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 .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
200 .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
201 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
202 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
203 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
206 static struct resource sdhi0_resources[] __initdata = {
207 DEFINE_RES_MEM(0xFFE4C000, 0x100),
208 DEFINE_RES_IRQ(gic_iid(0x77)),
211 static struct sh_eth_plat_data ether_platform_data __initdata = {
213 .edmac_endian = EDMAC_LITTLE_ENDIAN,
214 .phy_interface = PHY_INTERFACE_MODE_RMII,
216 * Although the LINK signal is available on the board, it's connected to
217 * the link/activity LED output of the PHY, thus the link disappears and
218 * reappears after each packet. We'd be better off ignoring such signal
219 * and getting the link state from the PHY indirectly.
225 static struct i2c_board_info i2c0_devices[] = {
227 I2C_BOARD_INFO("rx8581", 0x51),
229 I2C_BOARD_INFO("ak4643", 0x12),
234 static struct mtd_partition m25p80_spi_flash_partitions[] = {
242 static struct flash_platform_data spi_flash_data = {
245 .parts = m25p80_spi_flash_partitions,
246 .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions),
249 static struct spi_board_info spi_board_info[] __initdata = {
251 .modalias = "m25p80",
252 .max_speed_hz = 104000000,
256 .platform_data = &spi_flash_data,
261 static struct resource mmc_resources[] __initdata = {
262 DEFINE_RES_MEM(0xffe4e000, 0x100),
263 DEFINE_RES_IRQ(gic_iid(0x5d)),
266 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
268 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
269 .caps = MMC_CAP_4_BIT_DATA |
274 static struct rcar_vin_platform_data vin_platform_data __initdata = {
275 .flags = RCAR_VIN_BT656,
278 /* In the default configuration both decoders reside on I2C bus 0 */
279 #define BOCKW_CAMERA(idx) \
280 static struct i2c_board_info camera##idx##_info = { \
281 I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \
284 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \
286 .i2c_adapter_id = 0, \
287 .board_info = &camera##idx##_info, \
294 static struct resource rsnd_resources[] __initdata = {
295 [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
296 [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
297 [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
300 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
301 RSND_SSI_UNUSED, /* SSI 0 */
302 RSND_SSI_UNUSED, /* SSI 1 */
303 RSND_SSI_UNUSED, /* SSI 2 */
304 RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
305 RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
306 RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
307 RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
308 RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
309 RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
312 static struct rsnd_scu_platform_info rsnd_scu[9] = {
313 /* no member at this point */
323 static int rsnd_codec_power(int id, int enable)
325 static int sound_user[SOUND_MAX] = {0, 0, 0};
332 usr = sound_user + AK4554_34;
337 usr = sound_user + AK4643_56;
342 usr = sound_user + AK4554_78;
352 u32 val = ioread16(fpga + COMCTLR);
354 iowrite16(val, fpga + COMCTLR);
365 u32 val = ioread16(fpga + COMCTLR);
367 iowrite16(val, fpga + COMCTLR);
374 static int rsnd_start(int id)
376 return rsnd_codec_power(id, 1);
379 static int rsnd_stop(int id)
381 return rsnd_codec_power(id, 0);
384 static struct rcar_snd_info rsnd_info = {
386 .ssi_info = rsnd_ssi,
387 .ssi_info_nr = ARRAY_SIZE(rsnd_ssi),
388 .scu_info = rsnd_scu,
389 .scu_info_nr = ARRAY_SIZE(rsnd_scu),
394 static struct asoc_simple_card_info rsnd_card_info[] = {
398 .card = "SSI56-AK4643",
399 .codec = "ak4642-codec.0-0012",
400 .platform = "rcar_sound",
401 .daifmt = SND_SOC_DAIFMT_LEFT_J,
403 .name = "rsnd-dai.0",
404 .fmt = SND_SOC_DAIFMT_CBS_CFS,
407 .name = "ak4642-hifi",
408 .fmt = SND_SOC_DAIFMT_CBM_CFM,
415 .card = "SSI3-AK4554(playback)",
416 .codec = "ak4554-adc-dac.0",
417 .platform = "rcar_sound",
419 .name = "rsnd-dai.1",
420 .fmt = SND_SOC_DAIFMT_CBM_CFM |
421 SND_SOC_DAIFMT_RIGHT_J,
424 .name = "ak4554-hifi",
430 .card = "SSI4-AK4554(capture)",
431 .codec = "ak4554-adc-dac.0",
432 .platform = "rcar_sound",
434 .name = "rsnd-dai.2",
435 .fmt = SND_SOC_DAIFMT_CBM_CFM |
436 SND_SOC_DAIFMT_LEFT_J,
439 .name = "ak4554-hifi",
445 .card = "SSI7-AK4554(playback)",
446 .codec = "ak4554-adc-dac.1",
447 .platform = "rcar_sound",
449 .name = "rsnd-dai.3",
450 .fmt = SND_SOC_DAIFMT_CBM_CFM |
451 SND_SOC_DAIFMT_RIGHT_J,
454 .name = "ak4554-hifi",
460 .card = "SSI8-AK4554(capture)",
461 .codec = "ak4554-adc-dac.1",
462 .platform = "rcar_sound",
464 .name = "rsnd-dai.4",
465 .fmt = SND_SOC_DAIFMT_CBM_CFM |
466 SND_SOC_DAIFMT_LEFT_J,
469 .name = "ak4554-hifi",
474 static const struct pinctrl_map bockw_pinctrl_map[] = {
476 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
477 "audio_clk_a", "audio_clk"),
478 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
479 "audio_clk_b", "audio_clk"),
480 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
481 "ssi34_ctrl", "ssi"),
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",
494 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
495 "ssi78_ctrl", "ssi"),
496 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
498 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
501 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
502 "ether_rmii", "ether"),
504 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
507 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
509 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
512 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
513 "scif0_data_a", "scif0"),
514 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
515 "scif0_ctrl", "scif0"),
517 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
519 PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
522 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
523 "sdhi0_data4", "sdhi0"),
524 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
525 "sdhi0_ctrl", "sdhi0"),
526 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
527 "sdhi0_cd", "sdhi0"),
528 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
529 "sdhi0_wp", "sdhi0"),
531 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
533 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
534 "vin0_data8", "vin0"),
536 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
538 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
539 "vin1_data8", "vin1"),
542 #define PFC 0xfffc0000
544 static void __init bockw_init(void)
550 r8a7778_clock_init();
551 r8a7778_init_irq_extpin(1);
552 r8a7778_add_standard_devices();
553 r8a7778_add_ether_device(ðer_platform_data);
554 r8a7778_add_vin_device(0, &vin_platform_data);
555 /* VIN1 has a pin conflict with Ether */
556 if (!IS_ENABLED(CONFIG_SH_ETH))
557 r8a7778_add_vin_device(1, &vin_platform_data);
558 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
560 sizeof(iclink0_ml86v7667));
561 platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
563 sizeof(iclink1_ml86v7667));
565 i2c_register_board_info(0, i2c0_devices,
566 ARRAY_SIZE(i2c0_devices));
567 spi_register_board_info(spi_board_info,
568 ARRAY_SIZE(spi_board_info));
569 pinctrl_register_mappings(bockw_pinctrl_map,
570 ARRAY_SIZE(bockw_pinctrl_map));
571 r8a7778_pinmux_init();
573 platform_device_register_resndata(
574 &platform_bus, "sh_mmcif", -1,
575 mmc_resources, ARRAY_SIZE(mmc_resources),
576 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
578 platform_device_register_resndata(
579 &platform_bus, "rcar_usb_phy", -1,
581 ARRAY_SIZE(usb_phy_resources),
582 &usb_phy_platform_data,
583 sizeof(struct rcar_phy_platform_data));
587 fpga = ioremap_nocache(FPGA, SZ_1M);
592 * IRQ0/1 is cascaded interrupt from FPGA.
593 * it should be cared in the future
594 * Now, it is assuming IRQ0 was used only from SMSC.
596 u16 val = ioread16(fpga + IRQ0MR);
597 val &= ~(1 << 4); /* enable SMSC911x */
598 iowrite16(val, fpga + IRQ0MR);
600 regulator_register_fixed(0, dummy_supplies,
601 ARRAY_SIZE(dummy_supplies));
603 platform_device_register_resndata(
604 &platform_bus, "smsc911x", -1,
605 smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
606 &smsc911x_data, sizeof(smsc911x_data));
610 base = ioremap_nocache(PFC, 0x200);
615 * SDHI CD/WP pin needs pull-up
617 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
620 platform_device_register_resndata(
621 &platform_bus, "sh_mobile_sdhi", 0,
622 sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
623 &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
627 clk = clk_get(NULL, "audio_clk_b");
628 clk_set_rate(clk, 24576000);
630 rsnd_codec_power(5, 1); /* enable ak4642 */
632 platform_device_register_simple(
633 "ak4554-adc-dac", 0, NULL, 0);
635 platform_device_register_simple(
636 "ak4554-adc-dac", 1, NULL, 0);
638 platform_device_register_resndata(
639 &platform_bus, "rcar_sound", -1,
640 rsnd_resources, ARRAY_SIZE(rsnd_resources),
641 &rsnd_info, sizeof(rsnd_info));
643 for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
644 struct platform_device_info cardinfo = {
645 .parent = &platform_bus,
646 .name = "asoc-simple-card",
648 .data = &rsnd_card_info[i],
649 .size_data = sizeof(struct asoc_simple_card_info),
653 platform_device_register_full(&cardinfo);
657 static void __init bockw_init_late(void)
660 ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
663 static const char *bockw_boards_compat_dt[] __initdata = {
668 DT_MACHINE_START(BOCKW_DT, "bockw")
669 .init_early = r8a7778_init_delay,
670 .init_irq = r8a7778_init_irq_dt,
671 .init_machine = bockw_init,
672 .dt_compat = bockw_boards_compat_dt,
673 .init_late = bockw_init_late,