1/*
 2 *  Atheros AR913X SoC built-in WMAC device support
 3 *
 4 *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
 5 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 6 *
 7 *  This program is free software; you can redistribute it and/or modify it
 8 *  under the terms of the GNU General Public License version 2 as published
 9 *  by the Free Software Foundation.
10 */
11
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/irq.h>
15#include <linux/platform_device.h>
16#include <linux/ath9k_platform.h>
17
18#include <asm/mach-ath79/ath79.h>
19#include <asm/mach-ath79/ar71xx_regs.h>
20#include "dev-ar913x-wmac.h"
21
22static struct ath9k_platform_data ar913x_wmac_data;
23
24static struct resource ar913x_wmac_resources[] = {
25	{
26		.start	= AR913X_WMAC_BASE,
27		.end	= AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1,
28		.flags	= IORESOURCE_MEM,
29	}, {
30		.start	= ATH79_CPU_IRQ_IP2,
31		.end	= ATH79_CPU_IRQ_IP2,
32		.flags	= IORESOURCE_IRQ,
33	},
34};
35
36static struct platform_device ar913x_wmac_device = {
37	.name		= "ath9k",
38	.id		= -1,
39	.resource	= ar913x_wmac_resources,
40	.num_resources	= ARRAY_SIZE(ar913x_wmac_resources),
41	.dev = {
42		.platform_data = &ar913x_wmac_data,
43	},
44};
45
46void __init ath79_register_ar913x_wmac(u8 *cal_data)
47{
48	if (cal_data)
49		memcpy(ar913x_wmac_data.eeprom_data, cal_data,
50		       sizeof(ar913x_wmac_data.eeprom_data));
51
52	/* reset the WMAC */
53	ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
54	mdelay(10);
55
56	ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
57	mdelay(10);
58
59	platform_device_register(&ar913x_wmac_device);
60}