2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/spi/mmc_spi.h>
18 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
19 #include <linux/usb/isp1362.h>
21 #include <linux/irq.h>
23 #include <asm/bfin5xx_spi.h>
24 #include <asm/portmux.h>
28 * Name the Board for the /proc/cpuinfo
30 const char bfin_board_name[] = "Bluetechnix CM BF533";
32 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
33 /* all SPI peripherals info goes here */
34 #if IS_ENABLED(CONFIG_MTD_M25P80)
35 static struct mtd_partition bfin_spi_flash_partitions[] = {
37 .name = "bootloader(spi)",
40 .mask_flags = MTD_CAP_ROM
42 .name = "linux kernel(spi)",
46 .name = "file system(spi)",
52 static struct flash_platform_data bfin_spi_flash_data = {
54 .parts = bfin_spi_flash_partitions,
55 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
59 /* SPI flash chip (m25p64) */
60 static struct bfin5xx_spi_chip spi_flash_chip_info = {
61 .enable_dma = 0, /* use dma transfer with this chip*/
65 #if IS_ENABLED(CONFIG_MMC_SPI)
66 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
71 static struct spi_board_info bfin_spi_board_info[] __initdata = {
72 #if IS_ENABLED(CONFIG_MTD_M25P80)
74 /* the modalias must be the same as spi device driver name */
75 .modalias = "m25p80", /* Name of spi_driver for this device */
76 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
77 .bus_num = 0, /* Framework bus number */
78 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
79 .platform_data = &bfin_spi_flash_data,
80 .controller_data = &spi_flash_chip_info,
85 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
88 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
94 #if IS_ENABLED(CONFIG_MMC_SPI)
96 .modalias = "mmc_spi",
97 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
100 .controller_data = &mmc_spi_chip_info,
107 static struct resource bfin_spi0_resource[] = {
109 .start = SPI0_REGBASE,
110 .end = SPI0_REGBASE + 0xFF,
111 .flags = IORESOURCE_MEM,
116 .flags = IORESOURCE_DMA,
121 .flags = IORESOURCE_IRQ,
125 /* SPI controller data */
126 static struct bfin5xx_spi_master bfin_spi0_info = {
128 .enable_dma = 1, /* master has the ability to do dma transfer */
129 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
132 static struct platform_device bfin_spi0_device = {
134 .id = 0, /* Bus number */
135 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
136 .resource = bfin_spi0_resource,
138 .platform_data = &bfin_spi0_info, /* Passed to driver */
141 #endif /* spi master and devices */
143 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
144 static struct platform_device rtc_device = {
150 #if IS_ENABLED(CONFIG_SMC91X)
151 #include <linux/smc91x.h>
153 static struct smc91x_platdata smc91x_info = {
154 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
155 .leda = RPC_LED_100_10,
156 .ledb = RPC_LED_TX_RX,
159 static struct resource smc91x_resources[] = {
162 .end = 0x20200300 + 16,
163 .flags = IORESOURCE_MEM,
167 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
170 static struct platform_device smc91x_device = {
173 .num_resources = ARRAY_SIZE(smc91x_resources),
174 .resource = smc91x_resources,
176 .platform_data = &smc91x_info,
181 #if IS_ENABLED(CONFIG_SMSC911X)
182 #include <linux/smsc911x.h>
184 static struct resource smsc911x_resources[] = {
186 .name = "smsc911x-memory",
188 .end = 0x20308000 + 0xFF,
189 .flags = IORESOURCE_MEM,
193 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
197 static struct smsc911x_platform_config smsc911x_config = {
198 .flags = SMSC911X_USE_16BIT,
199 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
200 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
201 .phy_interface = PHY_INTERFACE_MODE_MII,
204 static struct platform_device smsc911x_device = {
207 .num_resources = ARRAY_SIZE(smsc911x_resources),
208 .resource = smsc911x_resources,
210 .platform_data = &smsc911x_config,
215 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
216 #ifdef CONFIG_SERIAL_BFIN_UART0
217 static struct resource bfin_uart0_resources[] = {
219 .start = BFIN_UART_THR,
220 .end = BFIN_UART_GCTL+2,
221 .flags = IORESOURCE_MEM,
224 .start = IRQ_UART0_TX,
226 .flags = IORESOURCE_IRQ,
229 .start = IRQ_UART0_RX,
231 .flags = IORESOURCE_IRQ,
234 .start = IRQ_UART0_ERROR,
235 .end = IRQ_UART0_ERROR,
236 .flags = IORESOURCE_IRQ,
239 .start = CH_UART0_TX,
241 .flags = IORESOURCE_DMA,
244 .start = CH_UART0_RX,
246 .flags = IORESOURCE_DMA,
250 static unsigned short bfin_uart0_peripherals[] = {
251 P_UART0_TX, P_UART0_RX, 0
254 static struct platform_device bfin_uart0_device = {
257 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
258 .resource = bfin_uart0_resources,
260 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
266 #if IS_ENABLED(CONFIG_BFIN_SIR)
267 #ifdef CONFIG_BFIN_SIR0
268 static struct resource bfin_sir0_resources[] = {
272 .flags = IORESOURCE_MEM,
275 .start = IRQ_UART0_RX,
276 .end = IRQ_UART0_RX+1,
277 .flags = IORESOURCE_IRQ,
280 .start = CH_UART0_RX,
281 .end = CH_UART0_RX+1,
282 .flags = IORESOURCE_DMA,
286 static struct platform_device bfin_sir0_device = {
289 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
290 .resource = bfin_sir0_resources,
295 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
296 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
297 static struct resource bfin_sport0_uart_resources[] = {
299 .start = SPORT0_TCR1,
300 .end = SPORT0_MRCS3+4,
301 .flags = IORESOURCE_MEM,
304 .start = IRQ_SPORT0_RX,
305 .end = IRQ_SPORT0_RX+1,
306 .flags = IORESOURCE_IRQ,
309 .start = IRQ_SPORT0_ERROR,
310 .end = IRQ_SPORT0_ERROR,
311 .flags = IORESOURCE_IRQ,
315 static unsigned short bfin_sport0_peripherals[] = {
316 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
317 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
320 static struct platform_device bfin_sport0_uart_device = {
321 .name = "bfin-sport-uart",
323 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
324 .resource = bfin_sport0_uart_resources,
326 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
330 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
331 static struct resource bfin_sport1_uart_resources[] = {
333 .start = SPORT1_TCR1,
334 .end = SPORT1_MRCS3+4,
335 .flags = IORESOURCE_MEM,
338 .start = IRQ_SPORT1_RX,
339 .end = IRQ_SPORT1_RX+1,
340 .flags = IORESOURCE_IRQ,
343 .start = IRQ_SPORT1_ERROR,
344 .end = IRQ_SPORT1_ERROR,
345 .flags = IORESOURCE_IRQ,
349 static unsigned short bfin_sport1_peripherals[] = {
350 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
351 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
354 static struct platform_device bfin_sport1_uart_device = {
355 .name = "bfin-sport-uart",
357 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
358 .resource = bfin_sport1_uart_resources,
360 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
366 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
367 static struct resource isp1362_hcd_resources[] = {
371 .flags = IORESOURCE_MEM,
375 .flags = IORESOURCE_MEM,
379 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
383 static struct isp1362_platform_data isp1362_priv = {
388 .int_edge_triggered = 0,
389 .remote_wakeup_connected = 0,
390 .no_power_switching = 1,
391 .power_switching_mode = 0,
394 static struct platform_device isp1362_hcd_device = {
395 .name = "isp1362-hcd",
398 .platform_data = &isp1362_priv,
400 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
401 .resource = isp1362_hcd_resources,
406 #if IS_ENABLED(CONFIG_USB_NET2272)
407 static struct resource net2272_bfin_resources[] = {
410 .end = 0x20300000 + 0x100,
411 .flags = IORESOURCE_MEM,
415 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
419 static struct platform_device net2272_bfin_device = {
422 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
423 .resource = net2272_bfin_resources,
429 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
430 static struct mtd_partition para_partitions[] = {
432 .name = "bootloader(nor)",
436 .name = "linux+rootfs(nor)",
437 .size = MTDPART_SIZ_FULL,
438 .offset = MTDPART_OFS_APPEND,
442 static struct physmap_flash_data para_flash_data = {
444 .parts = para_partitions,
445 .nr_parts = ARRAY_SIZE(para_partitions),
448 static struct resource para_flash_resource = {
451 .flags = IORESOURCE_MEM,
454 static struct platform_device para_flash_device = {
455 .name = "physmap-flash",
458 .platform_data = ¶_flash_data,
461 .resource = ¶_flash_resource,
467 static const unsigned int cclk_vlev_datasheet[] =
469 VRPAIR(VLEV_085, 250000000),
470 VRPAIR(VLEV_090, 376000000),
471 VRPAIR(VLEV_095, 426000000),
472 VRPAIR(VLEV_100, 426000000),
473 VRPAIR(VLEV_105, 476000000),
474 VRPAIR(VLEV_110, 476000000),
475 VRPAIR(VLEV_115, 476000000),
476 VRPAIR(VLEV_120, 600000000),
477 VRPAIR(VLEV_125, 600000000),
478 VRPAIR(VLEV_130, 600000000),
481 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
482 .tuple_tab = cclk_vlev_datasheet,
483 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
484 .vr_settling_time = 25 /* us */,
487 static struct platform_device bfin_dpmc = {
490 .platform_data = &bfin_dmpc_vreg_data,
494 static struct platform_device *cm_bf533_devices[] __initdata = {
498 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
499 #ifdef CONFIG_SERIAL_BFIN_UART0
504 #if IS_ENABLED(CONFIG_BFIN_SIR)
505 #ifdef CONFIG_BFIN_SIR0
510 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
511 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
512 &bfin_sport0_uart_device,
514 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
515 &bfin_sport1_uart_device,
519 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
523 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
527 #if IS_ENABLED(CONFIG_SMC91X)
531 #if IS_ENABLED(CONFIG_SMSC911X)
535 #if IS_ENABLED(CONFIG_USB_NET2272)
536 &net2272_bfin_device,
539 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
543 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
548 static int __init cm_bf533_init(void)
550 printk(KERN_INFO "%s(): registering device resources\n", __func__);
551 platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices));
552 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
553 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
558 arch_initcall(cm_bf533_init);
560 static struct platform_device *cm_bf533_early_devices[] __initdata = {
561 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
562 #ifdef CONFIG_SERIAL_BFIN_UART0
567 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
568 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
569 &bfin_sport0_uart_device,
571 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
572 &bfin_sport1_uart_device,
577 void __init native_machine_early_platform_add_devices(void)
579 printk(KERN_INFO "register early platform devices\n");
580 early_platform_add_devices(cm_bf533_early_devices,
581 ARRAY_SIZE(cm_bf533_early_devices));