diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c new file mode 100644 index 000000000..81b5eb768 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c @@ -0,0 +1,245 @@ +/* + * Atheros AP121 board support + * + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * + * 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/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/flash.h> + +#include "machtype.h" +#include "devices.h" +#include "dev-ar9xxx-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-usb.h" + +#define AP121_GPIO_LED_WLAN 0 +#define AP121_GPIO_LED_USB 1 + +#define AP121_GPIO_BTN_JUMPSTART 11 +#define AP121_GPIO_BTN_RESET 12 + +#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ +#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) + +#define AP121_MAC0_OFFSET 0x0000 +#define AP121_MAC1_OFFSET 0x0006 +#define AP121_CALDATA_OFFSET 0x1000 +#define AP121_WMAC_MAC_OFFSET 0x1002 + +#define AP121_MINI_GPIO_LED_WLAN 0 +#define AP121_MINI_GPIO_BTN_JUMPSTART 12 +#define AP121_MINI_GPIO_BTN_RESET 11 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition ap121_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "rootfs", + .offset = 0x010000, + .size = 0x130000, + }, + { + .name = "uImage", + .offset = 0x140000, + .size = 0x0a0000, + }, + { + .name = "NVRAM", + .offset = 0x1e0000, + .size = 0x010000, + }, + { + .name = "ART", + .offset = 0x1f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, +}; +#define ap121_nr_parts ARRAY_SIZE(ap121_parts) + +static struct mtd_partition ap121_mini_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "rootfs", + .offset = 0x050000, + .size = 0x2b0000, + }, + { + .name = "uImage", + .offset = 0x300000, + .size = 0x0e0000, + }, + { + .name = "NVRAM", + .offset = 0x3e0000, + .size = 0x010000, + }, + { + .name = "ART", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, +}; + +#define ap121_mini_nr_parts ARRAY_SIZE(ap121_parts) + +#else +#define ap121_parts NULL +#define ap121_nr_parts 0 +#define ap121_mini_parts NULL +#define ap121_mini_nr_parts 0 +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data ap121_flash_data = { + .parts = ap121_parts, + .nr_parts = ap121_nr_parts, +}; + +static struct gpio_led ap121_leds_gpio[] __initdata = { + { + .name = "ap121:green:usb", + .gpio = AP121_GPIO_LED_USB, + .active_low = 0, + }, + { + .name = "ap121:green:wlan", + .gpio = AP121_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ap121_gpio_keys[] __initdata = { + { + .desc = "jumpstart button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_JUMPSTART, + .active_low = 1, + }, + { + .desc = "reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct gpio_led ap121_mini_leds_gpio[] __initdata = { + { + .name = "ap121:green:wlan", + .gpio = AP121_MINI_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = { + { + .desc = "jumpstart button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_MINI_GPIO_BTN_JUMPSTART, + .active_low = 1, + }, + { + .desc = "reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_MINI_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static void __init ap121_common_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + + ar71xx_add_device_m25p80(&ap121_flash_data); + + ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0); + ar71xx_init_mac(ar71xx_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0); + + /* WAN port */ + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.phy_mask = BIT(4); + + /* LAN ports */ + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + ar71xx_eth1_data.has_ar7240_switch = 1; + + ar71xx_add_device_mdio(0x0); + ar71xx_add_device_eth(1); + ar71xx_add_device_eth(0); + + ar9xxx_add_device_wmac(art + AP121_CALDATA_OFFSET, + art + AP121_WMAC_MAC_OFFSET); +} + +static void __init ap121_setup(void) +{ + ap121_flash_data.parts = ap121_parts; + ap121_flash_data.nr_parts = ap121_nr_parts; + + ap121_common_setup(); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), + ap121_leds_gpio); + ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap121_gpio_keys), + ap121_gpio_keys); + + ar71xx_add_device_usb(); +} + +static void __init ap121_mini_setup(void) +{ + ap121_flash_data.parts = ap121_mini_parts; + ap121_flash_data.nr_parts = ap121_mini_nr_parts; + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio), + ap121_mini_leds_gpio); + ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap121_mini_gpio_keys), + ap121_mini_gpio_keys); + + ap121_common_setup(); +} + +MIPS_MACHINE(AR71XX_MACH_AP121, "AP121", "Atheros AP121", + ap121_setup); + +MIPS_MACHINE(AR71XX_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI", + ap121_mini_setup); |