2 * Netcore NW718 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/spi/spi.h>
14 #include <asm/mach-ralink/machine.h>
15 #include <asm/mach-ralink/dev-gpio-buttons.h>
16 #include <asm/mach-ralink/dev-gpio-leds.h>
17 #include <asm/mach-ralink/rt305x.h>
18 #include <asm/mach-ralink/rt305x_regs.h>
22 #define NW718_GPIO_LED_USB 8
23 #define NW718_GPIO_LED_CPU 13
24 #define NW718_GPIO_LED_WPS 14
26 #define NW718_GPIO_BUTTON_WPS 0
27 #define NW718_GPIO_BUTTON_RESET 10
29 #define NW718_GPIO_SPI_CS0 3
31 #define NW718_KEYS_POLL_INTERVAL 20
32 #define NW718_KEYS_DEBOUNCE_INTERVAL (3 * NW718_KEYS_POLL_INTERVAL)
34 static struct gpio_led nw718_leds_gpio
[] __initdata
= {
36 .name
= "nw718:amber:cpu",
37 .gpio
= NW718_GPIO_LED_CPU
,
40 .name
= "nw718:amber:usb",
41 .gpio
= NW718_GPIO_LED_USB
,
44 .name
= "nw718:amber:wps",
45 .gpio
= NW718_GPIO_LED_WPS
,
50 static struct gpio_keys_button nw718_gpio_buttons
[] __initdata
= {
55 .debounce_interval
= NW718_KEYS_DEBOUNCE_INTERVAL
,
56 .gpio
= NW718_GPIO_BUTTON_RESET
,
61 .code
= KEY_WPS_BUTTON
,
62 .debounce_interval
= NW718_KEYS_DEBOUNCE_INTERVAL
,
63 .gpio
= NW718_GPIO_BUTTON_WPS
,
68 static struct spi_board_info nw718_spi_info
[] = {
72 .max_speed_hz
= 25000000,
77 static void __init
nw718_init(void)
79 rt305x_gpio_init(RT305X_GPIO_MODE_I2C
|
80 RT305X_GPIO_MODE_GPIO
<< RT305X_GPIO_MODE_UART0_SHIFT
);
82 rt305x_esw_data
.vlan_config
= RT305X_ESW_VLAN_CONFIG_LLLLW
;
83 rt305x_register_ethernet();
84 ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio
),
86 ramips_register_gpio_buttons(-1, NW718_KEYS_POLL_INTERVAL
,
87 ARRAY_SIZE(nw718_gpio_buttons
),
89 rt305x_register_wifi();
90 rt305x_register_wdt();
91 rt305x_register_spi(nw718_spi_info
, ARRAY_SIZE(nw718_spi_info
));
92 rt305x_register_usb();
95 MIPS_MACHINE(RAMIPS_MACH_WHR_G300N
, "NW718", "Netcore NW718", nw718_init
);