/* * Atheros AP96 board support * * Copyright (C) 2009 Marco Porsch * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2010 Atheros Communications * * 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/platform_device.h> #include <linux/delay.h> #include <asm/mach-ath79/ath79.h> #include "dev-ap9x-pci.h" #include "dev-eth.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-m25p80.h" #include "dev-usb.h" #include "machtypes.h" #define AP96_GPIO_LED_12_GREEN 0 #define AP96_GPIO_LED_3_GREEN 1 #define AP96_GPIO_LED_2_GREEN 2 #define AP96_GPIO_LED_WPS_GREEN 4 #define AP96_GPIO_LED_5_GREEN 5 #define AP96_GPIO_LED_4_ORANGE 6 /* Reset button - next to the power connector */ #define AP96_GPIO_BTN_RESET 3 /* WPS button - next to a led on right */ #define AP96_GPIO_BTN_WPS 8 #define AP96_KEYS_POLL_INTERVAL 20 /* msecs */ #define AP96_KEYS_DEBOUNCE_INTERVAL (3 * AP96_KEYS_POLL_INTERVAL) #define AP96_WMAC0_MAC_OFFSET 0x120c #define AP96_WMAC1_MAC_OFFSET 0x520c #define AP96_CALDATA0_OFFSET 0x1000 #define AP96_CALDATA1_OFFSET 0x5000 /* * AP96 has 12 unlabeled leds in the front; these are numbered from 1 to 12 * below (from left to right on the board). Led 1 seems to be on whenever the * board is powered. Led 11 shows LAN link activity actity. Led 3 is orange; * others are green. * * In addition, there is one led next to a button on the right side for WPS. */ static struct gpio_led ap96_leds_gpio[] __initdata = { { .name = "ap96:green:led2", .gpio = AP96_GPIO_LED_2_GREEN, .active_low = 1, }, { .name = "ap96:green:led3", .gpio = AP96_GPIO_LED_3_GREEN, .active_low = 1, }, { .name = "ap96:orange:led4", .gpio = AP96_GPIO_LED_4_ORANGE, .active_low = 1, }, { .name = "ap96:green:led5", .gpio = AP96_GPIO_LED_5_GREEN, .active_low = 1, }, { .name = "ap96:green:led12", .gpio = AP96_GPIO_LED_12_GREEN, .active_low = 1, }, { /* next to a button on right */ .name = "ap96:green:wps", .gpio = AP96_GPIO_LED_WPS_GREEN, .active_low = 1, } }; static struct gpio_keys_button ap96_gpio_keys[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL, .gpio = AP96_GPIO_BTN_RESET, .active_low = 1, }, { .desc = "wps", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL, .gpio = AP96_GPIO_BTN_WPS, .active_low = 1, } }; #define AP96_WAN_PHYMASK 0x10 #define AP96_LAN_PHYMASK 0x0f static void __init ap96_setup(void) { u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); ath79_register_mdio(0, ~(AP96_WAN_PHYMASK | AP96_LAN_PHYMASK)); ath79_init_mac(ath79_eth0_data.mac_addr, art, 0); ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth0_data.phy_mask = AP96_LAN_PHYMASK; ath79_eth0_data.speed = SPEED_1000; ath79_eth0_data.duplex = DUPLEX_FULL; ath79_register_eth(0); ath79_init_mac(ath79_eth1_data.mac_addr, art, 1); ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth1_data.phy_mask = AP96_WAN_PHYMASK; ath79_eth1_pll_data.pll_1000 = 0x1f000000; ath79_register_eth(1); ath79_register_usb(); ath79_register_m25p80(NULL); ath79_register_leds_gpio(-1, ARRAY_SIZE(ap96_leds_gpio), ap96_leds_gpio); ath79_register_gpio_keys_polled(-1, AP96_KEYS_POLL_INTERVAL, ARRAY_SIZE(ap96_gpio_keys), ap96_gpio_keys); ap94_pci_init(art + AP96_CALDATA0_OFFSET, art + AP96_WMAC0_MAC_OFFSET, art + AP96_CALDATA1_OFFSET, art + AP96_WMAC1_MAC_OFFSET); } MIPS_MACHINE(ATH79_MACH_AP96, "AP96", "Atheros AP96", ap96_setup);