2 * arch/arm/mach-kirkwood/nsa-310-setup.c
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.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/ata_platform.h>
15 #include <linux/i2c.h>
16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/partitions.h>
18 #include <linux/gpio.h>
19 #include <linux/gpio_keys.h>
20 #include <linux/input.h>
21 #include <linux/leds.h>
22 #include <linux/delay.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <mach/kirkwood.h>
30 #define NSA310_GPIO_LED_ESATA_GREEN 12
31 #define NSA310_GPIO_LED_ESATA_RED 13
32 #define NSA310_GPIO_LED_USB_GREEN 15
33 #define NSA310_GPIO_LED_USB_RED 16
34 #define NSA310_GPIO_USB_POWER_OFF 21
35 #define NSA310_GPIO_LED_SYS_GREEN 28
36 #define NSA310_GPIO_LED_SYS_RED 29
37 #define NSA310_GPIO_KEY_RESTART 36
38 #define NSA310_GPIO_KEY_COPY 37
39 #define NSA310_GPIO_LED_COPY_GREEN 39
40 #define NSA310_GPIO_LED_COPY_RED 40
41 #define NSA310_GPIO_LED_HDD_GREEN 41
42 #define NSA310_GPIO_LED_HDD_RED 42
43 #define NSA310_GPIO_BUZZER 44
44 #define NSA310_GPIO_KEY_POWER 46
45 #define NSA310_GPIO_POWER_OFF 48
48 static unsigned int nsa310_mpp_config[] __initdata = {
68 static struct mtd_partition nsa310_mtd_parts[] = {
73 .mask_flags = MTD_WRITEABLE,
76 .offset = MTDPART_OFS_NXTBLK,
80 .offset = MTDPART_OFS_NXTBLK,
84 .offset = MTDPART_OFS_NXTBLK,
88 .offset = MTDPART_OFS_NXTBLK,
92 .offset = MTDPART_OFS_NXTBLK,
96 .offset = MTDPART_OFS_NXTBLK,
100 .offset = MTDPART_OFS_NXTBLK,
104 .offset = MTDPART_OFS_NXTBLK,
109 static struct gpio_led nsa310_leds[] = {
111 .name = "nsa310:green:sys",
112 .gpio = NSA310_GPIO_LED_SYS_GREEN,
114 .name = "nsa310:red:sys",
115 .gpio = NSA310_GPIO_LED_SYS_RED,
117 .name = "nsa310:green:hdd",
118 .gpio = NSA310_GPIO_LED_HDD_GREEN,
120 .name = "nsa310:red:hdd",
121 .gpio = NSA310_GPIO_LED_HDD_RED,
123 .name = "nsa310:green:esata",
124 .gpio = NSA310_GPIO_LED_ESATA_GREEN,
126 .name = "nsa310:red:esata",
127 .gpio = NSA310_GPIO_LED_ESATA_RED,
129 .name = "nsa310:green:usb",
130 .gpio = NSA310_GPIO_LED_USB_GREEN,
132 .name = "nsa310:red:usb",
133 .gpio = NSA310_GPIO_LED_USB_RED,
135 .name = "nsa310:green:copy",
136 .gpio = NSA310_GPIO_LED_COPY_GREEN,
138 .name = "nsa310:red:copy",
139 .gpio = NSA310_GPIO_LED_COPY_RED,
143 static struct gpio_led_platform_data nsa310_leds_data = {
145 .num_leds = ARRAY_SIZE(nsa310_leds),
148 static struct platform_device nsa310_leds_device = {
152 .platform_data = &nsa310_leds_data,
156 static struct gpio_keys_button nsa310_buttons[] = {
158 .desc = "Power Button",
161 .gpio = NSA310_GPIO_KEY_POWER,
162 .debounce_interval = 1000,
164 .desc = "Copy Button",
167 .gpio = NSA310_GPIO_KEY_COPY,
169 .debounce_interval = 1000,
171 .desc = "Reset Button",
174 .gpio = NSA310_GPIO_KEY_RESTART,
176 .debounce_interval = 1000,
180 static struct gpio_keys_platform_data nsa310_keys_data = {
181 .buttons = nsa310_buttons,
182 .nbuttons = ARRAY_SIZE(nsa310_buttons),
185 static struct platform_device nsa310_keys_device = {
189 .platform_data = &nsa310_keys_data,
193 static struct i2c_board_info __initdata nsa310_i2c_info[] = {
194 { I2C_BOARD_INFO("adt7476", 0x2e) },
197 static struct mv_sata_platform_data nsa310_sata_data = {
201 static void nsa310_power_off(void)
203 gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
206 static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
211 err = gpio_request_one(gpio, flags, label);
213 pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
219 static void __init nsa310_gpio_init(void)
223 err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
226 pm_power_off = nsa310_power_off;
228 nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
232 static void __init nsa310_init(void)
237 kirkwood_mpp_conf(nsa310_mpp_config);
241 kirkwood_nand_init(ARRAY_AND_SIZE(nsa310_mtd_parts), 35);
242 kirkwood_ehci_init();
244 kirkwood_pcie_id(&dev, &rev);
246 kirkwood_sata_init(&nsa310_sata_data);
247 kirkwood_uart0_init();
249 i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
252 platform_device_register(&nsa310_leds_device);
253 platform_device_register(&nsa310_keys_device);
256 static int __init nsa310_pci_init(void)
258 if (machine_is_nsa310())
259 kirkwood_pcie_init(KW_PCIE0);
263 subsys_initcall(nsa310_pci_init);
265 MACHINE_START(NSA310, "ZyXEL NSA-310")
266 .atag_offset = 0x100,
267 .init_machine = nsa310_init,
268 .map_io = kirkwood_map_io,
269 .init_early = kirkwood_init_early,
270 .init_irq = kirkwood_init_irq,
271 .timer = &kirkwood_timer,
272 .restart = kirkwood_restart,