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:red:misc",
62 .default_trigger
= "none",
67 .name
= "plug:green:health",
68 .default_trigger
= "default-on",
74 static struct gpio_led_platform_data sheevaplug_led_data
= {
75 .leds
= sheevaplug_led_pins
,
76 .num_leds
= ARRAY_SIZE(sheevaplug_led_pins
),
79 static struct platform_device sheevaplug_leds
= {
83 .platform_data
= &sheevaplug_led_data
,
87 static unsigned int sheevaplug_mpp_config
[] __initdata
= {
88 MPP29_GPIO
, /* USB Power Enable */
89 MPP46_GPIO
, /* LED Red */
94 static unsigned int sheeva_esata_mpp_config
[] __initdata
= {
95 MPP29_GPIO
, /* USB Power Enable */
96 MPP44_GPIO
, /* SD Write Protect */
97 MPP47_GPIO
, /* SD Card Detect */
98 MPP49_GPIO
, /* LED Green */
102 static void __init
sheevaplug_init(void)
105 * Basic setup. Needs to be called early.
109 /* setup gpio pin select */
110 if (machine_is_esata_sheevaplug())
111 kirkwood_mpp_conf(sheeva_esata_mpp_config
);
113 kirkwood_mpp_conf(sheevaplug_mpp_config
);
115 kirkwood_uart0_init();
116 kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts
), 25);
118 if (gpio_request(29, "USB Power Enable") != 0 ||
119 gpio_direction_output(29, 1) != 0)
120 printk(KERN_ERR
"can't set up GPIO 29 (USB Power Enable)\n");
121 kirkwood_ehci_init();
123 kirkwood_ge00_init(&sheevaplug_ge00_data
);
125 /* honor lower power consumption for plugs with out eSATA */
126 if (machine_is_esata_sheevaplug())
127 kirkwood_sata_init(&sheeva_esata_sata_data
);
129 /* enable sd wp and sd cd on plugs with esata */
130 if (machine_is_esata_sheevaplug())
131 kirkwood_sdio_init(&sheeva_esata_mvsdio_data
);
133 kirkwood_sdio_init(&sheevaplug_mvsdio_data
);
135 platform_device_register(&sheevaplug_leds
);
138 #ifdef CONFIG_MACH_SHEEVAPLUG
139 MACHINE_START(SHEEVAPLUG
, "Marvell SheevaPlug Reference Board")
140 /* Maintainer: shadi Ammouri <shadi@marvell.com> */
141 .atag_offset
= 0x100,
142 .init_machine
= sheevaplug_init
,
143 .map_io
= kirkwood_map_io
,
144 .init_early
= kirkwood_init_early
,
145 .init_irq
= kirkwood_init_irq
,
146 .timer
= &kirkwood_timer
,
150 #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
151 MACHINE_START(ESATA_SHEEVAPLUG
, "Marvell eSATA SheevaPlug Reference Board")
152 .atag_offset
= 0x100,
153 .init_machine
= sheevaplug_init
,
154 .map_io
= kirkwood_map_io
,
155 .init_early
= kirkwood_init_early
,
156 .init_irq
= kirkwood_init_irq
,
157 .timer
= &kirkwood_timer
,