2 * ZyXEL NBG-419N board support
4 * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
17 #include <asm/mach-ralink/machine.h>
18 #include <asm/mach-ralink/dev-gpio-buttons.h>
19 #include <asm/mach-ralink/dev-gpio-leds.h>
20 #include <asm/mach-ralink/rt305x.h>
21 #include <asm/mach-ralink/rt305x_regs.h>
25 #define NBG_419N_GPIO_LED_POWER 9
26 #define NBG_419N_GPIO_LED_WPS 14
28 #define NBG_419N_GPIO_BUTTON_WPS 0 /* active low */
29 #define NBG_419N_GPIO_BUTTON_RESET 10 /* active low */
31 #define NBG_419N_KEYS_POLL_INTERVAL 20
32 #define NBG_419N_KEYS_DEBOUNCE_INTERVAL (3 * NBG_419N_KEYS_POLL_INTERVAL)
34 static struct mtd_partition nbg_419n_partitions[] = {
39 .mask_flags = MTD_WRITEABLE,
44 .mask_flags = MTD_WRITEABLE,
49 .mask_flags = MTD_WRITEABLE,
57 static struct physmap_flash_data nbg_419n_flash_data = {
58 .nr_parts = ARRAY_SIZE(nbg_419n_partitions),
59 .parts = nbg_419n_partitions,
62 static struct gpio_led nbg_419n_leds_gpio[] __initdata = {
64 .name = "nbg-419n:green:power",
65 .gpio = NBG_419N_GPIO_LED_POWER,
68 .name = "nbg-419n:green:wps",
69 .gpio = NBG_419N_GPIO_LED_WPS,
74 static struct gpio_keys_button nbg_419n_gpio_buttons[] __initdata = {
79 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
80 .gpio = NBG_419N_GPIO_BUTTON_RESET,
85 .code = KEY_WPS_BUTTON,
86 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
87 .gpio = NBG_419N_GPIO_BUTTON_WPS,
92 static void __init nbg_419n_init(void)
94 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
96 rt305x_register_flash(0, &nbg_419n_flash_data);
97 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
98 rt305x_register_ethernet();
99 ramips_register_gpio_leds(-1, ARRAY_SIZE(nbg_419n_leds_gpio),
101 ramips_register_gpio_buttons(-1, NBG_419N_KEYS_POLL_INTERVAL,
102 ARRAY_SIZE(nbg_419n_gpio_buttons),
103 nbg_419n_gpio_buttons);
104 rt305x_register_wifi();
105 rt305x_register_wdt();
108 MIPS_MACHINE(RAMIPS_MACH_NBG_419N, "NBG-419N", "ZyXEL NBG-419N", nbg_419n_init);