489 lines
12 KiB
C
489 lines
12 KiB
C
/*
|
|
* Copyright 2004-2009 Analog Devices Inc.
|
|
* 2008-2009 Bluetechnix
|
|
* 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/mtd/physmap.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/spi/flash.h>
|
|
#include <linux/spi/mmc_spi.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/portmux.h>
|
|
#include <asm/dpmc.h>
|
|
|
|
/*
|
|
* Name the Board for the /proc/cpuinfo
|
|
*/
|
|
const char bfin_board_name[] = "Bluetechnix CM BF533";
|
|
|
|
#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 = 0x00020000,
|
|
.offset = 0,
|
|
.mask_flags = MTD_CAP_ROM
|
|
}, {
|
|
.name = "linux kernel(spi)",
|
|
.size = 0xe0000,
|
|
.offset = 0x20000
|
|
}, {
|
|
.name = "file system(spi)",
|
|
.size = 0x700000,
|
|
.offset = 0x00100000,
|
|
}
|
|
};
|
|
|
|
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
|
|
|
|
/* SPI ADC chip */
|
|
#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
|
|
static struct bfin5xx_spi_chip spi_adc_chip_info = {
|
|
.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 = {
|
|
.enable_dma = 0,
|
|
.bits_per_word = 16,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
|
|
static struct bfin5xx_spi_chip mmc_spi_chip_info = {
|
|
.enable_dma = 0,
|
|
.bits_per_word = 8,
|
|
};
|
|
#endif
|
|
|
|
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 */
|
|
.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
|
|
.bus_num = 0, /* Framework bus number */
|
|
.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
|
|
.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 = 6250000, /* max spi clock (SCK) speed in HZ */
|
|
.bus_num = 0, /* Framework bus number */
|
|
.chip_select = 2, /* 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 = 3125000, /* max spi clock (SCK) speed in HZ */
|
|
.bus_num = 0,
|
|
.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
|
|
.controller_data = &ad1836_spi_chip_info,
|
|
},
|
|
#endif
|
|
|
|
#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
|
|
{
|
|
.modalias = "mmc_spi",
|
|
.max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
|
|
.bus_num = 0,
|
|
.chip_select = 1,
|
|
.controller_data = &mmc_spi_chip_info,
|
|
.mode = SPI_MODE_3,
|
|
},
|
|
#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_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
|
|
static struct platform_device rtc_device = {
|
|
.name = "rtc-bfin",
|
|
.id = -1,
|
|
};
|
|
#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[] = {
|
|
{
|
|
.start = 0x20200300,
|
|
.end = 0x20200300 + 16,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_PF0,
|
|
.end = IRQ_PF0,
|
|
.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_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
|
|
#include <linux/smsc911x.h>
|
|
|
|
static struct resource smsc911x_resources[] = {
|
|
{
|
|
.name = "smsc911x-memory",
|
|
.start = 0x20308000,
|
|
.end = 0x20308000 + 0xFF,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_PF8,
|
|
.end = IRQ_PF8,
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
|
|
},
|
|
};
|
|
|
|
static struct smsc911x_platform_config smsc911x_config = {
|
|
.flags = SMSC911X_USE_16BIT,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
|
|
.phy_interface = PHY_INTERFACE_MODE_MII,
|
|
};
|
|
|
|
static struct platform_device smsc911x_device = {
|
|
.name = "smsc911x",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(smsc911x_resources),
|
|
.resource = smsc911x_resources,
|
|
.dev = {
|
|
.platform_data = &smsc911x_config,
|
|
},
|
|
};
|
|
#endif
|
|
|
|
#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_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
|
|
static struct platform_device bfin_sport0_uart_device = {
|
|
.name = "bfin-sport-uart",
|
|
.id = 0,
|
|
};
|
|
|
|
static struct platform_device bfin_sport1_uart_device = {
|
|
.name = "bfin-sport-uart",
|
|
.id = 1,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
|
|
static struct resource isp1362_hcd_resources[] = {
|
|
{
|
|
.start = 0x20308000,
|
|
.end = 0x20308000,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = 0x20308004,
|
|
.end = 0x20308004,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_PF4,
|
|
.end = IRQ_PF4,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct isp1362_platform_data isp1362_priv = {
|
|
.sel15Kres = 1,
|
|
.clknotstop = 0,
|
|
.oc_enable = 0,
|
|
.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
|
|
|
|
|
|
#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_PF6,
|
|
.end = IRQ_PF6,
|
|
.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_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
|
|
static struct mtd_partition para_partitions[] = {
|
|
{
|
|
.name = "bootloader(nor)",
|
|
.size = 0x40000,
|
|
.offset = 0,
|
|
}, {
|
|
.name = "linux+rootfs(nor)",
|
|
.size = MTDPART_SIZ_FULL,
|
|
.offset = MTDPART_OFS_APPEND,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data para_flash_data = {
|
|
.width = 2,
|
|
.parts = para_partitions,
|
|
.nr_parts = ARRAY_SIZE(para_partitions),
|
|
};
|
|
|
|
static struct resource para_flash_resource = {
|
|
.start = 0x20000000,
|
|
.end = 0x201fffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device para_flash_device = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = ¶_flash_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = ¶_flash_resource,
|
|
};
|
|
#endif
|
|
|
|
|
|
|
|
static const unsigned int cclk_vlev_datasheet[] =
|
|
{
|
|
VRPAIR(VLEV_085, 250000000),
|
|
VRPAIR(VLEV_090, 376000000),
|
|
VRPAIR(VLEV_095, 426000000),
|
|
VRPAIR(VLEV_100, 426000000),
|
|
VRPAIR(VLEV_105, 476000000),
|
|
VRPAIR(VLEV_110, 476000000),
|
|
VRPAIR(VLEV_115, 476000000),
|
|
VRPAIR(VLEV_120, 600000000),
|
|
VRPAIR(VLEV_125, 600000000),
|
|
VRPAIR(VLEV_130, 600000000),
|
|
};
|
|
|
|
static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
|
|
.tuple_tab = cclk_vlev_datasheet,
|
|
.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
|
|
.vr_settling_time = 25 /* us */,
|
|
};
|
|
|
|
static struct platform_device bfin_dpmc = {
|
|
.name = "bfin dpmc",
|
|
.dev = {
|
|
.platform_data = &bfin_dmpc_vreg_data,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *cm_bf533_devices[] __initdata = {
|
|
|
|
&bfin_dpmc,
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
|
|
&bfin_uart_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
|
|
#ifdef CONFIG_BFIN_SIR0
|
|
&bfin_sir0_device,
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
|
|
&bfin_sport0_uart_device,
|
|
&bfin_sport1_uart_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
|
|
&rtc_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
|
|
&isp1362_hcd_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
|
|
&smc91x_device,
|
|
#endif
|
|
|
|
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
|
|
&smsc911x_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_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
|
|
¶_flash_device,
|
|
#endif
|
|
};
|
|
|
|
static int __init cm_bf533_init(void)
|
|
{
|
|
printk(KERN_INFO "%s(): registering device resources\n", __func__);
|
|
platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_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(cm_bf533_init);
|