1 // SPDX-License-Identifier: GPL-2.0
3 * Renesas R0P7757LC0012RL Support.
5 * Copyright (C) 2009 - 2010 Renesas Solutions Corp.
8 #include <linux/init.h>
9 #include <linux/platform_device.h>
10 #include <linux/gpio.h>
11 #include <linux/irq.h>
12 #include <linux/regulator/fixed.h>
13 #include <linux/regulator/machine.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
17 #include <linux/mfd/tmio.h>
18 #include <linux/mmc/host.h>
19 #include <linux/mmc/sh_mmcif.h>
20 #include <linux/sh_eth.h>
21 #include <linux/sh_intc.h>
22 #include <linux/usb/renesas_usbhs.h>
23 #include <cpu/sh7757.h>
24 #include <asm/heartbeat.h>
26 static struct resource heartbeat_resource
= {
27 .start
= 0xffec005c, /* PUDR */
29 .flags
= IORESOURCE_MEM
| IORESOURCE_MEM_8BIT
,
32 static unsigned char heartbeat_bit_pos
[] = { 0, 1, 2, 3 };
34 static struct heartbeat_data heartbeat_data
= {
35 .bit_pos
= heartbeat_bit_pos
,
36 .nr_bits
= ARRAY_SIZE(heartbeat_bit_pos
),
37 .flags
= HEARTBEAT_INVERTED
,
40 static struct platform_device heartbeat_device
= {
44 .platform_data
= &heartbeat_data
,
47 .resource
= &heartbeat_resource
,
51 #define GBECONT 0xffc10100
52 #define GBECONT_RMII1 BIT(17)
53 #define GBECONT_RMII0 BIT(16)
54 static void sh7757_eth_set_mdio_gate(void *addr
)
56 if (((unsigned long)addr
& 0x00000fff) < 0x0800)
57 writel(readl(GBECONT
) | GBECONT_RMII0
, GBECONT
);
59 writel(readl(GBECONT
) | GBECONT_RMII1
, GBECONT
);
62 static struct resource sh_eth0_resources
[] = {
66 .flags
= IORESOURCE_MEM
,
68 .start
= evt2irq(0xc80),
69 .end
= evt2irq(0xc80),
70 .flags
= IORESOURCE_IRQ
,
74 static struct sh_eth_plat_data sh7757_eth0_pdata
= {
76 .set_mdio_gate
= sh7757_eth_set_mdio_gate
,
79 static struct platform_device sh7757_eth0_device
= {
80 .name
= "sh7757-ether",
81 .resource
= sh_eth0_resources
,
83 .num_resources
= ARRAY_SIZE(sh_eth0_resources
),
85 .platform_data
= &sh7757_eth0_pdata
,
89 static struct resource sh_eth1_resources
[] = {
93 .flags
= IORESOURCE_MEM
,
95 .start
= evt2irq(0xc80),
96 .end
= evt2irq(0xc80),
97 .flags
= IORESOURCE_IRQ
,
101 static struct sh_eth_plat_data sh7757_eth1_pdata
= {
103 .set_mdio_gate
= sh7757_eth_set_mdio_gate
,
106 static struct platform_device sh7757_eth1_device
= {
107 .name
= "sh7757-ether",
108 .resource
= sh_eth1_resources
,
110 .num_resources
= ARRAY_SIZE(sh_eth1_resources
),
112 .platform_data
= &sh7757_eth1_pdata
,
116 static void sh7757_eth_giga_set_mdio_gate(void *addr
)
118 if (((unsigned long)addr
& 0x00000fff) < 0x0800) {
119 gpio_set_value(GPIO_PTT4
, 1);
120 writel(readl(GBECONT
) & ~GBECONT_RMII0
, GBECONT
);
122 gpio_set_value(GPIO_PTT4
, 0);
123 writel(readl(GBECONT
) & ~GBECONT_RMII1
, GBECONT
);
127 static struct resource sh_eth_giga0_resources
[] = {
131 .flags
= IORESOURCE_MEM
,
136 .flags
= IORESOURCE_MEM
,
138 .start
= evt2irq(0x2960),
139 .end
= evt2irq(0x2960),
140 .flags
= IORESOURCE_IRQ
,
144 static struct sh_eth_plat_data sh7757_eth_giga0_pdata
= {
146 .set_mdio_gate
= sh7757_eth_giga_set_mdio_gate
,
147 .phy_interface
= PHY_INTERFACE_MODE_RGMII_ID
,
150 static struct platform_device sh7757_eth_giga0_device
= {
151 .name
= "sh7757-gether",
152 .resource
= sh_eth_giga0_resources
,
154 .num_resources
= ARRAY_SIZE(sh_eth_giga0_resources
),
156 .platform_data
= &sh7757_eth_giga0_pdata
,
160 static struct resource sh_eth_giga1_resources
[] = {
164 .flags
= IORESOURCE_MEM
,
169 .flags
= IORESOURCE_MEM
,
171 .start
= evt2irq(0x2980),
172 .end
= evt2irq(0x2980),
173 .flags
= IORESOURCE_IRQ
,
177 static struct sh_eth_plat_data sh7757_eth_giga1_pdata
= {
179 .set_mdio_gate
= sh7757_eth_giga_set_mdio_gate
,
180 .phy_interface
= PHY_INTERFACE_MODE_RGMII_ID
,
183 static struct platform_device sh7757_eth_giga1_device
= {
184 .name
= "sh7757-gether",
185 .resource
= sh_eth_giga1_resources
,
187 .num_resources
= ARRAY_SIZE(sh_eth_giga1_resources
),
189 .platform_data
= &sh7757_eth_giga1_pdata
,
193 /* Fixed 3.3V regulator to be used by SDHI0, MMCIF */
194 static struct regulator_consumer_supply fixed3v3_power_consumers
[] =
196 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
197 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
198 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
199 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
203 static struct resource sh_mmcif_resources
[] = {
207 .flags
= IORESOURCE_MEM
,
210 .start
= evt2irq(0x1c60),
211 .flags
= IORESOURCE_IRQ
,
214 .start
= evt2irq(0x1c80),
215 .flags
= IORESOURCE_IRQ
,
219 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
221 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_8_BIT_DATA
|
222 MMC_CAP_NONREMOVABLE
,
223 .ocr
= MMC_VDD_32_33
| MMC_VDD_33_34
,
224 .slave_id_tx
= SHDMA_SLAVE_MMCIF_TX
,
225 .slave_id_rx
= SHDMA_SLAVE_MMCIF_RX
,
228 static struct platform_device sh_mmcif_device
= {
232 .platform_data
= &sh_mmcif_plat
,
234 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
235 .resource
= sh_mmcif_resources
,
239 static struct tmio_mmc_data sdhi_info
= {
240 .chan_priv_tx
= (void *)SHDMA_SLAVE_SDHI_TX
,
241 .chan_priv_rx
= (void *)SHDMA_SLAVE_SDHI_RX
,
242 .capabilities
= MMC_CAP_SD_HIGHSPEED
,
245 static struct resource sdhi_resources
[] = {
249 .flags
= IORESOURCE_MEM
,
252 .start
= evt2irq(0x480),
253 .flags
= IORESOURCE_IRQ
,
257 static struct platform_device sdhi_device
= {
258 .name
= "sh_mobile_sdhi",
259 .num_resources
= ARRAY_SIZE(sdhi_resources
),
260 .resource
= sdhi_resources
,
263 .platform_data
= &sdhi_info
,
267 static int usbhs0_get_id(struct platform_device
*pdev
)
272 static struct renesas_usbhs_platform_info usb0_data
= {
273 .platform_callback
= {
274 .get_id
= usbhs0_get_id
,
281 static struct resource usb0_resources
[] = {
285 .flags
= IORESOURCE_MEM
,
288 .start
= evt2irq(0x840),
289 .end
= evt2irq(0x840),
290 .flags
= IORESOURCE_IRQ
,
294 static struct platform_device usb0_device
= {
295 .name
= "renesas_usbhs",
298 .platform_data
= &usb0_data
,
300 .num_resources
= ARRAY_SIZE(usb0_resources
),
301 .resource
= usb0_resources
,
304 static struct platform_device
*sh7757lcr_devices
[] __initdata
= {
308 &sh7757_eth_giga0_device
,
309 &sh7757_eth_giga1_device
,
315 static struct flash_platform_data spi_flash_data
= {
320 static struct spi_board_info spi_board_info
[] = {
322 .modalias
= "m25p80",
323 .max_speed_hz
= 25000000,
326 .platform_data
= &spi_flash_data
,
330 static int __init
sh7757lcr_devices_setup(void)
332 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
333 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
336 gpio_request(GPIO_FN_ET0_MDC
, NULL
);
337 gpio_request(GPIO_FN_ET0_MDIO
, NULL
);
338 gpio_request(GPIO_FN_ET1_MDC
, NULL
);
339 gpio_request(GPIO_FN_ET1_MDIO
, NULL
);
341 /* ONFI (PTB, PTZ) */
342 gpio_request(GPIO_FN_ON_NRE
, NULL
);
343 gpio_request(GPIO_FN_ON_NWE
, NULL
);
344 gpio_request(GPIO_FN_ON_NWP
, NULL
);
345 gpio_request(GPIO_FN_ON_NCE0
, NULL
);
346 gpio_request(GPIO_FN_ON_R_B0
, NULL
);
347 gpio_request(GPIO_FN_ON_ALE
, NULL
);
348 gpio_request(GPIO_FN_ON_CLE
, NULL
);
350 gpio_request(GPIO_FN_ON_DQ7
, NULL
);
351 gpio_request(GPIO_FN_ON_DQ6
, NULL
);
352 gpio_request(GPIO_FN_ON_DQ5
, NULL
);
353 gpio_request(GPIO_FN_ON_DQ4
, NULL
);
354 gpio_request(GPIO_FN_ON_DQ3
, NULL
);
355 gpio_request(GPIO_FN_ON_DQ2
, NULL
);
356 gpio_request(GPIO_FN_ON_DQ1
, NULL
);
357 gpio_request(GPIO_FN_ON_DQ0
, NULL
);
359 /* IRQ8 to 0 (PTB, PTC) */
360 gpio_request(GPIO_FN_IRQ8
, NULL
);
361 gpio_request(GPIO_FN_IRQ7
, NULL
);
362 gpio_request(GPIO_FN_IRQ6
, NULL
);
363 gpio_request(GPIO_FN_IRQ5
, NULL
);
364 gpio_request(GPIO_FN_IRQ4
, NULL
);
365 gpio_request(GPIO_FN_IRQ3
, NULL
);
366 gpio_request(GPIO_FN_IRQ2
, NULL
);
367 gpio_request(GPIO_FN_IRQ1
, NULL
);
368 gpio_request(GPIO_FN_IRQ0
, NULL
);
371 gpio_request(GPIO_FN_SP0_MOSI
, NULL
);
372 gpio_request(GPIO_FN_SP0_MISO
, NULL
);
373 gpio_request(GPIO_FN_SP0_SCK
, NULL
);
374 gpio_request(GPIO_FN_SP0_SCK_FB
, NULL
);
375 gpio_request(GPIO_FN_SP0_SS0
, NULL
);
376 gpio_request(GPIO_FN_SP0_SS1
, NULL
);
377 gpio_request(GPIO_FN_SP0_SS2
, NULL
);
378 gpio_request(GPIO_FN_SP0_SS3
, NULL
);
380 /* RMII 0/1 (PTE, PTF) */
381 gpio_request(GPIO_FN_RMII0_CRS_DV
, NULL
);
382 gpio_request(GPIO_FN_RMII0_TXD1
, NULL
);
383 gpio_request(GPIO_FN_RMII0_TXD0
, NULL
);
384 gpio_request(GPIO_FN_RMII0_TXEN
, NULL
);
385 gpio_request(GPIO_FN_RMII0_REFCLK
, NULL
);
386 gpio_request(GPIO_FN_RMII0_RXD1
, NULL
);
387 gpio_request(GPIO_FN_RMII0_RXD0
, NULL
);
388 gpio_request(GPIO_FN_RMII0_RX_ER
, NULL
);
389 gpio_request(GPIO_FN_RMII1_CRS_DV
, NULL
);
390 gpio_request(GPIO_FN_RMII1_TXD1
, NULL
);
391 gpio_request(GPIO_FN_RMII1_TXD0
, NULL
);
392 gpio_request(GPIO_FN_RMII1_TXEN
, NULL
);
393 gpio_request(GPIO_FN_RMII1_REFCLK
, NULL
);
394 gpio_request(GPIO_FN_RMII1_RXD1
, NULL
);
395 gpio_request(GPIO_FN_RMII1_RXD0
, NULL
);
396 gpio_request(GPIO_FN_RMII1_RX_ER
, NULL
);
399 gpio_request(GPIO_FN_MMCCLK
, NULL
);
400 gpio_request(GPIO_FN_MMCCMD
, NULL
);
401 gpio_request(GPIO_FN_MMCDAT7
, NULL
);
402 gpio_request(GPIO_FN_MMCDAT6
, NULL
);
403 gpio_request(GPIO_FN_MMCDAT5
, NULL
);
404 gpio_request(GPIO_FN_MMCDAT4
, NULL
);
405 gpio_request(GPIO_FN_MMCDAT3
, NULL
);
406 gpio_request(GPIO_FN_MMCDAT2
, NULL
);
407 gpio_request(GPIO_FN_MMCDAT1
, NULL
);
408 gpio_request(GPIO_FN_MMCDAT0
, NULL
);
410 /* LPC (PTG, PTH, PTQ, PTU) */
411 gpio_request(GPIO_FN_SERIRQ
, NULL
);
412 gpio_request(GPIO_FN_LPCPD
, NULL
);
413 gpio_request(GPIO_FN_LDRQ
, NULL
);
414 gpio_request(GPIO_FN_WP
, NULL
);
415 gpio_request(GPIO_FN_FMS0
, NULL
);
416 gpio_request(GPIO_FN_LAD3
, NULL
);
417 gpio_request(GPIO_FN_LAD2
, NULL
);
418 gpio_request(GPIO_FN_LAD1
, NULL
);
419 gpio_request(GPIO_FN_LAD0
, NULL
);
420 gpio_request(GPIO_FN_LFRAME
, NULL
);
421 gpio_request(GPIO_FN_LRESET
, NULL
);
422 gpio_request(GPIO_FN_LCLK
, NULL
);
423 gpio_request(GPIO_FN_LGPIO7
, NULL
);
424 gpio_request(GPIO_FN_LGPIO6
, NULL
);
425 gpio_request(GPIO_FN_LGPIO5
, NULL
);
426 gpio_request(GPIO_FN_LGPIO4
, NULL
);
429 gpio_request(GPIO_FN_SP1_MOSI
, NULL
);
430 gpio_request(GPIO_FN_SP1_MISO
, NULL
);
431 gpio_request(GPIO_FN_SP1_SCK
, NULL
);
432 gpio_request(GPIO_FN_SP1_SCK_FB
, NULL
);
433 gpio_request(GPIO_FN_SP1_SS0
, NULL
);
434 gpio_request(GPIO_FN_SP1_SS1
, NULL
);
437 gpio_request(GPIO_FN_SD_WP
, NULL
);
438 gpio_request(GPIO_FN_SD_CD
, NULL
);
439 gpio_request(GPIO_FN_SD_CLK
, NULL
);
440 gpio_request(GPIO_FN_SD_CMD
, NULL
);
441 gpio_request(GPIO_FN_SD_D3
, NULL
);
442 gpio_request(GPIO_FN_SD_D2
, NULL
);
443 gpio_request(GPIO_FN_SD_D1
, NULL
);
444 gpio_request(GPIO_FN_SD_D0
, NULL
);
446 /* SCIF3/4 (PTJ, PTW) */
447 gpio_request(GPIO_FN_RTS3
, NULL
);
448 gpio_request(GPIO_FN_CTS3
, NULL
);
449 gpio_request(GPIO_FN_TXD3
, NULL
);
450 gpio_request(GPIO_FN_RXD3
, NULL
);
451 gpio_request(GPIO_FN_RTS4
, NULL
);
452 gpio_request(GPIO_FN_RXD4
, NULL
);
453 gpio_request(GPIO_FN_TXD4
, NULL
);
454 gpio_request(GPIO_FN_CTS4
, NULL
);
456 /* SERMUX (PTK, PTL, PTO, PTV) */
457 gpio_request(GPIO_FN_COM2_TXD
, NULL
);
458 gpio_request(GPIO_FN_COM2_RXD
, NULL
);
459 gpio_request(GPIO_FN_COM2_RTS
, NULL
);
460 gpio_request(GPIO_FN_COM2_CTS
, NULL
);
461 gpio_request(GPIO_FN_COM2_DTR
, NULL
);
462 gpio_request(GPIO_FN_COM2_DSR
, NULL
);
463 gpio_request(GPIO_FN_COM2_DCD
, NULL
);
464 gpio_request(GPIO_FN_COM2_RI
, NULL
);
465 gpio_request(GPIO_FN_RAC_RXD
, NULL
);
466 gpio_request(GPIO_FN_RAC_RTS
, NULL
);
467 gpio_request(GPIO_FN_RAC_CTS
, NULL
);
468 gpio_request(GPIO_FN_RAC_DTR
, NULL
);
469 gpio_request(GPIO_FN_RAC_DSR
, NULL
);
470 gpio_request(GPIO_FN_RAC_DCD
, NULL
);
471 gpio_request(GPIO_FN_RAC_TXD
, NULL
);
472 gpio_request(GPIO_FN_COM1_TXD
, NULL
);
473 gpio_request(GPIO_FN_COM1_RXD
, NULL
);
474 gpio_request(GPIO_FN_COM1_RTS
, NULL
);
475 gpio_request(GPIO_FN_COM1_CTS
, NULL
);
477 writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */
479 /* IIC (PTM, PTR, PTS) */
480 gpio_request(GPIO_FN_SDA7
, NULL
);
481 gpio_request(GPIO_FN_SCL7
, NULL
);
482 gpio_request(GPIO_FN_SDA6
, NULL
);
483 gpio_request(GPIO_FN_SCL6
, NULL
);
484 gpio_request(GPIO_FN_SDA5
, NULL
);
485 gpio_request(GPIO_FN_SCL5
, NULL
);
486 gpio_request(GPIO_FN_SDA4
, NULL
);
487 gpio_request(GPIO_FN_SCL4
, NULL
);
488 gpio_request(GPIO_FN_SDA3
, NULL
);
489 gpio_request(GPIO_FN_SCL3
, NULL
);
490 gpio_request(GPIO_FN_SDA2
, NULL
);
491 gpio_request(GPIO_FN_SCL2
, NULL
);
492 gpio_request(GPIO_FN_SDA1
, NULL
);
493 gpio_request(GPIO_FN_SCL1
, NULL
);
494 gpio_request(GPIO_FN_SDA0
, NULL
);
495 gpio_request(GPIO_FN_SCL0
, NULL
);
498 gpio_request(GPIO_FN_VBUS_EN
, NULL
);
499 gpio_request(GPIO_FN_VBUS_OC
, NULL
);
501 /* SGPIO1/0 (PTN, PTO) */
502 gpio_request(GPIO_FN_SGPIO1_CLK
, NULL
);
503 gpio_request(GPIO_FN_SGPIO1_LOAD
, NULL
);
504 gpio_request(GPIO_FN_SGPIO1_DI
, NULL
);
505 gpio_request(GPIO_FN_SGPIO1_DO
, NULL
);
506 gpio_request(GPIO_FN_SGPIO0_CLK
, NULL
);
507 gpio_request(GPIO_FN_SGPIO0_LOAD
, NULL
);
508 gpio_request(GPIO_FN_SGPIO0_DI
, NULL
);
509 gpio_request(GPIO_FN_SGPIO0_DO
, NULL
);
512 gpio_request(GPIO_FN_SUB_CLKIN
, NULL
);
515 gpio_request(GPIO_FN_STATUS1
, NULL
);
516 gpio_request(GPIO_FN_STATUS0
, NULL
);
519 gpio_request(GPIO_FN_PWMX1
, NULL
);
520 gpio_request(GPIO_FN_PWMX0
, NULL
);
523 gpio_request(GPIO_FN_R_SPI_MOSI
, NULL
);
524 gpio_request(GPIO_FN_R_SPI_MISO
, NULL
);
525 gpio_request(GPIO_FN_R_SPI_RSPCK
, NULL
);
526 gpio_request(GPIO_FN_R_SPI_SSL0
, NULL
);
527 gpio_request(GPIO_FN_R_SPI_SSL1
, NULL
);
530 gpio_request(GPIO_FN_EVENT7
, NULL
);
531 gpio_request(GPIO_FN_EVENT6
, NULL
);
532 gpio_request(GPIO_FN_EVENT5
, NULL
);
533 gpio_request(GPIO_FN_EVENT4
, NULL
);
534 gpio_request(GPIO_FN_EVENT3
, NULL
);
535 gpio_request(GPIO_FN_EVENT2
, NULL
);
536 gpio_request(GPIO_FN_EVENT1
, NULL
);
537 gpio_request(GPIO_FN_EVENT0
, NULL
);
539 /* LED for heartbeat */
540 gpio_request(GPIO_PTU3
, NULL
);
541 gpio_direction_output(GPIO_PTU3
, 1);
542 gpio_request(GPIO_PTU2
, NULL
);
543 gpio_direction_output(GPIO_PTU2
, 1);
544 gpio_request(GPIO_PTU1
, NULL
);
545 gpio_direction_output(GPIO_PTU1
, 1);
546 gpio_request(GPIO_PTU0
, NULL
);
547 gpio_direction_output(GPIO_PTU0
, 1);
549 /* control for MDIO of Gigabit Ethernet */
550 gpio_request(GPIO_PTT4
, NULL
);
551 gpio_direction_output(GPIO_PTT4
, 1);
553 /* control for eMMC */
554 gpio_request(GPIO_PTT7
, NULL
); /* eMMC_RST# */
555 gpio_direction_output(GPIO_PTT7
, 0);
556 gpio_request(GPIO_PTT6
, NULL
); /* eMMC_INDEX# */
557 gpio_direction_output(GPIO_PTT6
, 0);
558 gpio_request(GPIO_PTT5
, NULL
); /* eMMC_PRST# */
559 gpio_direction_output(GPIO_PTT5
, 1);
561 /* register SPI device information */
562 spi_register_board_info(spi_board_info
,
563 ARRAY_SIZE(spi_board_info
));
565 /* General platform */
566 return platform_add_devices(sh7757lcr_devices
,
567 ARRAY_SIZE(sh7757lcr_devices
));
569 arch_initcall(sh7757lcr_devices_setup
);
571 /* Initialize IRQ setting */
572 void __init
init_sh7757lcr_IRQ(void)
574 plat_irq_setup_pins(IRQ_MODE_IRQ7654
);
575 plat_irq_setup_pins(IRQ_MODE_IRQ3210
);
578 /* Initialize the board */
579 static void __init
sh7757lcr_setup(char **cmdline_p
)
581 printk(KERN_INFO
"Renesas R0P7757LC0012RL support.\n");
584 static int sh7757lcr_mode_pins(void)
588 /* These are the factory default settings of S3 (Low active).
589 * If you change these dip switches then you will need to
590 * adjust the values below as well.
592 value
|= MODE_PIN0
; /* Clock Mode: 1 */
597 /* The Machine Vector */
598 static struct sh_machine_vector mv_sh7757lcr __initmv
= {
599 .mv_name
= "SH7757LCR",
600 .mv_setup
= sh7757lcr_setup
,
601 .mv_init_irq
= init_sh7757lcr_IRQ
,
602 .mv_mode_pins
= sh7757lcr_mode_pins
,