| /* |
| * Support for AM3517/05 Craneboard |
| * http://www.mistralsolutions.com/products/craneboard.php |
| * |
| * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> |
| * Author: R.Srinath <srinath@mistralsolutions.com> |
| * |
| * Based on mach-omap2/board-am3517evm.c |
| * |
| * 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 version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, |
| * whether express or implied; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/gpio.h> |
| #include <linux/mfd/tps65910.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/nand.h> |
| #include <linux/mtd/partitions.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| |
| #include "common.h" |
| #include "common-board-devices.h" |
| #include "board-flash.h" |
| |
| #include "am35xx-emac.h" |
| #include "mux.h" |
| #include "control.h" |
| |
| #define GPIO_USB_POWER 35 |
| #define GPIO_USB_NRESET 38 |
| |
| #ifdef CONFIG_OMAP_MUX |
| static struct omap_board_mux board_mux[] __initdata = { |
| OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), |
| { .reg_offset = OMAP_MUX_TERMINATOR }, |
| }; |
| #endif |
| |
| static struct usbhs_phy_data phy_data[] __initdata = { |
| { |
| .port = 1, |
| .reset_gpio = GPIO_USB_NRESET, |
| .vcc_gpio = GPIO_USB_POWER, |
| .vcc_polarity = 1, |
| }, |
| }; |
| |
| static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
| .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
| }; |
| |
| static struct mtd_partition crane_nand_partitions[] = { |
| { |
| .name = "X-Loader", |
| .offset = 0, |
| .size = 4 * NAND_BLOCK_SIZE, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| { |
| .name = "U-Boot", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 14 * NAND_BLOCK_SIZE, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| { |
| .name = "U-Boot Env", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 2 * NAND_BLOCK_SIZE, |
| }, |
| { |
| .name = "Kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 40 * NAND_BLOCK_SIZE, |
| }, |
| { |
| .name = "File System", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL, |
| }, |
| }; |
| |
| static struct tps65910_board tps65910_pdata = { |
| .irq = 7 + OMAP_INTC_START, |
| .en_ck32k_xtal = true, |
| }; |
| |
| static struct i2c_board_info __initdata tps65910_board_info[] = { |
| { |
| I2C_BOARD_INFO("tps65910", 0x2d), |
| .platform_data = &tps65910_pdata, |
| }, |
| }; |
| |
| static void __init am3517_crane_i2c_init(void) |
| { |
| omap_register_i2c_bus(1, 2600, tps65910_board_info, |
| ARRAY_SIZE(tps65910_board_info)); |
| } |
| |
| static void __init am3517_crane_init(void) |
| { |
| omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| omap_serial_init(); |
| omap_sdrc_init(NULL, NULL); |
| board_nand_init(crane_nand_partitions, |
| ARRAY_SIZE(crane_nand_partitions), 0, |
| NAND_BUSWIDTH_16, NULL); |
| am3517_crane_i2c_init(); |
| |
| /* Configure GPIO for EHCI port */ |
| if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { |
| pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", |
| GPIO_USB_NRESET); |
| return; |
| } |
| |
| if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { |
| pr_err("Can not configure mux for GPIO_USB_POWER %d\n", |
| GPIO_USB_POWER); |
| return; |
| } |
| |
| usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); |
| usbhs_init(&usbhs_bdata); |
| am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
| } |
| |
| MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") |
| .atag_offset = 0x100, |
| .reserve = omap_reserve, |
| .map_io = omap3_map_io, |
| .init_early = am35xx_init_early, |
| .init_irq = omap3_init_irq, |
| .init_machine = am3517_crane_init, |
| .init_late = am35xx_init_late, |
| .init_time = omap3_sync32k_timer_init, |
| .restart = omap3xxx_restart, |
| MACHINE_END |