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Eric Cooper70940642010-09-15 10:49:41 -04001/*
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>
Eric Cooper70940642010-09-15 10:49:41 -040022#include "common.h"
23#include "mpp.h"
24
25static struct mtd_partition dockstar_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
41static struct mv643xx_eth_platform_data dockstar_ge00_data = {
42 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
43};
44
45static struct gpio_led dockstar_led_pins[] = {
46 {
47 .name = "dockstar:green:health",
48 .default_trigger = "default-on",
49 .gpio = 46,
50 .active_low = 1,
51 },
52 {
53 .name = "dockstar:orange:misc",
54 .default_trigger = "none",
55 .gpio = 47,
56 .active_low = 1,
57 },
58};
59
60static struct gpio_led_platform_data dockstar_led_data = {
61 .leds = dockstar_led_pins,
62 .num_leds = ARRAY_SIZE(dockstar_led_pins),
63};
64
65static struct platform_device dockstar_leds = {
66 .name = "leds-gpio",
67 .id = -1,
68 .dev = {
69 .platform_data = &dockstar_led_data,
70 }
71};
72
73static unsigned int dockstar_mpp_config[] __initdata = {
74 MPP29_GPIO, /* USB Power Enable */
75 MPP46_GPIO, /* LED green */
76 MPP47_GPIO, /* LED orange */
77 0
78};
79
80static void __init dockstar_init(void)
81{
82 /*
83 * Basic setup. Needs to be called early.
84 */
85 kirkwood_init();
86
87 /* setup gpio pin select */
88 kirkwood_mpp_conf(dockstar_mpp_config);
89
90 kirkwood_uart0_init();
91 kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25);
92
93 if (gpio_request(29, "USB Power Enable") != 0 ||
94 gpio_direction_output(29, 1) != 0)
Andrew Lunn98adf932012-10-20 13:23:16 +020095 pr_err("can't set up GPIO 29 (USB Power Enable)\n");
Eric Cooper70940642010-09-15 10:49:41 -040096 kirkwood_ehci_init();
97
98 kirkwood_ge00_init(&dockstar_ge00_data);
99
100 platform_device_register(&dockstar_leds);
101}
102
103MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
Nicolas Pitre1b7bd28c2011-07-05 22:38:13 -0400104 .atag_offset = 0x100,
Eric Cooper70940642010-09-15 10:49:41 -0400105 .init_machine = dockstar_init,
106 .map_io = kirkwood_map_io,
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +0200107 .init_early = kirkwood_init_early,
Eric Cooper70940642010-09-15 10:49:41 -0400108 .init_irq = kirkwood_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700109 .init_time = kirkwood_timer_init,
Russell Kingcb15dff2011-11-05 10:03:47 +0000110 .restart = kirkwood_restart,
Eric Cooper70940642010-09-15 10:49:41 -0400111MACHINE_END