| /* |
| * File: arch/blackfin/mach-bf537/boards/cm_bf537.c |
| * Based on: arch/blackfin/mach-bf533/boards/ezkit.c |
| * Author: Aidan Williams <aidan@nicta.com.au> |
| * |
| * Created: 2005 |
| * Description: Board description file |
| * |
| * Modified: |
| * Copyright 2005 National ICT Australia (NICTA) |
| * Copyright 2004-2006 Analog Devices Inc. |
| * |
| * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see the file COPYING, or write |
| * to the Free Software Foundation, Inc., |
| * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/etherdevice.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> |
| #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
| #include <linux/usb/isp1362.h> |
| #endif |
| #include <linux/ata_platform.h> |
| #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 BF537"; |
| |
| #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 |
| |
| #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE) |
| /* SPI ADC chip */ |
| 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_AD9960) || defined(CONFIG_AD9960_MODULE) |
| static struct bfin5xx_spi_chip ad9960_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 = 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-spi", |
| .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_AD9960) || defined(CONFIG_AD9960_MODULE) |
| { |
| .modalias = "ad9960-spi", |
| .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 1, |
| .controller_data = &ad9960_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_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) |
| static struct platform_device hitachi_fb_device = { |
| .name = "hitachi-tx09", |
| }; |
| #endif |
| |
| #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| static struct resource smc91x_resources[] = { |
| { |
| .start = 0x20200300, |
| .end = 0x20200300 + 16, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = IRQ_PF14, |
| .end = IRQ_PF14, |
| .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, |
| }; |
| #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_PG15, |
| .end = IRQ_PG15, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| }; |
| |
| 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 = 0x20200000, |
| .end = 0x20200000 + 0x100, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = IRQ_PH14, |
| .end = IRQ_PH14, |
| .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 |
| |
| static struct resource bfin_gpios_resources = { |
| .start = 0, |
| .end = MAX_BLACKFIN_GPIOS - 1, |
| .flags = IORESOURCE_IRQ, |
| }; |
| |
| static struct platform_device bfin_gpios_device = { |
| .name = "simple-gpio", |
| .id = -1, |
| .num_resources = 1, |
| .resource = &bfin_gpios_resources, |
| }; |
| |
| #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) |
| static struct mtd_partition cm_partitions[] = { |
| { |
| .name = "bootloader(nor)", |
| .size = 0x40000, |
| .offset = 0, |
| }, { |
| .name = "linux kernel(nor)", |
| .size = 0xE0000, |
| .offset = MTDPART_OFS_APPEND, |
| }, { |
| .name = "file system(nor)", |
| .size = MTDPART_SIZ_FULL, |
| .offset = MTDPART_OFS_APPEND, |
| } |
| }; |
| |
| static struct physmap_flash_data cm_flash_data = { |
| .width = 2, |
| .parts = cm_partitions, |
| .nr_parts = ARRAY_SIZE(cm_partitions), |
| }; |
| |
| static unsigned cm_flash_gpios[] = { GPIO_PF4 }; |
| |
| static struct resource cm_flash_resource[] = { |
| { |
| .name = "cfi_probe", |
| .start = 0x20000000, |
| .end = 0x201fffff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = (unsigned long)cm_flash_gpios, |
| .end = ARRAY_SIZE(cm_flash_gpios), |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static struct platform_device cm_flash_device = { |
| .name = "gpio-addr-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &cm_flash_data, |
| }, |
| .num_resources = ARRAY_SIZE(cm_flash_resource), |
| .resource = cm_flash_resource, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| static struct resource bfin_uart_resources[] = { |
| { |
| .start = 0xFFC00400, |
| .end = 0xFFC004FF, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = 0xFFC02000, |
| .end = 0xFFC020FF, |
| .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 |
| #ifdef CONFIG_BFIN_SIR1 |
| static struct resource bfin_sir1_resources[] = { |
| { |
| .start = 0xFFC02000, |
| .end = 0xFFC020FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_UART1_RX, |
| .end = IRQ_UART1_RX+1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = CH_UART1_RX, |
| .end = CH_UART1_RX+1, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| static struct platform_device bfin_sir1_device = { |
| .name = "bfin_sir", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(bfin_sir1_resources), |
| .resource = bfin_sir1_resources, |
| }; |
| #endif |
| #endif |
| |
| #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| static struct resource bfin_twi0_resource[] = { |
| [0] = { |
| .start = TWI0_REGBASE, |
| .end = TWI0_REGBASE, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_TWI, |
| .end = IRQ_TWI, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device i2c_bfin_twi_device = { |
| .name = "i2c-bfin-twi", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bfin_twi0_resource), |
| .resource = bfin_twi0_resource, |
| }; |
| #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_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) |
| static struct platform_device bfin_mii_bus = { |
| .name = "bfin_mii_bus", |
| }; |
| |
| static struct platform_device bfin_mac_device = { |
| .name = "bfin_mac", |
| .dev.platform_data = &bfin_mii_bus, |
| }; |
| #endif |
| |
| #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| #define PATA_INT IRQ_PF14 |
| |
| static struct pata_platform_info bfin_pata_platform_data = { |
| .ioport_shift = 2, |
| .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, |
| }; |
| |
| static struct resource bfin_pata_resources[] = { |
| { |
| .start = 0x2030C000, |
| .end = 0x2030C01F, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = 0x2030D018, |
| .end = 0x2030D01B, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = PATA_INT, |
| .end = PATA_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bfin_pata_device = { |
| .name = "pata_platform", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(bfin_pata_resources), |
| .resource = bfin_pata_resources, |
| .dev = { |
| .platform_data = &bfin_pata_platform_data, |
| } |
| }; |
| #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, 500000000), |
| VRPAIR(VLEV_125, 533000000), |
| 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_bf537_devices[] __initdata = { |
| |
| &bfin_dpmc, |
| |
| #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) |
| &hitachi_fb_device, |
| #endif |
| |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| &rtc_device, |
| #endif |
| |
| #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 |
| #ifdef CONFIG_BFIN_SIR1 |
| &bfin_sir1_device, |
| #endif |
| #endif |
| |
| #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| &i2c_bfin_twi_device, |
| #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_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_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) |
| &bfin_mii_bus, |
| &bfin_mac_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_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| &bfin_pata_device, |
| #endif |
| |
| #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) |
| &cm_flash_device, |
| #endif |
| |
| &bfin_gpios_device, |
| }; |
| |
| static int __init cm_bf537_init(void) |
| { |
| printk(KERN_INFO "%s(): registering device resources\n", __func__); |
| platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_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 |
| |
| #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) |
| irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; |
| #endif |
| return 0; |
| } |
| |
| arch_initcall(cm_bf537_init); |
| |
| void bfin_get_ether_addr(char *addr) |
| { |
| random_ether_addr(addr); |
| printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); |
| } |
| EXPORT_SYMBOL(bfin_get_ether_addr); |
