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*/
166 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
168 static struct bfin5xx_spi_chip spi_adc_chip_info = {
169 .enable_dma = 1, /* use dma transfer with this chip*/
174 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
175 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
181 /* Notice: for blackfin, the speed_hz is the value of register
182 * SPI_BAUD, not the real baudrate */
183 static struct spi_board_info bfin_spi_board_info[] __initdata = {
184 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
186 /* the modalias must be the same as spi device driver name */
187 .modalias = "m25p80", /* Name of spi_driver for this device */
188 /* this value is the baudrate divisor */
189 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
190 .bus_num = 0, /* Framework bus number */
191 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
192 .platform_data = &bfin_spi_flash_data,
193 .controller_data = &spi_flash_chip_info,
198 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
200 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
201 .max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */
202 .bus_num = 1, /* Framework bus number */
203 .chip_select = 1, /* Framework chip select. */
204 .platform_data = NULL, /* No spi_driver specific config */
205 .controller_data = &spi_adc_chip_info,
209 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
211 .modalias = "ad183x",
215 .controller_data = &ad1836_spi_chip_info,
222 static struct resource bfin_spi0_resource[] = {
224 .start = SPI0_REGBASE,
225 .end = SPI0_REGBASE + 0xFF,
226 .flags = IORESOURCE_MEM,
231 .flags = IORESOURCE_DMA,
236 .flags = IORESOURCE_IRQ,
241 /* SPI controller data */
242 static struct bfin5xx_spi_master bfin_spi0_info = {
244 .enable_dma = 1, /* master has the ability to do dma transfer */
245 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
248 static struct platform_device bfin_spi0_device = {
250 .id = 0, /* Bus number */
251 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
252 .resource = bfin_spi0_resource,
254 .platform_data = &bfin_spi0_info, /* Passed to driver */
257 #endif /* spi master and devices */
259 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
260 #ifdef CONFIG_SERIAL_BFIN_UART0
261 static struct resource bfin_uart0_resources[] = {
263 .start = BFIN_UART_THR,
264 .end = BFIN_UART_GCTL+2,
265 .flags = IORESOURCE_MEM,
268 .start = IRQ_UART0_RX,
269 .end = IRQ_UART0_RX + 1,
270 .flags = IORESOURCE_IRQ,
273 .start = IRQ_UART0_ERROR,
274 .end = IRQ_UART0_ERROR,
275 .flags = IORESOURCE_IRQ,
278 .start = CH_UART0_TX,
280 .flags = IORESOURCE_DMA,
283 .start = CH_UART0_RX,
285 .flags = IORESOURCE_DMA,
289 unsigned short bfin_uart0_peripherals[] = {
290 P_UART0_TX, P_UART0_RX, 0
293 static struct platform_device bfin_uart0_device = {
296 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
297 .resource = bfin_uart0_resources,
299 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
305 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
306 #ifdef CONFIG_BFIN_SIR0
307 static struct resource bfin_sir0_resources[] = {
311 .flags = IORESOURCE_MEM,
314 .start = IRQ_UART0_RX,
315 .end = IRQ_UART0_RX+1,
316 .flags = IORESOURCE_IRQ,
319 .start = CH_UART0_RX,
320 .end = CH_UART0_RX+1,
321 .flags = IORESOURCE_DMA,
325 static struct platform_device bfin_sir0_device = {
328 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
329 .resource = bfin_sir0_resources,
334 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
336 #include <linux/serial_8250.h>
337 #include <linux/serial.h>
340 * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
341 * running at half system clock, both with interrupt output or-ed to PF8. Change to
342 * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
345 static struct plat_serial8250_port serial8250_platform_data [] = {
347 .membase = (void *)0x20200000,
348 .mapbase = 0x20200000,
350 .irqflags = IRQF_TRIGGER_HIGH,
351 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
356 .membase = (void *)0x20200010,
357 .mapbase = 0x20200010,
359 .irqflags = IRQF_TRIGGER_HIGH,
360 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
368 static struct platform_device serial8250_device = {
369 .id = PLAT8250_DEV_PLATFORM,
370 .name = "serial8250",
372 .platform_data = serial8250_platform_data,
378 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
381 * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
382 * interrupt output wired to PF9. Change to suit different FPGA configuration
385 static struct resource opencores_kbd_resources[] = {
388 .end = 0x20300030 + 2,
389 .flags = IORESOURCE_MEM,
394 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
398 static struct platform_device opencores_kbd_device = {
400 .name = "opencores-kbd",
401 .resource = opencores_kbd_resources,
402 .num_resources = ARRAY_SIZE(opencores_kbd_resources),
406 static struct platform_device *h8606_devices[] __initdata = {
407 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
411 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
415 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
419 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
420 &net2272_bfin_device,
423 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
427 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
428 #ifdef CONFIG_SERIAL_BFIN_UART0
433 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
437 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
438 #ifdef CONFIG_BFIN_SIR0
443 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
444 &opencores_kbd_device,
448 static int __init H8606_init(void)
450 printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
451 printk(KERN_INFO "%s(): registering device resources\n", __func__);
452 platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
453 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
454 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
459 arch_initcall(H8606_init);
461 static struct platform_device *H8606_early_devices[] __initdata = {
462 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
463 #ifdef CONFIG_SERIAL_BFIN_UART0
469 void __init native_machine_early_platform_add_devices(void)
471 printk(KERN_INFO "register early platform devices\n");
472 early_platform_add_devices(H8606_early_devices,
473 ARRAY_SIZE(H8606_early_devices));