2 * arch/arm/mach-kirkwood/sheevaplug-setup.c
4 * Marvell SheevaPlug Reference Board Setup
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/ata_platform.h>
15 #include <linux/mtd/partitions.h>
16 #include <linux/mv643xx_eth.h>
17 #include <linux/gpio.h>
18 #include <linux/leds.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21 #include <mach/kirkwood.h>
22 #include <plat/mvsdio.h>
26 static struct mtd_partition sheevaplug_nand_parts[] = {
33 .offset = MTDPART_OFS_NXTBLK,
37 .offset = MTDPART_OFS_NXTBLK,
38 .size = MTDPART_SIZ_FULL
42 static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
43 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
46 static struct mv_sata_platform_data sheeva_esata_sata_data = {
50 static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
51 /* unfortunately the CD signal has not been connected */
54 static struct mvsdio_platform_data sheeva_esata_mvsdio_data = {
55 .gpio_write_protect = 44, /* MPP44 used as SD write protect */
56 .gpio_card_detect = 47, /* MPP47 used as SD card detect */
59 static struct gpio_led sheevaplug_led_pins[] = {
61 .name = "plug:green:health",
62 .default_trigger = "default-on",
68 static struct gpio_led_platform_data sheevaplug_led_data = {
69 .leds = sheevaplug_led_pins,
70 .num_leds = ARRAY_SIZE(sheevaplug_led_pins),
73 static struct platform_device sheevaplug_leds = {
77 .platform_data = &sheevaplug_led_data,
81 static unsigned int sheevaplug_mpp_config[] __initdata = {
82 MPP29_GPIO, /* USB Power Enable */
87 static unsigned int sheeva_esata_mpp_config[] __initdata = {
88 MPP29_GPIO, /* USB Power Enable */
89 MPP44_GPIO, /* SD Write Protect */
90 MPP47_GPIO, /* SD Card Detect */
91 MPP49_GPIO, /* LED Green */
95 static void __init sheevaplug_init(void)
98 * Basic setup. Needs to be called early.
102 /* setup gpio pin select */
103 if (machine_is_sheeva_esata())
104 kirkwood_mpp_conf(sheeva_esata_mpp_config);
106 kirkwood_mpp_conf(sheevaplug_mpp_config);
108 kirkwood_uart0_init();
109 kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
111 if (gpio_request(29, "USB Power Enable") != 0 ||
112 gpio_direction_output(29, 1) != 0)
113 printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
114 kirkwood_ehci_init();
116 kirkwood_ge00_init(&sheevaplug_ge00_data);
118 /* honor lower power consumption for plugs with out eSATA */
119 if (machine_is_sheeva_esata())
120 kirkwood_sata_init(&sheeva_esata_sata_data);
122 /* enable sd wp and sd cd on plugs with esata */
123 if (machine_is_sheeva_esata())
124 kirkwood_sdio_init(&sheeva_esata_mvsdio_data);
126 kirkwood_sdio_init(&sheevaplug_mvsdio_data);
128 platform_device_register(&sheevaplug_leds);
131 #ifdef CONFIG_MACH_SHEEVAPLUG
132 MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
133 /* Maintainer: shadi Ammouri <shadi@marvell.com> */
134 .boot_params = 0x00000100,
135 .init_machine = sheevaplug_init,
136 .map_io = kirkwood_map_io,
137 .init_irq = kirkwood_init_irq,
138 .timer = &kirkwood_timer,
142 #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
143 MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
144 .boot_params = 0x00000100,
145 .init_machine = sheevaplug_init,
146 .map_io = kirkwood_map_io,
147 .init_irq = kirkwood_init_irq,
148 .timer = &kirkwood_timer,