/* * arch/arm/mach-kirkwood/sheevaplug-setup.c * * Marvell SheevaPlug Reference Board Setup * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/mtd/partitions.h> #include <linux/mv643xx_eth.h> #include <linux/gpio.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> #include <linux/platform_data/mmc-mvsdio.h> #include "common.h" #include "mpp.h" static struct mtd_partition sheevaplug_nand_parts[] = { { .name = "u-boot", .offset = 0, .size = SZ_1M }, { .name = "uImage", .offset = MTDPART_OFS_NXTBLK, .size = SZ_4M }, { .name = "root", .offset = MTDPART_OFS_NXTBLK, .size = MTDPART_SIZ_FULL }, }; static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(0), }; static struct mv_sata_platform_data sheeva_esata_sata_data = { .n_ports = 2, }; static struct mvsdio_platform_data sheevaplug_mvsdio_data = { /* unfortunately the CD signal has not been connected */ }; static struct mvsdio_platform_data sheeva_esata_mvsdio_data = { .gpio_write_protect = 44, /* MPP44 used as SD write protect */ .gpio_card_detect = 47, /* MPP47 used as SD card detect */ }; static struct gpio_led sheevaplug_led_pins[] = { { .name = "plug:red:misc", .default_trigger = "none", .gpio = 46, .active_low = 1, }, { .name = "plug:green:health", .default_trigger = "default-on", .gpio = 49, .active_low = 1, }, }; static struct gpio_led_platform_data sheevaplug_led_data = { .leds = sheevaplug_led_pins, .num_leds = ARRAY_SIZE(sheevaplug_led_pins), }; static struct platform_device sheevaplug_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &sheevaplug_led_data, } }; static unsigned int sheevaplug_mpp_config[] __initdata = { MPP29_GPIO, /* USB Power Enable */ MPP46_GPIO, /* LED Red */ MPP49_GPIO, /* LED */ 0 }; static unsigned int sheeva_esata_mpp_config[] __initdata = { MPP29_GPIO, /* USB Power Enable */ MPP44_GPIO, /* SD Write Protect */ MPP47_GPIO, /* SD Card Detect */ MPP49_GPIO, /* LED Green */ 0 }; static void __init sheevaplug_init(void) { /* * Basic setup. Needs to be called early. */ kirkwood_init(); /* setup gpio pin select */ if (machine_is_esata_sheevaplug()) kirkwood_mpp_conf(sheeva_esata_mpp_config); else kirkwood_mpp_conf(sheevaplug_mpp_config); kirkwood_uart0_init(); kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25); if (gpio_request(29, "USB Power Enable") != 0 || gpio_direction_output(29, 1) != 0) printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); kirkwood_ehci_init(); kirkwood_ge00_init(&sheevaplug_ge00_data); /* honor lower power consumption for plugs with out eSATA */ if (machine_is_esata_sheevaplug()) kirkwood_sata_init(&sheeva_esata_sata_data); /* enable sd wp and sd cd on plugs with esata */ if (machine_is_esata_sheevaplug()) kirkwood_sdio_init(&sheeva_esata_mvsdio_data); else kirkwood_sdio_init(&sheevaplug_mvsdio_data); platform_device_register(&sheevaplug_leds); } #ifdef CONFIG_MACH_SHEEVAPLUG MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") /* Maintainer: shadi Ammouri <shadi@marvell.com> */ .atag_offset = 0x100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, .restart = kirkwood_restart, MACHINE_END #endif #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") .atag_offset = 0x100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, .restart = kirkwood_restart, MACHINE_END #endif