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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> | |
14 | #include <linux/mtd/nand.h> | |
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> | |
23 | #include <plat/orion_nand.h> | |
24 | #include "common.h" | |
3ec0d474 | 25 | #include "mpp.h" |
4640fa60 SA |
26 | |
27 | static struct mtd_partition sheevaplug_nand_parts[] = { | |
28 | { | |
29 | .name = "u-boot", | |
30 | .offset = 0, | |
31 | .size = SZ_1M | |
32 | }, { | |
33 | .name = "uImage", | |
34 | .offset = MTDPART_OFS_NXTBLK, | |
35 | .size = SZ_4M | |
36 | }, { | |
37 | .name = "root", | |
38 | .offset = MTDPART_OFS_NXTBLK, | |
39 | .size = MTDPART_SIZ_FULL | |
40 | }, | |
41 | }; | |
42 | ||
43 | static struct resource sheevaplug_nand_resource = { | |
44 | .flags = IORESOURCE_MEM, | |
45 | .start = KIRKWOOD_NAND_MEM_PHYS_BASE, | |
46 | .end = KIRKWOOD_NAND_MEM_PHYS_BASE + | |
47 | KIRKWOOD_NAND_MEM_SIZE - 1, | |
48 | }; | |
49 | ||
50 | static struct orion_nand_data sheevaplug_nand_data = { | |
51 | .parts = sheevaplug_nand_parts, | |
52 | .nr_parts = ARRAY_SIZE(sheevaplug_nand_parts), | |
53 | .cle = 0, | |
54 | .ale = 1, | |
55 | .width = 8, | |
56 | .chip_delay = 25, | |
57 | }; | |
58 | ||
59 | static struct platform_device sheevaplug_nand_flash = { | |
60 | .name = "orion_nand", | |
61 | .id = -1, | |
62 | .dev = { | |
63 | .platform_data = &sheevaplug_nand_data, | |
64 | }, | |
65 | .resource = &sheevaplug_nand_resource, | |
66 | .num_resources = 1, | |
67 | }; | |
68 | ||
69 | static struct mv643xx_eth_platform_data sheevaplug_ge00_data = { | |
70 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | |
71 | }; | |
72 | ||
73 | static struct mvsdio_platform_data sheevaplug_mvsdio_data = { | |
f14081e1 | 74 | /* unfortunately the CD signal has not been connected */ |
4640fa60 SA |
75 | }; |
76 | ||
e96c33d9 NP |
77 | static struct gpio_led sheevaplug_led_pins[] = { |
78 | { | |
79 | .name = "plug:green:health", | |
80 | .default_trigger = "default-on", | |
81 | .gpio = 49, | |
82 | .active_low = 1, | |
83 | }, | |
84 | }; | |
85 | ||
86 | static struct gpio_led_platform_data sheevaplug_led_data = { | |
87 | .leds = sheevaplug_led_pins, | |
88 | .num_leds = ARRAY_SIZE(sheevaplug_led_pins), | |
89 | }; | |
90 | ||
91 | static struct platform_device sheevaplug_leds = { | |
92 | .name = "leds-gpio", | |
93 | .id = -1, | |
94 | .dev = { | |
95 | .platform_data = &sheevaplug_led_data, | |
96 | } | |
97 | }; | |
98 | ||
3ec0d474 NP |
99 | static unsigned int sheevaplug_mpp_config[] __initdata = { |
100 | MPP29_GPIO, /* USB Power Enable */ | |
e96c33d9 | 101 | MPP49_GPIO, /* LED */ |
3ec0d474 NP |
102 | 0 |
103 | }; | |
104 | ||
4640fa60 SA |
105 | static void __init sheevaplug_init(void) |
106 | { | |
107 | /* | |
108 | * Basic setup. Needs to be called early. | |
109 | */ | |
110 | kirkwood_init(); | |
3ec0d474 | 111 | kirkwood_mpp_conf(sheevaplug_mpp_config); |
4640fa60 SA |
112 | |
113 | kirkwood_uart0_init(); | |
3ec0d474 NP |
114 | |
115 | if (gpio_request(29, "USB Power Enable") != 0 || | |
116 | gpio_direction_output(29, 1) != 0) | |
117 | printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); | |
4640fa60 | 118 | kirkwood_ehci_init(); |
3ec0d474 | 119 | |
4640fa60 SA |
120 | kirkwood_ge00_init(&sheevaplug_ge00_data); |
121 | kirkwood_sdio_init(&sheevaplug_mvsdio_data); | |
122 | ||
123 | platform_device_register(&sheevaplug_nand_flash); | |
e96c33d9 | 124 | platform_device_register(&sheevaplug_leds); |
4640fa60 SA |
125 | } |
126 | ||
127 | MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") | |
128 | /* Maintainer: shadi Ammouri <shadi@marvell.com> */ | |
129 | .phys_io = KIRKWOOD_REGS_PHYS_BASE, | |
130 | .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, | |
131 | .boot_params = 0x00000100, | |
132 | .init_machine = sheevaplug_init, | |
133 | .map_io = kirkwood_map_io, | |
134 | .init_irq = kirkwood_init_irq, | |
135 | .timer = &kirkwood_timer, | |
136 | MACHINE_END |