2 * Buffalo WZR-HP-AG300H board support
4 * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/mtd/concat.h>
16 #include <asm/mips_machine.h>
17 #include <asm/mach-ar71xx/ar71xx.h>
21 #include "dev-ap94-pci.h"
22 #include "dev-gpio-buttons.h"
23 #include "dev-leds-gpio.h"
24 #include "dev-m25p80.h"
27 #define WZRHPAG300H_MAC_OFFSET 0x20c
28 #define WZRHPAG300H_KEYS_POLL_INTERVAL 20 /* msecs */
29 #define WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPAG300H_KEYS_POLL_INTERVAL)
31 #ifdef CONFIG_MTD_PARTITIONS
32 static struct mtd_partition wzrhpag300h_flash_partitions[] = {
37 .mask_flags = MTD_WRITEABLE,
42 .mask_flags = MTD_WRITEABLE,
47 .mask_flags = MTD_WRITEABLE,
57 .name = "user_property",
60 .mask_flags = MTD_WRITEABLE,
68 #endif /* CONFIG_MTD_PARTITIONS */
70 static struct mtd_info *concat_devs[2] = { NULL, NULL };
71 static struct work_struct mtd_concat_work;
73 static void mtd_concat_add_work(struct work_struct *work)
77 mtd = mtd_concat_create(concat_devs, ARRAY_SIZE(concat_devs), "flash");
79 #ifdef CONFIG_MTD_PARTITIONS
80 add_mtd_partitions(mtd, wzrhpag300h_flash_partitions,
81 ARRAY_SIZE(wzrhpag300h_flash_partitions));
87 static void mtd_concat_add(struct mtd_info *mtd)
89 static bool registered = false;
94 if (!strcmp(mtd->name, "spi0.0"))
96 else if (!strcmp(mtd->name, "spi0.1"))
101 if (!concat_devs[0] || !concat_devs[1])
105 INIT_WORK(&mtd_concat_work, mtd_concat_add_work);
106 schedule_work(&mtd_concat_work);
109 static void mtd_concat_remove(struct mtd_info *mtd)
113 static void add_mtd_concat_notifier(void)
115 static struct mtd_notifier not = {
116 .add = mtd_concat_add,
117 .remove = mtd_concat_remove,
120 register_mtd_user(¬);
123 static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
125 .name = "wzr-hp-ag300h:red:diag",
132 static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
137 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
144 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
150 .code = KEY_WPS_BUTTON,
151 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
155 .desc = "router_auto",
158 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
162 .desc = "router_off",
165 .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
171 static struct spi_board_info ar71xx_spi_info[] = {
175 .max_speed_hz = 25000000,
176 .modalias = "m25p80",
181 .max_speed_hz = 25000000,
182 .modalias = "m25p80",
186 static void __init wzrhpag300h_setup(void)
188 u8 *eeprom1 = (u8 *) KSEG1ADDR(0x1f051000);
189 u8 *eeprom2 = (u8 *) KSEG1ADDR(0x1f055000);
190 u8 *mac1 = eeprom1 + WZRHPAG300H_MAC_OFFSET;
191 u8 *mac2 = eeprom2 + WZRHPAG300H_MAC_OFFSET;
193 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 0);
194 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac2, 1);
196 ar71xx_add_device_mdio(~(BIT(0) | BIT(4)));
198 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
199 ar71xx_eth0_data.speed = SPEED_1000;
200 ar71xx_eth0_data.duplex = DUPLEX_FULL;
201 ar71xx_eth0_data.phy_mask = BIT(0);
203 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
204 ar71xx_eth1_data.phy_mask = BIT(4);
206 ar71xx_add_device_eth(0);
207 ar71xx_add_device_eth(1);
209 ar71xx_add_device_usb();
211 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
212 wzrhpag300h_leds_gpio);
214 ar71xx_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
215 ARRAY_SIZE(wzrhpag300h_gpio_keys),
216 wzrhpag300h_gpio_keys);
218 ar71xx_add_device_spi(NULL, ar71xx_spi_info,
219 ARRAY_SIZE(ar71xx_spi_info));
221 add_mtd_concat_notifier();
223 ap94_pci_init(eeprom1, mac1, eeprom2, mac2);
226 MIPS_MACHINE(AR71XX_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
227 "Buffalo WZR-HP-AG300H", wzrhpag300h_setup);