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/usb-rcar-phy.h>
29 #include <linux/platform_device.h>
30 #include <linux/regulator/fixed.h>
31 #include <linux/regulator/machine.h>
32 #include <linux/smsc911x.h>
33 #include <linux/spi/spi.h>
34 #include <linux/spi/flash.h>
35 #include <linux/usb/renesas_usbhs.h>
36 #include <media/soc_camera.h>
37 #include <mach/common.h>
38 #include <mach/irqs.h>
39 #include <mach/r8a7778.h>
40 #include <asm/mach/arch.h>
41 #include <sound/rcar_snd.h>
42 #include <sound/simple_card.h>
44 #define FPGA 0x18200000
46 #define COMCTLR 0x101c
47 static void __iomem *fpga;
50 * CN9(Upper side) SCIF/RCAN selection
77 * SW45: 1-4 side (SSI5 out, ROUT/LOUT CN19 Mid)
78 * SW46: 1101 (SSI6 Recorde)
79 * SW47: 1110 (SSI5 Playback)
80 * SW48: 11 (Recorde power)
81 * SW49: 1 (SSI slave mode)
82 * SW50: 1111 (SSI7, SSI8)
83 * SW51: 1111 (SSI3, SSI4)
84 * SW54: 1pin (ak4554 FPGA control)
85 * SW55: 1 (CLKB is 24.5760MHz)
86 * SW60: 1pin (ak4554 FPGA control)
87 * SW61: 3pin (use X11 clock)
88 * SW78: 3-6 (ak4642 connects I2C0)
90 * You can use sound as
92 * hw0: CN19: SSI56-AK4643
93 * hw1: CN21: SSI3-AK4554(playback)
94 * hw2: CN21: SSI4-AK4554(capture)
95 * hw3: CN20: SSI7-AK4554(playback)
96 * hw4: CN20: SSI8-AK4554(capture)
98 * this command is required when playback on hw0.
100 * # amixer set "LINEOUT Mixer DACL" on
106 * USB1 (CN29) can be Host/Function
113 /* Dummy supplies, where voltage doesn't matter */
114 static struct regulator_consumer_supply dummy_supplies[] = {
115 REGULATOR_SUPPLY("vddvario", "smsc911x"),
116 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
119 static struct smsc911x_platform_config smsc911x_data __initdata = {
120 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
121 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
122 .flags = SMSC911X_USE_32BIT,
123 .phy_interface = PHY_INTERFACE_MODE_MII,
126 static struct resource smsc911x_resources[] __initdata = {
127 DEFINE_RES_MEM(0x18300000, 0x1000),
128 DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
131 #if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
135 static int usbhsf_get_id(struct platform_device *pdev)
140 #define SUSPMODE 0x102
141 static int usbhsf_power_ctrl(struct platform_device *pdev,
142 void __iomem *base, int enable)
146 r8a7778_usb_phy_power(enable);
148 iowrite16(enable << 14, base + SUSPMODE);
153 static struct resource usbhsf_resources[] __initdata = {
154 DEFINE_RES_MEM(0xffe60000, 0x110),
155 DEFINE_RES_IRQ(gic_iid(0x4f)),
158 static struct renesas_usbhs_platform_info usbhs_info __initdata = {
159 .platform_callback = {
160 .get_id = usbhsf_get_id,
161 .power_ctrl = usbhsf_power_ctrl,
168 #define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
169 #define USB1_DEVICE "renesas_usbhs"
170 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() \
171 platform_device_register_resndata( \
172 &platform_bus, "renesas_usbhs", -1, \
174 ARRAY_SIZE(usbhsf_resources), \
175 &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
181 #define USB_PHY_SETTING { }
182 #define USB1_DEVICE "ehci-platform"
183 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
188 static struct resource usb_phy_resources[] __initdata = {
189 DEFINE_RES_MEM(0xffe70800, 0x100),
190 DEFINE_RES_MEM(0xffe76000, 0x100),
193 static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
198 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
199 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
200 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
201 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
204 static struct resource sdhi0_resources[] __initdata = {
205 DEFINE_RES_MEM(0xFFE4C000, 0x100),
206 DEFINE_RES_IRQ(gic_iid(0x77)),
209 static struct sh_eth_plat_data ether_platform_data __initdata = {
211 .edmac_endian = EDMAC_LITTLE_ENDIAN,
212 .phy_interface = PHY_INTERFACE_MODE_RMII,
214 * Although the LINK signal is available on the board, it's connected to
215 * the link/activity LED output of the PHY, thus the link disappears and
216 * reappears after each packet. We'd be better off ignoring such signal
217 * and getting the link state from the PHY indirectly.
223 static struct i2c_board_info i2c0_devices[] = {
225 I2C_BOARD_INFO("rx8581", 0x51),
227 I2C_BOARD_INFO("ak4643", 0x12),
232 static struct mtd_partition m25p80_spi_flash_partitions[] = {
240 static struct flash_platform_data spi_flash_data = {
243 .parts = m25p80_spi_flash_partitions,
244 .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions),
247 static struct spi_board_info spi_board_info[] __initdata = {
249 .modalias = "m25p80",
250 .max_speed_hz = 104000000,
254 .platform_data = &spi_flash_data,
259 static struct resource mmc_resources[] __initdata = {
260 DEFINE_RES_MEM(0xffe4e000, 0x100),
261 DEFINE_RES_IRQ(gic_iid(0x5d)),
264 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
266 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
267 .caps = MMC_CAP_4_BIT_DATA |
272 static struct rcar_vin_platform_data vin_platform_data __initdata = {
273 .flags = RCAR_VIN_BT656,
276 /* In the default configuration both decoders reside on I2C bus 0 */
277 #define BOCKW_CAMERA(idx) \
278 static struct i2c_board_info camera##idx##_info = { \
279 I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \
282 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \
284 .i2c_adapter_id = 0, \
285 .board_info = &camera##idx##_info, \
292 static struct resource rsnd_resources[] __initdata = {
293 [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
294 [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
295 [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
298 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
299 RSND_SSI_UNUSED, /* SSI 0 */
300 RSND_SSI_UNUSED, /* SSI 1 */
301 RSND_SSI_UNUSED, /* SSI 2 */
302 RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
303 RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
304 RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
305 RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
306 RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
307 RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
310 static struct rsnd_scu_platform_info rsnd_scu[9] = {
311 /* no member at this point */
321 static int rsnd_codec_power(int id, int enable)
323 static int sound_user[SOUND_MAX] = {0, 0, 0};
330 usr = sound_user + AK4554_34;
335 usr = sound_user + AK4643_56;
340 usr = sound_user + AK4554_78;
350 u32 val = ioread16(fpga + COMCTLR);
352 iowrite16(val, fpga + COMCTLR);
363 u32 val = ioread16(fpga + COMCTLR);
365 iowrite16(val, fpga + COMCTLR);
372 static int rsnd_start(int id)
374 return rsnd_codec_power(id, 1);
377 static int rsnd_stop(int id)
379 return rsnd_codec_power(id, 0);
382 static struct rcar_snd_info rsnd_info = {
384 .ssi_info = rsnd_ssi,
385 .ssi_info_nr = ARRAY_SIZE(rsnd_ssi),
386 .scu_info = rsnd_scu,
387 .scu_info_nr = ARRAY_SIZE(rsnd_scu),
392 static struct asoc_simple_card_info rsnd_card_info[] = {
396 .card = "SSI56-AK4643",
397 .codec = "ak4642-codec.0-0012",
398 .platform = "rcar_sound",
399 .daifmt = SND_SOC_DAIFMT_LEFT_J,
401 .name = "rsnd-dai.0",
402 .fmt = SND_SOC_DAIFMT_CBS_CFS,
405 .name = "ak4642-hifi",
406 .fmt = SND_SOC_DAIFMT_CBM_CFM,
413 .card = "SSI3-AK4554(playback)",
414 .codec = "ak4554-adc-dac.0",
415 .platform = "rcar_sound",
417 .name = "rsnd-dai.1",
418 .fmt = SND_SOC_DAIFMT_CBM_CFM |
419 SND_SOC_DAIFMT_RIGHT_J,
422 .name = "ak4554-hifi",
428 .card = "SSI4-AK4554(capture)",
429 .codec = "ak4554-adc-dac.0",
430 .platform = "rcar_sound",
432 .name = "rsnd-dai.2",
433 .fmt = SND_SOC_DAIFMT_CBM_CFM |
434 SND_SOC_DAIFMT_LEFT_J,
437 .name = "ak4554-hifi",
443 .card = "SSI7-AK4554(playback)",
444 .codec = "ak4554-adc-dac.1",
445 .platform = "rcar_sound",
447 .name = "rsnd-dai.3",
448 .fmt = SND_SOC_DAIFMT_CBM_CFM |
449 SND_SOC_DAIFMT_RIGHT_J,
452 .name = "ak4554-hifi",
458 .card = "SSI8-AK4554(capture)",
459 .codec = "ak4554-adc-dac.1",
460 .platform = "rcar_sound",
462 .name = "rsnd-dai.4",
463 .fmt = SND_SOC_DAIFMT_CBM_CFM |
464 SND_SOC_DAIFMT_LEFT_J,
467 .name = "ak4554-hifi",
472 static const struct pinctrl_map bockw_pinctrl_map[] = {
474 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
475 "audio_clk_a", "audio_clk"),
476 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
477 "audio_clk_b", "audio_clk"),
478 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
479 "ssi34_ctrl", "ssi"),
480 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
482 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
484 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
486 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
488 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
490 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
492 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
493 "ssi78_ctrl", "ssi"),
494 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
496 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
499 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
500 "ether_rmii", "ether"),
502 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
505 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
507 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
510 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
511 "scif0_data_a", "scif0"),
512 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
513 "scif0_ctrl", "scif0"),
515 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
517 PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
520 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
521 "sdhi0_data4", "sdhi0"),
522 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
523 "sdhi0_ctrl", "sdhi0"),
524 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
525 "sdhi0_cd", "sdhi0"),
526 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
527 "sdhi0_wp", "sdhi0"),
529 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
531 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
532 "vin0_data8", "vin0"),
534 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
536 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
537 "vin1_data8", "vin1"),
540 #define PFC 0xfffc0000
542 static void __init bockw_init(void)
548 r8a7778_clock_init();
549 r8a7778_init_irq_extpin(1);
550 r8a7778_add_standard_devices();
551 r8a7778_add_ether_device(ðer_platform_data);
552 r8a7778_add_vin_device(0, &vin_platform_data);
553 /* VIN1 has a pin conflict with Ether */
554 if (!IS_ENABLED(CONFIG_SH_ETH))
555 r8a7778_add_vin_device(1, &vin_platform_data);
556 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
558 sizeof(iclink0_ml86v7667));
559 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
561 sizeof(iclink1_ml86v7667));
563 i2c_register_board_info(0, i2c0_devices,
564 ARRAY_SIZE(i2c0_devices));
565 spi_register_board_info(spi_board_info,
566 ARRAY_SIZE(spi_board_info));
567 pinctrl_register_mappings(bockw_pinctrl_map,
568 ARRAY_SIZE(bockw_pinctrl_map));
569 r8a7778_pinmux_init();
571 platform_device_register_resndata(
572 &platform_bus, "sh_mmcif", -1,
573 mmc_resources, ARRAY_SIZE(mmc_resources),
574 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
576 platform_device_register_resndata(
577 &platform_bus, "rcar_usb_phy", -1,
579 ARRAY_SIZE(usb_phy_resources),
580 &usb_phy_platform_data,
581 sizeof(struct rcar_phy_platform_data));
585 fpga = ioremap_nocache(FPGA, SZ_1M);
590 * IRQ0/1 is cascaded interrupt from FPGA.
591 * it should be cared in the future
592 * Now, it is assuming IRQ0 was used only from SMSC.
594 u16 val = ioread16(fpga + IRQ0MR);
595 val &= ~(1 << 4); /* enable SMSC911x */
596 iowrite16(val, fpga + IRQ0MR);
598 regulator_register_fixed(0, dummy_supplies,
599 ARRAY_SIZE(dummy_supplies));
601 platform_device_register_resndata(
602 &platform_bus, "smsc911x", -1,
603 smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
604 &smsc911x_data, sizeof(smsc911x_data));
608 base = ioremap_nocache(PFC, 0x200);
613 * SDHI CD/WP pin needs pull-up
615 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
618 platform_device_register_resndata(
619 &platform_bus, "sh_mobile_sdhi", 0,
620 sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
621 &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
625 clk = clk_get(NULL, "audio_clk_b");
626 clk_set_rate(clk, 24576000);
628 rsnd_codec_power(5, 1); /* enable ak4642 */
630 platform_device_register_simple(
631 "ak4554-adc-dac", 0, NULL, 0);
633 platform_device_register_simple(
634 "ak4554-adc-dac", 1, NULL, 0);
636 platform_device_register_resndata(
637 &platform_bus, "rcar_sound", -1,
638 rsnd_resources, ARRAY_SIZE(rsnd_resources),
639 &rsnd_info, sizeof(rsnd_info));
641 for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
642 struct platform_device_info cardinfo = {
643 .parent = &platform_bus,
644 .name = "asoc-simple-card",
646 .data = &rsnd_card_info[i],
647 .size_data = sizeof(struct asoc_simple_card_info),
651 platform_device_register_full(&cardinfo);
655 static void __init bockw_init_late(void)
658 ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
661 static const char *bockw_boards_compat_dt[] __initdata = {
666 DT_MACHINE_START(BOCKW_DT, "bockw")
667 .init_early = r8a7778_init_delay,
668 .init_irq = r8a7778_init_irq_dt,
669 .init_machine = bockw_init,
670 .dt_compat = bockw_boards_compat_dt,
671 .init_late = bockw_init_late,