diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-nbg460n.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-nbg460n.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg460n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg460n.c new file mode 100644 index 000000000..8aa7331d4 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg460n.c @@ -0,0 +1,220 @@ +/* + * Zyxel NBG 460N/550N/550NH board support + * + * Copyright (C) 2010 Michael Kurz <michi.kurz@googlemail.com> + * + * based on mach-tl-wr1043nd.c + * + * 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/delay.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/i2c-gpio.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/platform_device.h> +#include <linux/rtl8366.h> + +#include <asm/mach-ath79/ath79.h> + +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-wmac.h" +#include "machtypes.h" + +/* LEDs */ +#define NBG460N_GPIO_LED_WPS 3 +#define NBG460N_GPIO_LED_WAN 6 +#define NBG460N_GPIO_LED_POWER 14 +#define NBG460N_GPIO_LED_WLAN 15 + +/* Buttons */ +#define NBG460N_GPIO_BTN_WPS 12 +#define NBG460N_GPIO_BTN_RESET 21 + +#define NBG460N_KEYS_POLL_INTERVAL 20 /* msecs */ +#define NBG460N_KEYS_DEBOUNCE_INTERVAL (3 * NBG460N_KEYS_POLL_INTERVAL) + +/* RTC chip PCF8563 I2C interface */ +#define NBG460N_GPIO_PCF8563_SDA 8 +#define NBG460N_GPIO_PCF8563_SCK 7 + +/* Switch configuration I2C interface */ +#define NBG460N_GPIO_RTL8366_SDA 16 +#define NBG460N_GPIO_RTL8366_SCK 18 + +static struct mtd_partition nbg460n_partitions[] = { + { + .name = "Bootbase", + .offset = 0, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "U-Boot Config", + .offset = 0x010000, + .size = 0x030000, + }, { + .name = "U-Boot", + .offset = 0x040000, + .size = 0x030000, + }, { + .name = "linux", + .offset = 0x070000, + .size = 0x0e0000, + }, { + .name = "rootfs", + .offset = 0x150000, + .size = 0x2a0000, + }, { + .name = "CalibData", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "firmware", + .offset = 0x070000, + .size = 0x380000, + } +}; + +static struct flash_platform_data nbg460n_flash_data = { + .parts = nbg460n_partitions, + .nr_parts = ARRAY_SIZE(nbg460n_partitions), +}; + +static struct gpio_led nbg460n_leds_gpio[] __initdata = { + { + .name = "nbg460n:green:power", + .gpio = NBG460N_GPIO_LED_POWER, + .active_low = 0, + .default_trigger = "default-on", + }, { + .name = "nbg460n:green:wps", + .gpio = NBG460N_GPIO_LED_WPS, + .active_low = 0, + }, { + .name = "nbg460n:green:wlan", + .gpio = NBG460N_GPIO_LED_WLAN, + .active_low = 0, + }, { + /* Not really for controlling the LED, + when set low the LED blinks uncontrollable */ + .name = "nbg460n:green:wan", + .gpio = NBG460N_GPIO_LED_WAN, + .active_low = 0, + } +}; + +static struct gpio_keys_button nbg460n_gpio_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = NBG460N_KEYS_DEBOUNCE_INTERVAL, + .gpio = NBG460N_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = NBG460N_KEYS_DEBOUNCE_INTERVAL, + .gpio = NBG460N_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static struct i2c_gpio_platform_data nbg460n_i2c_device_platdata = { + .sda_pin = NBG460N_GPIO_PCF8563_SDA, + .scl_pin = NBG460N_GPIO_PCF8563_SCK, + .udelay = 10, +}; + +static struct platform_device nbg460n_i2c_device = { + .name = "i2c-gpio", + .id = -1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = &nbg460n_i2c_device_platdata, + }, +}; + +static struct i2c_board_info nbg460n_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +static void __devinit nbg460n_i2c_init(void) +{ + /* The gpio interface */ + platform_device_register(&nbg460n_i2c_device); + /* I2C devices */ + i2c_register_board_info(0, nbg460n_i2c_devs, + ARRAY_SIZE(nbg460n_i2c_devs)); +} + + +static struct rtl8366_platform_data nbg460n_rtl8366s_data = { + .gpio_sda = NBG460N_GPIO_RTL8366_SDA, + .gpio_sck = NBG460N_GPIO_RTL8366_SCK, +}; + +static struct platform_device nbg460n_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &nbg460n_rtl8366s_data, + } +}; + +static void __init nbg460n_setup(void) +{ + /* end of bootloader sector contains mac address */ + u8 *mac = (u8 *) KSEG1ADDR(0x1fc0fff8); + /* last sector contains wlan calib data */ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + /* LAN Port */ + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); + ath79_eth0_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.speed = SPEED_1000; + ath79_eth0_data.duplex = DUPLEX_FULL; + + /* WAN Port */ + ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1); + ath79_eth1_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth1_data.phy_mask = 0x10; + + ath79_register_eth(0); + ath79_register_eth(1); + + /* register the switch phy */ + platform_device_register(&nbg460n_rtl8366s_device); + + /* register flash */ + ath79_register_m25p80(&nbg460n_flash_data); + + ath79_register_wmac(eeprom, mac); + + /* register RTC chip */ + nbg460n_i2c_init(); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg460n_leds_gpio), + nbg460n_leds_gpio); + + ath79_register_gpio_keys_polled(-1, NBG460N_KEYS_POLL_INTERVAL, + ARRAY_SIZE(nbg460n_gpio_keys), + nbg460n_gpio_keys); +} + +MIPS_MACHINE(ATH79_MACH_NBG460N, "NBG460N", "Zyxel NBG460N/550N/550NH", + nbg460n_setup); |