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.
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>
38 #include <media/soc_camera.h>
39 #include <asm/mach/arch.h>
40 #include <sound/rcar_snd.h>
41 #include <sound/simple_card.h>
47 #define FPGA 0x18200000
49 #define COMCTLR 0x101c
50 static void __iomem *fpga;
53 * CN9(Upper side) SCIF/RCAN selection
80 * SW45: 1-4 side (SSI5 out, ROUT/LOUT CN19 Mid)
81 * SW46: 1101 (SSI6 Recorde)
82 * SW47: 1110 (SSI5 Playback)
83 * SW48: 11 (Recorde power)
84 * SW49: 1 (SSI slave mode)
85 * SW50: 1111 (SSI7, SSI8)
86 * SW51: 1111 (SSI3, SSI4)
87 * SW54: 1pin (ak4554 FPGA control)
88 * SW55: 1 (CLKB is 24.5760MHz)
89 * SW60: 1pin (ak4554 FPGA control)
90 * SW61: 3pin (use X11 clock)
91 * SW78: 3-6 (ak4642 connects I2C0)
93 * You can use sound as
95 * hw0: CN19: SSI56-AK4643
96 * hw1: CN21: SSI3-AK4554(playback)
97 * hw2: CN21: SSI4-AK4554(capture)
98 * hw3: CN20: SSI7-AK4554(playback)
99 * hw4: CN20: SSI8-AK4554(capture)
101 * this command is required when playback on hw0.
103 * # amixer set "LINEOUT Mixer DACL" on
109 * USB1 (CN29) can be Host/Function
116 /* Dummy supplies, where voltage doesn't matter */
117 static struct regulator_consumer_supply dummy_supplies[] = {
118 REGULATOR_SUPPLY("vddvario", "smsc911x"),
119 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
122 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
123 REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
124 REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
127 static struct smsc911x_platform_config smsc911x_data __initdata = {
128 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
129 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
130 .flags = SMSC911X_USE_32BIT,
131 .phy_interface = PHY_INTERFACE_MODE_MII,
134 static struct resource smsc911x_resources[] __initdata = {
135 DEFINE_RES_MEM(0x18300000, 0x1000),
136 DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
139 #if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
143 static int usbhsf_get_id(struct platform_device *pdev)
148 #define SUSPMODE 0x102
149 static int usbhsf_power_ctrl(struct platform_device *pdev,
150 void __iomem *base, int enable)
154 r8a7778_usb_phy_power(enable);
156 iowrite16(enable << 14, base + SUSPMODE);
161 static struct resource usbhsf_resources[] __initdata = {
162 DEFINE_RES_MEM(0xffe60000, 0x110),
163 DEFINE_RES_IRQ(gic_iid(0x4f)),
166 static struct renesas_usbhs_platform_info usbhs_info __initdata = {
167 .platform_callback = {
168 .get_id = usbhsf_get_id,
169 .power_ctrl = usbhsf_power_ctrl,
173 .d0_tx_id = HPBDMA_SLAVE_USBFUNC_TX,
174 .d1_rx_id = HPBDMA_SLAVE_USBFUNC_RX,
178 #define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
179 #define USB1_DEVICE "renesas_usbhs"
180 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() \
181 platform_device_register_resndata( \
182 NULL, "renesas_usbhs", -1, \
184 ARRAY_SIZE(usbhsf_resources), \
185 &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
191 #define USB_PHY_SETTING { }
192 #define USB1_DEVICE "ehci-platform"
193 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
198 static struct resource usb_phy_resources[] __initdata = {
199 DEFINE_RES_MEM(0xffe70800, 0x100),
200 DEFINE_RES_MEM(0xffe76000, 0x100),
203 static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
208 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
209 .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
210 .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
211 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
212 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
213 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
216 static struct resource sdhi0_resources[] __initdata = {
217 DEFINE_RES_MEM(0xFFE4C000, 0x100),
218 DEFINE_RES_IRQ(gic_iid(0x77)),
222 static struct resource ether_resources[] __initdata = {
223 DEFINE_RES_MEM(0xfde00000, 0x400),
224 DEFINE_RES_IRQ(gic_iid(0x89)),
227 static struct sh_eth_plat_data ether_platform_data __initdata = {
229 .edmac_endian = EDMAC_LITTLE_ENDIAN,
230 .phy_interface = PHY_INTERFACE_MODE_RMII,
232 * Although the LINK signal is available on the board, it's connected to
233 * the link/activity LED output of the PHY, thus the link disappears and
234 * reappears after each packet. We'd be better off ignoring such signal
235 * and getting the link state from the PHY indirectly.
240 static struct platform_device_info ether_info __initdata = {
241 .name = "r8a777x-ether",
243 .res = ether_resources,
244 .num_res = ARRAY_SIZE(ether_resources),
245 .data = ðer_platform_data,
246 .size_data = sizeof(ether_platform_data),
247 .dma_mask = DMA_BIT_MASK(32),
251 static struct i2c_board_info i2c0_devices[] = {
253 I2C_BOARD_INFO("rx8581", 0x51),
255 I2C_BOARD_INFO("ak4643", 0x12),
260 static struct mtd_partition m25p80_spi_flash_partitions[] = {
268 static struct flash_platform_data spi_flash_data = {
271 .parts = m25p80_spi_flash_partitions,
272 .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions),
275 static struct spi_board_info spi_board_info[] __initdata = {
277 .modalias = "m25p80",
278 .max_speed_hz = 104000000,
282 .platform_data = &spi_flash_data,
287 static struct resource mmc_resources[] __initdata = {
288 DEFINE_RES_MEM(0xffe4e000, 0x100),
289 DEFINE_RES_IRQ(gic_iid(0x5d)),
292 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
294 .caps = MMC_CAP_4_BIT_DATA |
299 /* In the default configuration both decoders reside on I2C bus 0 */
300 #define BOCKW_CAMERA(idx) \
301 static struct i2c_board_info camera##idx##_info = { \
302 I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \
305 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \
307 .i2c_adapter_id = 0, \
308 .board_info = &camera##idx##_info, \
315 static struct rcar_vin_platform_data vin_platform_data __initdata = {
316 .flags = RCAR_VIN_BT656,
319 #define R8A7778_VIN(idx) \
320 static struct resource vin##idx##_resources[] __initdata = { \
321 DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \
322 DEFINE_RES_IRQ(gic_iid(0x5a)), \
325 static struct platform_device_info vin##idx##_info __initdata = { \
326 .name = "r8a7778-vin", \
328 .res = vin##idx##_resources, \
329 .num_res = ARRAY_SIZE(vin##idx##_resources), \
330 .dma_mask = DMA_BIT_MASK(32), \
331 .data = &vin_platform_data, \
332 .size_data = sizeof(vin_platform_data), \
338 static struct resource rsnd_resources[] __initdata = {
339 [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
340 [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
341 [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
344 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
345 RSND_SSI_UNUSED, /* SSI 0 */
346 RSND_SSI_UNUSED, /* SSI 1 */
347 RSND_SSI_UNUSED, /* SSI 2 */
348 RSND_SSI(HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), 0),
349 RSND_SSI(HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
350 RSND_SSI(HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), 0),
351 RSND_SSI(HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0),
352 RSND_SSI(HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), 0),
353 RSND_SSI(HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
356 static struct rsnd_src_platform_info rsnd_src[9] = {
357 RSND_SRC_UNUSED, /* SRU 0 */
358 RSND_SRC_UNUSED, /* SRU 1 */
359 RSND_SRC_UNUSED, /* SRU 2 */
368 static struct rsnd_dai_platform_info rsnd_dai[] = {
370 .playback = { .ssi = &rsnd_ssi[5], .src = &rsnd_src[5] },
371 .capture = { .ssi = &rsnd_ssi[6], .src = &rsnd_src[6] },
373 .playback = { .ssi = &rsnd_ssi[3], .src = &rsnd_src[3] },
375 .capture = { .ssi = &rsnd_ssi[4], .src = &rsnd_src[4] },
377 .playback = { .ssi = &rsnd_ssi[7], .src = &rsnd_src[7] },
379 .capture = { .ssi = &rsnd_ssi[8], .src = &rsnd_src[8] },
390 static int rsnd_codec_power(int id, int enable)
392 static int sound_user[SOUND_MAX] = {0, 0, 0};
399 usr = sound_user + AK4554_34;
404 usr = sound_user + AK4643_56;
409 usr = sound_user + AK4554_78;
419 u32 val = ioread16(fpga + COMCTLR);
421 iowrite16(val, fpga + COMCTLR);
432 u32 val = ioread16(fpga + COMCTLR);
434 iowrite16(val, fpga + COMCTLR);
441 static int rsnd_start(int id)
443 return rsnd_codec_power(id, 1);
446 static int rsnd_stop(int id)
448 return rsnd_codec_power(id, 0);
451 static struct rcar_snd_info rsnd_info = {
453 .ssi_info = rsnd_ssi,
454 .ssi_info_nr = ARRAY_SIZE(rsnd_ssi),
455 .src_info = rsnd_src,
456 .src_info_nr = ARRAY_SIZE(rsnd_src),
457 .dai_info = rsnd_dai,
458 .dai_info_nr = ARRAY_SIZE(rsnd_dai),
463 static struct asoc_simple_card_info rsnd_card_info[] = {
467 .card = "SSI56-AK4643",
468 .codec = "ak4642-codec.0-0012",
469 .platform = "rcar_sound",
470 .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
472 .name = "rsnd-dai.0",
475 .name = "ak4642-hifi",
482 .card = "SSI3-AK4554(playback)",
483 .codec = "ak4554-adc-dac.0",
484 .platform = "rcar_sound",
485 .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
487 .name = "rsnd-dai.1",
490 .name = "ak4554-hifi",
496 .card = "SSI4-AK4554(capture)",
497 .codec = "ak4554-adc-dac.0",
498 .platform = "rcar_sound",
499 .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
501 .name = "rsnd-dai.2",
504 .name = "ak4554-hifi",
510 .card = "SSI7-AK4554(playback)",
511 .codec = "ak4554-adc-dac.1",
512 .platform = "rcar_sound",
513 .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
515 .name = "rsnd-dai.3",
518 .name = "ak4554-hifi",
524 .card = "SSI8-AK4554(capture)",
525 .codec = "ak4554-adc-dac.1",
526 .platform = "rcar_sound",
527 .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
529 .name = "rsnd-dai.4",
532 .name = "ak4554-hifi",
537 static const struct pinctrl_map bockw_pinctrl_map[] = {
539 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
540 "audio_clk_a", "audio_clk"),
541 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
542 "audio_clk_b", "audio_clk"),
543 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
544 "ssi34_ctrl", "ssi"),
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",
555 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
557 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
558 "ssi78_ctrl", "ssi"),
559 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
561 PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
564 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
565 "ether_rmii", "ether"),
567 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
570 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
572 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
575 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
576 "scif0_data_a", "scif0"),
577 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
578 "scif0_ctrl", "scif0"),
580 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
582 PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
585 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
586 "sdhi0_data4", "sdhi0"),
587 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
588 "sdhi0_ctrl", "sdhi0"),
589 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
590 "sdhi0_cd", "sdhi0"),
591 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
592 "sdhi0_wp", "sdhi0"),
594 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
596 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
597 "vin0_data8", "vin0"),
599 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
601 PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
602 "vin1_data8", "vin1"),
605 #define PFC 0xfffc0000
607 static void __init bockw_init(void)
611 struct platform_device *pdev;
614 r8a7778_clock_init();
615 r8a7778_init_irq_extpin(1);
616 r8a7778_add_standard_devices();
618 platform_device_register_full(ðer_info);
620 platform_device_register_full(&vin0_info);
621 /* VIN1 has a pin conflict with Ether */
622 if (!IS_ENABLED(CONFIG_SH_ETH))
623 platform_device_register_full(&vin1_info);
624 platform_device_register_data(NULL, "soc-camera-pdrv", 0,
626 sizeof(iclink0_ml86v7667));
627 platform_device_register_data(NULL, "soc-camera-pdrv", 1,
629 sizeof(iclink1_ml86v7667));
631 i2c_register_board_info(0, i2c0_devices,
632 ARRAY_SIZE(i2c0_devices));
633 spi_register_board_info(spi_board_info,
634 ARRAY_SIZE(spi_board_info));
635 pinctrl_register_mappings(bockw_pinctrl_map,
636 ARRAY_SIZE(bockw_pinctrl_map));
637 r8a7778_pinmux_init();
639 platform_device_register_resndata(
640 NULL, "sh_mmcif", -1,
641 mmc_resources, ARRAY_SIZE(mmc_resources),
642 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
644 platform_device_register_resndata(
645 NULL, "rcar_usb_phy", -1,
647 ARRAY_SIZE(usb_phy_resources),
648 &usb_phy_platform_data,
649 sizeof(struct rcar_phy_platform_data));
651 regulator_register_fixed(0, dummy_supplies,
652 ARRAY_SIZE(dummy_supplies));
653 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
654 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
657 fpga = ioremap_nocache(FPGA, SZ_1M);
662 * IRQ0/1 is cascaded interrupt from FPGA.
663 * it should be cared in the future
664 * Now, it is assuming IRQ0 was used only from SMSC.
666 u16 val = ioread16(fpga + IRQ0MR);
667 val &= ~(1 << 4); /* enable SMSC911x */
668 iowrite16(val, fpga + IRQ0MR);
670 platform_device_register_resndata(
671 NULL, "smsc911x", -1,
672 smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
673 &smsc911x_data, sizeof(smsc911x_data));
677 base = ioremap_nocache(PFC, 0x200);
682 * SDHI CD/WP pin needs pull-up
684 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
687 platform_device_register_resndata(
688 NULL, "sh_mobile_sdhi", 0,
689 sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
690 &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
694 rsnd_codec_power(5, 1); /* enable ak4642 */
696 platform_device_register_simple(
697 "ak4554-adc-dac", 0, NULL, 0);
699 platform_device_register_simple(
700 "ak4554-adc-dac", 1, NULL, 0);
702 pdev = platform_device_register_resndata(
703 NULL, "rcar_sound", -1,
704 rsnd_resources, ARRAY_SIZE(rsnd_resources),
705 &rsnd_info, sizeof(rsnd_info));
707 clk = clk_get(&pdev->dev, "clk_b");
708 clk_set_rate(clk, 24576000);
711 for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
712 struct platform_device_info cardinfo = {
713 .name = "asoc-simple-card",
715 .data = &rsnd_card_info[i],
716 .size_data = sizeof(struct asoc_simple_card_info),
717 .dma_mask = DMA_BIT_MASK(32),
720 platform_device_register_full(&cardinfo);
724 static void __init bockw_init_late(void)
727 ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
730 static const char *bockw_boards_compat_dt[] __initdata = {
735 DT_MACHINE_START(BOCKW_DT, "bockw")
736 .init_early = shmobile_init_delay,
737 .init_irq = r8a7778_init_irq_dt,
738 .init_machine = bockw_init,
739 .dt_compat = bockw_boards_compat_dt,
740 .init_late = bockw_init_late,