ar71xx: add kernel support for the buffalo wzr-hp-ag300h
SVN-Revision: 27075v19.07.3_mercusys_ac12_duma
Felix Fietkau
13 years ago
parent
56dd5c4388
commit
4f06b8263a
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/*
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* Buffalo WZR-HP-AG300H board support
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*
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* Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/concat.h>
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#include <asm/mips_machine.h>
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#include <asm/mach-ar71xx/ar71xx.h>
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#include "machtype.h"
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#include "devices.h"
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#include "dev-ap94-pci.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-usb.h"
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#define WZRHPAG300H_MAC_OFFSET 0x20c
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#define WZRHPAG300H_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPAG300H_KEYS_POLL_INTERVAL)
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#ifdef CONFIG_MTD_CONCAT
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition wzrhpag300h_flash_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x0040000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x0040000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "art",
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.offset = 0x0050000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "kernel",
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.offset = 0x0060000,
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.size = 0x0100000,
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}, {
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.name = "rootfs",
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.offset = 0x0160000,
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.size = 0x1e90000,
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}, {
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.name = "user_property",
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.offset = 0x1ff0000,
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.size = 0x0010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "firmware",
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.offset = 0x0060000,
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.size = 0x1f90000,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct mtd_info *concat_devs[2] = { NULL, NULL };
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static struct work_struct mtd_concat_work;
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static void mtd_concat_add_work(struct work_struct *work)
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{
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struct mtd_info *mtd;
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mtd = mtd_concat_create(concat_devs, ARRAY_SIZE(concat_devs), "flash");
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#ifdef CONFIG_MTD_PARTITIONS
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add_mtd_partitions(mtd, wzrhpag300h_flash_partitions,
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ARRAY_SIZE(wzrhpag300h_flash_partitions));
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#else
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add_mtd_device(mtd);
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#endif
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}
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static void mtd_concat_add(struct mtd_info *mtd)
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{
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static bool registered = false;
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if (registered)
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return;
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if (!strcmp(mtd->name, "spi0.0"))
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concat_devs[0] = mtd;
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else if (!strcmp(mtd->name, "spi0.1"))
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concat_devs[1] = mtd;
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else
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return;
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if (!concat_devs[0] || !concat_devs[1])
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return;
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registered = true;
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INIT_WORK(&mtd_concat_work, mtd_concat_add_work);
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schedule_work(&mtd_concat_work);
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}
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static void mtd_concat_remove(struct mtd_info *mtd)
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{
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}
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static void add_mtd_concat_notifier(void)
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{
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static struct mtd_notifier not = {
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.add = mtd_concat_add,
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.remove = mtd_concat_remove,
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};
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register_mtd_user(¬);
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}
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#endif
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static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
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{
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.name = "wzr-hp-ag300h:red:diag",
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.gpio = 1,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 11,
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.active_low = 1,
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}, {
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.desc = "usb",
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.type = EV_KEY,
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.code = BTN_2,
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.debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 3,
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.active_low = 1,
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}, {
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.desc = "aoss",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 5,
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.active_low = 1,
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}, {
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.desc = "router_auto",
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.type = EV_KEY,
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.code = BTN_6,
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.debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 6,
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.active_low = 1,
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}, {
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.desc = "router_off",
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.type = EV_KEY,
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.code = BTN_5,
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.debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
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.gpio = 7,
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.active_low = 1,
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}
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};
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static struct spi_board_info ar71xx_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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},
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{
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.bus_num = 0,
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.chip_select = 1,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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}
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};
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static void __init wzrhpag300h_setup(void)
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{
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u8 *eeprom = (u8 *) KSEG1ADDR(0x1f051000);
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u8 *mac = eeprom + WZRHPAG300H_MAC_OFFSET;
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ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
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ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
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ar71xx_add_device_mdio(~(BIT(0) | BIT(4)));
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ar71xx_eth0_data.speed = SPEED_1000;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_eth0_data.phy_mask = BIT(0);
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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ar71xx_eth1_data.phy_mask = BIT(4);
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ar71xx_add_device_eth(0);
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ar71xx_add_device_eth(1);
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ar71xx_add_device_usb();
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
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wzrhpag300h_leds_gpio);
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ar71xx_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wzrhpag300h_gpio_keys),
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wzrhpag300h_gpio_keys);
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ar71xx_add_device_spi(NULL, ar71xx_spi_info,
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ARRAY_SIZE(ar71xx_spi_info));
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#ifdef CONFIG_MTD_CONCAT
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add_mtd_concat_notifier();
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#endif
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ap94_pci_init(eeprom, mac, NULL, NULL);
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}
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MIPS_MACHINE(AR71XX_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
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"Buffalo WZR-HP-AG300H", wzrhpag300h_setup);
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