| /* |
| * Copyright 2004-2009 Analog Devices Inc. |
| * 2007-2008 HV Sistemas S.L. |
| * Javier Herrero <jherrero@hvsistemas.es> |
| * 2005 National ICT Australia (NICTA) |
| * Aidan Williams <aidan@nicta.com.au> |
| * |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/platform_device.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/flash.h> |
| #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
| #include <linux/usb/isp1362.h> |
| #endif |
| #include <linux/irq.h> |
| |
| #include <asm/dma.h> |
| #include <asm/bfin5xx_spi.h> |
| #include <asm/reboot.h> |
| #include <asm/portmux.h> |
| |
| /* |
| * Name the Board for the /proc/cpuinfo |
| */ |
| const char bfin_board_name[] = "HV Sistemas H8606"; |
| |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| static struct platform_device rtc_device = { |
| .name = "rtc-bfin", |
| .id = -1, |
| }; |
| #endif |
| |
| /* |
| * Driver needs to know address, irq and flag pin. |
| */ |
| #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
| static struct resource dm9000_resources[] = { |
| [0] = { |
| .start = 0x20300000, |
| .end = 0x20300002, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 0x20300004, |
| .end = 0x20300006, |
| .flags = IORESOURCE_MEM, |
| }, |
| [2] = { |
| .start = IRQ_PF10, |
| .end = IRQ_PF10, |
| .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH), |
| }, |
| }; |
| |
| static struct platform_device dm9000_device = { |
| .id = 0, |
| .name = "dm9000", |
| .resource = dm9000_resources, |
| .num_resources = ARRAY_SIZE(dm9000_resources), |
| }; |
| #endif |
| |
| #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| #include <linux/smc91x.h> |
| |
| static struct smc91x_platdata smc91x_info = { |
| .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
| .leda = RPC_LED_100_10, |
| .ledb = RPC_LED_TX_RX, |
| }; |
| |
| static struct resource smc91x_resources[] = { |
| { |
| .name = "smc91x-regs", |
| .start = 0x20300300, |
| .end = 0x20300300 + 16, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = IRQ_PROG_INTB, |
| .end = IRQ_PROG_INTB, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, { |
| .start = IRQ_PF7, |
| .end = IRQ_PF7, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| }; |
| |
| static struct platform_device smc91x_device = { |
| .name = "smc91x", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(smc91x_resources), |
| .resource = smc91x_resources, |
| .dev = { |
| .platform_data = &smc91x_info, |
| }, |
| }; |
| #endif |
| |
| #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) |
| static struct resource net2272_bfin_resources[] = { |
| { |
| .start = 0x20300000, |
| .end = 0x20300000 + 0x100, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = IRQ_PF10, |
| .end = IRQ_PF10, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| }; |
| |
| static struct platform_device net2272_bfin_device = { |
| .name = "net2272", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(net2272_bfin_resources), |
| .resource = net2272_bfin_resources, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| /* all SPI peripherals info goes here */ |
| |
| #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
| static struct mtd_partition bfin_spi_flash_partitions[] = { |
| { |
| .name = "bootloader (spi)", |
| .size = 0x40000, |
| .offset = 0, |
| .mask_flags = MTD_CAP_ROM |
| }, { |
| .name = "fpga (spi)", |
| .size = 0x30000, |
| .offset = 0x40000 |
| }, { |
| .name = "linux kernel (spi)", |
| .size = 0x150000, |
| .offset = 0x70000 |
| }, { |
| .name = "jffs2 root file system (spi)", |
| .size = 0x640000, |
| .offset = 0x1c0000, |
| } |
| }; |
| |
| static struct flash_platform_data bfin_spi_flash_data = { |
| .name = "m25p80", |
| .parts = bfin_spi_flash_partitions, |
| .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), |
| .type = "m25p64", |
| }; |
| |
| /* SPI flash chip (m25p64) */ |
| static struct bfin5xx_spi_chip spi_flash_chip_info = { |
| .enable_dma = 0, /* use dma transfer with this chip*/ |
| .bits_per_word = 8, |
| }; |
| #endif |
| |
| #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE) |
| /* SPI ADC chip */ |
| static struct bfin5xx_spi_chip spi_adc_chip_info = { |
| .ctl_reg = 0x1000, |
| .enable_dma = 1, /* use dma transfer with this chip*/ |
| .bits_per_word = 16, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
| static struct bfin5xx_spi_chip ad1836_spi_chip_info = { |
| .ctl_reg = 0x1000, |
| .enable_dma = 0, |
| .bits_per_word = 16, |
| }; |
| #endif |
| |
| /* Notice: for blackfin, the speed_hz is the value of register |
| * SPI_BAUD, not the real baudrate */ |
| static struct spi_board_info bfin_spi_board_info[] __initdata = { |
| #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
| { |
| /* the modalias must be the same as spi device driver name */ |
| .modalias = "m25p80", /* Name of spi_driver for this device */ |
| /* this value is the baudrate divisor */ |
| .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */ |
| .bus_num = 0, /* Framework bus number */ |
| .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ |
| .platform_data = &bfin_spi_flash_data, |
| .controller_data = &spi_flash_chip_info, |
| .mode = SPI_MODE_3, |
| }, |
| #endif |
| |
| #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE) |
| { |
| .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ |
| .max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */ |
| .bus_num = 1, /* Framework bus number */ |
| .chip_select = 1, /* Framework chip select. */ |
| .platform_data = NULL, /* No spi_driver specific config */ |
| .controller_data = &spi_adc_chip_info, |
| }, |
| #endif |
| |
| #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) |
| { |
| .modalias = "ad1836", |
| .max_speed_hz = 16, |
| .bus_num = 1, |
| .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
| .controller_data = &ad1836_spi_chip_info, |
| }, |
| #endif |
| |
| }; |
| |
| /* SPI (0) */ |
| static struct resource bfin_spi0_resource[] = { |
| [0] = { |
| .start = SPI0_REGBASE, |
| .end = SPI0_REGBASE + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = CH_SPI, |
| .end = CH_SPI, |
| .flags = IORESOURCE_DMA, |
| }, |
| [2] = { |
| .start = IRQ_SPI, |
| .end = IRQ_SPI, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| |
| /* SPI controller data */ |
| static struct bfin5xx_spi_master bfin_spi0_info = { |
| .num_chipselect = 8, |
| .enable_dma = 1, /* master has the ability to do dma transfer */ |
| .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
| }; |
| |
| static struct platform_device bfin_spi0_device = { |
| .name = "bfin-spi", |
| .id = 0, /* Bus number */ |
| .num_resources = ARRAY_SIZE(bfin_spi0_resource), |
| .resource = bfin_spi0_resource, |
| .dev = { |
| .platform_data = &bfin_spi0_info, /* Passed to driver */ |
| }, |
| }; |
| #endif /* spi master and devices */ |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| static struct resource bfin_uart_resources[] = { |
| { |
| .start = 0xFFC00400, |
| .end = 0xFFC004FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device bfin_uart_device = { |
| .name = "bfin-uart", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(bfin_uart_resources), |
| .resource = bfin_uart_resources, |
| }; |
| #endif |
| |
| #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
| #ifdef CONFIG_BFIN_SIR0 |
| static struct resource bfin_sir0_resources[] = { |
| { |
| .start = 0xFFC00400, |
| .end = 0xFFC004FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_UART0_RX, |
| .end = IRQ_UART0_RX+1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = CH_UART0_RX, |
| .end = CH_UART0_RX+1, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device bfin_sir0_device = { |
| .name = "bfin_sir", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bfin_sir0_resources), |
| .resource = bfin_sir0_resources, |
| }; |
| #endif |
| #endif |
| |
| #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) |
| |
| #include <linux/serial_8250.h> |
| #include <linux/serial.h> |
| |
| /* |
| * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010. |
| * running at half system clock, both with interrupt output or-ed to PF8. Change to |
| * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus |
| */ |
| |
| static struct plat_serial8250_port serial8250_platform_data [] = { |
| { |
| .membase = (void *)0x20200000, |
| .mapbase = 0x20200000, |
| .irq = IRQ_PF8, |
| .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, |
| .iotype = UPIO_MEM, |
| .regshift = 1, |
| .uartclk = 66666667, |
| }, { |
| .membase = (void *)0x20200010, |
| .mapbase = 0x20200010, |
| .irq = IRQ_PF8, |
| .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, |
| .iotype = UPIO_MEM, |
| .regshift = 1, |
| .uartclk = 66666667, |
| }, { |
| } |
| }; |
| |
| static struct platform_device serial8250_device = { |
| .id = PLAT8250_DEV_PLATFORM, |
| .name = "serial8250", |
| .dev = { |
| .platform_data = serial8250_platform_data, |
| }, |
| }; |
| |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) |
| |
| /* |
| * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030, |
| * interrupt output wired to PF9. Change to suit different FPGA configuration |
| */ |
| |
| static struct resource opencores_kbd_resources[] = { |
| [0] = { |
| .start = 0x20200030, |
| .end = 0x20300030 + 2, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_PF9, |
| .end = IRQ_PF9, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
| }, |
| }; |
| |
| static struct platform_device opencores_kbd_device = { |
| .id = -1, |
| .name = "opencores-kbd", |
| .resource = opencores_kbd_resources, |
| .num_resources = ARRAY_SIZE(opencores_kbd_resources), |
| }; |
| #endif |
| |
| static struct platform_device *h8606_devices[] __initdata = { |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| &rtc_device, |
| #endif |
| |
| #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
| &dm9000_device, |
| #endif |
| |
| #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| &smc91x_device, |
| #endif |
| |
| #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) |
| &net2272_bfin_device, |
| #endif |
| |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| &bfin_spi0_device, |
| #endif |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| &bfin_uart_device, |
| #endif |
| |
| #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) |
| &serial8250_device, |
| #endif |
| |
| #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
| #ifdef CONFIG_BFIN_SIR0 |
| &bfin_sir0_device, |
| #endif |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) |
| &opencores_kbd_device, |
| #endif |
| }; |
| |
| static int __init H8606_init(void) |
| { |
| printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); |
| printk(KERN_INFO "%s(): registering device resources\n", __func__); |
| platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices)); |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
| #endif |
| return 0; |
| } |
| |
| arch_initcall(H8606_init); |