diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/sheevaplug-setup.c')
-rw-r--r-- | arch/arm/mach-kirkwood/sheevaplug-setup.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c new file mode 100644 index 000000000000..831e4a56cae1 --- /dev/null +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c | |||
@@ -0,0 +1,136 @@ | |||
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> | ||
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 <plat/orion_nand.h> | ||
24 | #include "common.h" | ||
25 | #include "mpp.h" | ||
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 = { | ||
74 | // unfortunately the CD signal has not been connected */ | ||
75 | }; | ||
76 | |||
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 | |||
99 | static unsigned int sheevaplug_mpp_config[] __initdata = { | ||
100 | MPP29_GPIO, /* USB Power Enable */ | ||
101 | MPP49_GPIO, /* LED */ | ||
102 | 0 | ||
103 | }; | ||
104 | |||
105 | static void __init sheevaplug_init(void) | ||
106 | { | ||
107 | /* | ||
108 | * Basic setup. Needs to be called early. | ||
109 | */ | ||
110 | kirkwood_init(); | ||
111 | kirkwood_mpp_conf(sheevaplug_mpp_config); | ||
112 | |||
113 | kirkwood_uart0_init(); | ||
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"); | ||
118 | kirkwood_ehci_init(); | ||
119 | |||
120 | kirkwood_ge00_init(&sheevaplug_ge00_data); | ||
121 | kirkwood_sdio_init(&sheevaplug_mvsdio_data); | ||
122 | |||
123 | platform_device_register(&sheevaplug_nand_flash); | ||
124 | platform_device_register(&sheevaplug_leds); | ||
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 | ||