Commit | Line | Data |
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70940649 EC |
1 | /* |
2 | * arch/arm/mach-kirkwood/dockstar-setup.c | |
3 | * | |
4 | * Seagate FreeAgent DockStar 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> | |
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> | |
23 | #include "common.h" | |
24 | #include "mpp.h" | |
25 | ||
26 | static struct mtd_partition dockstar_nand_parts[] = { | |
27 | { | |
28 | .name = "u-boot", | |
29 | .offset = 0, | |
30 | .size = SZ_1M | |
31 | }, { | |
32 | .name = "uImage", | |
33 | .offset = MTDPART_OFS_NXTBLK, | |
34 | .size = SZ_4M | |
35 | }, { | |
36 | .name = "root", | |
37 | .offset = MTDPART_OFS_NXTBLK, | |
38 | .size = MTDPART_SIZ_FULL | |
39 | }, | |
40 | }; | |
41 | ||
42 | static struct mv643xx_eth_platform_data dockstar_ge00_data = { | |
43 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | |
44 | }; | |
45 | ||
46 | static struct gpio_led dockstar_led_pins[] = { | |
47 | { | |
48 | .name = "dockstar:green:health", | |
49 | .default_trigger = "default-on", | |
50 | .gpio = 46, | |
51 | .active_low = 1, | |
52 | }, | |
53 | { | |
54 | .name = "dockstar:orange:misc", | |
55 | .default_trigger = "none", | |
56 | .gpio = 47, | |
57 | .active_low = 1, | |
58 | }, | |
59 | }; | |
60 | ||
61 | static struct gpio_led_platform_data dockstar_led_data = { | |
62 | .leds = dockstar_led_pins, | |
63 | .num_leds = ARRAY_SIZE(dockstar_led_pins), | |
64 | }; | |
65 | ||
66 | static struct platform_device dockstar_leds = { | |
67 | .name = "leds-gpio", | |
68 | .id = -1, | |
69 | .dev = { | |
70 | .platform_data = &dockstar_led_data, | |
71 | } | |
72 | }; | |
73 | ||
74 | static unsigned int dockstar_mpp_config[] __initdata = { | |
75 | MPP29_GPIO, /* USB Power Enable */ | |
76 | MPP46_GPIO, /* LED green */ | |
77 | MPP47_GPIO, /* LED orange */ | |
78 | 0 | |
79 | }; | |
80 | ||
81 | static void __init dockstar_init(void) | |
82 | { | |
83 | /* | |
84 | * Basic setup. Needs to be called early. | |
85 | */ | |
86 | kirkwood_init(); | |
87 | ||
88 | /* setup gpio pin select */ | |
89 | kirkwood_mpp_conf(dockstar_mpp_config); | |
90 | ||
91 | kirkwood_uart0_init(); | |
92 | kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25); | |
93 | ||
94 | if (gpio_request(29, "USB Power Enable") != 0 || | |
95 | gpio_direction_output(29, 1) != 0) | |
96 | printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); | |
97 | kirkwood_ehci_init(); | |
98 | ||
99 | kirkwood_ge00_init(&dockstar_ge00_data); | |
100 | ||
101 | platform_device_register(&dockstar_leds); | |
102 | } | |
103 | ||
104 | MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") | |
70940649 EC |
105 | .boot_params = 0x00000100, |
106 | .init_machine = dockstar_init, | |
107 | .map_io = kirkwood_map_io, | |
108 | .init_irq = kirkwood_init_irq, | |
109 | .timer = &kirkwood_timer, | |
110 | MACHINE_END |