/* * linux/arch/arm/mach-omap1/board-h2.c * * Board specific inits for OMAP-1610 H2 * * Copyright (C) 2001 RidgeRun, Inc. * Author: Greg Lonnon <glonnon@ridgerun.com> * * Copyright (C) 2002 MontaVista Software, Inc. * * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> * * H2 specific changes and cleanup * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> #include <asm/arch/common.h> extern int omap_gpio_init(void); static struct mtd_partition h2_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", .offset = 0, .size = SZ_128K, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, /* bootloader params in the next sector */ { .name = "params", .offset = MTDPART_OFS_APPEND, .size = SZ_128K, .mask_flags = 0, }, /* kernel */ { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = SZ_2M, .mask_flags = 0 }, /* file system */ { .name = "filesystem", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, .mask_flags = 0 } }; static struct flash_platform_data h2_flash_data = { .map_name = "cfi_probe", .width = 2, .parts = h2_partitions, .nr_parts = ARRAY_SIZE(h2_partitions), }; static struct resource h2_flash_resource = { /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; static struct platform_device h2_flash_device = { .name = "omapflash", .id = 0, .dev = { .platform_data = &h2_flash_data, }, .num_resources = 1, .resource = &h2_flash_resource, }; static struct resource h2_smc91x_resources[] = { [0] = { .start = OMAP1610_ETHR_START, /* Physical */ .end = OMAP1610_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .start = OMAP_GPIO_IRQ(0), .end = OMAP_GPIO_IRQ(0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device h2_smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(h2_smc91x_resources), .resource = h2_smc91x_resources, }; static struct platform_device *h2_devices[] __initdata = { &h2_flash_device, &h2_smc91x_device, }; static void __init h2_init_smc91x(void) { if ((omap_request_gpio(0)) < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } } static void __init h2_init_irq(void) { omap_init_irq(); omap_gpio_init(); h2_init_smc91x(); } static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, #ifdef CONFIG_USB_GADGET_OMAP .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled #endif .pins[1] = 3, }; static struct omap_mmc_config h2_mmc_config __initdata = { .mmc [0] = { .enabled = 1, .wire4 = 1, .wp_pin = OMAP_MPUIO(3), .power_pin = -1, /* tps65010 gpio3 */ .switch_pin = OMAP_MPUIO(1), }, }; static struct omap_uart_config h2_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; static struct omap_lcd_config h2_lcd_config __initdata = { .panel_name = "h2", .ctrl_name = "internal", }; static struct omap_board_config_kernel h2_config[] = { { OMAP_TAG_USB, &h2_usb_config }, { OMAP_TAG_MMC, &h2_mmc_config }, { OMAP_TAG_UART, &h2_uart_config }, { OMAP_TAG_LCD, &h2_lcd_config }, }; static void __init h2_init(void) { /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B * and NAND (either 16bit or 8bit) on CS3. */ h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); h2_flash_resource.end += SZ_32M - 1; /* MMC: card detect and WP */ // omap_cfg_reg(U19_ARMIO1); /* CD */ omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); omap_serial_init(); } static void __init h2_map_io(void) { omap_map_common_io(); } MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ .phys_ram = 0x10000000, .phys_io = 0xfff00000, .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, .boot_params = 0x10000100, .map_io = h2_map_io, .init_irq = h2_init_irq, .init_machine = h2_init, .timer = &omap_timer, MACHINE_END