From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-kirkwood/sheevaplug-setup.c | 159 ++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 arch/arm/mach-kirkwood/sheevaplug-setup.c (limited to 'arch/arm/mach-kirkwood/sheevaplug-setup.c') diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c new file mode 100644 index 00000000..17de0bf5 --- /dev/null +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -0,0 +1,159 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#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_sheeva_esata()) + 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_sheeva_esata()) + kirkwood_sata_init(&sheeva_esata_sata_data); + + /* enable sd wp and sd cd on plugs with esata */ + if (machine_is_sheeva_esata()) + 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 */ + .boot_params = 0x00000100, + .init_machine = sheevaplug_init, + .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_ESATA_SHEEVAPLUG +MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") + .boot_params = 0x00000100, + .init_machine = sheevaplug_init, + .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END +#endif -- cgit v1.2.3