/* * Copyright 2004-2009 Analog Devices Inc. * 2007 David Rowe * 2006 Intratrade Ltd. * Ivan Danov <idanov@gmail.com> * 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 <asm/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "IP04/IP08"; /* * Driver needs to know address, irq and flag pin. */ #if defined(CONFIG_BFIN532_IP0X) #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) #include <linux/dm9000.h> static struct resource dm9000_resource1[] = { { .start = 0x20100000, .end = 0x20100000 + 1, .flags = IORESOURCE_MEM },{ .start = 0x20100000 + 2, .end = 0x20100000 + 3, .flags = IORESOURCE_MEM },{ .start = IRQ_PF15, .end = IRQ_PF15, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE } }; static struct resource dm9000_resource2[] = { { .start = 0x20200000, .end = 0x20200000 + 1, .flags = IORESOURCE_MEM },{ .start = 0x20200000 + 2, .end = 0x20200000 + 3, .flags = IORESOURCE_MEM },{ .start = IRQ_PF14, .end = IRQ_PF14, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE } }; /* * for the moment we limit ourselves to 16bit IO until some * better IO routines can be written and tested */ static struct dm9000_plat_data dm9000_platdata1 = { .flags = DM9000_PLATF_16BITONLY, }; static struct platform_device dm9000_device1 = { .name = "dm9000", .id = 0, .num_resources = ARRAY_SIZE(dm9000_resource1), .resource = dm9000_resource1, .dev = { .platform_data = &dm9000_platdata1, } }; static struct dm9000_plat_data dm9000_platdata2 = { .flags = DM9000_PLATF_16BITONLY, }; static struct platform_device dm9000_device2 = { .name = "dm9000", .id = 1, .num_resources = ARRAY_SIZE(dm9000_resource2), .resource = dm9000_resource2, .dev = { .platform_data = &dm9000_platdata2, } }; #endif #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) static struct bfin5xx_spi_chip mmc_spi_chip_info = { .enable_dma = 0, /* if 1 - block!!! */ .bits_per_word = 8, }; #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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) { .modalias = "mmc_spi", .max_speed_hz = 2, .bus_num = 1, .chip_select = 5, .controller_data = &mmc_spi_chip_info, }, #endif }; /* SPI controller data */ static struct bfin5xx_spi_master spi_bfin_master_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ }; static struct platform_device spi_bfin_master_device = { .name = "bfin-spi-master", .id = 1, /* Bus number */ .dev = { .platform_data = &spi_bfin_master_info, /* Passed to driver */ }, }; #endif /* spi master and devices */ #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) #ifdef CONFIG_SERIAL_BFIN_UART0 static struct resource bfin_uart0_resources[] = { { .start = BFIN_UART_THR, .end = BFIN_UART_GCTL+2, .flags = IORESOURCE_MEM, }, { .start = IRQ_UART0_RX, .end = IRQ_UART0_RX + 1, .flags = IORESOURCE_IRQ, }, { .start = IRQ_UART0_ERROR, .end = IRQ_UART0_ERROR, .flags = IORESOURCE_IRQ, }, { .start = CH_UART0_TX, .end = CH_UART0_TX, .flags = IORESOURCE_DMA, }, { .start = CH_UART0_RX, .end = CH_UART0_RX, .flags = IORESOURCE_DMA, }, }; static unsigned short bfin_uart0_peripherals[] = { P_UART0_TX, P_UART0_RX, 0 }; static struct platform_device bfin_uart0_device = { .name = "bfin-uart", .id = 0, .num_resources = ARRAY_SIZE(bfin_uart0_resources), .resource = bfin_uart0_resources, .dev = { .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ }, }; #endif #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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) static struct resource isp1362_hcd_resources[] = { { .start = 0x20300000, .end = 0x20300000 + 1, .flags = IORESOURCE_MEM, },{ .start = 0x20300000 + 2, .end = 0x20300000 + 3, .flags = IORESOURCE_MEM, },{ .start = IRQ_PF11, .end = IRQ_PF11, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; static struct isp1362_platform_data isp1362_priv = { .sel15Kres = 1, .clknotstop = 0, .oc_enable = 0, /* external OC */ .int_act_high = 0, .int_edge_triggered = 0, .remote_wakeup_connected = 0, .no_power_switching = 1, .power_switching_mode = 0, }; static struct platform_device isp1362_hcd_device = { .name = "isp1362-hcd", .id = 0, .dev = { .platform_data = &isp1362_priv, }, .num_resources = ARRAY_SIZE(isp1362_hcd_resources), .resource = isp1362_hcd_resources, }; #endif static struct platform_device *ip0x_devices[] __initdata = { #if defined(CONFIG_BFIN532_IP0X) #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) &dm9000_device1, &dm9000_device2, #endif #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &spi_bfin_master_device, #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) #ifdef CONFIG_SERIAL_BFIN_UART0 &bfin_uart0_device, #endif #endif #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) #ifdef CONFIG_BFIN_SIR0 &bfin_sir0_device, #endif #endif #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) &isp1362_hcd_device, #endif }; static int __init ip0x_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); return 0; } arch_initcall(ip0x_init); static struct platform_device *ip0x_early_devices[] __initdata = { #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK) #ifdef CONFIG_SERIAL_BFIN_UART0 &bfin_uart0_device, #endif #endif }; void __init native_machine_early_platform_add_devices(void) { printk(KERN_INFO "register early platform devices\n"); early_platform_add_devices(ip0x_early_devices, ARRAY_SIZE(ip0x_early_devices)); }