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 = {
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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
163 static struct resource bfin_uart_resources[] = {
167 .flags = IORESOURCE_MEM,
171 static struct platform_device bfin_uart_device = {
174 .num_resources = ARRAY_SIZE(bfin_uart_resources),
175 .resource = bfin_uart_resources,
179 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
180 #ifdef CONFIG_BFIN_SIR0
181 static struct resource bfin_sir0_resources[] = {
185 .flags = IORESOURCE_MEM,
188 .start = IRQ_UART0_RX,
189 .end = IRQ_UART0_RX+1,
190 .flags = IORESOURCE_IRQ,
193 .start = CH_UART0_RX,
194 .end = CH_UART0_RX+1,
195 .flags = IORESOURCE_DMA,
199 static struct platform_device bfin_sir0_device = {
202 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
203 .resource = bfin_sir0_resources,
208 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
209 static struct mtd_partition ezkit_partitions[] = {
211 .name = "bootloader(nor)",
215 .name = "linux kernel(nor)",
217 .offset = MTDPART_OFS_APPEND,
219 .name = "file system(nor)",
220 .size = MTDPART_SIZ_FULL,
221 .offset = MTDPART_OFS_APPEND,
225 static struct physmap_flash_data ezkit_flash_data = {
227 .parts = ezkit_partitions,
228 .nr_parts = ARRAY_SIZE(ezkit_partitions),
231 static struct resource ezkit_flash_resource = {
234 .flags = IORESOURCE_MEM,
237 static struct platform_device ezkit_flash_device = {
238 .name = "physmap-flash",
241 .platform_data = &ezkit_flash_data,
244 .resource = &ezkit_flash_resource,
248 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
249 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
250 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
256 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
257 static struct bfin5xx_spi_chip spidev_chip_info = {
263 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
265 static struct resource bfin_spi0_resource[] = {
267 .start = SPI0_REGBASE,
268 .end = SPI0_REGBASE + 0xFF,
269 .flags = IORESOURCE_MEM,
274 .flags = IORESOURCE_DMA,
279 .flags = IORESOURCE_IRQ,
283 /* SPI controller data */
284 static struct bfin5xx_spi_master bfin_spi0_info = {
286 .enable_dma = 1, /* master has the ability to do dma transfer */
287 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
290 static struct platform_device bfin_spi0_device = {
292 .id = 0, /* Bus number */
293 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
294 .resource = bfin_spi0_resource,
296 .platform_data = &bfin_spi0_info, /* Passed to driver */
301 static struct spi_board_info bfin_spi_board_info[] __initdata = {
302 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
303 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
305 .modalias = "ad1836",
306 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
308 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
309 .controller_data = &ad1836_spi_chip_info,
312 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
314 .modalias = "spidev",
315 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
318 .controller_data = &spidev_chip_info,
323 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
324 #include <linux/input.h>
325 #include <linux/gpio_keys.h>
327 static struct gpio_keys_button bfin_gpio_keys_table[] = {
328 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
329 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
330 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
331 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
334 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
335 .buttons = bfin_gpio_keys_table,
336 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
339 static struct platform_device bfin_device_gpiokeys = {
342 .platform_data = &bfin_gpio_keys_data,
347 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
348 #include <linux/i2c-gpio.h>
350 static struct i2c_gpio_platform_data i2c_gpio_data = {
353 .sda_is_open_drain = 0,
354 .scl_is_open_drain = 0,
358 static struct platform_device i2c_gpio_device = {
362 .platform_data = &i2c_gpio_data,
367 static const unsigned int cclk_vlev_datasheet[] =
369 VRPAIR(VLEV_085, 250000000),
370 VRPAIR(VLEV_090, 300000000),
371 VRPAIR(VLEV_095, 313000000),
372 VRPAIR(VLEV_100, 350000000),
373 VRPAIR(VLEV_105, 400000000),
374 VRPAIR(VLEV_110, 444000000),
375 VRPAIR(VLEV_115, 450000000),
376 VRPAIR(VLEV_120, 475000000),
377 VRPAIR(VLEV_125, 500000000),
378 VRPAIR(VLEV_130, 600000000),
381 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
382 .tuple_tab = cclk_vlev_datasheet,
383 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
384 .vr_settling_time = 25 /* us */,
387 static struct platform_device bfin_dpmc = {
390 .platform_data = &bfin_dmpc_vreg_data,
394 static struct platform_device *ezkit_devices[] __initdata = {
398 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
402 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
403 &net2272_bfin_device,
406 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
407 &bfin_isp1760_device,
410 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
414 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
418 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
419 #ifdef CONFIG_BFIN_SIR0
424 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
425 &bfin_device_gpiokeys,
428 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
432 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
436 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
441 static int __init ezkit_init(void)
445 printk(KERN_INFO "%s(): registering device resources\n", __func__);
447 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
451 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
452 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
456 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
460 arch_initcall(ezkit_init);