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/partitions.h>
15 #include <linux/mv643xx_eth.h>
16 #include <linux/gpio.h>
17 #include <linux/leds.h>
18 #include <asm/mach-types.h>
19 #include <asm/mach/arch.h>
20 #include <mach/kirkwood.h>
21 #include <plat/mvsdio.h>
22 #include "common.h"
23 #include "mpp.h"
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
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 = {
46 /* unfortunately the CD signal has not been connected */
47 };
48
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
71 static unsigned int sheevaplug_mpp_config[] __initdata = {
72 MPP29_GPIO, /* USB Power Enable */
73 MPP49_GPIO, /* LED */
74 0
75 };
76
77 static void __init sheevaplug_init(void)
78 {
79 /*
80 * Basic setup. Needs to be called early.
81 */
82 kirkwood_init();
83 kirkwood_mpp_conf(sheevaplug_mpp_config);
84
85 kirkwood_uart0_init();
86 kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
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");
91 kirkwood_ehci_init();
92
93 kirkwood_ge00_init(&sheevaplug_ge00_data);
94 kirkwood_sdio_init(&sheevaplug_mvsdio_data);
95
96 platform_device_register(&sheevaplug_leds);
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
109
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