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>
20 #include <linux/gpio.h>
21 #include <linux/leds.h>
22 #include <linux/input.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/spi/flash.h>
25 #include <linux/spi/spi.h>
26 #include <linux/spi/orion_spi.h>
27 #include <net/dsa.h>
28 #include <asm/mach-types.h>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/pci.h>
31 #include <mach/kirkwood.h>
32 #include "common.h"
33 #include "mpp.h"
34
35 static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
36 .phy_addr = MV643XX_ETH_PHY_NONE,
37 .speed = SPEED_1000,
38 .duplex = DUPLEX_FULL,
39 };
40
41 static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
42 .port_names[0] = "lan1",
43 .port_names[1] = "lan2",
44 .port_names[2] = "lan3",
45 .port_names[3] = "lan4",
46 .port_names[4] = "wan",
47 .port_names[5] = "cpu",
48 };
49
50 static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
51 .nr_chips = 1,
52 .chip = &mv88f6281gtw_ge_switch_chip_data,
53 };
54
55 static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
56 .type = "mx25l12805d",
57 };
58
59 static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
60 {
61 .modalias = "m25p80",
62 .platform_data = &mv88f6281gtw_ge_spi_slave_data,
63 .irq = -1,
64 .max_speed_hz = 50000000,
65 .bus_num = 0,
66 .chip_select = 0,
67 },
68 };
69
70 static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
71 {
72 .code = KEY_RESTART,
73 .gpio = 47,
74 .desc = "SWR Button",
75 .active_low = 1,
76 }, {
77 .code = KEY_F1,
78 .gpio = 46,
79 .desc = "WPS Button(F1)",
80 .active_low = 1,
81 },
82 };
83
84 static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
85 .buttons = mv88f6281gtw_ge_button_pins,
86 .nbuttons = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
87 };
88
89 static struct platform_device mv88f6281gtw_ge_buttons = {
90 .name = "gpio-keys",
91 .id = -1,
92 .num_resources = 0,
93 .dev = {
94 .platform_data = &mv88f6281gtw_ge_button_data,
95 },
96 };
97
98 static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
99 {
100 .name = "gtw:green:Status",
101 .gpio = 20,
102 .active_low = 0,
103 }, {
104 .name = "gtw:red:Status",
105 .gpio = 21,
106 .active_low = 0,
107 }, {
108 .name = "gtw:green:USB",
109 .gpio = 12,
110 .active_low = 0,
111 },
112 };
113
114 static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
115 .leds = mv88f6281gtw_ge_led_pins,
116 .num_leds = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
117 };
118
119 static struct platform_device mv88f6281gtw_ge_leds = {
120 .name = "leds-gpio",
121 .id = -1,
122 .dev = {
123 .platform_data = &mv88f6281gtw_ge_led_data,
124 },
125 };
126
127 static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
128 MPP12_GPO, /* Status#_USB pin */
129 MPP20_GPIO, /* Status#_GLED pin */
130 MPP21_GPIO, /* Status#_RLED pin */
131 MPP46_GPIO, /* WPS_Switch pin */
132 MPP47_GPIO, /* SW_Init pin */
133 0
134 };
135
136 static void __init mv88f6281gtw_ge_init(void)
137 {
138 /*
139 * Basic setup. Needs to be called early.
140 */
141 kirkwood_init();
142 kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
143
144 kirkwood_ehci_init();
145 kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
146 kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
147 spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
148 ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
149 kirkwood_spi_init();
150 kirkwood_uart0_init();
151 platform_device_register(&mv88f6281gtw_ge_leds);
152 platform_device_register(&mv88f6281gtw_ge_buttons);
153 }
154
155 static int __init mv88f6281gtw_ge_pci_init(void)
156 {
157 if (machine_is_mv88f6281gtw_ge())
158 kirkwood_pcie_init();
159
160 return 0;
161 }
162 subsys_initcall(mv88f6281gtw_ge_pci_init);
163
164 MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
165 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
166 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
167 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
168 .boot_params = 0x00000100,
169 .init_machine = mv88f6281gtw_ge_init,
170 .map_io = kirkwood_map_io,
171 .init_irq = kirkwood_init_irq,
172 .timer = &kirkwood_timer,
173 MACHINE_END
174
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