1/*
2 * arch/arm/mach-kirkwood/iconnect-setup.c
3 *
4 * Iomega iConnect Wireless
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/irq.h>
15#include <linux/mtd/partitions.h>
16#include <linux/mv643xx_eth.h>
17#include <linux/ethtool.h>
18#include <linux/gpio.h>
19#include <linux/gpio_keys.h>
20#include <linux/input.h>
21#include <linux/leds.h>
22#include <asm/mach-types.h>
23#include <asm/mach/arch.h>
24#include <mach/kirkwood.h>
25#include "common.h"
26#include "mpp.h"
27
28static struct mtd_partition iconnect_nand_parts[] = {
29	{
30		.name = "u-boot",
31		.offset = 0,
32		.size = SZ_1M
33	}, {
34		.name = "uImage",
35		.offset = MTDPART_OFS_NXTBLK,
36		.size = SZ_1M + SZ_2M
37	}, {
38		.name = "rootfs",
39		.offset = MTDPART_OFS_NXTBLK,
40		.size = SZ_32M,
41	}, {
42		.name = "data",
43		.offset = MTDPART_OFS_NXTBLK,
44		.size = MTDPART_SIZ_FULL
45	},
46};
47
48static struct mv643xx_eth_platform_data iconnect_ge00_data = {
49	.phy_addr	= MV643XX_ETH_PHY_ADDR(11),
50};
51
52static struct gpio_led iconnect_led_pins[] = {
53	{
54		.name			= "iconnect:blue:power",
55		.default_trigger	= "default-on",
56		.gpio			= 42,
57	},
58	{
59		.name			= "iconnect:red:power",
60		.gpio			= 43,
61	},
62	{
63		.name			= "iconnect:blue:usb1",
64		.gpio			= 44,
65	},
66	{
67		.name			= "iconnect:blue:usb2",
68		.gpio			= 45,
69	},
70	{
71		.name			= "iconnect:blue:usb3",
72		.gpio			= 46,
73	},
74	{
75		.name			= "iconnect:blue:usb4",
76		.gpio			= 47,
77	},
78	{
79		.name			= "iconnect:blue:otb",
80		.gpio			= 48,
81	},
82};
83
84static struct gpio_led_platform_data iconnect_led_data = {
85	.leds		= iconnect_led_pins,
86	.num_leds	= ARRAY_SIZE(iconnect_led_pins),
87};
88
89static struct platform_device iconnect_leds = {
90	.name	= "leds-gpio",
91	.id	= -1,
92	.dev	= {
93		.platform_data	= &iconnect_led_data,
94	}
95};
96
97#define ICONNECT_GPIO_KEY_RESET		12
98#define ICONNECT_GPIO_KEY_OTB		35
99
100#define ICONNECT_SW_RESET		0x00
101#define ICONNECT_SW_OTB			0x01
102
103static struct gpio_keys_button iconnect_buttons[] = {
104	{
105		.type		= EV_SW,
106		.code		= ICONNECT_SW_RESET,
107		.gpio		= ICONNECT_GPIO_KEY_RESET,
108		.desc		= "Reset Button",
109		.active_low	= 1,
110		.debounce_interval = 100,
111	},
112	{
113		.type		= EV_SW,
114		.code		= ICONNECT_SW_OTB,
115		.gpio		= ICONNECT_GPIO_KEY_OTB,
116		.desc		= "OTB Button",
117		.active_low	= 1,
118		.debounce_interval = 100,
119	},
120};
121
122static struct gpio_keys_platform_data iconnect_button_data = {
123	.buttons	= iconnect_buttons,
124	.nbuttons	= ARRAY_SIZE(iconnect_buttons),
125};
126
127static struct platform_device iconnect_button_device = {
128	.name	   	= "gpio-keys",
129	.id		= -1,
130	.num_resources	= 0,
131	.dev = {
132		.platform_data = &iconnect_button_data,
133	},
134};
135
136static unsigned int iconnect_mpp_config[] __initdata = {
137	MPP12_GPIO, /*Input for reset button*/
138	MPP35_GPIO, /*Input for OTB button*/
139	MPP42_GPIO,
140	MPP43_GPIO,
141	MPP44_GPIO,
142	MPP45_GPIO,
143	MPP46_GPIO,
144	MPP47_GPIO,
145	MPP48_GPIO,
146	0
147};
148
149static void __init iconnect_init(void)
150{
151	u32 dev, rev;
152
153	/*
154	 * Basic setup. Needs to be called early.
155	 */
156	kirkwood_init();
157	kirkwood_mpp_conf(iconnect_mpp_config);
158
159	kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
160	kirkwood_ehci_init();
161
162	kirkwood_ge00_init(&iconnect_ge00_data);
163	kirkwood_pcie_id(&dev, &rev);
164
165	kirkwood_uart0_init();
166	kirkwood_i2c_init();
167
168	platform_device_register(&iconnect_leds);
169	platform_device_register(&iconnect_button_device);
170}
171
172static int __init iconnect_pci_init(void)
173{
174	if (machine_is_iconnect())
175		kirkwood_pcie_init(KW_PCIE0);
176
177	return 0;
178}
179subsys_initcall(iconnect_pci_init);
180
181
182MACHINE_START(ICONNECT, "Iomega iConnect Wireless")
183	.atag_offset	= 0x100,
184	.init_machine	= iconnect_init,
185	.map_io		= kirkwood_map_io,
186	.init_early	= kirkwood_init_early,
187	.init_irq	= kirkwood_init_irq,
188	.timer		= &kirkwood_timer,
189	.restart	= kirkwood_restart,
190MACHINE_END
191