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1cb9f9b0 SG |
1 | /* |
2 | * arch/arm/mach-kirkwood/netspace_v2-setup.c | |
3 | * | |
4 | * LaCie Network Space v2 board setup | |
5 | * | |
6 | * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> | |
7 | * Copyright (C) 2009 Benoît Canet <benoit.canet@gmail.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <linux/kernel.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/platform_device.h> | |
1cb9f9b0 SG |
27 | #include <linux/ata_platform.h> |
28 | #include <linux/mv643xx_eth.h> | |
1cb9f9b0 SG |
29 | #include <linux/input.h> |
30 | #include <linux/gpio.h> | |
31 | #include <linux/gpio_keys.h> | |
32 | #include <linux/leds.h> | |
0ab83a7c | 33 | #include <linux/gpio-fan.h> |
1cb9f9b0 SG |
34 | #include <asm/mach-types.h> |
35 | #include <asm/mach/arch.h> | |
1cb9f9b0 | 36 | #include <mach/kirkwood.h> |
2641375d | 37 | #include <mach/leds-ns2.h> |
1cb9f9b0 SG |
38 | #include "common.h" |
39 | #include "mpp.h" | |
b51d92da | 40 | #include "lacie_v2-common.h" |
1cb9f9b0 SG |
41 | |
42 | /***************************************************************************** | |
43 | * Ethernet | |
44 | ****************************************************************************/ | |
45 | ||
46 | static struct mv643xx_eth_platform_data netspace_v2_ge00_data = { | |
47 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), | |
48 | }; | |
49 | ||
1cb9f9b0 SG |
50 | /***************************************************************************** |
51 | * SATA | |
52 | ****************************************************************************/ | |
53 | ||
54 | static struct mv_sata_platform_data netspace_v2_sata_data = { | |
55 | .n_ports = 2, | |
56 | }; | |
57 | ||
1cb9f9b0 SG |
58 | /***************************************************************************** |
59 | * GPIO keys | |
60 | ****************************************************************************/ | |
61 | ||
62 | #define NETSPACE_V2_PUSH_BUTTON 32 | |
63 | ||
64 | static struct gpio_keys_button netspace_v2_buttons[] = { | |
65 | [0] = { | |
66 | .code = KEY_POWER, | |
67 | .gpio = NETSPACE_V2_PUSH_BUTTON, | |
68 | .desc = "Power push button", | |
69 | .active_low = 0, | |
70 | }, | |
71 | }; | |
72 | ||
73 | static struct gpio_keys_platform_data netspace_v2_button_data = { | |
74 | .buttons = netspace_v2_buttons, | |
75 | .nbuttons = ARRAY_SIZE(netspace_v2_buttons), | |
76 | }; | |
77 | ||
78 | static struct platform_device netspace_v2_gpio_buttons = { | |
79 | .name = "gpio-keys", | |
80 | .id = -1, | |
81 | .dev = { | |
82 | .platform_data = &netspace_v2_button_data, | |
83 | }, | |
84 | }; | |
85 | ||
86 | /***************************************************************************** | |
87 | * GPIO LEDs | |
88 | ****************************************************************************/ | |
89 | ||
1cb9f9b0 | 90 | #define NETSPACE_V2_GPIO_RED_LED 12 |
1cb9f9b0 SG |
91 | |
92 | static struct gpio_led netspace_v2_gpio_led_pins[] = { | |
93 | { | |
2641375d SG |
94 | .name = "ns_v2:red:fail", |
95 | .gpio = NETSPACE_V2_GPIO_RED_LED, | |
1cb9f9b0 SG |
96 | }, |
97 | }; | |
98 | ||
99 | static struct gpio_led_platform_data netspace_v2_gpio_leds_data = { | |
100 | .num_leds = ARRAY_SIZE(netspace_v2_gpio_led_pins), | |
101 | .leds = netspace_v2_gpio_led_pins, | |
102 | }; | |
103 | ||
104 | static struct platform_device netspace_v2_gpio_leds = { | |
105 | .name = "leds-gpio", | |
106 | .id = -1, | |
107 | .dev = { | |
108 | .platform_data = &netspace_v2_gpio_leds_data, | |
109 | }, | |
110 | }; | |
111 | ||
2641375d SG |
112 | /***************************************************************************** |
113 | * Dual-GPIO CPLD LEDs | |
114 | ****************************************************************************/ | |
1afeea84 | 115 | |
2641375d SG |
116 | #define NETSPACE_V2_GPIO_BLUE_LED_SLOW 29 |
117 | #define NETSPACE_V2_GPIO_BLUE_LED_CMD 30 | |
1cb9f9b0 | 118 | |
2641375d SG |
119 | static struct ns2_led netspace_v2_led_pins[] = { |
120 | { | |
121 | .name = "ns_v2:blue:sata", | |
122 | .cmd = NETSPACE_V2_GPIO_BLUE_LED_CMD, | |
123 | .slow = NETSPACE_V2_GPIO_BLUE_LED_SLOW, | |
124 | }, | |
125 | }; | |
126 | ||
127 | static struct ns2_led_platform_data netspace_v2_leds_data = { | |
128 | .num_leds = ARRAY_SIZE(netspace_v2_led_pins), | |
129 | .leds = netspace_v2_led_pins, | |
130 | }; | |
131 | ||
132 | static struct platform_device netspace_v2_leds = { | |
133 | .name = "leds-ns2", | |
134 | .id = -1, | |
135 | .dev = { | |
136 | .platform_data = &netspace_v2_leds_data, | |
137 | }, | |
138 | }; | |
1cb9f9b0 | 139 | |
0ab83a7c SG |
140 | /***************************************************************************** |
141 | * GPIO fan | |
142 | ****************************************************************************/ | |
143 | ||
144 | /* Designed for fan 40x40x16: ADDA AD0412LB-D50 6000rpm@12v */ | |
145 | static struct gpio_fan_speed netspace_max_v2_fan_speed[] = { | |
146 | { 0, 0 }, | |
147 | { 1500, 15 }, | |
148 | { 1700, 14 }, | |
149 | { 1800, 13 }, | |
150 | { 2100, 12 }, | |
151 | { 3100, 11 }, | |
152 | { 3300, 10 }, | |
153 | { 4300, 9 }, | |
154 | { 5500, 8 }, | |
155 | }; | |
156 | ||
157 | static unsigned netspace_max_v2_fan_ctrl[] = { 22, 7, 33, 23 }; | |
158 | ||
159 | static struct gpio_fan_alarm netspace_max_v2_fan_alarm = { | |
160 | .gpio = 25, | |
161 | .active_low = 1, | |
162 | }; | |
163 | ||
164 | static struct gpio_fan_platform_data netspace_max_v2_fan_data = { | |
165 | .num_ctrl = ARRAY_SIZE(netspace_max_v2_fan_ctrl), | |
166 | .ctrl = netspace_max_v2_fan_ctrl, | |
167 | .alarm = &netspace_max_v2_fan_alarm, | |
168 | .num_speed = ARRAY_SIZE(netspace_max_v2_fan_speed), | |
169 | .speed = netspace_max_v2_fan_speed, | |
170 | }; | |
171 | ||
172 | static struct platform_device netspace_max_v2_gpio_fan = { | |
173 | .name = "gpio-fan", | |
174 | .id = -1, | |
175 | .dev = { | |
176 | .platform_data = &netspace_max_v2_fan_data, | |
177 | }, | |
178 | }; | |
179 | ||
1cb9f9b0 SG |
180 | /***************************************************************************** |
181 | * General Setup | |
182 | ****************************************************************************/ | |
183 | ||
184 | static unsigned int netspace_v2_mpp_config[] __initdata = { | |
185 | MPP0_SPI_SCn, | |
186 | MPP1_SPI_MOSI, | |
187 | MPP2_SPI_SCK, | |
188 | MPP3_SPI_MISO, | |
189 | MPP4_NF_IO6, | |
190 | MPP5_NF_IO7, | |
191 | MPP6_SYSRST_OUTn, | |
b6a044ff | 192 | MPP7_GPO, /* Fan speed (bit 1) */ |
266a2458 BZ |
193 | MPP8_TW0_SDA, |
194 | MPP9_TW0_SCK, | |
1cb9f9b0 SG |
195 | MPP10_UART0_TXD, |
196 | MPP11_UART0_RXD, | |
197 | MPP12_GPO, /* Red led */ | |
198 | MPP14_GPIO, /* USB fuse */ | |
199 | MPP16_GPIO, /* SATA 0 power */ | |
b6a044ff | 200 | MPP17_GPIO, /* SATA 1 power */ |
1cb9f9b0 SG |
201 | MPP18_NF_IO0, |
202 | MPP19_NF_IO1, | |
203 | MPP20_SATA1_ACTn, | |
204 | MPP21_SATA0_ACTn, | |
b6a044ff SG |
205 | MPP22_GPIO, /* Fan speed (bit 0) */ |
206 | MPP23_GPIO, /* Fan power */ | |
1cb9f9b0 SG |
207 | MPP24_GPIO, /* USB mode select */ |
208 | MPP25_GPIO, /* Fan rotation fail */ | |
209 | MPP26_GPIO, /* USB device vbus */ | |
210 | MPP28_GPIO, /* USB enable host vbus */ | |
211 | MPP29_GPIO, /* Blue led (slow register) */ | |
212 | MPP30_GPIO, /* Blue led (command register) */ | |
213 | MPP31_GPIO, /* Board power off */ | |
214 | MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */ | |
b6a044ff | 215 | MPP33_GPO, /* Fan speed (bit 2) */ |
1cb9f9b0 SG |
216 | 0 |
217 | }; | |
218 | ||
219 | #define NETSPACE_V2_GPIO_POWER_OFF 31 | |
220 | ||
221 | static void netspace_v2_power_off(void) | |
222 | { | |
223 | gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1); | |
224 | } | |
225 | ||
226 | static void __init netspace_v2_init(void) | |
227 | { | |
228 | /* | |
229 | * Basic setup. Needs to be called early. | |
230 | */ | |
231 | kirkwood_init(); | |
232 | kirkwood_mpp_conf(netspace_v2_mpp_config); | |
233 | ||
b51d92da SG |
234 | if (machine_is_netspace_max_v2()) |
235 | lacie_v2_hdd_power_init(2); | |
236 | else | |
237 | lacie_v2_hdd_power_init(1); | |
1cb9f9b0 SG |
238 | |
239 | kirkwood_ehci_init(); | |
240 | kirkwood_ge00_init(&netspace_v2_ge00_data); | |
241 | kirkwood_sata_init(&netspace_v2_sata_data); | |
242 | kirkwood_uart0_init(); | |
b51d92da SG |
243 | lacie_v2_register_flash(); |
244 | lacie_v2_register_i2c_devices(); | |
1cb9f9b0 | 245 | |
2641375d SG |
246 | platform_device_register(&netspace_v2_leds); |
247 | platform_device_register(&netspace_v2_gpio_leds); | |
1cb9f9b0 | 248 | platform_device_register(&netspace_v2_gpio_buttons); |
0ab83a7c SG |
249 | if (machine_is_netspace_max_v2()) |
250 | platform_device_register(&netspace_max_v2_gpio_fan); | |
1cb9f9b0 SG |
251 | |
252 | if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 && | |
253 | gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0) | |
254 | pm_power_off = netspace_v2_power_off; | |
255 | else | |
256 | pr_err("netspace_v2: failed to configure power-off GPIO\n"); | |
257 | } | |
258 | ||
ca9cea93 | 259 | #ifdef CONFIG_MACH_NETSPACE_V2 |
1cb9f9b0 | 260 | MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") |
1cb9f9b0 SG |
261 | .boot_params = 0x00000100, |
262 | .init_machine = netspace_v2_init, | |
263 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 264 | .init_early = kirkwood_init_early, |
1cb9f9b0 | 265 | .init_irq = kirkwood_init_irq, |
d3491820 | 266 | .timer = &kirkwood_timer, |
1cb9f9b0 | 267 | MACHINE_END |
ca9cea93 SG |
268 | #endif |
269 | ||
270 | #ifdef CONFIG_MACH_INETSPACE_V2 | |
271 | MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") | |
ca9cea93 SG |
272 | .boot_params = 0x00000100, |
273 | .init_machine = netspace_v2_init, | |
274 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 275 | .init_early = kirkwood_init_early, |
ca9cea93 | 276 | .init_irq = kirkwood_init_irq, |
d3491820 | 277 | .timer = &kirkwood_timer, |
ca9cea93 SG |
278 | MACHINE_END |
279 | #endif | |
b6a044ff SG |
280 | |
281 | #ifdef CONFIG_MACH_NETSPACE_MAX_V2 | |
282 | MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") | |
b6a044ff SG |
283 | .boot_params = 0x00000100, |
284 | .init_machine = netspace_v2_init, | |
285 | .map_io = kirkwood_map_io, | |
4ee1f6b5 | 286 | .init_early = kirkwood_init_early, |
b6a044ff | 287 | .init_irq = kirkwood_init_irq, |
d3491820 | 288 | .timer = &kirkwood_timer, |
b6a044ff SG |
289 | MACHINE_END |
290 | #endif |