/*
* 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 IS_ENABLED([31mCONFIG_USB_ISP1362_HCD[0m)
#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([31mCONFIG_BFIN532_IP0X[0m)
#if IS_ENABLED([31mCONFIG_DM9000[0m)
#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 IS_ENABLED([31mCONFIG_SPI_BFIN5XX[0m)
/* all SPI peripherals info goes here */
#if IS_ENABLED([31mCONFIG_MMC_SPI[0m)
static struct bfin5xx_spi_chip mmc_spi_chip_info = {
.enable_dma = 0, /* if 1 - block!!! */
};
#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 IS_ENABLED([31mCONFIG_MMC_SPI[0m)
{
.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 IS_ENABLED([31mCONFIG_SERIAL_BFIN[0m)
#ifdef [31mCONFIG_SERIAL_BFIN_UART0[0m
static struct resource bfin_uart0_resources[] = {
{
.start = BFIN_UART_THR,
.end = BFIN_UART_GCTL+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART0_TX,
.end = IRQ_UART0_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART0_RX,
.end = IRQ_UART0_RX,
.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 IS_ENABLED([31mCONFIG_BFIN_SIR[0m)
#ifdef [31mCONFIG_BFIN_SIR0[0m
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 IS_ENABLED([31mCONFIG_USB_ISP1362_HCD[0m)
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([31mCONFIG_BFIN532_IP0X[0m)
#if IS_ENABLED([31mCONFIG_DM9000[0m)
&dm9000_device1,
&dm9000_device2,
#endif
#endif
#if IS_ENABLED([31mCONFIG_SPI_BFIN5XX[0m)
&spi_bfin_master_device,
#endif
#if IS_ENABLED([31mCONFIG_SERIAL_BFIN[0m)
#ifdef [31mCONFIG_SERIAL_BFIN_UART0[0m
&bfin_uart0_device,
#endif
#endif
#if IS_ENABLED([31mCONFIG_BFIN_SIR[0m)
#ifdef [31mCONFIG_BFIN_SIR0[0m
&bfin_sir0_device,
#endif
#endif
#if IS_ENABLED([31mCONFIG_USB_ISP1362_HCD[0m)
&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([31mCONFIG_SERIAL_BFIN_CONSOLE[0m) || defined([31mCONFIG_EARLY_PRINTK[0m)
#ifdef [31mCONFIG_SERIAL_BFIN_UART0[0m
&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));
}