diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c new file mode 100644 index 0000000..95bd6f4 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c @@ -0,0 +1,136 @@ +/* + * DRAGINO V2 board support, based on Atheros AP121 board support + * + * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2012 Elektra Wagenrad <elektra@villagetelco.org> + * Copyright (C) 2014 Vittorio Gambaletta <openwrt@vittgam.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-spi.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" + +#define DRAGINO2_GPIO_LED_WLAN 0 +#define DRAGINO2_GPIO_LED_LAN 13 +#define DRAGINO2_GPIO_LED_WAN 17 + +/* + * The following GPIO is named "SYS" on newer revisions of the the board. + * It was previously used to indicate USB activity, even though it was + * named "Router". + */ + +#define DRAGINO2_GPIO_LED_SYS 28 +#define DRAGINO2_GPIO_BTN_JUMPSTART 11 +#define DRAGINO2_GPIO_BTN_RESET 12 + +#define DRAGINO2_KEYS_POLL_INTERVAL 20 /* msecs */ +#define DRAGINO2_KEYS_DEBOUNCE_INTERVAL (3 * DRAGINO2_KEYS_POLL_INTERVAL) + +#define DRAGINO2_MAC0_OFFSET 0x0000 +#define DRAGINO2_MAC1_OFFSET 0x0006 +#define DRAGINO2_CALDATA_OFFSET 0x1000 +#define DRAGINO2_WMAC_MAC_OFFSET 0x1002 + +static struct gpio_led dragino2_leds_gpio[] __initdata = { + { + .name = "dragino2:red:wlan", + .gpio = DRAGINO2_GPIO_LED_WLAN, + .active_low = 0, + }, + { + .name = "dragino2:red:wan", + .gpio = DRAGINO2_GPIO_LED_WAN, + .active_low = 1, + }, + { + .name = "dragino2:red:lan", + .gpio = DRAGINO2_GPIO_LED_LAN, + .active_low = 1, + }, + { + .name = "dragino2:red:system", + .gpio = DRAGINO2_GPIO_LED_SYS, + .active_low = 0, + }, +}; + +static struct gpio_keys_button dragino2_gpio_keys[] __initdata = { + { + .desc = "jumpstart button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = DRAGINO2_KEYS_DEBOUNCE_INTERVAL, + .gpio = DRAGINO2_GPIO_BTN_JUMPSTART, + .active_low = 1, + }, + { + .desc = "reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = DRAGINO2_KEYS_DEBOUNCE_INTERVAL, + .gpio = DRAGINO2_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static void __init dragino2_common_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + + ath79_register_m25p80(NULL); + ath79_register_wmac(art + DRAGINO2_CALDATA_OFFSET, + art + DRAGINO2_WMAC_MAC_OFFSET); + + ath79_init_mac(ath79_eth0_data.mac_addr, art + DRAGINO2_MAC0_OFFSET, 0); + ath79_init_mac(ath79_eth1_data.mac_addr, art + DRAGINO2_MAC1_OFFSET, 0); + + ath79_register_mdio(0, 0x0); + + /* Enable GPIO13, GPIO14, GPIO15, GPIO16 and GPIO17 */ + ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN | + AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN | + AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN | + AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN | + AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN); + + /* LAN port */ + ath79_register_eth(1); + + /* WAN port */ + ath79_register_eth(0); + + /* Enable GPIO26 and GPIO27 */ + ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, + ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) | + AR933X_BOOTSTRAP_MDIO_GPIO_EN); +} + +static void __init dragino2_setup(void) +{ + dragino2_common_setup(); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(dragino2_leds_gpio), + dragino2_leds_gpio); + ath79_register_gpio_keys_polled(-1, DRAGINO2_KEYS_POLL_INTERVAL, + ARRAY_SIZE(dragino2_gpio_keys), + dragino2_gpio_keys); + ath79_register_usb(); +} + +MIPS_MACHINE(ATH79_MACH_DRAGINO2, "DRAGINO2", "Dragino Dragino v2", + dragino2_setup); + |