2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2005 National ICT Australia (NICTA)
4 * Aidan Williams <aidan@nicta.com.au>
6 * Licensed under the GPL-2 or later.
9 #include <linux/device.h>
10 #include <linux/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/spi/spi.h>
15 #include <linux/irq.h>
16 #include <linux/interrupt.h>
18 #include <asm/bfin5xx_spi.h>
19 #include <asm/portmux.h>
23 * Name the Board for the /proc/cpuinfo
25 const char bfin_board_name[] = "ADI BF561-EZKIT";
27 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
28 #include <linux/usb/isp1760.h>
29 static struct resource bfin_isp1760_resources[] = {
32 .end = 0x203C0000 + 0xfffff,
33 .flags = IORESOURCE_MEM,
38 .flags = IORESOURCE_IRQ,
42 static struct isp1760_platform_data isp1760_priv = {
47 .dack_polarity_high = 0,
48 .dreq_polarity_high = 0,
51 static struct platform_device bfin_isp1760_device = {
52 .name = "isp1760-hcd",
55 .platform_data = &isp1760_priv,
57 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
58 .resource = bfin_isp1760_resources,
62 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
63 #include <linux/usb/isp1362.h>
65 static struct resource isp1362_hcd_resources[] = {
69 .flags = IORESOURCE_MEM,
73 .flags = IORESOURCE_MEM,
77 .flags = IORESOURCE_IRQ,
81 static struct isp1362_platform_data isp1362_priv = {
86 .int_edge_triggered = 0,
87 .remote_wakeup_connected = 0,
88 .no_power_switching = 1,
89 .power_switching_mode = 0,
92 static struct platform_device isp1362_hcd_device = {
93 .name = "isp1362-hcd",
96 .platform_data = &isp1362_priv,
98 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
99 .resource = isp1362_hcd_resources,
103 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
104 static struct resource net2272_bfin_resources[] = {
107 .end = 0x2C000000 + 0x7F,
108 .flags = IORESOURCE_MEM,
112 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
116 static struct platform_device net2272_bfin_device = {
119 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
120 .resource = net2272_bfin_resources,
125 * USB-LAN EzExtender board
126 * Driver needs to know address, irq and flag pin.
128 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
129 #include <linux/smc91x.h>
131 static struct smc91x_platdata smc91x_info = {
132 .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
133 .leda = RPC_LED_100_10,
134 .ledb = RPC_LED_TX_RX,
137 static struct resource smc91x_resources[] = {
139 .name = "smc91x-regs",
141 .end = 0x2C010300 + 16,
142 .flags = IORESOURCE_MEM,
147 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
151 static struct platform_device smc91x_device = {
154 .num_resources = ARRAY_SIZE(smc91x_resources),
155 .resource = smc91x_resources,
157 .platform_data = &smc91x_info,
162 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
163 static struct resource ax88180_resources[] = {
166 .end = 0x2c000000 + 0x8000,
167 .flags = IORESOURCE_MEM,
172 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
176 static struct platform_device ax88180_device = {
179 .num_resources = ARRAY_SIZE(ax88180_resources),
180 .resource = ax88180_resources,
184 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
185 static struct resource bfin_uart_resources[] = {
189 .flags = IORESOURCE_MEM,
193 static struct platform_device bfin_uart_device = {
196 .num_resources = ARRAY_SIZE(bfin_uart_resources),
197 .resource = bfin_uart_resources,
201 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
202 #ifdef CONFIG_BFIN_SIR0
203 static struct resource bfin_sir0_resources[] = {
207 .flags = IORESOURCE_MEM,
210 .start = IRQ_UART0_RX,
211 .end = IRQ_UART0_RX+1,
212 .flags = IORESOURCE_IRQ,
215 .start = CH_UART0_RX,
216 .end = CH_UART0_RX+1,
217 .flags = IORESOURCE_DMA,
221 static struct platform_device bfin_sir0_device = {
224 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
225 .resource = bfin_sir0_resources,
230 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
231 static struct mtd_partition ezkit_partitions[] = {
233 .name = "bootloader(nor)",
237 .name = "linux kernel(nor)",
239 .offset = MTDPART_OFS_APPEND,
241 .name = "file system(nor)",
242 .size = MTDPART_SIZ_FULL,
243 .offset = MTDPART_OFS_APPEND,
247 static struct physmap_flash_data ezkit_flash_data = {
249 .parts = ezkit_partitions,
250 .nr_parts = ARRAY_SIZE(ezkit_partitions),
253 static struct resource ezkit_flash_resource = {
256 .flags = IORESOURCE_MEM,
259 static struct platform_device ezkit_flash_device = {
260 .name = "physmap-flash",
263 .platform_data = &ezkit_flash_data,
266 .resource = &ezkit_flash_resource,
270 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
271 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
272 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
278 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
279 static struct bfin5xx_spi_chip spidev_chip_info = {
285 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
287 static struct resource bfin_spi0_resource[] = {
289 .start = SPI0_REGBASE,
290 .end = SPI0_REGBASE + 0xFF,
291 .flags = IORESOURCE_MEM,
296 .flags = IORESOURCE_DMA,
301 .flags = IORESOURCE_IRQ,
305 /* SPI controller data */
306 static struct bfin5xx_spi_master bfin_spi0_info = {
308 .enable_dma = 1, /* master has the ability to do dma transfer */
309 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
312 static struct platform_device bfin_spi0_device = {
314 .id = 0, /* Bus number */
315 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
316 .resource = bfin_spi0_resource,
318 .platform_data = &bfin_spi0_info, /* Passed to driver */
323 static struct spi_board_info bfin_spi_board_info[] __initdata = {
324 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
325 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
327 .modalias = "ad1836",
328 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
330 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
331 .controller_data = &ad1836_spi_chip_info,
334 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
336 .modalias = "spidev",
337 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
340 .controller_data = &spidev_chip_info,
345 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
346 #include <linux/input.h>
347 #include <linux/gpio_keys.h>
349 static struct gpio_keys_button bfin_gpio_keys_table[] = {
350 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
351 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
352 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
353 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
356 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
357 .buttons = bfin_gpio_keys_table,
358 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
361 static struct platform_device bfin_device_gpiokeys = {
364 .platform_data = &bfin_gpio_keys_data,
369 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
370 #include <linux/i2c-gpio.h>
372 static struct i2c_gpio_platform_data i2c_gpio_data = {
375 .sda_is_open_drain = 0,
376 .scl_is_open_drain = 0,
380 static struct platform_device i2c_gpio_device = {
384 .platform_data = &i2c_gpio_data,
389 static const unsigned int cclk_vlev_datasheet[] =
391 VRPAIR(VLEV_085, 250000000),
392 VRPAIR(VLEV_090, 300000000),
393 VRPAIR(VLEV_095, 313000000),
394 VRPAIR(VLEV_100, 350000000),
395 VRPAIR(VLEV_105, 400000000),
396 VRPAIR(VLEV_110, 444000000),
397 VRPAIR(VLEV_115, 450000000),
398 VRPAIR(VLEV_120, 475000000),
399 VRPAIR(VLEV_125, 500000000),
400 VRPAIR(VLEV_130, 600000000),
403 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
404 .tuple_tab = cclk_vlev_datasheet,
405 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
406 .vr_settling_time = 25 /* us */,
409 static struct platform_device bfin_dpmc = {
412 .platform_data = &bfin_dmpc_vreg_data,
416 static struct platform_device *ezkit_devices[] __initdata = {
420 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
424 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
428 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
429 &net2272_bfin_device,
432 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
433 &bfin_isp1760_device,
436 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
440 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
444 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
445 #ifdef CONFIG_BFIN_SIR0
450 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
451 &bfin_device_gpiokeys,
454 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
458 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
462 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
467 static int __init ezkit_init(void)
471 printk(KERN_INFO "%s(): registering device resources\n", __func__);
473 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
477 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
478 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
482 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
486 arch_initcall(ezkit_init);