4 * Copyright (C) 2013-2014 Renesas Solutions Corp.
5 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 * Copyright (C) 2013-2014 Cogent Embedded, Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
18 #include <linux/mfd/tmio.h>
19 #include <linux/mmc/host.h>
20 #include <linux/mmc/sh_mobile_sdhi.h>
21 #include <linux/mmc/sh_mmcif.h>
22 #include <linux/mtd/partitions.h>
23 #include <linux/pinctrl/machine.h>
24 #include <linux/platform_data/camera-rcar.h>
25 #include <linux/platform_data/usb-rcar-phy.h>
26 #include <linux/platform_device.h>
27 #include <linux/regulator/fixed.h>
28 #include <linux/regulator/machine.h>
29 #include <linux/smsc911x.h>
30 #include <linux/spi/spi.h>
31 #include <linux/spi/flash.h>
32 #include <linux/usb/renesas_usbhs.h>
34 #include <media/soc_camera.h>
35 #include <asm/mach/arch.h>
36 #include <sound/rcar_snd.h>
37 #include <sound/simple_card.h>
43 #define FPGA 0x18200000
45 #define COMCTLR 0x101c
46 static void __iomem
*fpga
;
49 * CN9(Upper side) SCIF/RCAN selection
76 * SW45: 1-4 side (SSI5 out, ROUT/LOUT CN19 Mid)
77 * SW46: 1101 (SSI6 Recorde)
78 * SW47: 1110 (SSI5 Playback)
79 * SW48: 11 (Recorde power)
80 * SW49: 1 (SSI slave mode)
81 * SW50: 1111 (SSI7, SSI8)
82 * SW51: 1111 (SSI3, SSI4)
83 * SW54: 1pin (ak4554 FPGA control)
84 * SW55: 1 (CLKB is 24.5760MHz)
85 * SW60: 1pin (ak4554 FPGA control)
86 * SW61: 3pin (use X11 clock)
87 * SW78: 3-6 (ak4642 connects I2C0)
89 * You can use sound as
91 * hw0: CN19: SSI56-AK4643
92 * hw1: CN21: SSI3-AK4554(playback)
93 * hw2: CN21: SSI4-AK4554(capture)
94 * hw3: CN20: SSI7-AK4554(playback)
95 * hw4: CN20: SSI8-AK4554(capture)
97 * this command is required when playback on hw0.
99 * # amixer set "LINEOUT Mixer DACL" on
105 * USB1 (CN29) can be Host/Function
112 /* Dummy supplies, where voltage doesn't matter */
113 static struct regulator_consumer_supply dummy_supplies
[] = {
114 REGULATOR_SUPPLY("vddvario", "smsc911x"),
115 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
118 static struct regulator_consumer_supply fixed3v3_power_consumers
[] = {
119 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
120 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
123 static struct smsc911x_platform_config smsc911x_data __initdata
= {
124 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
125 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
126 .flags
= SMSC911X_USE_32BIT
,
127 .phy_interface
= PHY_INTERFACE_MODE_MII
,
130 static struct resource smsc911x_resources
[] __initdata
= {
131 DEFINE_RES_MEM(0x18300000, 0x1000),
132 DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
135 #if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
139 static int usbhsf_get_id(struct platform_device
*pdev
)
144 #define SUSPMODE 0x102
145 static int usbhsf_power_ctrl(struct platform_device
*pdev
,
146 void __iomem
*base
, int enable
)
150 r8a7778_usb_phy_power(enable
);
152 iowrite16(enable
<< 14, base
+ SUSPMODE
);
157 static struct resource usbhsf_resources
[] __initdata
= {
158 DEFINE_RES_MEM(0xffe60000, 0x110),
159 DEFINE_RES_IRQ(gic_iid(0x4f)),
162 static struct renesas_usbhs_platform_info usbhs_info __initdata
= {
163 .platform_callback
= {
164 .get_id
= usbhsf_get_id
,
165 .power_ctrl
= usbhsf_power_ctrl
,
169 .d0_tx_id
= HPBDMA_SLAVE_USBFUNC_TX
,
170 .d1_rx_id
= HPBDMA_SLAVE_USBFUNC_RX
,
174 #define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
175 #define USB1_DEVICE "renesas_usbhs"
176 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() \
177 platform_device_register_resndata( \
178 NULL, "renesas_usbhs", -1, \
180 ARRAY_SIZE(usbhsf_resources), \
181 &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
187 #define USB_PHY_SETTING { }
188 #define USB1_DEVICE "ehci-platform"
189 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
194 static struct resource usb_phy_resources
[] __initdata
= {
195 DEFINE_RES_MEM(0xffe70800, 0x100),
196 DEFINE_RES_MEM(0xffe76000, 0x100),
199 static struct rcar_phy_platform_data usb_phy_platform_data __initdata
=
204 static struct tmio_mmc_data sdhi0_info __initdata
= {
205 .chan_priv_tx
= (void *)HPBDMA_SLAVE_SDHI0_TX
,
206 .chan_priv_rx
= (void *)HPBDMA_SLAVE_SDHI0_RX
,
207 .capabilities
= MMC_CAP_SD_HIGHSPEED
,
208 .ocr_mask
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
209 .flags
= TMIO_MMC_HAS_IDLE_WAIT
,
212 static struct resource sdhi0_resources
[] __initdata
= {
213 DEFINE_RES_MEM(0xFFE4C000, 0x100),
214 DEFINE_RES_IRQ(gic_iid(0x77)),
218 static struct resource ether_resources
[] __initdata
= {
219 DEFINE_RES_MEM(0xfde00000, 0x400),
220 DEFINE_RES_IRQ(gic_iid(0x89)),
223 static struct sh_eth_plat_data ether_platform_data __initdata
= {
225 .edmac_endian
= EDMAC_LITTLE_ENDIAN
,
226 .phy_interface
= PHY_INTERFACE_MODE_RMII
,
228 * Although the LINK signal is available on the board, it's connected to
229 * the link/activity LED output of the PHY, thus the link disappears and
230 * reappears after each packet. We'd be better off ignoring such signal
231 * and getting the link state from the PHY indirectly.
236 static struct platform_device_info ether_info __initdata
= {
237 .name
= "r8a777x-ether",
239 .res
= ether_resources
,
240 .num_res
= ARRAY_SIZE(ether_resources
),
241 .data
= ðer_platform_data
,
242 .size_data
= sizeof(ether_platform_data
),
243 .dma_mask
= DMA_BIT_MASK(32),
247 static struct i2c_board_info i2c0_devices
[] = {
249 I2C_BOARD_INFO("rx8581", 0x51),
251 I2C_BOARD_INFO("ak4643", 0x12),
256 static struct mtd_partition m25p80_spi_flash_partitions
[] = {
264 static struct flash_platform_data spi_flash_data
= {
267 .parts
= m25p80_spi_flash_partitions
,
268 .nr_parts
= ARRAY_SIZE(m25p80_spi_flash_partitions
),
271 static struct spi_board_info spi_board_info
[] __initdata
= {
273 .modalias
= "m25p80",
274 .max_speed_hz
= 104000000,
278 .platform_data
= &spi_flash_data
,
283 static struct resource mmc_resources
[] __initdata
= {
284 DEFINE_RES_MEM(0xffe4e000, 0x100),
285 DEFINE_RES_IRQ(gic_iid(0x5d)),
288 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata
= {
290 .caps
= MMC_CAP_4_BIT_DATA
|
295 /* In the default configuration both decoders reside on I2C bus 0 */
296 #define BOCKW_CAMERA(idx) \
297 static struct i2c_board_info camera##idx##_info = { \
298 I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \
301 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \
303 .i2c_adapter_id = 0, \
304 .board_info = &camera##idx##_info, \
311 static struct rcar_vin_platform_data vin_platform_data __initdata
= {
312 .flags
= RCAR_VIN_BT656
,
315 #define R8A7778_VIN(idx) \
316 static struct resource vin##idx##_resources[] __initdata = { \
317 DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \
318 DEFINE_RES_IRQ(gic_iid(0x5a)), \
321 static struct platform_device_info vin##idx##_info __initdata = { \
322 .name = "r8a7778-vin", \
324 .res = vin##idx##_resources, \
325 .num_res = ARRAY_SIZE(vin##idx##_resources), \
326 .dma_mask = DMA_BIT_MASK(32), \
327 .data = &vin_platform_data, \
328 .size_data = sizeof(vin_platform_data), \
334 static struct resource rsnd_resources
[] __initdata
= {
335 [RSND_GEN1_SRU
] = DEFINE_RES_MEM(0xffd90000, 0x1000),
336 [RSND_GEN1_SSI
] = DEFINE_RES_MEM(0xffd91000, 0x1240),
337 [RSND_GEN1_ADG
] = DEFINE_RES_MEM(0xfffe0000, 0x24),
340 static struct rsnd_ssi_platform_info rsnd_ssi
[] = {
341 RSND_SSI_UNUSED
, /* SSI 0 */
342 RSND_SSI_UNUSED
, /* SSI 1 */
343 RSND_SSI_UNUSED
, /* SSI 2 */
344 RSND_SSI(HPBDMA_SLAVE_HPBIF3_TX
, gic_iid(0x85), 0),
345 RSND_SSI(HPBDMA_SLAVE_HPBIF4_RX
, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE
),
346 RSND_SSI(HPBDMA_SLAVE_HPBIF5_TX
, gic_iid(0x86), 0),
347 RSND_SSI(HPBDMA_SLAVE_HPBIF6_RX
, gic_iid(0x86), 0),
348 RSND_SSI(HPBDMA_SLAVE_HPBIF7_TX
, gic_iid(0x86), 0),
349 RSND_SSI(HPBDMA_SLAVE_HPBIF8_RX
, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE
),
352 static struct rsnd_src_platform_info rsnd_src
[9] = {
353 RSND_SRC_UNUSED
, /* SRU 0 */
354 RSND_SRC_UNUSED
, /* SRU 1 */
355 RSND_SRC_UNUSED
, /* SRU 2 */
364 static struct rsnd_dai_platform_info rsnd_dai
[] = {
366 .playback
= { .ssi
= &rsnd_ssi
[5], .src
= &rsnd_src
[5] },
367 .capture
= { .ssi
= &rsnd_ssi
[6], .src
= &rsnd_src
[6] },
369 .playback
= { .ssi
= &rsnd_ssi
[3], .src
= &rsnd_src
[3] },
371 .capture
= { .ssi
= &rsnd_ssi
[4], .src
= &rsnd_src
[4] },
373 .playback
= { .ssi
= &rsnd_ssi
[7], .src
= &rsnd_src
[7] },
375 .capture
= { .ssi
= &rsnd_ssi
[8], .src
= &rsnd_src
[8] },
386 static int rsnd_codec_power(int id
, int enable
)
388 static int sound_user
[SOUND_MAX
] = {0, 0, 0};
395 usr
= sound_user
+ AK4554_34
;
400 usr
= sound_user
+ AK4643_56
;
405 usr
= sound_user
+ AK4554_78
;
415 u32 val
= ioread16(fpga
+ COMCTLR
);
417 iowrite16(val
, fpga
+ COMCTLR
);
428 u32 val
= ioread16(fpga
+ COMCTLR
);
430 iowrite16(val
, fpga
+ COMCTLR
);
437 static int rsnd_start(int id
)
439 return rsnd_codec_power(id
, 1);
442 static int rsnd_stop(int id
)
444 return rsnd_codec_power(id
, 0);
447 static struct rcar_snd_info rsnd_info
= {
449 .ssi_info
= rsnd_ssi
,
450 .ssi_info_nr
= ARRAY_SIZE(rsnd_ssi
),
451 .src_info
= rsnd_src
,
452 .src_info_nr
= ARRAY_SIZE(rsnd_src
),
453 .dai_info
= rsnd_dai
,
454 .dai_info_nr
= ARRAY_SIZE(rsnd_dai
),
459 static struct asoc_simple_card_info rsnd_card_info
[] = {
463 .card
= "SSI56-AK4643",
464 .codec
= "ak4642-codec.0-0012",
465 .platform
= "rcar_sound",
466 .daifmt
= SND_SOC_DAIFMT_LEFT_J
| SND_SOC_DAIFMT_CBM_CFM
,
468 .name
= "rsnd-dai.0",
471 .name
= "ak4642-hifi",
478 .card
= "SSI3-AK4554(playback)",
479 .codec
= "ak4554-adc-dac.0",
480 .platform
= "rcar_sound",
481 .daifmt
= SND_SOC_DAIFMT_CBS_CFS
| SND_SOC_DAIFMT_RIGHT_J
,
483 .name
= "rsnd-dai.1",
486 .name
= "ak4554-hifi",
492 .card
= "SSI4-AK4554(capture)",
493 .codec
= "ak4554-adc-dac.0",
494 .platform
= "rcar_sound",
495 .daifmt
= SND_SOC_DAIFMT_CBS_CFS
| SND_SOC_DAIFMT_LEFT_J
,
497 .name
= "rsnd-dai.2",
500 .name
= "ak4554-hifi",
506 .card
= "SSI7-AK4554(playback)",
507 .codec
= "ak4554-adc-dac.1",
508 .platform
= "rcar_sound",
509 .daifmt
= SND_SOC_DAIFMT_CBS_CFS
| SND_SOC_DAIFMT_RIGHT_J
,
511 .name
= "rsnd-dai.3",
514 .name
= "ak4554-hifi",
520 .card
= "SSI8-AK4554(capture)",
521 .codec
= "ak4554-adc-dac.1",
522 .platform
= "rcar_sound",
523 .daifmt
= SND_SOC_DAIFMT_CBS_CFS
| SND_SOC_DAIFMT_LEFT_J
,
525 .name
= "rsnd-dai.4",
528 .name
= "ak4554-hifi",
533 static const struct pinctrl_map bockw_pinctrl_map
[] = {
535 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
536 "audio_clk_a", "audio_clk"),
537 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
538 "audio_clk_b", "audio_clk"),
539 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
540 "ssi34_ctrl", "ssi"),
541 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
543 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
545 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
547 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
549 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
551 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
553 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
554 "ssi78_ctrl", "ssi"),
555 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
557 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
560 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
561 "ether_rmii", "ether"),
563 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
566 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
568 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
571 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
572 "scif0_data_a", "scif0"),
573 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
574 "scif0_ctrl", "scif0"),
576 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
578 PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE
, "pfc-r8a7778",
581 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
582 "sdhi0_data4", "sdhi0"),
583 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
584 "sdhi0_ctrl", "sdhi0"),
585 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
586 "sdhi0_cd", "sdhi0"),
587 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
588 "sdhi0_wp", "sdhi0"),
590 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
592 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
593 "vin0_data8", "vin0"),
595 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
597 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
598 "vin1_data8", "vin1"),
601 #define PFC 0xfffc0000
603 static void __init
bockw_init(void)
607 struct platform_device
*pdev
;
610 r8a7778_clock_init();
611 r8a7778_init_irq_extpin(1);
612 r8a7778_add_standard_devices();
614 platform_device_register_full(ðer_info
);
616 platform_device_register_full(&vin0_info
);
617 /* VIN1 has a pin conflict with Ether */
618 if (!IS_ENABLED(CONFIG_SH_ETH
))
619 platform_device_register_full(&vin1_info
);
620 platform_device_register_data(NULL
, "soc-camera-pdrv", 0,
622 sizeof(iclink0_ml86v7667
));
623 platform_device_register_data(NULL
, "soc-camera-pdrv", 1,
625 sizeof(iclink1_ml86v7667
));
627 i2c_register_board_info(0, i2c0_devices
,
628 ARRAY_SIZE(i2c0_devices
));
629 spi_register_board_info(spi_board_info
,
630 ARRAY_SIZE(spi_board_info
));
631 pinctrl_register_mappings(bockw_pinctrl_map
,
632 ARRAY_SIZE(bockw_pinctrl_map
));
633 r8a7778_pinmux_init();
635 platform_device_register_resndata(
636 NULL
, "sh_mmcif", -1,
637 mmc_resources
, ARRAY_SIZE(mmc_resources
),
638 &sh_mmcif_plat
, sizeof(struct sh_mmcif_plat_data
));
640 platform_device_register_resndata(
641 NULL
, "rcar_usb_phy", -1,
643 ARRAY_SIZE(usb_phy_resources
),
644 &usb_phy_platform_data
,
645 sizeof(struct rcar_phy_platform_data
));
647 regulator_register_fixed(0, dummy_supplies
,
648 ARRAY_SIZE(dummy_supplies
));
649 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers
,
650 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
653 fpga
= ioremap_nocache(FPGA
, SZ_1M
);
658 * IRQ0/1 is cascaded interrupt from FPGA.
659 * it should be cared in the future
660 * Now, it is assuming IRQ0 was used only from SMSC.
662 u16 val
= ioread16(fpga
+ IRQ0MR
);
663 val
&= ~(1 << 4); /* enable SMSC911x */
664 iowrite16(val
, fpga
+ IRQ0MR
);
666 platform_device_register_resndata(
667 NULL
, "smsc911x", -1,
668 smsc911x_resources
, ARRAY_SIZE(smsc911x_resources
),
669 &smsc911x_data
, sizeof(smsc911x_data
));
673 base
= ioremap_nocache(PFC
, 0x200);
678 * SDHI CD/WP pin needs pull-up
680 iowrite32(ioread32(base
+ PUPR4
) | (3 << 26), base
+ PUPR4
);
683 platform_device_register_resndata(
684 NULL
, "sh_mobile_sdhi", 0,
685 sdhi0_resources
, ARRAY_SIZE(sdhi0_resources
),
686 &sdhi0_info
, sizeof(struct tmio_mmc_data
));
690 rsnd_codec_power(5, 1); /* enable ak4642 */
692 platform_device_register_simple(
693 "ak4554-adc-dac", 0, NULL
, 0);
695 platform_device_register_simple(
696 "ak4554-adc-dac", 1, NULL
, 0);
698 pdev
= platform_device_register_resndata(
699 NULL
, "rcar_sound", -1,
700 rsnd_resources
, ARRAY_SIZE(rsnd_resources
),
701 &rsnd_info
, sizeof(rsnd_info
));
703 clk
= clk_get(&pdev
->dev
, "clk_b");
704 clk_set_rate(clk
, 24576000);
707 for (i
= 0; i
< ARRAY_SIZE(rsnd_card_info
); i
++) {
708 struct platform_device_info cardinfo
= {
709 .name
= "asoc-simple-card",
711 .data
= &rsnd_card_info
[i
],
712 .size_data
= sizeof(struct asoc_simple_card_info
),
713 .dma_mask
= DMA_BIT_MASK(32),
716 platform_device_register_full(&cardinfo
);
720 static void __init
bockw_init_late(void)
723 ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
726 static const char *const bockw_boards_compat_dt
[] __initconst
= {
731 DT_MACHINE_START(BOCKW_DT
, "bockw")
732 .init_early
= shmobile_init_delay
,
733 .init_irq
= r8a7778_init_irq_dt
,
734 .init_machine
= bockw_init
,
735 .dt_compat
= bockw_boards_compat_dt
,
736 .init_late
= bockw_init_late
,