2 * arch/arm/mach-kirkwood/netspace_v2-setup.c
4 * LaCie Network Space v2 board setup
6 * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
7 * Copyright (C) 2009 Benoît Canet <benoit.canet@gmail.com>
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.
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.
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
24 #include <linux/kernel.h>
25 #include <linux/init.h>
26 #include <linux/platform_device.h>
27 #include <linux/mtd/physmap.h>
28 #include <linux/spi/flash.h>
29 #include <linux/spi/spi.h>
30 #include <linux/ata_platform.h>
31 #include <linux/mv643xx_eth.h>
32 #include <linux/i2c.h>
33 #include <linux/i2c/at24.h>
34 #include <linux/input.h>
35 #include <linux/gpio.h>
36 #include <linux/gpio_keys.h>
37 #include <linux/leds.h>
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/time.h>
41 #include <mach/kirkwood.h>
42 #include <mach/leds-ns2.h>
43 #include <plat/time.h>
47 /*****************************************************************************
48 * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005)
49 ****************************************************************************/
51 static struct mtd_partition netspace_v2_flash_parts[] = {
54 .size = MTDPART_SIZ_FULL,
56 .mask_flags = MTD_WRITEABLE, /* force read-only */
60 static const struct flash_platform_data netspace_v2_flash = {
63 .parts = netspace_v2_flash_parts,
64 .nr_parts = ARRAY_SIZE(netspace_v2_flash_parts),
67 static struct spi_board_info __initdata netspace_v2_spi_slave_info[] = {
70 .platform_data = &netspace_v2_flash,
72 .max_speed_hz = 20000000,
78 /*****************************************************************************
80 ****************************************************************************/
82 static struct mv643xx_eth_platform_data netspace_v2_ge00_data = {
83 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
86 /*****************************************************************************
88 ****************************************************************************/
90 static struct at24_platform_data at24c04 = {
91 .byte_len = SZ_4K / 8,
96 * i2c addr | chip | description
97 * 0x50 | HT24LC04 | eeprom (512B)
100 static struct i2c_board_info __initdata netspace_v2_i2c_info[] = {
102 I2C_BOARD_INFO("24c04", 0x50),
103 .platform_data = &at24c04,
107 /*****************************************************************************
109 ****************************************************************************/
111 static struct mv_sata_platform_data netspace_v2_sata_data = {
115 #define NETSPACE_V2_GPIO_SATA0_POWER 16
116 #define NETSPACE_V2_GPIO_SATA1_POWER 17
118 static void __init netspace_v2_sata_power_init(void)
122 err = gpio_request(NETSPACE_V2_GPIO_SATA0_POWER, "SATA0 power");
124 err = gpio_direction_output(NETSPACE_V2_GPIO_SATA0_POWER, 1);
126 gpio_free(NETSPACE_V2_GPIO_SATA0_POWER);
129 pr_err("netspace_v2: failed to setup SATA0 power\n");
131 if (machine_is_netspace_max_v2()) {
132 err = gpio_request(NETSPACE_V2_GPIO_SATA1_POWER, "SATA1 power");
134 err = gpio_direction_output(
135 NETSPACE_V2_GPIO_SATA1_POWER, 1);
137 gpio_free(NETSPACE_V2_GPIO_SATA1_POWER);
140 pr_err("netspace_v2: failed to setup SATA1 power\n");
144 /*****************************************************************************
146 ****************************************************************************/
148 #define NETSPACE_V2_PUSH_BUTTON 32
150 static struct gpio_keys_button netspace_v2_buttons[] = {
153 .gpio = NETSPACE_V2_PUSH_BUTTON,
154 .desc = "Power push button",
159 static struct gpio_keys_platform_data netspace_v2_button_data = {
160 .buttons = netspace_v2_buttons,
161 .nbuttons = ARRAY_SIZE(netspace_v2_buttons),
164 static struct platform_device netspace_v2_gpio_buttons = {
168 .platform_data = &netspace_v2_button_data,
172 /*****************************************************************************
174 ****************************************************************************/
176 #define NETSPACE_V2_GPIO_RED_LED 12
178 static struct gpio_led netspace_v2_gpio_led_pins[] = {
180 .name = "ns_v2:red:fail",
181 .gpio = NETSPACE_V2_GPIO_RED_LED,
185 static struct gpio_led_platform_data netspace_v2_gpio_leds_data = {
186 .num_leds = ARRAY_SIZE(netspace_v2_gpio_led_pins),
187 .leds = netspace_v2_gpio_led_pins,
190 static struct platform_device netspace_v2_gpio_leds = {
194 .platform_data = &netspace_v2_gpio_leds_data,
198 /*****************************************************************************
199 * Dual-GPIO CPLD LEDs
200 ****************************************************************************/
202 #define NETSPACE_V2_GPIO_BLUE_LED_SLOW 29
203 #define NETSPACE_V2_GPIO_BLUE_LED_CMD 30
205 static struct ns2_led netspace_v2_led_pins[] = {
207 .name = "ns_v2:blue:sata",
208 .cmd = NETSPACE_V2_GPIO_BLUE_LED_CMD,
209 .slow = NETSPACE_V2_GPIO_BLUE_LED_SLOW,
213 static struct ns2_led_platform_data netspace_v2_leds_data = {
214 .num_leds = ARRAY_SIZE(netspace_v2_led_pins),
215 .leds = netspace_v2_led_pins,
218 static struct platform_device netspace_v2_leds = {
222 .platform_data = &netspace_v2_leds_data,
226 /*****************************************************************************
228 ****************************************************************************/
230 static void netspace_v2_timer_init(void)
232 kirkwood_tclk = 166666667;
233 orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
236 struct sys_timer netspace_v2_timer = {
237 .init = netspace_v2_timer_init,
240 /*****************************************************************************
242 ****************************************************************************/
244 static unsigned int netspace_v2_mpp_config[] __initdata = {
252 MPP7_GPO, /* Fan speed (bit 1) */
257 MPP12_GPO, /* Red led */
258 MPP14_GPIO, /* USB fuse */
259 MPP16_GPIO, /* SATA 0 power */
260 MPP17_GPIO, /* SATA 1 power */
265 MPP22_GPIO, /* Fan speed (bit 0) */
266 MPP23_GPIO, /* Fan power */
267 MPP24_GPIO, /* USB mode select */
268 MPP25_GPIO, /* Fan rotation fail */
269 MPP26_GPIO, /* USB device vbus */
270 MPP28_GPIO, /* USB enable host vbus */
271 MPP29_GPIO, /* Blue led (slow register) */
272 MPP30_GPIO, /* Blue led (command register) */
273 MPP31_GPIO, /* Board power off */
274 MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
275 MPP33_GPO, /* Fan speed (bit 2) */
279 #define NETSPACE_V2_GPIO_POWER_OFF 31
281 static void netspace_v2_power_off(void)
283 gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1);
286 static void __init netspace_v2_init(void)
289 * Basic setup. Needs to be called early.
292 kirkwood_mpp_conf(netspace_v2_mpp_config);
294 netspace_v2_sata_power_init();
296 kirkwood_ehci_init();
297 kirkwood_ge00_init(&netspace_v2_ge00_data);
298 kirkwood_sata_init(&netspace_v2_sata_data);
299 kirkwood_uart0_init();
300 spi_register_board_info(netspace_v2_spi_slave_info,
301 ARRAY_SIZE(netspace_v2_spi_slave_info));
304 i2c_register_board_info(0, netspace_v2_i2c_info,
305 ARRAY_SIZE(netspace_v2_i2c_info));
307 platform_device_register(&netspace_v2_leds);
308 platform_device_register(&netspace_v2_gpio_leds);
309 platform_device_register(&netspace_v2_gpio_buttons);
311 if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 &&
312 gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0)
313 pm_power_off = netspace_v2_power_off;
315 pr_err("netspace_v2: failed to configure power-off GPIO\n");
318 #ifdef CONFIG_MACH_NETSPACE_V2
319 MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
320 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
321 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
322 .boot_params = 0x00000100,
323 .init_machine = netspace_v2_init,
324 .map_io = kirkwood_map_io,
325 .init_irq = kirkwood_init_irq,
326 .timer = &netspace_v2_timer,
330 #ifdef CONFIG_MACH_INETSPACE_V2
331 MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
332 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
333 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
334 .boot_params = 0x00000100,
335 .init_machine = netspace_v2_init,
336 .map_io = kirkwood_map_io,
337 .init_irq = kirkwood_init_irq,
338 .timer = &netspace_v2_timer,
342 #ifdef CONFIG_MACH_NETSPACE_MAX_V2
343 MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
344 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
345 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
346 .boot_params = 0x00000100,
347 .init_machine = netspace_v2_init,
348 .map_io = kirkwood_map_io,
349 .init_irq = kirkwood_init_irq,
350 .timer = &netspace_v2_timer,