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Commit | Line | Data |
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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> | |
d7b222d7 | 14 | #include <linux/ata_platform.h> |
4640fa60 SA |
15 | #include <linux/mtd/partitions.h> |
16 | #include <linux/mv643xx_eth.h> | |
3ec0d474 | 17 | #include <linux/gpio.h> |
e96c33d9 | 18 | #include <linux/leds.h> |
4640fa60 SA |
19 | #include <asm/mach-types.h> |
20 | #include <asm/mach/arch.h> | |
21 | #include <mach/kirkwood.h> | |
22 | #include <plat/mvsdio.h> | |
4640fa60 | 23 | #include "common.h" |
3ec0d474 | 24 | #include "mpp.h" |
4640fa60 SA |
25 | |
26 | static struct mtd_partition sheevaplug_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 | ||
4640fa60 SA |
42 | static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { |
43 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | |
44 | }; | |
45 | ||
d7b222d7 JH |
46 | static struct mv_sata_platform_data sheeva_esata_sata_data = { |
47 | .n_ports = 2, | |
48 | }; | |
49 | ||
4640fa60 | 50 | static struct mvsdio_platform_data sheevaplug_mvsdio_data = { |
f14081e1 | 51 | /* unfortunately the CD signal has not been connected */ |
4640fa60 SA |
52 | }; |
53 | ||
d5b5746b JH |
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 */ | |
57 | }; | |
58 | ||
e96c33d9 | 59 | static struct gpio_led sheevaplug_led_pins[] = { |
7780c803 RB |
60 | { |
61 | .name = "plug:red:misc", | |
62 | .default_trigger = "none", | |
63 | .gpio = 46, | |
64 | .active_low = 1, | |
65 | }, | |
e96c33d9 NP |
66 | { |
67 | .name = "plug:green:health", | |
68 | .default_trigger = "default-on", | |
69 | .gpio = 49, | |
70 | .active_low = 1, | |
71 | }, | |
72 | }; | |
73 | ||
74 | static struct gpio_led_platform_data sheevaplug_led_data = { | |
75 | .leds = sheevaplug_led_pins, | |
76 | .num_leds = ARRAY_SIZE(sheevaplug_led_pins), | |
77 | }; | |
78 | ||
79 | static struct platform_device sheevaplug_leds = { | |
80 | .name = "leds-gpio", | |
81 | .id = -1, | |
82 | .dev = { | |
83 | .platform_data = &sheevaplug_led_data, | |
84 | } | |
85 | }; | |
86 | ||
3ec0d474 NP |
87 | static unsigned int sheevaplug_mpp_config[] __initdata = { |
88 | MPP29_GPIO, /* USB Power Enable */ | |
7780c803 | 89 | MPP46_GPIO, /* LED Red */ |
e96c33d9 | 90 | MPP49_GPIO, /* LED */ |
3ec0d474 NP |
91 | 0 |
92 | }; | |
93 | ||
d5b5746b JH |
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 */ | |
99 | 0 | |
100 | }; | |
101 | ||
4640fa60 SA |
102 | static void __init sheevaplug_init(void) |
103 | { | |
104 | /* | |
105 | * Basic setup. Needs to be called early. | |
106 | */ | |
107 | kirkwood_init(); | |
d5b5746b JH |
108 | |
109 | /* setup gpio pin select */ | |
d22759ed | 110 | if (machine_is_esata_sheevaplug()) |
d5b5746b JH |
111 | kirkwood_mpp_conf(sheeva_esata_mpp_config); |
112 | else | |
113 | kirkwood_mpp_conf(sheevaplug_mpp_config); | |
4640fa60 SA |
114 | |
115 | kirkwood_uart0_init(); | |
fb7b2d3f | 116 | kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25); |
3ec0d474 NP |
117 | |
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"); | |
4640fa60 | 121 | kirkwood_ehci_init(); |
3ec0d474 | 122 | |
4640fa60 | 123 | kirkwood_ge00_init(&sheevaplug_ge00_data); |
d7b222d7 JH |
124 | |
125 | /* honor lower power consumption for plugs with out eSATA */ | |
d22759ed | 126 | if (machine_is_esata_sheevaplug()) |
d7b222d7 JH |
127 | kirkwood_sata_init(&sheeva_esata_sata_data); |
128 | ||
d5b5746b | 129 | /* enable sd wp and sd cd on plugs with esata */ |
d22759ed | 130 | if (machine_is_esata_sheevaplug()) |
d5b5746b JH |
131 | kirkwood_sdio_init(&sheeva_esata_mvsdio_data); |
132 | else | |
133 | kirkwood_sdio_init(&sheevaplug_mvsdio_data); | |
4640fa60 | 134 | |
e96c33d9 | 135 | platform_device_register(&sheevaplug_leds); |
4640fa60 SA |
136 | } |
137 | ||
d8ecb349 | 138 | #ifdef CONFIG_MACH_SHEEVAPLUG |
4640fa60 SA |
139 | MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") |
140 | /* Maintainer: shadi Ammouri <shadi@marvell.com> */ | |
1b7bd28c | 141 | .atag_offset = 0x100, |
4640fa60 SA |
142 | .init_machine = sheevaplug_init, |
143 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 144 | .init_early = kirkwood_init_early, |
4640fa60 SA |
145 | .init_irq = kirkwood_init_irq, |
146 | .timer = &kirkwood_timer, | |
147 | MACHINE_END | |
d8ecb349 JH |
148 | #endif |
149 | ||
150 | #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG | |
151 | MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") | |
1b7bd28c | 152 | .atag_offset = 0x100, |
d8ecb349 JH |
153 | .init_machine = sheevaplug_init, |
154 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 155 | .init_early = kirkwood_init_early, |
d8ecb349 JH |
156 | .init_irq = kirkwood_init_irq, |
157 | .timer = &kirkwood_timer, | |
158 | MACHINE_END | |
159 | #endif |