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/*
* Netgear WNDR3700 board support
*
* Copyright (C) 2009 Marco Porsch
* Copyright (C) 2009-2010 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/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
#include <linux/rtl8366.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "machtype.h"
#include "devices.h"
#include "dev-m25p80.h"
#include "dev-ap94-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-usb.h"
#define WNDR3700_GPIO_LED_WPS_ORANGE 0
#define WNDR3700_GPIO_LED_POWER_ORANGE 1
#define WNDR3700_GPIO_LED_POWER_GREEN 2
#define WNDR3700_GPIO_LED_WPS_GREEN 4
#define WNDR3700_GPIO_LED_WAN_GREEN 6
#define WNDR3700_GPIO_BTN_WPS 3
#define WNDR3700_GPIO_BTN_RESET 8
#define WNDR3700_GPIO_BTN_WIFI 11
#define WNDR3700_GPIO_RTL8366_SDA 5
#define WNDR3700_GPIO_RTL8366_SCK 7
#define WNDR3700_KEYS_POLL_INTERVAL 20 /* msecs */
#define WNDR3700_KEYS_DEBOUNCE_INTERVAL (3 * WNDR3700_KEYS_POLL_INTERVAL)
#define WNDR3700_ETH0_MAC_OFFSET 0
#define WNDR3700_ETH1_MAC_OFFSET 0x6
#define WNDR3700_WMAC0_MAC_OFFSET 0
#define WNDR3700_WMAC1_MAC_OFFSET 0xc
#define WNDR3700_CALDATA0_OFFSET 0x1000
#define WNDR3700_CALDATA1_OFFSET 0x5000
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition wndr3700_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x050000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "env",
.offset = 0x050000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "rootfs",
.offset = 0x070000,
.size = 0x720000,
}, {
.name = "config",
.offset = 0x790000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "config_bak",
.offset = 0x7a0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "pot",
.offset = 0x7b0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "traffic_meter",
.offset = 0x7c0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "language",
.offset = 0x7d0000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "caldata",
.offset = 0x7f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
static struct mtd_partition wndr3700v2_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x050000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "env",
.offset = 0x050000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "rootfs",
.offset = 0x070000,
.size = 0xe40000,
}, {
.name = "config",
.offset = 0xeb0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "config_bak",
.offset = 0xec0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "pot",
.offset = 0xed0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "traffic_meter",
.offset = 0xee0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "language",
.offset = 0xef0000,
.size = 0x100000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "caldata",
.offset = 0xff0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
#define wndr3700_num_partitions ARRAY_SIZE(wndr3700_partitions)
#define wndr3700v2_num_partitions ARRAY_SIZE(wndr3700v2_partitions)
#else
#define wndr3700_partitions NULL
#define wndr3700_num_partitions 0
#define wndr3700v2_partitions NULL
#define wndr3700v2_num_partitions 0
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data wndr3700_flash_data;
static struct gpio_led wndr3700_leds_gpio[] __initdata = {
{
.name = "wndr3700:green:power",
.gpio = WNDR3700_GPIO_LED_POWER_GREEN,
.active_low = 1,
}, {
.name = "wndr3700:orange:power",
.gpio = WNDR3700_GPIO_LED_POWER_ORANGE,
.active_low = 1,
}, {
.name = "wndr3700:green:wps",
.gpio = WNDR3700_GPIO_LED_WPS_GREEN,
.active_low = 1,
}, {
.name = "wndr3700:orange:wps",
.gpio = WNDR3700_GPIO_LED_WPS_ORANGE,
.active_low = 1,
}, {
.name = "wndr3700:green:wan",
.gpio = WNDR3700_GPIO_LED_WAN_GREEN,
.active_low = 1,
}
};
static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR3700_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR3700_GPIO_BTN_WPS,
.active_low = 1,
}, {
.desc = "wifi",
.type = EV_KEY,
.code = BTN_2,
.debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR3700_GPIO_BTN_WIFI,
.active_low = 1,
}
};
static struct rtl8366_platform_data wndr3700_rtl8366s_data = {
.gpio_sda = WNDR3700_GPIO_RTL8366_SDA,
.gpio_sck = WNDR3700_GPIO_RTL8366_SCK,
};
static struct platform_device wndr3700_rtl8366s_device = {
.name = RTL8366S_DRIVER_NAME,
.id = -1,
.dev = {
.platform_data = &wndr3700_rtl8366s_data,
}
};
static void __init wndr3700_common_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
art + WNDR3700_ETH0_MAC_OFFSET, 0);
ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ar71xx_eth0_data.speed = SPEED_1000;
ar71xx_eth0_data.duplex = DUPLEX_FULL;
ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
art + WNDR3700_ETH1_MAC_OFFSET, 0);
ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ar71xx_eth1_data.phy_mask = 0x10;
ar71xx_add_device_eth(0);
ar71xx_add_device_eth(1);
ar71xx_add_device_usb();
ar71xx_add_device_m25p80(&wndr3700_flash_data);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
wndr3700_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wndr3700_gpio_keys),
wndr3700_gpio_keys);
platform_device_register(&wndr3700_rtl8366s_device);
platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
ap94_pci_setup_wmac_led_pin(0, 5);
ap94_pci_setup_wmac_led_pin(1, 5);
/* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
/* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
art + WNDR3700_WMAC0_MAC_OFFSET,
art + WNDR3700_CALDATA1_OFFSET,
art + WNDR3700_WMAC1_MAC_OFFSET);
}
static void __init wndr3700_setup(void)
{
wndr3700_flash_data.parts = wndr3700_partitions,
wndr3700_flash_data.nr_parts = wndr3700_num_partitions,
wndr3700_common_setup();
}
MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
wndr3700_setup);
static void __init wndr3700v2_setup(void)
{
wndr3700_flash_data.parts = wndr3700v2_partitions,
wndr3700_flash_data.nr_parts = wndr3700v2_num_partitions,
wndr3700_common_setup();
}
MIPS_MACHINE(AR71XX_MACH_WNDR3700V2, "WNDR3700v2", "NETGEAR WNDR3700v2",
wndr3700v2_setup);
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