diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/boards/acvilon.c')
-rw-r--r-- | arch/blackfin/mach-bf561/boards/acvilon.c | 543 |
1 files changed, 0 insertions, 543 deletions
diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c deleted file mode 100644 index 696cc9d..0000000 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ /dev/null @@ -1,543 +0,0 @@ -/* - * 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/rawnand.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/gpio.h> -#include <linux/jiffies.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 IS_ENABLED(CONFIG_USB_ISP1760_HCD) -#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 = HZ, -}; - -/* 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 IS_ENABLED(CONFIG_MTD_PLATRAM) -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 IS_ENABLED(CONFIG_SMSC911X) -#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 | SMSC911X_SAVE_MAC_ADDRESS, - .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 IS_ENABLED(CONFIG_SERIAL_BFIN) -#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_TX, - .end = IRQ_UART_TX, - .flags = IORESOURCE_IRQ, - }, - { - .start = IRQ_UART_RX, - .end = IRQ_UART_RX, - .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, - }, -}; - -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 = { - /* Passed to driver */ - .platform_data = &bfin_uart0_peripherals, - }, -}; -#endif -#endif - -#if IS_ENABLED(CONFIG_MTD_NAND_PLATFORM) - -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, - }, -}; - -#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_to_nand(mtd); - - 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 = { - .nr_chips = 1, - .chip_delay = 30, - .partitions = bfin_plat_nand_partitions, - .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), - }, - .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_MEM, -}; - -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 IS_ENABLED(CONFIG_MTD_DATAFLASH) -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 */ -}; -#endif - -#if IS_ENABLED(CONFIG_SPI_BFIN5XX) -/* 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 IS_ENABLED(CONFIG_SPI_SPIDEV) - { - .modalias = "spidev", - .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 0, - .chip_select = 3, - }, -#endif -#if IS_ENABLED(CONFIG_MTD_DATAFLASH) - { /* 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 IS_ENABLED(CONFIG_SPI_BFIN5XX) - &bfin_spi0_device, -#endif - -#if IS_ENABLED(CONFIG_SERIAL_BFIN) -#ifdef CONFIG_SERIAL_BFIN_UART0 - &bfin_uart0_device, -#endif -#endif - - &bfin_gpios_device, - -#if IS_ENABLED(CONFIG_SMSC911X) - &smsc911x_device, -#endif - - &bfin_i2c_pca_device, - -#if IS_ENABLED(CONFIG_MTD_NAND_PLATFORM) - &bfin_async_nand_device, -#endif - -#if IS_ENABLED(CONFIG_MTD_PLATRAM) - &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)); -} |