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/*
* Allnet ALL0258N support
*
* Copyright (C) 2011 Daniel Golle <dgolle@allnet.de>
*
* 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-ath79/ath79.h>
#include "dev-eth.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "machtypes.h"
/* found via /sys/gpio/... try and error */
#define ALL0258N_GPIO_BTN_RESET 1
#define ALL0258N_GPIO_LED_RSSIHIGH 13
#define ALL0258N_GPIO_LED_RSSIMEDIUM 15
#define ALL0258N_GPIO_LED_RSSILOW 14
/* defaults taken from others machs */
#define ALL0258N_KEYS_POLL_INTERVAL 20 /* msecs */
#define ALL0258N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0258N_KEYS_POLL_INTERVAL)
/* showed up in the original firmware's bootlog */
#define ALL0258N_SEC_PHYMASK BIT(3)
/*
* from U-Boot bootargs of original firmware:
* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),320k(custom),1024k(kernel),4928k(rootfs),1536k(failsafe),64k(ART)
* we use a more OpenWrt-friendly layout now:
* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),896k(kernel),5376k(rootfs),1536k(failsafe),64k(ART)
*/
static struct mtd_partition all0258n_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x040000,
.size = 0x010000,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x0E0000,
}, {
.name = "rootfs",
.offset = 0x130000,
.size = 0x540000,
}, {
.name = "failsafe",
.offset = 0x670000,
.size = 0x180000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x620000,
}, {
.name = "art",
.offset = 0x7F0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
static struct flash_platform_data all0258n_flash_data = {
.parts = all0258n_partitions,
.nr_parts = ARRAY_SIZE(all0258n_partitions),
};
static struct gpio_led all0258n_leds_gpio[] __initdata = {
{
.name = "all0258n:green:rssihigh",
.gpio = ALL0258N_GPIO_LED_RSSIHIGH,
.active_low = 1,
}, {
.name = "all0258n:yellow:rssimedium",
.gpio = ALL0258N_GPIO_LED_RSSIMEDIUM,
.active_low = 1,
}, {
.name = "all0258n:red:rssilow",
.gpio = ALL0258N_GPIO_LED_RSSILOW,
.active_low = 1,
}
};
static struct gpio_keys_button all0258n_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ALL0258N_KEYS_DEBOUNCE_INTERVAL,
.gpio = ALL0258N_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init all0258n_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f7f0000);
u8 *ee = (u8 *) KSEG1ADDR(0x1f7f1000);
ath79_register_m25p80(&all0258n_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(all0258n_leds_gpio),
all0258n_leds_gpio);
ath79_register_gpio_keys_polled(-1, ALL0258N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(all0258n_gpio_keys),
all0258n_gpio_keys);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
ath79_eth1_data.phy_mask = ALL0258N_SEC_PHYMASK;
ath79_register_mdio(0, 0x0);
ath79_register_eth(0);
ath79_register_eth(1);
ap91_pci_init(ee, mac);
}
MIPS_MACHINE(ATH79_MACH_ALL0258N, "ALL0258N", "Allnet ALL0258N",
all0258n_setup);
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