diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/boards')
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/Kconfig | 7 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/Makefile | 1 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/acvilon.c | 551 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 28 |
4 files changed, 560 insertions, 27 deletions
diff --git a/arch/blackfin/mach-bf561/boards/Kconfig b/arch/blackfin/mach-bf561/boards/Kconfig index e4bc6d7c5a6a..1aa529b9f8bb 100644 --- a/arch/blackfin/mach-bf561/boards/Kconfig +++ b/arch/blackfin/mach-bf561/boards/Kconfig @@ -19,4 +19,11 @@ config BFIN561_BLUETECHNIX_CM help CM-BF561 support for EVAL- and DEV-Board. +config BFIN561_ACVILON + bool "BF561-ACVILON" + help + BF561-ACVILON System On Module support (SO-DIMM 144). + For more information about Acvilon BF561 SoM + please go to http://www.niistt.ru/ + endchoice diff --git a/arch/blackfin/mach-bf561/boards/Makefile b/arch/blackfin/mach-bf561/boards/Makefile index 3a152559e957..a5879f7857ad 100644 --- a/arch/blackfin/mach-bf561/boards/Makefile +++ b/arch/blackfin/mach-bf561/boards/Makefile @@ -2,6 +2,7 @@ # arch/blackfin/mach-bf561/boards/Makefile # +obj-$(CONFIG_BFIN561_ACVILON) += acvilon.o obj-$(CONFIG_BFIN561_BLUETECHNIX_CM) += cm_bf561.o obj-$(CONFIG_BFIN561_EZKIT) += ezkit.o obj-$(CONFIG_BFIN561_TEPLA) += tepla.o diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c new file mode 100644 index 000000000000..07e8dc8770da --- /dev/null +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -0,0 +1,551 @@ +/* + * File: arch/blackfin/mach-bf561/acvilon.c + * Based on: arch/blackfin/mach-bf561/ezkit.c + * Author: + * + * Created: + * Description: + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2009 CJSC "NII STT" + * + * Bugs: + * + * 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 + * + * + * For more information about Acvilon BF561 SoM please + * go to http://www.niistt.ru/ + * + */ + +#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/mtd/nand.h> +#include <linux/mtd/plat-ram.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/i2c-pca-platform.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> +#include <asm/dpmc.h> +#include <asm/cacheflush.h> +#include <linux/i2c.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "Acvilon board"; + +#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) +#include <linux/usb/isp1760.h> +static struct resource bfin_isp1760_resources[] = { + [0] = { + .start = 0x20000000, + .end = 0x20000000 + 0x000fffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF15, + .end = IRQ_PF15, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct isp1760_platform_data isp1760_priv = { + .is_isp1761 = 0, + .port1_disable = 0, + .bus_width_16 = 1, + .port1_otg = 0, + .analog_oc = 0, + .dack_polarity_high = 0, + .dreq_polarity_high = 0, +}; + +static struct platform_device bfin_isp1760_device = { + .name = "isp1760-hcd", + .id = 0, + .dev = { + .platform_data = &isp1760_priv, + }, + .num_resources = ARRAY_SIZE(bfin_isp1760_resources), + .resource = bfin_isp1760_resources, +}; +#endif + +static struct resource bfin_i2c_pca_resources[] = { + { + .name = "pca9564-regs", + .start = 0x2C000000, + .end = 0x2C000000 + 16, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, + }, { + + .start = IRQ_PF8, + .end = IRQ_PF8, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +struct i2c_pca9564_pf_platform_data pca9564_platform_data = { + .gpio = -1, + .i2c_clock_speed = 330000, + .timeout = 10000 +}; + +/* PCA9564 I2C Bus driver */ +static struct platform_device bfin_i2c_pca_device = { + .name = "i2c-pca-platform", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_i2c_pca_resources), + .resource = bfin_i2c_pca_resources, + .dev = { + .platform_data = &pca9564_platform_data, + } +}; + +/* I2C devices fitted. */ +static struct i2c_board_info acvilon_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("ds1339", 0x68), + }, + { + I2C_BOARD_INFO("tcn75", 0x49), + }, +}; + +#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE) +static struct platdata_mtd_ram mtd_ram_data = { + .mapname = "rootfs(RAM)", + .bankwidth = 4, +}; + +static struct resource mtd_ram_resource = { + .start = 0x4000000, + .end = 0x5ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mtd_ram_device = { + .name = "mtd-ram", + .id = 0, + .dev = { + .platform_data = &mtd_ram_data, + }, + .num_resources = 1, + .resource = &mtd_ram_resource, +}; +#endif + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#include <linux/smsc911x.h> +static struct resource smsc911x_resources[] = { + { + .name = "smsc911x-memory", + .start = 0x28000000, + .end = 0x28000000 + 0xFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct smsc911x_platform_config smsc911x_config = { + .flags = SMSC911X_USE_32BIT, + .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) +#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_UART_RX, + .end = IRQ_UART_RX + 1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_UART_ERROR, + .end = IRQ_UART_ERROR, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_UART_TX, + .end = CH_UART_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = CH_UART_RX, + .end = CH_UART_RX, + .flags = IORESOURCE_DMA, + }, +}; + +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 = { + /* Passed to driver */ + .platform_data = &bfin_uart0_peripherals, + }, +}; +#endif +#endif + +#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) + +#ifdef CONFIG_MTD_PARTITIONS +const char *part_probes[] = { "cmdlinepart", NULL }; + +static struct mtd_partition bfin_plat_nand_partitions[] = { + { + .name = "params(nand)", + .size = 32 * 1024 * 1024, + .offset = 0, + }, { + .name = "userfs(nand)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; +#endif + +#define BFIN_NAND_PLAT_CLE 2 +#define BFIN_NAND_PLAT_ALE 3 + +static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE)); + else + writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE)); +} + +#define BFIN_NAND_PLAT_READY GPIO_PF10 +static int bfin_plat_nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(BFIN_NAND_PLAT_READY); +} + +static struct platform_nand_data bfin_plat_nand_data = { + .chip = { + .chip_delay = 30, +#ifdef CONFIG_MTD_PARTITIONS + .part_probe_types = part_probes, + .partitions = bfin_plat_nand_partitions, + .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), +#endif + }, + .ctrl = { + .cmd_ctrl = bfin_plat_nand_cmd_ctrl, + .dev_ready = bfin_plat_nand_dev_ready, + }, +}; + +#define MAX(x, y) (x > y ? x : y) +static struct resource bfin_plat_nand_resources = { + .start = 0x24000000, + .end = 0x24000000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)), + .flags = IORESOURCE_IO, +}; + +static struct platform_device bfin_async_nand_device = { + .name = "gen_nand", + .id = -1, + .num_resources = 1, + .resource = &bfin_plat_nand_resources, + .dev = { + .platform_data = &bfin_plat_nand_data, + }, +}; + +static void bfin_plat_nand_init(void) +{ + gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat"); +} +#else +static void bfin_plat_nand_init(void) +{ +} +#endif + +#if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE) +static struct mtd_partition bfin_spi_dataflash_partitions[] = { + { + .name = "bootloader", + .size = 0x4200, + .offset = 0, + .mask_flags = MTD_CAP_ROM}, + { + .name = "u-boot", + .size = 0x42000, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "u-boot(params)", + .size = 0x4200, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "kernel", + .size = 0x294000, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "params", + .size = 0x42000, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct flash_platform_data bfin_spi_dataflash_data = { + .name = "SPI Dataflash", + .parts = bfin_spi_dataflash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions), +}; + +/* DataFlash chip */ +static struct bfin5xx_spi_chip data_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip */ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* 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 + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 3, + .controller_data = &spidev_chip_info, + }, +#endif +#if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .max_speed_hz = 33250000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 2, /* Framework chip select */ + .platform_data = &bfin_spi_dataflash_data, + .controller_data = &data_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif +}; + +static struct resource bfin_gpios_resources = { + .start = 31, +/* .end = MAX_BLACKFIN_GPIOS - 1, */ + .end = 32, + .flags = IORESOURCE_IRQ, +}; + +static struct platform_device bfin_gpios_device = { + .name = "simple-gpio", + .id = -1, + .num_resources = 1, + .resource = &bfin_gpios_resources, +}; + +static const unsigned int cclk_vlev_datasheet[] = { + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 300000000), + VRPAIR(VLEV_095, 313000000), + VRPAIR(VLEV_100, 350000000), + VRPAIR(VLEV_105, 400000000), + VRPAIR(VLEV_110, 444000000), + VRPAIR(VLEV_115, 450000000), + VRPAIR(VLEV_120, 475000000), + VRPAIR(VLEV_125, 500000000), + 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 *acvilon_devices[] __initdata = { + &bfin_dpmc, + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +#ifdef CONFIG_SERIAL_BFIN_UART0 + &bfin_uart0_device, +#endif +#endif + + &bfin_gpios_device, + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) + &smsc911x_device, +#endif + + &bfin_i2c_pca_device, + +#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) + &bfin_async_nand_device, +#endif + +#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE) + &mtd_ram_device, +#endif + +}; + +static int __init acvilon_init(void) +{ + int ret; + + printk(KERN_INFO "%s(): registering device resources\n", __func__); + + bfin_plat_nand_init(); + ret = + platform_add_devices(acvilon_devices, ARRAY_SIZE(acvilon_devices)); + if (ret < 0) + return ret; + + i2c_register_board_info(0, acvilon_i2c_devs, + ARRAY_SIZE(acvilon_i2c_devs)); + + bfin_write_FIO0_FLAG_C(1 << 14); + msleep(5); + bfin_write_FIO0_FLAG_S(1 << 14); + + spi_register_board_info(bfin_spi_board_info, + ARRAY_SIZE(bfin_spi_board_info)); + return 0; +} + +arch_initcall(acvilon_init); + +static struct platform_device *acvilon_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(acvilon_early_devices, + ARRAY_SIZE(acvilon_early_devices)); +} diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 9e2d8cfba546..ffd3e6a80d1a 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -49,7 +49,7 @@ static struct isp1760_platform_data isp1760_priv = { }; static struct platform_device bfin_isp1760_device = { - .name = "isp1760-hcd", + .name = "isp1760", .id = 0, .dev = { .platform_data = &isp1760_priv, @@ -159,28 +159,6 @@ static struct platform_device smc91x_device = { }; #endif -#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) -static struct resource ax88180_resources[] = { - [0] = { - .start = 0x2c000000, - .end = 0x2c000000 + 0x8000, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PF10, - .end = IRQ_PF10, - .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), - }, -}; - -static struct platform_device ax88180_device = { - .name = "ax88180", - .id = -1, - .num_resources = ARRAY_SIZE(ax88180_resources), - .resource = ax88180_resources, -}; -#endif - #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { @@ -421,10 +399,6 @@ static struct platform_device *ezkit_devices[] __initdata = { &smc91x_device, #endif -#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) - &ax88180_device, -#endif - #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) &net2272_bfin_device, #endif |