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91af7bb2 LB |
1 | /* |
2 | * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c | |
3 | * | |
4 | * Marvell 88F6281 GTW GE 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/pci.h> | |
15 | #include <linux/irq.h> | |
16 | #include <linux/mtd/physmap.h> | |
17 | #include <linux/timer.h> | |
18 | #include <linux/mv643xx_eth.h> | |
19 | #include <linux/ethtool.h> | |
96e7d211 SG |
20 | #include <linux/gpio.h> |
21 | #include <linux/leds.h> | |
22 | #include <linux/input.h> | |
23 | #include <linux/gpio_keys.h> | |
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24 | #include <linux/spi/flash.h> |
25 | #include <linux/spi/spi.h> | |
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26 | #include <net/dsa.h> |
27 | #include <asm/mach-types.h> | |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/mach/pci.h> | |
30 | #include <mach/kirkwood.h> | |
31 | #include "common.h" | |
96e7d211 | 32 | #include "mpp.h" |
91af7bb2 LB |
33 | |
34 | static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = { | |
35 | .phy_addr = MV643XX_ETH_PHY_NONE, | |
36 | .speed = SPEED_1000, | |
37 | .duplex = DUPLEX_FULL, | |
38 | }; | |
39 | ||
40 | static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = { | |
41 | .port_names[0] = "lan1", | |
42 | .port_names[1] = "lan2", | |
43 | .port_names[2] = "lan3", | |
44 | .port_names[3] = "lan4", | |
45 | .port_names[4] = "wan", | |
46 | .port_names[5] = "cpu", | |
47 | }; | |
48 | ||
49 | static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = { | |
50 | .nr_chips = 1, | |
51 | .chip = &mv88f6281gtw_ge_switch_chip_data, | |
52 | }; | |
53 | ||
54 | static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = { | |
55 | .type = "mx25l12805d", | |
56 | }; | |
57 | ||
58 | static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = { | |
59 | { | |
60 | .modalias = "m25p80", | |
61 | .platform_data = &mv88f6281gtw_ge_spi_slave_data, | |
62 | .irq = -1, | |
63 | .max_speed_hz = 50000000, | |
64 | .bus_num = 0, | |
65 | .chip_select = 0, | |
66 | }, | |
67 | }; | |
68 | ||
96e7d211 SG |
69 | static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = { |
70 | { | |
71 | .code = KEY_RESTART, | |
72 | .gpio = 47, | |
73 | .desc = "SWR Button", | |
74 | .active_low = 1, | |
75 | }, { | |
9705c396 | 76 | .code = KEY_WPS_BUTTON, |
96e7d211 | 77 | .gpio = 46, |
9705c396 | 78 | .desc = "WPS Button", |
96e7d211 SG |
79 | .active_low = 1, |
80 | }, | |
81 | }; | |
82 | ||
83 | static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = { | |
84 | .buttons = mv88f6281gtw_ge_button_pins, | |
85 | .nbuttons = ARRAY_SIZE(mv88f6281gtw_ge_button_pins), | |
86 | }; | |
87 | ||
88 | static struct platform_device mv88f6281gtw_ge_buttons = { | |
89 | .name = "gpio-keys", | |
90 | .id = -1, | |
91 | .num_resources = 0, | |
92 | .dev = { | |
93 | .platform_data = &mv88f6281gtw_ge_button_data, | |
94 | }, | |
95 | }; | |
96 | ||
97 | static struct gpio_led mv88f6281gtw_ge_led_pins[] = { | |
98 | { | |
99 | .name = "gtw:green:Status", | |
100 | .gpio = 20, | |
101 | .active_low = 0, | |
102 | }, { | |
103 | .name = "gtw:red:Status", | |
104 | .gpio = 21, | |
105 | .active_low = 0, | |
106 | }, { | |
107 | .name = "gtw:green:USB", | |
108 | .gpio = 12, | |
109 | .active_low = 0, | |
110 | }, | |
111 | }; | |
112 | ||
113 | static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = { | |
114 | .leds = mv88f6281gtw_ge_led_pins, | |
115 | .num_leds = ARRAY_SIZE(mv88f6281gtw_ge_led_pins), | |
116 | }; | |
117 | ||
118 | static struct platform_device mv88f6281gtw_ge_leds = { | |
119 | .name = "leds-gpio", | |
120 | .id = -1, | |
121 | .dev = { | |
122 | .platform_data = &mv88f6281gtw_ge_led_data, | |
123 | }, | |
124 | }; | |
125 | ||
126 | static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = { | |
127 | MPP12_GPO, /* Status#_USB pin */ | |
128 | MPP20_GPIO, /* Status#_GLED pin */ | |
129 | MPP21_GPIO, /* Status#_RLED pin */ | |
130 | MPP46_GPIO, /* WPS_Switch pin */ | |
131 | MPP47_GPIO, /* SW_Init pin */ | |
132 | 0 | |
133 | }; | |
134 | ||
91af7bb2 LB |
135 | static void __init mv88f6281gtw_ge_init(void) |
136 | { | |
137 | /* | |
138 | * Basic setup. Needs to be called early. | |
139 | */ | |
140 | kirkwood_init(); | |
96e7d211 | 141 | kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config); |
91af7bb2 LB |
142 | |
143 | kirkwood_ehci_init(); | |
144 | kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data); | |
145 | kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ); | |
146 | spi_register_board_info(mv88f6281gtw_ge_spi_slave_info, | |
147 | ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info)); | |
148 | kirkwood_spi_init(); | |
149 | kirkwood_uart0_init(); | |
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150 | platform_device_register(&mv88f6281gtw_ge_leds); |
151 | platform_device_register(&mv88f6281gtw_ge_buttons); | |
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152 | } |
153 | ||
154 | static int __init mv88f6281gtw_ge_pci_init(void) | |
155 | { | |
156 | if (machine_is_mv88f6281gtw_ge()) | |
ffd58bd2 | 157 | kirkwood_pcie_init(KW_PCIE0); |
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158 | |
159 | return 0; | |
160 | } | |
161 | subsys_initcall(mv88f6281gtw_ge_pci_init); | |
162 | ||
163 | MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") | |
164 | /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ | |
1b7bd28c | 165 | .atag_offset = 0x100, |
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166 | .init_machine = mv88f6281gtw_ge_init, |
167 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 168 | .init_early = kirkwood_init_early, |
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169 | .init_irq = kirkwood_init_irq, |
170 | .timer = &kirkwood_timer, | |
cb15dff4 | 171 | .restart = kirkwood_restart, |
91af7bb2 | 172 | MACHINE_END |