aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-kirkwood/netxbig_v2-setup.c
blob: a3b091470b8a407375bc2451fa8629f7deb2c6b9 (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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
/*
 * arch/arm/mach-kirkwood/netxbig_v2-setup.c
 *
 * LaCie 2Big and 5Big Network v2 board setup
 *
 * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <linux/platform_data/leds-kirkwood-netxbig.h>
#include "common.h"
#include "mpp.h"
#include "lacie_v2-common.h"

/*****************************************************************************
 * Ethernet
 ****************************************************************************/

static struct mv643xx_eth_platform_data netxbig_v2_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

static struct mv643xx_eth_platform_data netxbig_v2_ge01_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

/*****************************************************************************
 * SATA
 ****************************************************************************/

static struct mv_sata_platform_data netxbig_v2_sata_data = {
	.n_ports	= 2,
};

/*****************************************************************************
 * GPIO keys
 ****************************************************************************/

#define NETXBIG_V2_GPIO_SWITCH_POWER_ON		13
#define NETXBIG_V2_GPIO_SWITCH_POWER_OFF	15
#define NETXBIG_V2_GPIO_FUNC_BUTTON		34

#define NETXBIG_V2_SWITCH_POWER_ON		0x1
#define NETXBIG_V2_SWITCH_POWER_OFF		0x2

static struct gpio_keys_button netxbig_v2_buttons[] = {
	[0] = {
		.type           = EV_SW,
		.code           = NETXBIG_V2_SWITCH_POWER_ON,
		.gpio           = NETXBIG_V2_GPIO_SWITCH_POWER_ON,
		.desc           = "Back power switch (on|auto)",
		.active_low     = 1,
	},
	[1] = {
		.type           = EV_SW,
		.code           = NETXBIG_V2_SWITCH_POWER_OFF,
		.gpio           = NETXBIG_V2_GPIO_SWITCH_POWER_OFF,
		.desc           = "Back power switch (auto|off)",
		.active_low     = 1,
	},
	[2] = {
		.code		= KEY_OPTION,
		.gpio		= NETXBIG_V2_GPIO_FUNC_BUTTON,
		.desc		= "Function button",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data netxbig_v2_button_data = {
	.buttons	= netxbig_v2_buttons,
	.nbuttons	= ARRAY_SIZE(netxbig_v2_buttons),
};

static struct platform_device netxbig_v2_gpio_buttons = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data	= &netxbig_v2_button_data,
	},
};

/*****************************************************************************
 * GPIO extension LEDs
 ****************************************************************************/

/*
 * The LEDs are controlled by a CPLD and can be configured through a GPIO
 * extension bus:
 *
 * - address register : bit [0-2] -> GPIO [47-49]
 * - data register    : bit [0-2] -> GPIO [44-46]
 * - enable register  : GPIO 29
 */

static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 };
static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 };

static struct netxbig_gpio_ext netxbig_v2_gpio_ext = {
	.addr		= netxbig_v2_gpio_ext_addr,
	.num_addr	= ARRAY_SIZE(netxbig_v2_gpio_ext_addr),
	.data		= netxbig_v2_gpio_ext_data,
	.num_data	= ARRAY_SIZE(netxbig_v2_gpio_ext_data),
	.enable		= 29,
};

/*
 * Address register selection:
 *
 * addr | register
 * ----------------------------
 *   0  | front LED
 *   1  | front LED brightness
 *   2  | SATA LED brightness
 *   3  | SATA0 LED
 *   4  | SATA1 LED
 *   5  | SATA2 LED
 *   6  | SATA3 LED
 *   7  | SATA4 LED
 *
 * Data register configuration:
 *
 * data | LED brightness
 * -------------------------------------------------
 *   0  | min (off)
 *   -  | -
 *   7  | max
 *
 * data | front LED mode
 * -------------------------------------------------
 *   0  | fix off
 *   1  | fix blue on
 *   2  | fix red on
 *   3  | blink blue on=1 sec and blue off=1 sec
 *   4  | blink red on=1 sec and red off=1 sec
 *   5  | blink blue on=2.5 sec and red on=0.5 sec
 *   6  | blink blue on=1 sec and red on=1 sec
 *   7  | blink blue on=0.5 sec and blue off=2.5 sec
 *
 * data | SATA LED mode
 * -------------------------------------------------
 *   0  | fix off
 *   1  | SATA activity blink
 *   2  | fix red on
 *   3  | blink blue on=1 sec and blue off=1 sec
 *   4  | blink red on=1 sec and red off=1 sec
 *   5  | blink blue on=2.5 sec and red on=0.5 sec
 *   6  | blink blue on=1 sec and red on=1 sec
 *   7  | fix blue on
 */

static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = {
	[NETXBIG_LED_OFF]	= 0,
	[NETXBIG_LED_ON]	= 2,
	[NETXBIG_LED_SATA]	= NETXBIG_LED_INVALID_MODE,
	[NETXBIG_LED_TIMER1]	= 4,
	[NETXBIG_LED_TIMER2]	= NETXBIG_LED_INVALID_MODE,
};

static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = {
	[NETXBIG_LED_OFF]	= 0,
	[NETXBIG_LED_ON]	= 1,
	[NETXBIG_LED_SATA]	= NETXBIG_LED_INVALID_MODE,
	[NETXBIG_LED_TIMER1]	= 3,
	[NETXBIG_LED_TIMER2]	= 7,
};

static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = {
	[NETXBIG_LED_OFF]	= 0,
	[NETXBIG_LED_ON]	= 7,
	[NETXBIG_LED_SATA]	= 1,
	[NETXBIG_LED_TIMER1]	= 3,
	[NETXBIG_LED_TIMER2]	= NETXBIG_LED_INVALID_MODE,
};

static struct netxbig_led_timer netxbig_v2_led_timer[] = {
	[0] = {
		.delay_on	= 500,
		.delay_off	= 500,
		.mode		= NETXBIG_LED_TIMER1,
	},
	[1] = {
		.delay_on	= 500,
		.delay_off	= 1000,
		.mode		= NETXBIG_LED_TIMER2,
	},
};

#define NETXBIG_LED(_name, maddr, mval, baddr)			\
	{ .name		= _name,				\
	  .mode_addr	= maddr,				\
	  .mode_val	= mval,					\
	  .bright_addr	= baddr }

static struct netxbig_led net2big_v2_leds_ctrl[] = {
	NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled,  1),
	NETXBIG_LED("net2big-v2:red:power",  0, netxbig_v2_red_mled,       1),
	NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net2big-v2:red:sata0",  3, netxbig_v2_red_mled,       2),
	NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net2big-v2:red:sata1",  4, netxbig_v2_red_mled,       2),
};

static struct netxbig_led_platform_data net2big_v2_leds_data = {
	.gpio_ext	= &netxbig_v2_gpio_ext,
	.timer		= netxbig_v2_led_timer,
	.num_timer	= ARRAY_SIZE(netxbig_v2_led_timer),
	.leds		= net2big_v2_leds_ctrl,
	.num_leds	= ARRAY_SIZE(net2big_v2_leds_ctrl),
};

static struct netxbig_led net5big_v2_leds_ctrl[] = {
	NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled,  1),
	NETXBIG_LED("net5big-v2:red:power",  0, netxbig_v2_red_mled,       1),
	NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net5big-v2:red:sata0",  3, netxbig_v2_red_mled,       2),
	NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net5big-v2:red:sata1",  4, netxbig_v2_red_mled,       2),
	NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net5big-v2:red:sata2",  5, netxbig_v2_red_mled,       2),
	NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net5big-v2:red:sata3",  6, netxbig_v2_red_mled,       2),
	NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2),
	NETXBIG_LED("net5big-v2:red:sata5",  7, netxbig_v2_red_mled,       2),
};

static struct netxbig_led_platform_data net5big_v2_leds_data = {
	.gpio_ext	= &netxbig_v2_gpio_ext,
	.timer		= netxbig_v2_led_timer,
	.num_timer	= ARRAY_SIZE(netxbig_v2_led_timer),
	.leds		= net5big_v2_leds_ctrl,
	.num_leds	= ARRAY_SIZE(net5big_v2_leds_ctrl),
};

static struct platform_device netxbig_v2_leds = {
	.name		= "leds-netxbig",
	.id		= -1,
	.dev		= {
		.platform_data	= &net2big_v2_leds_data,
	},
};

/*****************************************************************************
 * General Setup
 ****************************************************************************/

static unsigned int net2big_v2_mpp_config[] __initdata = {
	MPP0_SPI_SCn,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP6_SYSRST_OUTn,
	MPP7_GPO,		/* Request power-off */
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP13_GPIO,		/* Rear power switch (on|auto) */
	MPP14_GPIO,		/* USB fuse alarm */
	MPP15_GPIO,		/* Rear power switch (auto|off) */
	MPP16_GPIO,		/* SATA HDD1 power */
	MPP17_GPIO,		/* SATA HDD2 power */
	MPP20_SATA1_ACTn,
	MPP21_SATA0_ACTn,
	MPP24_GPIO,		/* USB mode select */
	MPP26_GPIO,		/* USB device vbus */
	MPP28_GPIO,		/* USB enable host vbus */
	MPP29_GPIO,		/* GPIO extension ALE */
	MPP34_GPIO,		/* Rear Push button */
	MPP35_GPIO,		/* Inhibit switch power-off */
	MPP36_GPIO,		/* SATA HDD1 presence */
	MPP37_GPIO,		/* SATA HDD2 presence */
	MPP40_GPIO,		/* eSATA presence */
	MPP44_GPIO,		/* GPIO extension (data 0) */
	MPP45_GPIO,		/* GPIO extension (data 1) */
	MPP46_GPIO,		/* GPIO extension (data 2) */
	MPP47_GPIO,		/* GPIO extension (addr 0) */
	MPP48_GPIO,		/* GPIO extension (addr 1) */
	MPP49_GPIO,		/* GPIO extension (addr 2) */
	0
};

static unsigned int net5big_v2_mpp_config[] __initdata = {
	MPP0_SPI_SCn,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP6_SYSRST_OUTn,
	MPP7_GPO,		/* Request power-off */
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP13_GPIO,		/* Rear power switch (on|auto) */
	MPP14_GPIO,		/* USB fuse alarm */
	MPP15_GPIO,		/* Rear power switch (auto|off) */
	MPP16_GPIO,		/* SATA HDD1 power */
	MPP17_GPIO,		/* SATA HDD2 power */
	MPP20_GE1_TXD0,
	MPP21_GE1_TXD1,
	MPP22_GE1_TXD2,
	MPP23_GE1_TXD3,
	MPP24_GE1_RXD0,
	MPP25_GE1_RXD1,
	MPP26_GE1_RXD2,
	MPP27_GE1_RXD3,
	MPP28_GPIO,		/* USB enable host vbus */
	MPP29_GPIO,		/* GPIO extension ALE */
	MPP30_GE1_RXCTL,
	MPP31_GE1_RXCLK,
	MPP32_GE1_TCLKOUT,
	MPP33_GE1_TXCTL,
	MPP34_GPIO,		/* Rear Push button */
	MPP35_GPIO,		/* Inhibit switch power-off */
	MPP36_GPIO,		/* SATA HDD1 presence */
	MPP37_GPIO,		/* SATA HDD2 presence */
	MPP38_GPIO,		/* SATA HDD3 presence */
	MPP39_GPIO,		/* SATA HDD4 presence */
	MPP40_GPIO,		/* SATA HDD5 presence */
	MPP41_GPIO,		/* SATA HDD3 power */
	MPP42_GPIO,		/* SATA HDD4 power */
	MPP43_GPIO,		/* SATA HDD5 power */
	MPP44_GPIO,		/* GPIO extension (data 0) */
	MPP45_GPIO,		/* GPIO extension (data 1) */
	MPP46_GPIO,		/* GPIO extension (data 2) */
	MPP47_GPIO,		/* GPIO extension (addr 0) */
	MPP48_GPIO,		/* GPIO extension (addr 1) */
	MPP49_GPIO,		/* GPIO extension (addr 2) */
	0
};

#define NETXBIG_V2_GPIO_POWER_OFF		7

static void netxbig_v2_power_off(void)
{
	gpio_set_value(NETXBIG_V2_GPIO_POWER_OFF, 1);
}

static void __init netxbig_v2_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	if (machine_is_net2big_v2())
		kirkwood_mpp_conf(net2big_v2_mpp_config);
	else
		kirkwood_mpp_conf(net5big_v2_mpp_config);

	if (machine_is_net2big_v2())
		lacie_v2_hdd_power_init(2);
	else
		lacie_v2_hdd_power_init(5);

	kirkwood_ehci_init();
	kirkwood_ge00_init(&netxbig_v2_ge00_data);
	if (machine_is_net5big_v2())
		kirkwood_ge01_init(&netxbig_v2_ge01_data);
	kirkwood_sata_init(&netxbig_v2_sata_data);
	kirkwood_uart0_init();
	lacie_v2_register_flash();
	lacie_v2_register_i2c_devices();

	if (machine_is_net5big_v2())
		netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data;
	platform_device_register(&netxbig_v2_leds);
	platform_device_register(&netxbig_v2_gpio_buttons);

	if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 &&
	    gpio_direction_output(NETXBIG_V2_GPIO_POWER_OFF, 0) == 0)
		pm_power_off = netxbig_v2_power_off;
	else
		pr_err("netxbig_v2: failed to configure power-off GPIO\n");
}

#ifdef CONFIG_MACH_NET2BIG_V2
MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
	.atag_offset	= 0x100,
	.init_machine	= netxbig_v2_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
	.restart	= kirkwood_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_NET5BIG_V2
MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
	.atag_offset	= 0x100,
	.init_machine	= netxbig_v2_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
	.restart	= kirkwood_restart,
MACHINE_END
#endif