--- /dev/null
+/*
+ * 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);
projects / openwrt.git / blobdiff