openwrt-owl/target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c

/*
 * MR1750 board support
 *
 * Copyright (c) 2012 Qualcomm Atheros
 * Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>

#include <asm/mach-ath79/ar71xx_regs.h>

#include "common.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "pci.h"

#define MR1750_GPIO_LED_LAN		12
#define MR1750_GPIO_LED_WLAN_2G		13
#define MR1750_GPIO_LED_STATUS_GREEN	19
#define MR1750_GPIO_LED_STATUS_RED	21
#define MR1750_GPIO_LED_POWER		22
#define MR1750_GPIO_LED_WLAN_5G		23

#define MR1750_GPIO_BTN_RESET		17

#define MR1750_KEYS_POLL_INTERVAL	20	/* msecs */
#define MR1750_KEYS_DEBOUNCE_INTERVAL	(3 * MR1750_KEYS_POLL_INTERVAL)

#define MR1750_MAC0_OFFSET		0
#define MR1750_WMAC_CALDATA_OFFSET	0x1000

static struct gpio_led mr1750_leds_gpio[] __initdata = {
	{
		.name		= "mr1750:blue:power",
		.gpio		= MR1750_GPIO_LED_POWER,
		.active_low	= 1,
	},
	{
		.name		= "mr1750:blue:wan",
		.gpio		= MR1750_GPIO_LED_LAN,
		.active_low	= 1,
	},
	{
		.name		= "mr1750:blue:wlan24",
		.gpio		= MR1750_GPIO_LED_WLAN_2G,
		.active_low	= 1,
	},
	{
		.name		= "mr1750:blue:wlan58",
		.gpio		= MR1750_GPIO_LED_WLAN_5G,
		.active_low	= 1,
	},
	{
		.name		= "mr1750:green:status",
		.gpio		= MR1750_GPIO_LED_STATUS_GREEN,
		.active_low	= 1,
	},
	{
		.name		= "mr1750:red:status",
		.gpio		= MR1750_GPIO_LED_STATUS_RED,
		.active_low	= 1,
	},
};

static struct gpio_keys_button mr1750_gpio_keys[] __initdata = {
	{
		.desc		= "Reset button",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = MR1750_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= MR1750_GPIO_BTN_RESET,
		.active_low	= 1,
	},
};

static void __init mr1750_setup(void)
{
	u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
	u8 mac[6];

	ath79_eth0_pll_data.pll_1000 = 0xbe000101;
	ath79_eth0_pll_data.pll_100 = 0x80000101;
	ath79_eth0_pll_data.pll_10 = 0x80001313;

	ath79_register_m25p80(NULL);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(mr1750_leds_gpio),
				 mr1750_leds_gpio);
	ath79_register_gpio_keys_polled(-1, MR1750_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(mr1750_gpio_keys),
					mr1750_gpio_keys);

	ath79_init_mac(mac, art + MR1750_MAC0_OFFSET, 1);
	ath79_register_wmac(art + MR1750_WMAC_CALDATA_OFFSET, mac);
	ath79_register_pci();

	ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
	ath79_register_mdio(0, 0x0);

	ath79_init_mac(ath79_eth0_data.mac_addr, art + MR1750_MAC0_OFFSET, 0);

	/* GMAC0 is connected to the RMGII interface */
	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
	ath79_eth0_data.phy_mask = BIT(5);
	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;

	ath79_register_eth(0);
}

MIPS_MACHINE(ATH79_MACH_MR1750, "MR1750", "OpenMesh MR1750", mr1750_setup);