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4640fa60 SA |
1 | /* |
2 | * arch/arm/mach-kirkwood/sheevaplug-setup.c | |
3 | * | |
4 | * Marvell SheevaPlug Reference Board Setup | |
5 | * | |
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. | |
9 | */ | |
10 | ||
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/platform_device.h> | |
4640fa60 SA |
14 | #include <linux/mtd/partitions.h> |
15 | #include <linux/mv643xx_eth.h> | |
3ec0d474 | 16 | #include <linux/gpio.h> |
e96c33d9 | 17 | #include <linux/leds.h> |
4640fa60 SA |
18 | #include <asm/mach-types.h> |
19 | #include <asm/mach/arch.h> | |
20 | #include <mach/kirkwood.h> | |
21 | #include <plat/mvsdio.h> | |
4640fa60 | 22 | #include "common.h" |
3ec0d474 | 23 | #include "mpp.h" |
4640fa60 SA |
24 | |
25 | static struct mtd_partition sheevaplug_nand_parts[] = { | |
26 | { | |
27 | .name = "u-boot", | |
28 | .offset = 0, | |
29 | .size = SZ_1M | |
30 | }, { | |
31 | .name = "uImage", | |
32 | .offset = MTDPART_OFS_NXTBLK, | |
33 | .size = SZ_4M | |
34 | }, { | |
35 | .name = "root", | |
36 | .offset = MTDPART_OFS_NXTBLK, | |
37 | .size = MTDPART_SIZ_FULL | |
38 | }, | |
39 | }; | |
40 | ||
4640fa60 SA |
41 | static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { |
42 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | |
43 | }; | |
44 | ||
45 | static struct mvsdio_platform_data sheevaplug_mvsdio_data = { | |
f14081e1 | 46 | /* unfortunately the CD signal has not been connected */ |
4640fa60 SA |
47 | }; |
48 | ||
e96c33d9 NP |
49 | static struct gpio_led sheevaplug_led_pins[] = { |
50 | { | |
51 | .name = "plug:green:health", | |
52 | .default_trigger = "default-on", | |
53 | .gpio = 49, | |
54 | .active_low = 1, | |
55 | }, | |
56 | }; | |
57 | ||
58 | static struct gpio_led_platform_data sheevaplug_led_data = { | |
59 | .leds = sheevaplug_led_pins, | |
60 | .num_leds = ARRAY_SIZE(sheevaplug_led_pins), | |
61 | }; | |
62 | ||
63 | static struct platform_device sheevaplug_leds = { | |
64 | .name = "leds-gpio", | |
65 | .id = -1, | |
66 | .dev = { | |
67 | .platform_data = &sheevaplug_led_data, | |
68 | } | |
69 | }; | |
70 | ||
3ec0d474 NP |
71 | static unsigned int sheevaplug_mpp_config[] __initdata = { |
72 | MPP29_GPIO, /* USB Power Enable */ | |
e96c33d9 | 73 | MPP49_GPIO, /* LED */ |
3ec0d474 NP |
74 | 0 |
75 | }; | |
76 | ||
4640fa60 SA |
77 | static void __init sheevaplug_init(void) |
78 | { | |
79 | /* | |
80 | * Basic setup. Needs to be called early. | |
81 | */ | |
82 | kirkwood_init(); | |
3ec0d474 | 83 | kirkwood_mpp_conf(sheevaplug_mpp_config); |
4640fa60 SA |
84 | |
85 | kirkwood_uart0_init(); | |
fb7b2d3f | 86 | kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25); |
3ec0d474 NP |
87 | |
88 | if (gpio_request(29, "USB Power Enable") != 0 || | |
89 | gpio_direction_output(29, 1) != 0) | |
90 | printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); | |
4640fa60 | 91 | kirkwood_ehci_init(); |
3ec0d474 | 92 | |
4640fa60 SA |
93 | kirkwood_ge00_init(&sheevaplug_ge00_data); |
94 | kirkwood_sdio_init(&sheevaplug_mvsdio_data); | |
95 | ||
e96c33d9 | 96 | platform_device_register(&sheevaplug_leds); |
4640fa60 SA |
97 | } |
98 | ||
99 | MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") | |
100 | /* Maintainer: shadi Ammouri <shadi@marvell.com> */ | |
101 | .phys_io = KIRKWOOD_REGS_PHYS_BASE, | |
102 | .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, | |
103 | .boot_params = 0x00000100, | |
104 | .init_machine = sheevaplug_init, | |
105 | .map_io = kirkwood_map_io, | |
106 | .init_irq = kirkwood_init_irq, | |
107 | .timer = &kirkwood_timer, | |
108 | MACHINE_END |