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/irq.h>
28 #include <linux/platform_device.h>
29 #include <linux/gpio.h>
30 #include <linux/gpio_keys.h>
31 #include <linux/regulator/fixed.h>
32 #include <linux/regulator/machine.h>
33 #include <linux/sh_eth.h>
34 #include <linux/videodev2.h>
35 #include <linux/usb/renesas_usbhs.h>
36 #include <linux/mfd/tmio.h>
37 #include <linux/mmc/host.h>
38 #include <linux/mmc/sh_mmcif.h>
39 #include <linux/mmc/sh_mobile_sdhi.h>
40 #include <linux/i2c-gpio.h>
41 #include <mach/common.h>
42 #include <mach/irqs.h>
43 #include <mach/r8a7740.h>
44 #include <media/mt9t112.h>
45 #include <media/sh_mobile_ceu.h>
46 #include <media/soc_camera.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
50 #include <asm/mach/map.h>
51 #include <asm/mach/time.h>
52 #include <asm/hardware/cache-l2x0.h>
53 #include <video/sh_mobile_lcdc.h>
54 #include <video/sh_mobile_hdmi.h>
55 #include <sound/sh_fsi.h>
56 #include <sound/simple_card.h>
64 * CON4 Composite Video Output
70 * CON10 Monaural Mic Input
71 * CON11 Stereo Headphone Output
72 * CON12 Audio Line Output(L)
73 * CON13 Audio Line Output(R)
84 * LED1 Camera LED(Yellow)
85 * LED2 Power LED (Green)
86 * ED3-LED6 User LED(Yellow)
87 * LED7 LAN link LED(Green)
88 * LED8 LAN activity LED(Yellow)
96 * -12345678-+---------------+----------------------------
98 * 0 | boot | OS auto boot
99 * -12345678-+---------------+----------------------------
100 * 00 | boot device | eMMC
101 * 10 | boot device | SDHI0 (CON7)
102 * 01 | boot device | -
103 * 11 | boot device | Extension Buss (CS0)
104 * -12345678-+---------------+----------------------------
105 * 0 | Extension Bus | D8-D15 disable, eMMC enable
106 * 1 | Extension Bus | D8-D15 enable, eMMC disable
107 * -12345678-+---------------+----------------------------
108 * 0 | SDHI1 | COM8 disable, COM14 enable
109 * 1 | SDHI1 | COM8 enable, COM14 disable
110 * -12345678-+---------------+----------------------------
111 * 0 | USB0 | COM20 enable, COM24 disable
112 * 1 | USB0 | COM20 disable, COM24 enable
113 * -12345678-+---------------+----------------------------
117 * 11 | JTAG | Boundary Scan
118 *-----------+---------------+----------------------------
124 * this command is required when playback.
126 * # amixer set "Headphone" 50
132 * When you use USB Function,
133 * set SW1.6 ON, and connect cable to CN24.
135 * USBF needs workaround on R8A7740 chip.
136 * These are a little bit complex.
138 * usbhsf_power_ctrl()
140 #define IRQ7 evt2irq(0x02e0)
141 #define USBCR1 IOMEM(0xe605810a)
142 #define USBH 0xC6700000
143 #define USBH_USBCTR 0x10834
145 struct usbhsf_private
{
151 void __iomem
*usbh_base
;
152 struct renesas_usbhs_platform_info info
;
155 #define usbhsf_get_priv(pdev) \
156 container_of(renesas_usbhs_get_info(pdev), \
157 struct usbhsf_private, info)
159 static int usbhsf_get_id(struct platform_device
*pdev
)
164 static void usbhsf_power_ctrl(struct platform_device
*pdev
,
165 void __iomem
*base
, int enable
)
167 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
170 * Work around for USB Function.
171 * It needs USB host clock, and settings
175 * enable all the related usb clocks
178 clk_enable(priv
->usb24
);
179 clk_enable(priv
->pci
);
180 clk_enable(priv
->host
);
181 clk_enable(priv
->func
);
182 clk_enable(priv
->phy
);
187 * Port1 is driven by USB function,
188 * Port2 is driven by USB HOST
189 * One HOST (Port1 or Port2 is HOST)
190 * USB PLL input clock = 24MHz
192 __raw_writew(0xd750, USBCR1
);
198 __raw_writel(0x0000000c, priv
->usbh_base
+ USBH_USBCTR
);
199 __raw_writel(0x00000008, priv
->usbh_base
+ USBH_USBCTR
);
205 __raw_writew(0xd770, USBCR1
);
206 __raw_writew(0x4000, base
+ 0x102); /* USBF :: SUSPMODE */
209 __raw_writel(0x0000010f, priv
->usbh_base
+ USBH_USBCTR
);
210 __raw_writew(0xd7c0, USBCR1
); /* GPIO */
212 clk_disable(priv
->phy
);
213 clk_disable(priv
->func
); /* usb work around */
214 clk_disable(priv
->host
); /* usb work around */
215 clk_disable(priv
->pci
); /* usb work around */
216 clk_disable(priv
->usb24
); /* usb work around */
220 static int usbhsf_get_vbus(struct platform_device
*pdev
)
222 return gpio_get_value(GPIO_PORT209
);
225 static irqreturn_t
usbhsf_interrupt(int irq
, void *data
)
227 struct platform_device
*pdev
= data
;
229 renesas_usbhs_call_notify_hotplug(pdev
);
234 static void usbhsf_hardware_exit(struct platform_device
*pdev
)
236 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
238 if (!IS_ERR(priv
->phy
))
240 if (!IS_ERR(priv
->usb24
))
241 clk_put(priv
->usb24
);
242 if (!IS_ERR(priv
->pci
))
244 if (!IS_ERR(priv
->host
))
246 if (!IS_ERR(priv
->func
))
249 iounmap(priv
->usbh_base
);
256 priv
->usbh_base
= NULL
;
258 free_irq(IRQ7
, pdev
);
261 static int usbhsf_hardware_init(struct platform_device
*pdev
)
263 struct usbhsf_private
*priv
= usbhsf_get_priv(pdev
);
266 priv
->phy
= clk_get(&pdev
->dev
, "phy");
267 priv
->usb24
= clk_get(&pdev
->dev
, "usb24");
268 priv
->pci
= clk_get(&pdev
->dev
, "pci");
269 priv
->func
= clk_get(&pdev
->dev
, "func");
270 priv
->host
= clk_get(&pdev
->dev
, "host");
271 priv
->usbh_base
= ioremap_nocache(USBH
, 0x20000);
273 if (IS_ERR(priv
->phy
) ||
274 IS_ERR(priv
->usb24
) ||
276 IS_ERR(priv
->host
) ||
277 IS_ERR(priv
->func
) ||
279 dev_err(&pdev
->dev
, "USB clock setting failed\n");
280 usbhsf_hardware_exit(pdev
);
284 ret
= request_irq(IRQ7
, usbhsf_interrupt
, IRQF_TRIGGER_NONE
,
285 dev_name(&pdev
->dev
), pdev
);
287 dev_err(&pdev
->dev
, "request_irq err\n");
290 irq_set_irq_type(IRQ7
, IRQ_TYPE_EDGE_BOTH
);
292 /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
293 clk_set_rate(priv
->usb24
,
294 clk_get_rate(clk_get_parent(priv
->usb24
)));
299 static struct usbhsf_private usbhsf_private
= {
301 .platform_callback
= {
302 .get_id
= usbhsf_get_id
,
303 .get_vbus
= usbhsf_get_vbus
,
304 .hardware_init
= usbhsf_hardware_init
,
305 .hardware_exit
= usbhsf_hardware_exit
,
306 .power_ctrl
= usbhsf_power_ctrl
,
310 .detection_delay
= 5,
311 .d0_rx_id
= SHDMA_SLAVE_USBHS_RX
,
312 .d1_tx_id
= SHDMA_SLAVE_USBHS_TX
,
317 static struct resource usbhsf_resources
[] = {
321 .end
= 0xe6890104 - 1,
322 .flags
= IORESOURCE_MEM
,
325 .start
= evt2irq(0x0A20),
326 .flags
= IORESOURCE_IRQ
,
330 static struct platform_device usbhsf_device
= {
331 .name
= "renesas_usbhs",
333 .platform_data
= &usbhsf_private
.info
,
336 .num_resources
= ARRAY_SIZE(usbhsf_resources
),
337 .resource
= usbhsf_resources
,
341 static struct sh_eth_plat_data sh_eth_platdata
= {
342 .phy
= 0x00, /* LAN8710A */
343 .edmac_endian
= EDMAC_LITTLE_ENDIAN
,
344 .register_type
= SH_ETH_REG_GIGABIT
,
345 .phy_interface
= PHY_INTERFACE_MODE_MII
,
348 static struct resource sh_eth_resources
[] = {
351 .end
= 0xe9a00800 - 1,
352 .flags
= IORESOURCE_MEM
,
355 .end
= 0xe9a02000 - 1,
356 .flags
= IORESOURCE_MEM
,
358 .start
= evt2irq(0x0500),
359 .flags
= IORESOURCE_IRQ
,
363 static struct platform_device sh_eth_device
= {
367 .platform_data
= &sh_eth_platdata
,
369 .resource
= sh_eth_resources
,
370 .num_resources
= ARRAY_SIZE(sh_eth_resources
),
374 static struct fb_videomode lcdc0_mode
= {
375 .name
= "AMPIER/AM-800480",
387 static struct sh_mobile_lcdc_info lcdc0_info
= {
388 .clock_source
= LCDC_CLK_BUS
,
390 .chan
= LCDC_CHAN_MAINLCD
,
391 .fourcc
= V4L2_PIX_FMT_RGB565
,
392 .interface_type
= RGB24
,
395 .lcd_modes
= &lcdc0_mode
,
404 static struct resource lcdc0_resources
[] = {
409 .flags
= IORESOURCE_MEM
,
412 .start
= intcs_evt2irq(0x580),
413 .flags
= IORESOURCE_IRQ
,
417 static struct platform_device lcdc0_device
= {
418 .name
= "sh_mobile_lcdc_fb",
419 .num_resources
= ARRAY_SIZE(lcdc0_resources
),
420 .resource
= lcdc0_resources
,
423 .platform_data
= &lcdc0_info
,
424 .coherent_dma_mask
= ~0,
431 static struct sh_mobile_hdmi_info hdmi_info
= {
432 .flags
= HDMI_OUTPUT_PUSH_PULL
|
433 HDMI_OUTPUT_POLARITY_HI
|
439 static struct resource hdmi_resources
[] = {
444 .flags
= IORESOURCE_MEM
,
447 .start
= evt2irq(0x1700),
448 .flags
= IORESOURCE_IRQ
,
451 .name
= "HDMI emma3pf",
454 .flags
= IORESOURCE_MEM
,
458 static struct platform_device hdmi_device
= {
459 .name
= "sh-mobile-hdmi",
460 .num_resources
= ARRAY_SIZE(hdmi_resources
),
461 .resource
= hdmi_resources
,
464 .platform_data
= &hdmi_info
,
468 static const struct fb_videomode lcdc1_mode
= {
480 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_HOR_HIGH_ACT
,
483 static struct sh_mobile_lcdc_info hdmi_lcdc_info
= {
484 .clock_source
= LCDC_CLK_PERIPHERAL
, /* HDMI clock */
486 .chan
= LCDC_CHAN_MAINLCD
,
487 .fourcc
= V4L2_PIX_FMT_RGB565
,
488 .interface_type
= RGB24
,
490 .flags
= LCDC_FLAGS_DWPOL
,
491 .lcd_modes
= &lcdc1_mode
,
493 .tx_dev
= &hdmi_device
,
501 static struct resource hdmi_lcdc_resources
[] = {
505 .end
= 0xfe948000 - 1,
506 .flags
= IORESOURCE_MEM
,
509 .start
= intcs_evt2irq(0x1780),
510 .flags
= IORESOURCE_IRQ
,
514 static struct platform_device hdmi_lcdc_device
= {
515 .name
= "sh_mobile_lcdc_fb",
516 .num_resources
= ARRAY_SIZE(hdmi_lcdc_resources
),
517 .resource
= hdmi_lcdc_resources
,
520 .platform_data
= &hdmi_lcdc_info
,
521 .coherent_dma_mask
= ~0,
526 #define GPIO_KEY(c, g, d, ...) \
527 { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ }
529 static struct gpio_keys_button gpio_buttons
[] = {
530 GPIO_KEY(KEY_POWER
, GPIO_PORT99
, "SW3", .wakeup
= 1),
531 GPIO_KEY(KEY_BACK
, GPIO_PORT100
, "SW4"),
532 GPIO_KEY(KEY_MENU
, GPIO_PORT97
, "SW5"),
533 GPIO_KEY(KEY_HOME
, GPIO_PORT98
, "SW6"),
536 static struct gpio_keys_platform_data gpio_key_info
= {
537 .buttons
= gpio_buttons
,
538 .nbuttons
= ARRAY_SIZE(gpio_buttons
),
541 static struct platform_device gpio_keys_device
= {
545 .platform_data
= &gpio_key_info
,
549 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
550 static struct regulator_consumer_supply fixed3v3_power_consumers
[] =
552 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
553 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
554 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
555 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
556 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
557 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
564 * It use polling mode here, since
565 * CD (= Card Detect) pin is not connected to SDHI0_CD.
566 * We can use IRQ31 as card detect irq,
567 * but it needs chattering removal operation
569 #define IRQ31 evt2irq(0x33E0)
570 static struct sh_mobile_sdhi_info sdhi0_info
= {
571 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
572 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
573 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
|\
575 .tmio_ocr_mask
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
576 .tmio_flags
= TMIO_MMC_HAS_IDLE_WAIT
,
579 static struct resource sdhi0_resources
[] = {
583 .end
= 0xe6850100 - 1,
584 .flags
= IORESOURCE_MEM
,
587 * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
590 .name
= SH_MOBILE_SDHI_IRQ_SDCARD
,
591 .start
= evt2irq(0x0E20),
592 .flags
= IORESOURCE_IRQ
,
595 .name
= SH_MOBILE_SDHI_IRQ_SDIO
,
596 .start
= evt2irq(0x0E40),
597 .flags
= IORESOURCE_IRQ
,
601 static struct platform_device sdhi0_device
= {
602 .name
= "sh_mobile_sdhi",
605 .platform_data
= &sdhi0_info
,
607 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
608 .resource
= sdhi0_resources
,
612 static struct sh_mobile_sdhi_info sdhi1_info
= {
613 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
614 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
615 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
,
616 .tmio_ocr_mask
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
617 .tmio_flags
= TMIO_MMC_HAS_IDLE_WAIT
,
620 static struct resource sdhi1_resources
[] = {
624 .end
= 0xe6860100 - 1,
625 .flags
= IORESOURCE_MEM
,
628 .start
= evt2irq(0x0E80),
629 .flags
= IORESOURCE_IRQ
,
632 .start
= evt2irq(0x0EA0),
633 .flags
= IORESOURCE_IRQ
,
636 .start
= evt2irq(0x0EC0),
637 .flags
= IORESOURCE_IRQ
,
641 static struct platform_device sdhi1_device
= {
642 .name
= "sh_mobile_sdhi",
645 .platform_data
= &sdhi1_info
,
647 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
648 .resource
= sdhi1_resources
,
652 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
654 .ocr
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
655 .caps
= MMC_CAP_4_BIT_DATA
|
657 MMC_CAP_NONREMOVABLE
,
660 static struct resource sh_mmcif_resources
[] = {
664 .end
= 0xe6bd0100 - 1,
665 .flags
= IORESOURCE_MEM
,
669 .start
= evt2irq(0x1AC0),
670 .flags
= IORESOURCE_IRQ
,
674 .start
= evt2irq(0x1AE0),
675 .flags
= IORESOURCE_IRQ
,
679 static struct platform_device sh_mmcif_device
= {
683 .platform_data
= &sh_mmcif_plat
,
685 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
686 .resource
= sh_mmcif_resources
,
690 static int mt9t111_power(struct device
*dev
, int mode
)
692 struct clk
*mclk
= clk_get(NULL
, "video1");
695 dev_err(dev
, "can't get video1 clock\n");
700 /* video1 (= CON1 camera) expect 24MHz */
701 clk_set_rate(mclk
, clk_round_rate(mclk
, 24000000));
703 gpio_direction_output(GPIO_PORT158
, 1);
705 gpio_direction_output(GPIO_PORT158
, 0);
714 static struct i2c_board_info i2c_camera_mt9t111
= {
715 I2C_BOARD_INFO("mt9t112", 0x3d),
718 static struct mt9t112_camera_info mt9t111_info
= {
719 .divider
= { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
722 static struct soc_camera_link mt9t111_link
= {
725 .board_info
= &i2c_camera_mt9t111
,
726 .power
= mt9t111_power
,
727 .priv
= &mt9t111_info
,
730 static struct platform_device camera_device
= {
731 .name
= "soc-camera-pdrv",
734 .platform_data
= &mt9t111_link
,
739 static struct sh_mobile_ceu_info sh_mobile_ceu0_info
= {
740 .flags
= SH_CEU_FLAG_LOWER_8BIT
,
743 static struct resource ceu0_resources
[] = {
748 .flags
= IORESOURCE_MEM
,
751 .start
= intcs_evt2irq(0x0500),
752 .flags
= IORESOURCE_IRQ
,
755 /* place holder for contiguous memory */
759 static struct platform_device ceu0_device
= {
760 .name
= "sh_mobile_ceu",
762 .num_resources
= ARRAY_SIZE(ceu0_resources
),
763 .resource
= ceu0_resources
,
765 .platform_data
= &sh_mobile_ceu0_info
,
766 .coherent_dma_mask
= 0xffffffff,
771 static struct sh_fsi_platform_info fsi_info
= {
774 .tx_id
= SHDMA_SLAVE_FSIA_TX
,
778 .flags
= SH_FSI_FMT_SPDIF
|
779 SH_FSI_ENABLE_STREAM_MODE
|
781 .tx_id
= SHDMA_SLAVE_FSIB_TX
,
785 static struct resource fsi_resources
[] = {
789 .end
= 0xfe1f8400 - 1,
790 .flags
= IORESOURCE_MEM
,
793 .start
= evt2irq(0x1840),
794 .flags
= IORESOURCE_IRQ
,
798 static struct platform_device fsi_device
= {
801 .num_resources
= ARRAY_SIZE(fsi_resources
),
802 .resource
= fsi_resources
,
804 .platform_data
= &fsi_info
,
809 static struct asoc_simple_dai_init_info fsi_wm8978_init_info
= {
810 .fmt
= SND_SOC_DAIFMT_I2S
,
811 .codec_daifmt
= SND_SOC_DAIFMT_CBM_CFM
| SND_SOC_DAIFMT_NB_NF
,
812 .cpu_daifmt
= SND_SOC_DAIFMT_CBS_CFS
,
816 static struct asoc_simple_card_info fsi_wm8978_info
= {
818 .card
= "FSI2A-WM8978",
819 .cpu_dai
= "fsia-dai",
820 .codec
= "wm8978.0-001a",
821 .platform
= "sh_fsi2",
822 .codec_dai
= "wm8978-hifi",
823 .init
= &fsi_wm8978_init_info
,
826 static struct platform_device fsi_wm8978_device
= {
827 .name
= "asoc-simple-card",
830 .platform_data
= &fsi_wm8978_info
,
835 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info
= {
836 .cpu_daifmt
= SND_SOC_DAIFMT_CBM_CFM
,
839 static struct asoc_simple_card_info fsi2_hdmi_info
= {
841 .card
= "FSI2B-HDMI",
842 .cpu_dai
= "fsib-dai",
843 .codec
= "sh-mobile-hdmi",
844 .platform
= "sh_fsi2",
845 .codec_dai
= "sh_mobile_hdmi-hifi",
846 .init
= &fsi2_hdmi_init_info
,
849 static struct platform_device fsi_hdmi_device
= {
850 .name
= "asoc-simple-card",
853 .platform_data
= &fsi2_hdmi_info
,
857 /* RTC: RTC connects i2c-gpio. */
858 static struct i2c_gpio_platform_data i2c_gpio_data
= {
859 .sda_pin
= GPIO_PORT208
,
860 .scl_pin
= GPIO_PORT91
,
861 .udelay
= 5, /* 100 kHz */
864 static struct platform_device i2c_gpio_device
= {
868 .platform_data
= &i2c_gpio_data
,
873 static struct i2c_board_info i2c0_devices
[] = {
875 I2C_BOARD_INFO("st1232-ts", 0x55),
876 .irq
= evt2irq(0x0340),
879 I2C_BOARD_INFO("wm8978", 0x1a),
883 static struct i2c_board_info i2c2_devices
[] = {
885 I2C_BOARD_INFO("s35390a", 0x30),
893 static struct platform_device
*eva_devices
[] __initdata
= {
909 static void __init
eva_clock_init(void)
911 struct clk
*system
= clk_get(NULL
, "system_clk");
912 struct clk
*xtal1
= clk_get(NULL
, "extal1");
913 struct clk
*usb24s
= clk_get(NULL
, "usb24s");
914 struct clk
*fsibck
= clk_get(NULL
, "fsibck");
916 if (IS_ERR(system
) ||
920 pr_err("armadillo800eva board clock init failed\n");
924 /* armadillo 800 eva extal1 is 24MHz */
925 clk_set_rate(xtal1
, 24000000);
927 /* usb24s use extal1 (= system) clock (= 24MHz) */
928 clk_set_parent(usb24s
, system
);
930 /* FSIBCK is 12.288MHz, and it is parent of FSI-B */
931 clk_set_rate(fsibck
, 12288000);
947 #define GPIO_PORT7CR IOMEM(0xe6050007)
948 #define GPIO_PORT8CR IOMEM(0xe6050008)
949 static void __init
eva_init(void)
951 struct platform_device
*usb
= NULL
;
953 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
954 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
956 r8a7740_pinmux_init();
957 r8a7740_meram_workaround();
960 gpio_request(GPIO_FN_SCIFA1_RXD
, NULL
);
961 gpio_request(GPIO_FN_SCIFA1_TXD
, NULL
);
964 gpio_request(GPIO_FN_LCDC0_SELECT
, NULL
);
965 gpio_request(GPIO_FN_LCD0_D0
, NULL
);
966 gpio_request(GPIO_FN_LCD0_D1
, NULL
);
967 gpio_request(GPIO_FN_LCD0_D2
, NULL
);
968 gpio_request(GPIO_FN_LCD0_D3
, NULL
);
969 gpio_request(GPIO_FN_LCD0_D4
, NULL
);
970 gpio_request(GPIO_FN_LCD0_D5
, NULL
);
971 gpio_request(GPIO_FN_LCD0_D6
, NULL
);
972 gpio_request(GPIO_FN_LCD0_D7
, NULL
);
973 gpio_request(GPIO_FN_LCD0_D8
, NULL
);
974 gpio_request(GPIO_FN_LCD0_D9
, NULL
);
975 gpio_request(GPIO_FN_LCD0_D10
, NULL
);
976 gpio_request(GPIO_FN_LCD0_D11
, NULL
);
977 gpio_request(GPIO_FN_LCD0_D12
, NULL
);
978 gpio_request(GPIO_FN_LCD0_D13
, NULL
);
979 gpio_request(GPIO_FN_LCD0_D14
, NULL
);
980 gpio_request(GPIO_FN_LCD0_D15
, NULL
);
981 gpio_request(GPIO_FN_LCD0_D16
, NULL
);
982 gpio_request(GPIO_FN_LCD0_D17
, NULL
);
983 gpio_request(GPIO_FN_LCD0_D18_PORT40
, NULL
);
984 gpio_request(GPIO_FN_LCD0_D19_PORT4
, NULL
);
985 gpio_request(GPIO_FN_LCD0_D20_PORT3
, NULL
);
986 gpio_request(GPIO_FN_LCD0_D21_PORT2
, NULL
);
987 gpio_request(GPIO_FN_LCD0_D22_PORT0
, NULL
);
988 gpio_request(GPIO_FN_LCD0_D23_PORT1
, NULL
);
989 gpio_request(GPIO_FN_LCD0_DCK
, NULL
);
990 gpio_request(GPIO_FN_LCD0_VSYN
, NULL
);
991 gpio_request(GPIO_FN_LCD0_HSYN
, NULL
);
992 gpio_request(GPIO_FN_LCD0_DISP
, NULL
);
993 gpio_request(GPIO_FN_LCD0_LCLK_PORT165
, NULL
);
995 gpio_request(GPIO_PORT61
, NULL
); /* LCDDON */
996 gpio_direction_output(GPIO_PORT61
, 1);
998 gpio_request(GPIO_PORT202
, NULL
); /* LCD0_LED_CONT */
999 gpio_direction_output(GPIO_PORT202
, 0);
1002 gpio_request(GPIO_FN_IRQ10
, NULL
); /* TP_INT */
1003 gpio_request(GPIO_PORT166
, NULL
); /* TP_RST_B */
1004 gpio_direction_output(GPIO_PORT166
, 1);
1007 gpio_request(GPIO_FN_ET_CRS
, NULL
);
1008 gpio_request(GPIO_FN_ET_MDC
, NULL
);
1009 gpio_request(GPIO_FN_ET_MDIO
, NULL
);
1010 gpio_request(GPIO_FN_ET_TX_ER
, NULL
);
1011 gpio_request(GPIO_FN_ET_RX_ER
, NULL
);
1012 gpio_request(GPIO_FN_ET_ERXD0
, NULL
);
1013 gpio_request(GPIO_FN_ET_ERXD1
, NULL
);
1014 gpio_request(GPIO_FN_ET_ERXD2
, NULL
);
1015 gpio_request(GPIO_FN_ET_ERXD3
, NULL
);
1016 gpio_request(GPIO_FN_ET_TX_CLK
, NULL
);
1017 gpio_request(GPIO_FN_ET_TX_EN
, NULL
);
1018 gpio_request(GPIO_FN_ET_ETXD0
, NULL
);
1019 gpio_request(GPIO_FN_ET_ETXD1
, NULL
);
1020 gpio_request(GPIO_FN_ET_ETXD2
, NULL
);
1021 gpio_request(GPIO_FN_ET_ETXD3
, NULL
);
1022 gpio_request(GPIO_FN_ET_PHY_INT
, NULL
);
1023 gpio_request(GPIO_FN_ET_COL
, NULL
);
1024 gpio_request(GPIO_FN_ET_RX_DV
, NULL
);
1025 gpio_request(GPIO_FN_ET_RX_CLK
, NULL
);
1027 gpio_request(GPIO_PORT18
, NULL
); /* PHY_RST */
1028 gpio_direction_output(GPIO_PORT18
, 1);
1031 gpio_request(GPIO_PORT159
, NULL
); /* USB_DEVICE_MODE */
1032 gpio_direction_input(GPIO_PORT159
);
1034 if (gpio_get_value(GPIO_PORT159
)) {
1039 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
1040 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
1041 * USB connection/disconnection (usbhsf_get_vbus()).
1042 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
1043 * and select GPIO_PORT209 here
1045 gpio_request(GPIO_FN_IRQ7_PORT209
, NULL
);
1046 gpio_request(GPIO_PORT209
, NULL
);
1047 gpio_direction_input(GPIO_PORT209
);
1049 platform_device_register(&usbhsf_device
);
1050 usb
= &usbhsf_device
;
1054 gpio_request(GPIO_FN_SDHI0_CMD
, NULL
);
1055 gpio_request(GPIO_FN_SDHI0_CLK
, NULL
);
1056 gpio_request(GPIO_FN_SDHI0_D0
, NULL
);
1057 gpio_request(GPIO_FN_SDHI0_D1
, NULL
);
1058 gpio_request(GPIO_FN_SDHI0_D2
, NULL
);
1059 gpio_request(GPIO_FN_SDHI0_D3
, NULL
);
1060 gpio_request(GPIO_FN_SDHI0_WP
, NULL
);
1062 gpio_request(GPIO_PORT17
, NULL
); /* SDHI0_18/33_B */
1063 gpio_request(GPIO_PORT74
, NULL
); /* SDHI0_PON */
1064 gpio_request(GPIO_PORT75
, NULL
); /* SDSLOT1_PON */
1065 gpio_direction_output(GPIO_PORT17
, 0);
1066 gpio_direction_output(GPIO_PORT74
, 1);
1067 gpio_direction_output(GPIO_PORT75
, 1);
1069 /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
1074 * Here doesn't care SW1.4 status,
1075 * since CON2 is not mounted.
1077 gpio_request(GPIO_FN_MMC1_CLK_PORT103
, NULL
);
1078 gpio_request(GPIO_FN_MMC1_CMD_PORT104
, NULL
);
1079 gpio_request(GPIO_FN_MMC1_D0_PORT149
, NULL
);
1080 gpio_request(GPIO_FN_MMC1_D1_PORT148
, NULL
);
1081 gpio_request(GPIO_FN_MMC1_D2_PORT147
, NULL
);
1082 gpio_request(GPIO_FN_MMC1_D3_PORT146
, NULL
);
1083 gpio_request(GPIO_FN_MMC1_D4_PORT145
, NULL
);
1084 gpio_request(GPIO_FN_MMC1_D5_PORT144
, NULL
);
1085 gpio_request(GPIO_FN_MMC1_D6_PORT143
, NULL
);
1086 gpio_request(GPIO_FN_MMC1_D7_PORT142
, NULL
);
1089 gpio_request(GPIO_FN_VIO0_D7
, NULL
);
1090 gpio_request(GPIO_FN_VIO0_D6
, NULL
);
1091 gpio_request(GPIO_FN_VIO0_D5
, NULL
);
1092 gpio_request(GPIO_FN_VIO0_D4
, NULL
);
1093 gpio_request(GPIO_FN_VIO0_D3
, NULL
);
1094 gpio_request(GPIO_FN_VIO0_D2
, NULL
);
1095 gpio_request(GPIO_FN_VIO0_D1
, NULL
);
1096 gpio_request(GPIO_FN_VIO0_D0
, NULL
);
1097 gpio_request(GPIO_FN_VIO0_CLK
, NULL
);
1098 gpio_request(GPIO_FN_VIO0_HD
, NULL
);
1099 gpio_request(GPIO_FN_VIO0_VD
, NULL
);
1100 gpio_request(GPIO_FN_VIO0_FIELD
, NULL
);
1101 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
1103 /* CON1/CON15 Camera */
1104 gpio_request(GPIO_PORT173
, NULL
); /* STANDBY */
1105 gpio_request(GPIO_PORT172
, NULL
); /* RST */
1106 gpio_request(GPIO_PORT158
, NULL
); /* CAM_PON */
1107 gpio_direction_output(GPIO_PORT173
, 0);
1108 gpio_direction_output(GPIO_PORT172
, 1);
1109 gpio_direction_output(GPIO_PORT158
, 0); /* see mt9t111_power() */
1112 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
1113 gpio_request(GPIO_FN_FSIAILR
, NULL
);
1114 gpio_request(GPIO_FN_FSIAOMC
, NULL
);
1115 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
1116 gpio_request(GPIO_FN_FSIAISLD_PORT5
, NULL
);
1118 gpio_request(GPIO_PORT7
, NULL
);
1119 gpio_request(GPIO_PORT8
, NULL
);
1120 gpio_direction_none(GPIO_PORT7CR
); /* FSIAOBT needs no direction */
1121 gpio_direction_none(GPIO_PORT8CR
); /* FSIAOLR needs no direction */
1124 gpio_request(GPIO_FN_FSIBCK
, NULL
);
1127 gpio_request(GPIO_FN_HDMI_HPD
, NULL
);
1128 gpio_request(GPIO_FN_HDMI_CEC
, NULL
);
1133 * DBGMD/LCDC0/FSIA MUX
1134 * DBGMD_SELECT_B should be set after setting PFC Function.
1136 gpio_request(GPIO_PORT176
, NULL
);
1137 gpio_direction_output(GPIO_PORT176
, 1);
1140 * We can switch CON8/CON14 by SW1.5,
1141 * but it needs after DBGMD_SELECT_B
1143 gpio_request(GPIO_PORT6
, NULL
);
1144 gpio_direction_input(GPIO_PORT6
);
1145 if (gpio_get_value(GPIO_PORT6
)) {
1148 /* CON8 (SDHI1) enable */
1149 gpio_request(GPIO_FN_SDHI1_CLK
, NULL
);
1150 gpio_request(GPIO_FN_SDHI1_CMD
, NULL
);
1151 gpio_request(GPIO_FN_SDHI1_D0
, NULL
);
1152 gpio_request(GPIO_FN_SDHI1_D1
, NULL
);
1153 gpio_request(GPIO_FN_SDHI1_D2
, NULL
);
1154 gpio_request(GPIO_FN_SDHI1_D3
, NULL
);
1155 gpio_request(GPIO_FN_SDHI1_CD
, NULL
);
1156 gpio_request(GPIO_FN_SDHI1_WP
, NULL
);
1158 gpio_request(GPIO_PORT16
, NULL
); /* SDSLOT2_PON */
1159 gpio_direction_output(GPIO_PORT16
, 1);
1161 platform_device_register(&sdhi1_device
);
1165 #ifdef CONFIG_CACHE_L2X0
1166 /* Early BRESP enable, Shared attribute override enable, 32K*8way */
1167 l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
1170 i2c_register_board_info(0, i2c0_devices
, ARRAY_SIZE(i2c0_devices
));
1171 i2c_register_board_info(2, i2c2_devices
, ARRAY_SIZE(i2c2_devices
));
1173 r8a7740_add_standard_devices();
1175 platform_add_devices(eva_devices
,
1176 ARRAY_SIZE(eva_devices
));
1180 rmobile_add_device_to_domain("A4LC", &lcdc0_device
);
1181 rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device
);
1183 rmobile_add_device_to_domain("A3SP", usb
);
1186 static void __init
eva_earlytimer_init(void)
1188 r8a7740_clock_init(MD_CK0
| MD_CK2
);
1189 shmobile_earlytimer_init();
1192 static void __init
eva_add_early_devices(void)
1194 r8a7740_add_early_devices();
1197 #define RESCNT2 IOMEM(0xe6188020)
1198 static void eva_restart(char mode
, const char *cmd
)
1200 /* Do soft power on reset */
1201 writel((1 << 31), RESCNT2
);
1204 static const char *eva_boards_compat_dt
[] __initdata
= {
1205 "renesas,armadillo800eva",
1209 DT_MACHINE_START(ARMADILLO800EVA_DT
, "armadillo800eva")
1210 .map_io
= r8a7740_map_io
,
1211 .init_early
= eva_add_early_devices
,
1212 .init_irq
= r8a7740_init_irq
,
1213 .handle_irq
= shmobile_handle_irq_intc
,
1214 .init_machine
= eva_init
,
1215 .init_late
= shmobile_init_late
,
1216 .init_time
= eva_earlytimer_init
,
1217 .dt_compat
= eva_boards_compat_dt
,
1218 .restart
= eva_restart
,