diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/sheevaplug-setup.c')
-rw-r--r-- | arch/arm/mach-kirkwood/sheevaplug-setup.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c new file mode 100644 index 000000000000..831e4a56cae1 --- /dev/null +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -0,0 +1,136 @@ +/* + * 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/mtd/nand.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 <plat/mvsdio.h> +#include <plat/orion_nand.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 resource sheevaplug_nand_resource = { + .flags = IORESOURCE_MEM, + .start = KIRKWOOD_NAND_MEM_PHYS_BASE, + .end = KIRKWOOD_NAND_MEM_PHYS_BASE + + KIRKWOOD_NAND_MEM_SIZE - 1, +}; + +static struct orion_nand_data sheevaplug_nand_data = { + .parts = sheevaplug_nand_parts, + .nr_parts = ARRAY_SIZE(sheevaplug_nand_parts), + .cle = 0, + .ale = 1, + .width = 8, + .chip_delay = 25, +}; + +static struct platform_device sheevaplug_nand_flash = { + .name = "orion_nand", + .id = -1, + .dev = { + .platform_data = &sheevaplug_nand_data, + }, + .resource = &sheevaplug_nand_resource, + .num_resources = 1, +}; + +static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mvsdio_platform_data sheevaplug_mvsdio_data = { + // unfortunately the CD signal has not been connected */ +}; + +static struct gpio_led sheevaplug_led_pins[] = { + { + .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 */ + MPP49_GPIO, /* LED */ + 0 +}; + +static void __init sheevaplug_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(sheevaplug_mpp_config); + + kirkwood_uart0_init(); + + 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); + kirkwood_sdio_init(&sheevaplug_mvsdio_data); + + platform_device_register(&sheevaplug_nand_flash); + platform_device_register(&sheevaplug_leds); +} + +MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") + /* Maintainer: shadi Ammouri <shadi@marvell.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = sheevaplug_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END |