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/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
17 #include <linux/usb/isp1362.h>
19 #include <linux/ata_platform.h>
20 #include <linux/irq.h>
22 #include <asm/bfin5xx_spi.h>
23 #include <asm/portmux.h>
25 #include <linux/mtd/physmap.h>
28 * Name the Board for the /proc/cpuinfo
30 const char bfin_board_name[] = "Bluetechnix CM BF561";
32 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
33 /* all SPI peripherals info goes here */
35 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
36 static struct mtd_partition bfin_spi_flash_partitions[] = {
38 .name = "bootloader(spi)",
41 .mask_flags = MTD_CAP_ROM
43 .name = "linux kernel(spi)",
47 .name = "file system(spi)",
53 static struct flash_platform_data bfin_spi_flash_data = {
55 .parts = bfin_spi_flash_partitions,
56 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
60 /* SPI flash chip (m25p64) */
61 static struct bfin5xx_spi_chip spi_flash_chip_info = {
62 .enable_dma = 0, /* use dma transfer with this chip*/
66 static struct spi_board_info bfin_spi_board_info[] __initdata = {
67 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
69 /* the modalias must be the same as spi device driver name */
70 .modalias = "m25p80", /* Name of spi_driver for this device */
71 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
72 .bus_num = 0, /* Framework bus number */
73 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
74 .platform_data = &bfin_spi_flash_data,
75 .controller_data = &spi_flash_chip_info,
80 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
83 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
88 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
90 .modalias = "mmc_spi",
91 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
100 static struct resource bfin_spi0_resource[] = {
102 .start = SPI0_REGBASE,
103 .end = SPI0_REGBASE + 0xFF,
104 .flags = IORESOURCE_MEM,
109 .flags = IORESOURCE_DMA,
114 .flags = IORESOURCE_IRQ,
118 /* SPI controller data */
119 static struct bfin5xx_spi_master bfin_spi0_info = {
121 .enable_dma = 1, /* master has the ability to do dma transfer */
122 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
125 static struct platform_device bfin_spi0_device = {
127 .id = 0, /* Bus number */
128 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
129 .resource = bfin_spi0_resource,
131 .platform_data = &bfin_spi0_info, /* Passed to driver */
134 #endif /* spi master and devices */
137 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
138 static struct platform_device hitachi_fb_device = {
139 .name = "hitachi-tx09",
144 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
145 #include <linux/smc91x.h>
147 static struct smc91x_platdata smc91x_info = {
148 .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
149 .leda = RPC_LED_100_10,
150 .ledb = RPC_LED_TX_RX,
153 static struct resource smc91x_resources[] = {
155 .name = "smc91x-regs",
157 .end = 0x28000300 + 16,
158 .flags = IORESOURCE_MEM,
162 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
165 static struct platform_device smc91x_device = {
168 .num_resources = ARRAY_SIZE(smc91x_resources),
169 .resource = smc91x_resources,
171 .platform_data = &smc91x_info,
176 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
177 #include <linux/smsc911x.h>
179 static struct resource smsc911x_resources[] = {
181 .name = "smsc911x-memory",
183 .end = 0x24008000 + 0xFF,
184 .flags = IORESOURCE_MEM,
189 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
193 static struct smsc911x_platform_config smsc911x_config = {
194 .flags = SMSC911X_USE_16BIT,
195 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
196 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
197 .phy_interface = PHY_INTERFACE_MODE_MII,
200 static struct platform_device smsc911x_device = {
203 .num_resources = ARRAY_SIZE(smsc911x_resources),
204 .resource = smsc911x_resources,
206 .platform_data = &smsc911x_config,
211 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
212 static struct resource net2272_bfin_resources[] = {
215 .end = 0x24000000 + 0x100,
216 .flags = IORESOURCE_MEM,
220 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
224 static struct platform_device net2272_bfin_device = {
227 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
228 .resource = net2272_bfin_resources,
232 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
233 static struct resource isp1362_hcd_resources[] = {
237 .flags = IORESOURCE_MEM,
241 .flags = IORESOURCE_MEM,
245 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
249 static struct isp1362_platform_data isp1362_priv = {
254 .int_edge_triggered = 0,
255 .remote_wakeup_connected = 0,
256 .no_power_switching = 1,
257 .power_switching_mode = 0,
260 static struct platform_device isp1362_hcd_device = {
261 .name = "isp1362-hcd",
264 .platform_data = &isp1362_priv,
266 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
267 .resource = isp1362_hcd_resources,
271 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
272 #ifdef CONFIG_SERIAL_BFIN_UART0
273 static struct resource bfin_uart0_resources[] = {
275 .start = BFIN_UART_THR,
276 .end = BFIN_UART_GCTL+2,
277 .flags = IORESOURCE_MEM,
280 .start = IRQ_UART_RX,
281 .end = IRQ_UART_RX+1,
282 .flags = IORESOURCE_IRQ,
285 .start = IRQ_UART_ERROR,
286 .end = IRQ_UART_ERROR,
287 .flags = IORESOURCE_IRQ,
292 .flags = IORESOURCE_DMA,
297 .flags = IORESOURCE_DMA,
301 static unsigned short bfin_uart0_peripherals[] = {
302 P_UART0_TX, P_UART0_RX, 0
305 static struct platform_device bfin_uart0_device = {
308 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
309 .resource = bfin_uart0_resources,
311 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
317 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
318 #ifdef CONFIG_BFIN_SIR0
319 static struct resource bfin_sir0_resources[] = {
323 .flags = IORESOURCE_MEM,
326 .start = IRQ_UART0_RX,
327 .end = IRQ_UART0_RX+1,
328 .flags = IORESOURCE_IRQ,
331 .start = CH_UART0_RX,
332 .end = CH_UART0_RX+1,
333 .flags = IORESOURCE_DMA,
337 static struct platform_device bfin_sir0_device = {
340 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
341 .resource = bfin_sir0_resources,
346 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
347 #define PATA_INT IRQ_PF46
349 static struct pata_platform_info bfin_pata_platform_data = {
351 .irq_type = IRQF_TRIGGER_HIGH,
354 static struct resource bfin_pata_resources[] = {
358 .flags = IORESOURCE_MEM,
363 .flags = IORESOURCE_MEM,
368 .flags = IORESOURCE_IRQ,
372 static struct platform_device bfin_pata_device = {
373 .name = "pata_platform",
375 .num_resources = ARRAY_SIZE(bfin_pata_resources),
376 .resource = bfin_pata_resources,
378 .platform_data = &bfin_pata_platform_data,
383 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
384 static struct mtd_partition para_partitions[] = {
386 .name = "bootloader(nor)",
390 .name = "linux kernel(nor)",
392 .offset = MTDPART_OFS_APPEND,
394 .name = "file system(nor)",
395 .size = MTDPART_SIZ_FULL,
396 .offset = MTDPART_OFS_APPEND,
400 static struct physmap_flash_data para_flash_data = {
402 .parts = para_partitions,
403 .nr_parts = ARRAY_SIZE(para_partitions),
406 static struct resource para_flash_resource = {
409 .flags = IORESOURCE_MEM,
412 static struct platform_device para_flash_device = {
413 .name = "physmap-flash",
416 .platform_data = ¶_flash_data,
419 .resource = ¶_flash_resource,
423 static const unsigned int cclk_vlev_datasheet[] =
425 VRPAIR(VLEV_085, 250000000),
426 VRPAIR(VLEV_090, 300000000),
427 VRPAIR(VLEV_095, 313000000),
428 VRPAIR(VLEV_100, 350000000),
429 VRPAIR(VLEV_105, 400000000),
430 VRPAIR(VLEV_110, 444000000),
431 VRPAIR(VLEV_115, 450000000),
432 VRPAIR(VLEV_120, 475000000),
433 VRPAIR(VLEV_125, 500000000),
434 VRPAIR(VLEV_130, 600000000),
437 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
438 .tuple_tab = cclk_vlev_datasheet,
439 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
440 .vr_settling_time = 25 /* us */,
443 static struct platform_device bfin_dpmc = {
446 .platform_data = &bfin_dmpc_vreg_data,
450 static struct platform_device *cm_bf561_devices[] __initdata = {
454 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
458 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
459 #ifdef CONFIG_SERIAL_BFIN_UART0
464 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
465 #ifdef CONFIG_BFIN_SIR0
470 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
474 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
478 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
482 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
483 &net2272_bfin_device,
486 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
490 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
494 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
499 static int __init net2272_init(void)
501 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
504 ret = gpio_request(GPIO_PF46, "net2272");
508 /* Reset USB Chip, PF46 */
509 gpio_direction_output(GPIO_PF46, 0);
511 gpio_set_value(GPIO_PF46, 1);
517 static int __init cm_bf561_init(void)
519 printk(KERN_INFO "%s(): registering device resources\n", __func__);
520 platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
521 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
522 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
525 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
526 irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
530 pr_warning("unable to configure net2272; it probably won't work\n");
535 arch_initcall(cm_bf561_init);
537 static struct platform_device *cm_bf561_early_devices[] __initdata = {
538 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
539 #ifdef CONFIG_SERIAL_BFIN_UART0
545 void __init native_machine_early_platform_add_devices(void)
547 printk(KERN_INFO "register early platform devices\n");
548 early_platform_add_devices(cm_bf561_early_devices,
549 ARRAY_SIZE(cm_bf561_early_devices));