2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2007-2008 HV Sistemas S.L.
4 * Javier Herrero <jherrero@hvsistemas.es>
5 * 2005 National ICT Australia (NICTA)
6 * Aidan Williams <aidan@nicta.com.au>
8 * Licensed under the GPL-2 or later.
11 #include <linux/device.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
18 #include <linux/usb/isp1362.h>
20 #include <linux/irq.h>
23 #include <asm/bfin5xx_spi.h>
24 #include <asm/reboot.h>
25 #include <asm/portmux.h>
28 * Name the Board for the /proc/cpuinfo
30 const char bfin_board_name[] = "HV Sistemas H8606";
32 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
33 static struct platform_device rtc_device = {
40 * Driver needs to know address, irq and flag pin.
42 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
43 static struct resource dm9000_resources[] = {
47 .flags = IORESOURCE_MEM,
52 .flags = IORESOURCE_MEM,
57 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH),
61 static struct platform_device dm9000_device = {
64 .resource = dm9000_resources,
65 .num_resources = ARRAY_SIZE(dm9000_resources),
69 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
70 #include <linux/smc91x.h>
72 static struct smc91x_platdata smc91x_info = {
73 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
74 .leda = RPC_LED_100_10,
75 .ledb = RPC_LED_TX_RX,
78 static struct resource smc91x_resources[] = {
80 .name = "smc91x-regs",
82 .end = 0x20300300 + 16,
83 .flags = IORESOURCE_MEM,
85 .start = IRQ_PROG_INTB,
87 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
91 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
95 static struct platform_device smc91x_device = {
98 .num_resources = ARRAY_SIZE(smc91x_resources),
99 .resource = smc91x_resources,
101 .platform_data = &smc91x_info,
106 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
107 static struct resource net2272_bfin_resources[] = {
110 .end = 0x20300000 + 0x100,
111 .flags = IORESOURCE_MEM,
115 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
119 static struct platform_device net2272_bfin_device = {
122 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
123 .resource = net2272_bfin_resources,
127 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
128 /* all SPI peripherals info goes here */
130 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
131 static struct mtd_partition bfin_spi_flash_partitions[] = {
133 .name = "bootloader (spi)",
136 .mask_flags = MTD_CAP_ROM
138 .name = "fpga (spi)",
142 .name = "linux kernel (spi)",
146 .name = "jffs2 root file system (spi)",
152 static struct flash_platform_data bfin_spi_flash_data = {
154 .parts = bfin_spi_flash_partitions,
155 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
159 /* SPI flash chip (m25p64) */
160 static struct bfin5xx_spi_chip spi_flash_chip_info = {
161 .enable_dma = 0, /* use dma transfer with this chip*/
165 /* Notice: for blackfin, the speed_hz is the value of register
166 * SPI_BAUD, not the real baudrate */
167 static struct spi_board_info bfin_spi_board_info[] __initdata = {
168 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
170 /* the modalias must be the same as spi device driver name */
171 .modalias = "m25p80", /* Name of spi_driver for this device */
172 /* this value is the baudrate divisor */
173 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
174 .bus_num = 0, /* Framework bus number */
175 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
176 .platform_data = &bfin_spi_flash_data,
177 .controller_data = &spi_flash_chip_info,
182 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
184 .modalias = "ad183x",
194 static struct resource bfin_spi0_resource[] = {
196 .start = SPI0_REGBASE,
197 .end = SPI0_REGBASE + 0xFF,
198 .flags = IORESOURCE_MEM,
203 .flags = IORESOURCE_DMA,
208 .flags = IORESOURCE_IRQ,
213 /* SPI controller data */
214 static struct bfin5xx_spi_master bfin_spi0_info = {
216 .enable_dma = 1, /* master has the ability to do dma transfer */
217 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
220 static struct platform_device bfin_spi0_device = {
222 .id = 0, /* Bus number */
223 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
224 .resource = bfin_spi0_resource,
226 .platform_data = &bfin_spi0_info, /* Passed to driver */
229 #endif /* spi master and devices */
231 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
232 #ifdef CONFIG_SERIAL_BFIN_UART0
233 static struct resource bfin_uart0_resources[] = {
235 .start = BFIN_UART_THR,
236 .end = BFIN_UART_GCTL+2,
237 .flags = IORESOURCE_MEM,
240 .start = IRQ_UART0_RX,
241 .end = IRQ_UART0_RX + 1,
242 .flags = IORESOURCE_IRQ,
245 .start = IRQ_UART0_ERROR,
246 .end = IRQ_UART0_ERROR,
247 .flags = IORESOURCE_IRQ,
250 .start = CH_UART0_TX,
252 .flags = IORESOURCE_DMA,
255 .start = CH_UART0_RX,
257 .flags = IORESOURCE_DMA,
261 static unsigned short bfin_uart0_peripherals[] = {
262 P_UART0_TX, P_UART0_RX, 0
265 static struct platform_device bfin_uart0_device = {
268 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
269 .resource = bfin_uart0_resources,
271 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
277 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
278 #ifdef CONFIG_BFIN_SIR0
279 static struct resource bfin_sir0_resources[] = {
283 .flags = IORESOURCE_MEM,
286 .start = IRQ_UART0_RX,
287 .end = IRQ_UART0_RX+1,
288 .flags = IORESOURCE_IRQ,
291 .start = CH_UART0_RX,
292 .end = CH_UART0_RX+1,
293 .flags = IORESOURCE_DMA,
297 static struct platform_device bfin_sir0_device = {
300 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
301 .resource = bfin_sir0_resources,
306 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
308 #include <linux/serial_8250.h>
309 #include <linux/serial.h>
312 * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
313 * running at half system clock, both with interrupt output or-ed to PF8. Change to
314 * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
317 static struct plat_serial8250_port serial8250_platform_data [] = {
319 .membase = (void *)0x20200000,
320 .mapbase = 0x20200000,
322 .irqflags = IRQF_TRIGGER_HIGH,
323 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
328 .membase = (void *)0x20200010,
329 .mapbase = 0x20200010,
331 .irqflags = IRQF_TRIGGER_HIGH,
332 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
340 static struct platform_device serial8250_device = {
341 .id = PLAT8250_DEV_PLATFORM,
342 .name = "serial8250",
344 .platform_data = serial8250_platform_data,
350 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
353 * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
354 * interrupt output wired to PF9. Change to suit different FPGA configuration
357 static struct resource opencores_kbd_resources[] = {
360 .end = 0x20300030 + 2,
361 .flags = IORESOURCE_MEM,
366 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
370 static struct platform_device opencores_kbd_device = {
372 .name = "opencores-kbd",
373 .resource = opencores_kbd_resources,
374 .num_resources = ARRAY_SIZE(opencores_kbd_resources),
378 static struct platform_device *h8606_devices[] __initdata = {
379 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
383 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
387 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
391 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
392 &net2272_bfin_device,
395 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
399 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
400 #ifdef CONFIG_SERIAL_BFIN_UART0
405 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
409 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
410 #ifdef CONFIG_BFIN_SIR0
415 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
416 &opencores_kbd_device,
420 static int __init H8606_init(void)
422 printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
423 printk(KERN_INFO "%s(): registering device resources\n", __func__);
424 platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
425 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
426 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
431 arch_initcall(H8606_init);
433 static struct platform_device *H8606_early_devices[] __initdata = {
434 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
435 #ifdef CONFIG_SERIAL_BFIN_UART0
441 void __init native_machine_early_platform_add_devices(void)
443 printk(KERN_INFO "register early platform devices\n");
444 early_platform_add_devices(H8606_early_devices,
445 ARRAY_SIZE(H8606_early_devices));