4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 * Copyright (C) 2013 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.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <linux/mfd/tmio.h>
23 #include <linux/mmc/host.h>
24 #include <linux/mmc/sh_mobile_sdhi.h>
25 #include <linux/mmc/sh_mmcif.h>
26 #include <linux/mtd/partitions.h>
27 #include <linux/pinctrl/machine.h>
28 #include <linux/platform_data/camera-rcar.h>
29 #include <linux/platform_data/usb-rcar-phy.h>
30 #include <linux/platform_device.h>
31 #include <linux/regulator/fixed.h>
32 #include <linux/regulator/machine.h>
33 #include <linux/smsc911x.h>
34 #include <linux/spi/spi.h>
35 #include <linux/spi/flash.h>
36 #include <linux/usb/renesas_usbhs.h>
37 #include <media/soc_camera.h>
38 #include <mach/common.h>
39 #include <mach/irqs.h>
40 #include <mach/r8a7778.h>
41 #include <asm/mach/arch.h>
42 #include <sound/rcar_snd.h>
43 #include <sound/simple_card.h>
45 #define FPGA 0x18200000
47 #define COMCTLR 0x101c
48 static void __iomem *fpga;
51 * CN9(Upper side) SCIF/RCAN selection
78 * SW45: 1-4 side (SSI5 out, ROUT/LOUT CN19 Mid)
79 * SW46: 1101 (SSI6 Recorde)
80 * SW47: 1110 (SSI5 Playback)
81 * SW48: 11 (Recorde power)
82 * SW49: 1 (SSI slave mode)
83 * SW50: 1111 (SSI7, SSI8)
84 * SW51: 1111 (SSI3, SSI4)
85 * SW54: 1pin (ak4554 FPGA control)
86 * SW55: 1 (CLKB is 24.5760MHz)
87 * SW60: 1pin (ak4554 FPGA control)
88 * SW61: 3pin (use X11 clock)
89 * SW78: 3-6 (ak4642 connects I2C0)
91 * You can use sound as
93 * hw0: CN19: SSI56-AK4643
94 * hw1: CN21: SSI3-AK4554(playback)
95 * hw2: CN21: SSI4-AK4554(capture)
96 * hw3: CN20: SSI7-AK4554(playback)
97 * hw4: CN20: SSI8-AK4554(capture)
99 * this command is required when playback on hw0.
101 * # amixer set "LINEOUT Mixer DACL" on
107 * USB1 (CN29) can be Host/Function
114 /* Dummy supplies, where voltage doesn't matter */
115 static struct regulator_consumer_supply dummy_supplies[] = {
116 REGULATOR_SUPPLY("vddvario", "smsc911x"),
117 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
120 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
121 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
122 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
125 static struct smsc911x_platform_config smsc911x_data __initdata = {
126 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
127 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
128 .flags = SMSC911X_USE_32BIT,
129 .phy_interface = PHY_INTERFACE_MODE_MII,
132 static struct resource smsc911x_resources[] __initdata = {
133 DEFINE_RES_MEM(0x18300000, 0x1000),
134 DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
137 #if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
141 static int usbhsf_get_id(struct platform_device *pdev)
146 #define SUSPMODE 0x102
147 static int usbhsf_power_ctrl(struct platform_device *pdev,
148 void __iomem *base, int enable)
152 r8a7778_usb_phy_power(enable);
154 iowrite16(enable << 14, base + SUSPMODE);
159 static struct resource usbhsf_resources[] __initdata = {
160 DEFINE_RES_MEM(0xffe60000, 0x110),
161 DEFINE_RES_IRQ(gic_iid(0x4f)),
164 static struct renesas_usbhs_platform_info usbhs_info __initdata = {
165 .platform_callback = {
166 .get_id = usbhsf_get_id,
167 .power_ctrl = usbhsf_power_ctrl,
171 .d0_tx_id = HPBDMA_SLAVE_USBFUNC_TX,
172 .d1_rx_id = HPBDMA_SLAVE_USBFUNC_RX,
176 #define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
177 #define USB1_DEVICE "renesas_usbhs"
178 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() \
179 platform_device_register_resndata( \
180 &platform_bus, "renesas_usbhs", -1, \
182 ARRAY_SIZE(usbhsf_resources), \
183 &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
189 #define USB_PHY_SETTING { }
190 #define USB1_DEVICE "ehci-platform"
191 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
196 static struct resource usb_phy_resources[] __initdata = {
197 DEFINE_RES_MEM(0xffe70800, 0x100),
198 DEFINE_RES_MEM(0xffe76000, 0x100),
201 static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
206 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
207 .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
208 .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
209 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
210 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
211 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
214 static struct resource sdhi0_resources[] __initdata = {
215 DEFINE_RES_MEM(0xFFE4C000, 0x100),
216 DEFINE_RES_IRQ(gic_iid(0x77)),
220 static struct resource ether_resources[] __initdata = {
221 DEFINE_RES_MEM(0xfde00000, 0x400),
222 DEFINE_RES_IRQ(gic_iid(0x89)),
225 static struct sh_eth_plat_data ether_platform_data __initdata = {
227 .edmac_endian = EDMAC_LITTLE_ENDIAN,
228 .phy_interface = PHY_INTERFACE_MODE_RMII,
230 * Although the LINK signal is available on the board, it's connected to
231 * the link/activity LED output of the PHY, thus the link disappears and
232 * reappears after each packet. We'd be better off ignoring such signal
233 * and getting the link state from the PHY indirectly.
239 static struct i2c_board_info i2c0_devices[] = {
241 I2C_BOARD_INFO("rx8581", 0x51),
243 I2C_BOARD_INFO("ak4643", 0x12),
248 static struct mtd_partition m25p80_spi_flash_partitions[] = {
256 static struct flash_platform_data spi_flash_data = {
259 .parts = m25p80_spi_flash_partitions,
260 .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions),
263 static struct spi_board_info spi_board_info[] __initdata = {
265 .modalias = "m25p80",
266 .max_speed_hz = 104000000,
270 .platform_data = &spi_flash_data,
275 static struct resource mmc_resources[] __initdata = {
276 DEFINE_RES_MEM(0xffe4e000, 0x100),
277 DEFINE_RES_IRQ(gic_iid(0x5d)),
280 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
282 .caps = MMC_CAP_4_BIT_DATA |
287 /* In the default configuration both decoders reside on I2C bus 0 */
288 #define BOCKW_CAMERA(idx) \
289 static struct i2c_board_info camera##idx##_info = { \
290 I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \
293 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \
295 .i2c_adapter_id = 0, \
296 .board_info = &camera##idx##_info, \
303 static struct rcar_vin_platform_data vin_platform_data __initdata = {
304 .flags = RCAR_VIN_BT656,
307 #define R8A7778_VIN(idx) \
308 static struct resource vin##idx##_resources[] __initdata = { \
309 DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \
310 DEFINE_RES_IRQ(gic_iid(0x5a)), \
313 static struct platform_device_info vin##idx##_info __initdata = { \
314 .parent = &platform_bus, \
315 .name = "r8a7778-vin", \
317 .res = vin##idx##_resources, \
318 .num_res = ARRAY_SIZE(vin##idx##_resources), \
319 .dma_mask = DMA_BIT_MASK(32), \
320 .data = &vin_platform_data, \
321 .size_data = sizeof(vin_platform_data), \
327 static struct resource rsnd_resources[] __initdata = {
328 [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
329 [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
330 [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
333 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
334 RSND_SSI_UNUSED, /* SSI 0 */
335 RSND_SSI_UNUSED, /* SSI 1 */
336 RSND_SSI_UNUSED, /* SSI 2 */
337 RSND_SSI_SET(1, HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), RSND_SSI_PLAY),
338 RSND_SSI_SET(2, HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
339 RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), RSND_SSI_PLAY),
340 RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0),
341 RSND_SSI_SET(3, HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), RSND_SSI_PLAY),
342 RSND_SSI_SET(4, HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
345 static struct rsnd_scu_platform_info rsnd_scu[9] = {
346 { .flags = 0, }, /* SRU 0 */
347 { .flags = 0, }, /* SRU 1 */
348 { .flags = 0, }, /* SRU 2 */
349 { .flags = RSND_SCU_USE_HPBIF, },
350 { .flags = RSND_SCU_USE_HPBIF, },
351 { .flags = RSND_SCU_USE_HPBIF, },
352 { .flags = RSND_SCU_USE_HPBIF, },
353 { .flags = RSND_SCU_USE_HPBIF, },
354 { .flags = RSND_SCU_USE_HPBIF, },
364 static int rsnd_codec_power(int id, int enable)
366 static int sound_user[SOUND_MAX] = {0, 0, 0};
373 usr = sound_user + AK4554_34;
378 usr = sound_user + AK4643_56;
383 usr = sound_user + AK4554_78;
393 u32 val = ioread16(fpga + COMCTLR);
395 iowrite16(val, fpga + COMCTLR);
406 u32 val = ioread16(fpga + COMCTLR);
408 iowrite16(val, fpga + COMCTLR);
415 static int rsnd_start(int id)
417 return rsnd_codec_power(id, 1);
420 static int rsnd_stop(int id)
422 return rsnd_codec_power(id, 0);
425 static struct rcar_snd_info rsnd_info = {
427 .ssi_info = rsnd_ssi,
428 .ssi_info_nr = ARRAY_SIZE(rsnd_ssi),
429 .scu_info = rsnd_scu,
430 .scu_info_nr = ARRAY_SIZE(rsnd_scu),
435 static struct asoc_simple_card_info rsnd_card_info[] = {
439 .card = "SSI56-AK4643",
440 .codec = "ak4642-codec.0-0012",
441 .platform = "rcar_sound",
442 .daifmt = SND_SOC_DAIFMT_LEFT_J,
444 .name = "rsnd-dai.0",
445 .fmt = SND_SOC_DAIFMT_CBS_CFS,
448 .name = "ak4642-hifi",
449 .fmt = SND_SOC_DAIFMT_CBM_CFM,
456 .card = "SSI3-AK4554(playback)",
457 .codec = "ak4554-adc-dac.0",
458 .platform = "rcar_sound",
460 .name = "rsnd-dai.1",
461 .fmt = SND_SOC_DAIFMT_CBM_CFM |
462 SND_SOC_DAIFMT_RIGHT_J,
465 .name = "ak4554-hifi",
471 .card = "SSI4-AK4554(capture)",
472 .codec = "ak4554-adc-dac.0",
473 .platform = "rcar_sound",
475 .name = "rsnd-dai.2",
476 .fmt = SND_SOC_DAIFMT_CBM_CFM |
477 SND_SOC_DAIFMT_LEFT_J,
480 .name = "ak4554-hifi",
486 .card = "SSI7-AK4554(playback)",
487 .codec = "ak4554-adc-dac.1",
488 .platform = "rcar_sound",
490 .name = "rsnd-dai.3",
491 .fmt = SND_SOC_DAIFMT_CBM_CFM |
492 SND_SOC_DAIFMT_RIGHT_J,
495 .name = "ak4554-hifi",
501 .card = "SSI8-AK4554(capture)",
502 .codec = "ak4554-adc-dac.1",
503 .platform = "rcar_sound",
505 .name = "rsnd-dai.4",
506 .fmt = SND_SOC_DAIFMT_CBM_CFM |
507 SND_SOC_DAIFMT_LEFT_J,
510 .name = "ak4554-hifi",
515 static const struct pinctrl_map bockw_pinctrl_map[] = {
517 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
518 "audio_clk_a", "audio_clk"),
519 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
520 "audio_clk_b", "audio_clk"),
521 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
522 "ssi34_ctrl", "ssi"),
523 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
525 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
527 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
529 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
531 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
533 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
535 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
536 "ssi78_ctrl", "ssi"),
537 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
539 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
542 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
543 "ether_rmii", "ether"),
545 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
548 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
550 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
553 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
554 "scif0_data_a", "scif0"),
555 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
556 "scif0_ctrl", "scif0"),
558 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
560 PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
563 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
564 "sdhi0_data4", "sdhi0"),
565 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
566 "sdhi0_ctrl", "sdhi0"),
567 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
568 "sdhi0_cd", "sdhi0"),
569 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
570 "sdhi0_wp", "sdhi0"),
572 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
574 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
575 "vin0_data8", "vin0"),
577 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
579 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
580 "vin1_data8", "vin1"),
583 #define PFC 0xfffc0000
585 static void __init bockw_init(void)
591 r8a7778_clock_init();
592 r8a7778_init_irq_extpin(1);
593 r8a7778_add_standard_devices();
595 platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1,
597 ARRAY_SIZE(ether_resources),
598 ðer_platform_data,
599 sizeof(ether_platform_data));
601 platform_device_register_full(&vin0_info);
602 /* VIN1 has a pin conflict with Ether */
603 if (!IS_ENABLED(CONFIG_SH_ETH))
604 platform_device_register_full(&vin1_info);
605 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
607 sizeof(iclink0_ml86v7667));
608 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
610 sizeof(iclink1_ml86v7667));
612 i2c_register_board_info(0, i2c0_devices,
613 ARRAY_SIZE(i2c0_devices));
614 spi_register_board_info(spi_board_info,
615 ARRAY_SIZE(spi_board_info));
616 pinctrl_register_mappings(bockw_pinctrl_map,
617 ARRAY_SIZE(bockw_pinctrl_map));
618 r8a7778_pinmux_init();
620 platform_device_register_resndata(
621 &platform_bus, "sh_mmcif", -1,
622 mmc_resources, ARRAY_SIZE(mmc_resources),
623 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
625 platform_device_register_resndata(
626 &platform_bus, "rcar_usb_phy", -1,
628 ARRAY_SIZE(usb_phy_resources),
629 &usb_phy_platform_data,
630 sizeof(struct rcar_phy_platform_data));
632 regulator_register_fixed(0, dummy_supplies,
633 ARRAY_SIZE(dummy_supplies));
634 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
635 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
638 fpga = ioremap_nocache(FPGA, SZ_1M);
643 * IRQ0/1 is cascaded interrupt from FPGA.
644 * it should be cared in the future
645 * Now, it is assuming IRQ0 was used only from SMSC.
647 u16 val = ioread16(fpga + IRQ0MR);
648 val &= ~(1 << 4); /* enable SMSC911x */
649 iowrite16(val, fpga + IRQ0MR);
651 platform_device_register_resndata(
652 &platform_bus, "smsc911x", -1,
653 smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
654 &smsc911x_data, sizeof(smsc911x_data));
658 base = ioremap_nocache(PFC, 0x200);
663 * SDHI CD/WP pin needs pull-up
665 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
668 platform_device_register_resndata(
669 &platform_bus, "sh_mobile_sdhi", 0,
670 sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
671 &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
675 clk = clk_get(NULL, "audio_clk_b");
676 clk_set_rate(clk, 24576000);
678 rsnd_codec_power(5, 1); /* enable ak4642 */
680 platform_device_register_simple(
681 "ak4554-adc-dac", 0, NULL, 0);
683 platform_device_register_simple(
684 "ak4554-adc-dac", 1, NULL, 0);
686 platform_device_register_resndata(
687 &platform_bus, "rcar_sound", -1,
688 rsnd_resources, ARRAY_SIZE(rsnd_resources),
689 &rsnd_info, sizeof(rsnd_info));
691 for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
692 struct platform_device_info cardinfo = {
693 .parent = &platform_bus,
694 .name = "asoc-simple-card",
696 .data = &rsnd_card_info[i],
697 .size_data = sizeof(struct asoc_simple_card_info),
698 .dma_mask = DMA_BIT_MASK(32),
701 platform_device_register_full(&cardinfo);
705 static void __init bockw_init_late(void)
708 ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
711 static const char *bockw_boards_compat_dt[] __initdata = {
716 DT_MACHINE_START(BOCKW_DT, "bockw")
717 .init_early = r8a7778_init_delay,
718 .init_irq = r8a7778_init_irq_dt,
719 .init_machine = bockw_init,
720 .dt_compat = bockw_boards_compat_dt,
721 .init_late = bockw_init_late,