814 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
815 "sdhi1_cd", "sdhi1"),
816 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740",
817 "sdhi1_wp", "sdhi1"),
821 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
823 .caps
= MMC_CAP_4_BIT_DATA
|
825 MMC_CAP_NONREMOVABLE
,
826 .ccs_unsupported
= true,
827 .slave_id_tx
= SHDMA_SLAVE_MMCIF_TX
,
828 .slave_id_rx
= SHDMA_SLAVE_MMCIF_RX
,
831 static struct resource sh_mmcif_resources
[] = {
835 .end
= 0xe6bd0100 - 1,
836 .flags
= IORESOURCE_MEM
,
840 .start
= gic_spi(56),
841 .flags
= IORESOURCE_IRQ
,
845 .start
= gic_spi(57),
846 .flags
= IORESOURCE_IRQ
,
850 static struct platform_device sh_mmcif_device
= {
854 .platform_data
= &sh_mmcif_plat
,
856 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
857 .resource
= sh_mmcif_resources
,
861 static int mt9t111_power(struct device
*dev
, int mode
)
863 struct clk
*mclk
= clk_get(NULL
, "video1");
866 dev_err(dev
, "can't get video1 clock\n");
871 /* video1 (= CON1 camera) expect 24MHz */
872 clk_set_rate(mclk
, clk_round_rate(mclk
, 24000000));
874 gpio_set_value(158, 1);
876 gpio_set_value(158, 0);
885 static struct i2c_board_info i2c_camera_mt9t111
= {
886 I2C_BOARD_INFO("mt9t112", 0x3d),
889 static struct mt9t112_camera_info mt9t111_info
= {
890 .divider
= { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
893 static struct soc_camera_link mt9t111_link
= {
896 .board_info
= &i2c_camera_mt9t111
,
897 .power
= mt9t111_power
,
898 .priv
= &mt9t111_info
,
901 static struct platform_device camera_device
= {
902 .name
= "soc-camera-pdrv",
905 .platform_data
= &mt9t111_link
,
910 static struct sh_mobile_ceu_info sh_mobile_ceu0_info
= {
911 .flags
= SH_CEU_FLAG_LOWER_8BIT
,
914 static struct resource ceu0_resources
[] = {
919 .flags
= IORESOURCE_MEM
,
922 .start
= gic_spi(160),
923 .flags
= IORESOURCE_IRQ
,
926 /* place holder for contiguous memory */
930 static struct platform_device ceu0_device
= {
931 .name
= "sh_mobile_ceu",
933 .num_resources
= ARRAY_SIZE(ceu0_resources
),
934 .resource
= ceu0_resources
,
936 .platform_data
= &sh_mobile_ceu0_info
,
937 .coherent_dma_mask
= 0xffffffff,
942 static struct sh_fsi_platform_info fsi_info
= {
945 .tx_id
= SHDMA_SLAVE_FSIA_TX
,
949 .flags
= SH_FSI_FMT_SPDIF
|
950 SH_FSI_ENABLE_STREAM_MODE
|
952 .tx_id
= SHDMA_SLAVE_FSIB_TX
,
956 static struct resource fsi_resources
[] = {
960 .end
= 0xfe1f0400 - 1,
961 .flags
= IORESOURCE_MEM
,
965 .flags
= IORESOURCE_IRQ
,
969 static struct platform_device fsi_device
= {
972 .num_resources
= ARRAY_SIZE(fsi_resources
),
973 .resource
= fsi_resources
,
975 .platform_data
= &fsi_info
,
980 static struct asoc_simple_card_info fsi_wm8978_info
= {
982 .card
= "FSI2A-WM8978",
983 .codec
= "wm8978.0-001a",
984 .platform
= "sh_fsi2",
985 .daifmt
= SND_SOC_DAIFMT_I2S
| SND_SOC_DAIFMT_CBM_CFM
,
987 .fmt
= SND_SOC_DAIFMT_IB_NF
,
991 .name
= "wm8978-hifi",
996 static struct platform_device fsi_wm8978_device
= {
997 .name
= "asoc-simple-card",
1000 .platform_data
= &fsi_wm8978_info
,
1001 .coherent_dma_mask
= DMA_BIT_MASK(32),
1002 .dma_mask
= &fsi_wm8978_device
.dev
.coherent_dma_mask
,
1007 static struct asoc_simple_card_info fsi2_hdmi_info
= {
1009 .card
= "FSI2B-HDMI",
1010 .codec
= "sh-mobile-hdmi",
1011 .platform
= "sh_fsi2",
1014 .fmt
= SND_SOC_DAIFMT_CBS_CFS
,
1017 .name
= "sh_mobile_hdmi-hifi",
1021 static struct platform_device fsi_hdmi_device
= {
1022 .name
= "asoc-simple-card",
1025 .platform_data
= &fsi2_hdmi_info
,
1026 .coherent_dma_mask
= DMA_BIT_MASK(32),
1027 .dma_mask
= &fsi_hdmi_device
.dev
.coherent_dma_mask
,
1031 /* RTC: RTC connects i2c-gpio. */
1032 static struct i2c_gpio_platform_data i2c_gpio_data
= {
1035 .udelay
= 5, /* 100 kHz */
1038 static struct platform_device i2c_gpio_device
= {
1042 .platform_data
= &i2c_gpio_data
,
1047 static struct st1232_pdata st1232_i2c0_pdata
= {
1051 static struct i2c_board_info i2c0_devices
[] = {
1053 I2C_BOARD_INFO("st1232-ts", 0x55),
1055 .platform_data
= &st1232_i2c0_pdata
,
1058 I2C_BOARD_INFO("wm8978", 0x1a),
1062 static struct i2c_board_info i2c2_devices
[] = {
1064 I2C_BOARD_INFO("s35390a", 0x30),
1072 static struct platform_device
*eva_devices
[] __initdata
= {
1075 &pwm_backlight_device
,
1092 static const struct pinctrl_map eva_pinctrl_map
[] = {
1094 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1095 "ceu0_data_0_7", "ceu0"),
1096 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1097 "ceu0_clk_0", "ceu0"),
1098 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1099 "ceu0_sync", "ceu0"),
1100 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
1101 "ceu0_field", "ceu0"),
1103 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1104 "fsia_sclk_in", "fsia"),
1105 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1106 "fsia_mclk_out", "fsia"),
1107 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1108 "fsia_data_in_1", "fsia"),
1109 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
1110 "fsia_data_out_0", "fsia"),
1112 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
1113 "fsib_mclk_in", "fsib"),
1115 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1116 "gether_mii", "gether"),
1117 PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740",
1118 "gether_int", "gether"),
1120 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
1123 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1124 "lcd0_data24_0", "lcd0"),
1125 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1126 "lcd0_lclk_1", "lcd0"),
1127 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
1128 "lcd0_sync", "lcd0"),
1130 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1131 "mmc0_data8_1", "mmc0"),
1132 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
1133 "mmc0_ctrl_1", "mmc0"),
1135 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
1136 "scifa1_data", "scifa1"),
1138 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1139 "sdhi0_data4", "sdhi0"),
1140 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1141 "sdhi0_ctrl", "sdhi0"),
1142 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
1143 "sdhi0_wp", "sdhi0"),
1145 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
1146 "intc_irq10", "intc"),
1148 PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740",
1149 "tpu0_to2_1", "tpu0"),
1151 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
1152 "intc_irq7_1", "intc"),
1155 static void __init
eva_clock_init(void)
1157 struct clk
*system
= clk_get(NULL
, "system_clk");
1158 struct clk
*xtal1
= clk_get(NULL
, "extal1");
1159 struct clk
*usb24s
= clk_get(NULL
, "usb24s");
1160 struct clk
*fsibck
= clk_get(NULL
, "fsibck");
1162 if (IS_ERR(system
) ||
1166 pr_err("armadillo800eva board clock init failed\n");
1170 /* armadillo 800 eva extal1 is 24MHz */
1171 clk_set_rate(xtal1
, 24000000);
1173 /* usb24s use extal1 (= system) clock (= 24MHz) */
1174 clk_set_parent(usb24s
, system
);
1176 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
1177 clk_set_rate(fsibck
, 12288000);
1180 if (!IS_ERR(system
))
1184 if (!IS_ERR(usb24s
))
1186 if (!IS_ERR(fsibck
))
1193 #define GPIO_PORT7CR IOMEM(0xe6050007)
1194 #define GPIO_PORT8CR IOMEM(0xe6050008)
1195 static void __init
eva_init(void)
1197 struct platform_device
*usb
= NULL
;
1199 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
1200 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
1201 regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers
,
1202 ARRAY_SIZE(fixed5v0_power_consumers
), 5000000);
1204 pinctrl_register_mappings(eva_pinctrl_map
, ARRAY_SIZE(eva_pinctrl_map
));
1205 pwm_add_table(pwm_lookup
, ARRAY_SIZE(pwm_lookup
));
1207 r8a7740_pinmux_init();
1208 r8a7740_meram_workaround();
1211 gpio_request_one(18, GPIOF_OUT_INIT_HIGH
, NULL
); /* PHY_RST */
1214 gpio_request_one(159, GPIOF_IN
, NULL
); /* USB_DEVICE_MODE */
1216 if (gpio_get_value(159)) {
1221 * The USBHS interrupt handlers needs to read the IRQ pin value
1222 * (HI/LOW) to diffentiate USB connection and disconnection
1223 * events (usbhsf_get_vbus()). We thus need to select both the
1224 * intc_irq7_1 pin group and GPIO 209 here.
1226 gpio_request_one(209, GPIOF_IN
, NULL
);
1228 platform_device_register(&usbhsf_device
);
1229 usb
= &usbhsf_device
;
1232 /* CON1/CON15 Camera */
1233 gpio_request_one(173, GPIOF_OUT_INIT_LOW
, NULL
); /* STANDBY */
1234 gpio_request_one(172, GPIOF_OUT_INIT_HIGH
, NULL
); /* RST */
1235 /* see mt9t111_power() */
1236 gpio_request_one(158, GPIOF_OUT_INIT_LOW
, NULL
); /* CAM_PON */
1239 gpio_request(7, NULL
);
1240 gpio_request(8, NULL
);
1241 gpio_direction_none(GPIO_PORT7CR
); /* FSIAOBT needs no direction */
1242 gpio_direction_none(GPIO_PORT8CR
); /* FSIAOLR needs no direction */
1247 * DBGMD/LCDC0/FSIA MUX
1248 * DBGMD_SELECT_B should be set after setting PFC Function.
1250 gpio_request_one(176, GPIOF_OUT_INIT_HIGH
, NULL
);
1253 * We can switch CON8/CON14 by SW1.5,
1254 * but it needs after DBGMD_SELECT_B
1256 gpio_request_one(6, GPIOF_IN
, NULL
);
1257 if (gpio_get_value(6)) {
1260 /* CON8 (SDHI1) enable */
1261 pinctrl_register_mappings(eva_sdhi1_pinctrl_map
,
1262 ARRAY_SIZE(eva_sdhi1_pinctrl_map
));
1264 platform_device_register(&vcc_sdhi1
);
1265 platform_device_register(&sdhi1_device
);
1269 #ifdef CONFIG_CACHE_L2X0
1270 /* Shared attribute override enable, 32K*8way */
1271 l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff);
1274 i2c_register_board_info(0, i2c0_devices
, ARRAY_SIZE(i2c0_devices
));
1275 i2c_register_board_info(2, i2c2_devices
, ARRAY_SIZE(i2c2_devices
));
1277 r8a7740_add_standard_devices();
1279 platform_add_devices(eva_devices
,
1280 ARRAY_SIZE(eva_devices
));
1282 rmobile_add_device_to_domain("A4LC", &lcdc0_device
);
1283 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device
);
1285 rmobile_add_device_to_domain("A3SP", usb
);
1290 static void __init
eva_earlytimer_init(void)
1292 r8a7740_clock_init(MD_CK0
| MD_CK2
);
1293 shmobile_earlytimer_init();
1295 /* the rate of extal1 clock must be set before late_time_init */
1299 #define RESCNT2 IOMEM(0xe6188020)
1300 static void eva_restart(enum reboot_mode mode
, const char *cmd
)
1302 /* Do soft power on reset */
1303 writel((1 << 31), RESCNT2
);
1306 static const char *eva_boards_compat_dt
[] __initdata
= {
1307 "renesas,armadillo800eva",
1311 DT_MACHINE_START(ARMADILLO800EVA_DT
, "armadillo800eva")
1312 .map_io
= r8a7740_map_io
,
1313 .init_early
= r8a7740_add_early_devices
,
1314 .init_irq
= r8a7740_init_irq_of
,
1315 .init_machine
= eva_init
,
1316 .init_late
= shmobile_init_late
,
1317 .init_time
= eva_earlytimer_init
,
1318 .dt_compat
= eva_boards_compat_dt
,
1319 .restart
= eva_restart
,