summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
blob: 0358f45766cbe565c7571483bb251fc490f9f81f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/*
 * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
 *
 * Marvell 88F6281 GTW GE Board Setup
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/timer.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_NONE,
	.speed		= SPEED_1000,
	.duplex		= DUPLEX_FULL,
};

static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
	.port_names[0]	= "lan1",
	.port_names[1]	= "lan2",
	.port_names[2]	= "lan3",
	.port_names[3]	= "lan4",
	.port_names[4]	= "wan",
	.port_names[5]	= "cpu",
};

static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
	.nr_chips	= 1,
	.chip		= &mv88f6281gtw_ge_switch_chip_data,
};

static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
	.type		= "mx25l12805d",
};

static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
	{
		.modalias	= "m25p80",
		.platform_data	= &mv88f6281gtw_ge_spi_slave_data,
		.irq		= -1,
		.max_speed_hz	= 50000000,
		.bus_num	= 0,
		.chip_select	= 0,
	},
};

static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
	{
		.code		= KEY_RESTART,
		.gpio		= 47,
		.desc		= "SWR Button",
		.active_low	= 1,
	}, {
		.code		= KEY_F1,
		.gpio		= 46,
		.desc		= "WPS Button(F1)",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
	.buttons	= mv88f6281gtw_ge_button_pins,
	.nbuttons	= ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
};

static struct platform_device mv88f6281gtw_ge_buttons = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &mv88f6281gtw_ge_button_data,
	},
};

static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
	{
		.name		= "gtw:green:Status",
		.gpio		= 20,
		.active_low	= 0,
	}, {
		.name		= "gtw:red:Status",
		.gpio		= 21,
		.active_low	= 0,
	}, {
		.name		= "gtw:green:USB",
		.gpio		= 12,
		.active_low	= 0,
	},
};

static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
	.leds		= mv88f6281gtw_ge_led_pins,
	.num_leds	= ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
};

static struct platform_device mv88f6281gtw_ge_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &mv88f6281gtw_ge_led_data,
	},
};

static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
	MPP12_GPO,	/* Status#_USB pin  */
	MPP20_GPIO,	/* Status#_GLED pin */
	MPP21_GPIO,	/* Status#_RLED pin */
	MPP46_GPIO,	/* WPS_Switch pin   */
	MPP47_GPIO,	/* SW_Init pin      */
	0
};

static void __init mv88f6281gtw_ge_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);

	kirkwood_ehci_init();
	kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
	kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
	spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
				ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
	kirkwood_spi_init();
	kirkwood_uart0_init();
	platform_device_register(&mv88f6281gtw_ge_leds);
	platform_device_register(&mv88f6281gtw_ge_buttons);
}

static int __init mv88f6281gtw_ge_pci_init(void)
{
	if (machine_is_mv88f6281gtw_ge())
		kirkwood_pcie_init();

	return 0;
}
subsys_initcall(mv88f6281gtw_ge_pci_init);

MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
	/* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
	.boot_params	= 0x00000100,
	.init_machine	= mv88f6281gtw_ge_init,
	.map_io		= kirkwood_map_io,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END
OpenPOWER on IntegriCloud