[mirror_ubuntu-artful-kernel.git] / arch / mips / ar7 / platform.c

/*
 * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
 * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/init.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/vlynq.h>
#include <linux/leds.h>
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/gpio.h>
#include <linux/clk.h>

#include <asm/addrspace.h>
#include <asm/mach-ar7/ar7.h>
#include <asm/mach-ar7/prom.h>

/*****************************************************************************
 * VLYNQ Bus
 ****************************************************************************/
struct plat_vlynq_data {
	struct plat_vlynq_ops ops;
	int gpio_bit;
	int reset_bit;
};

static int vlynq_on(struct vlynq_device *dev)
{
	int ret;
	struct plat_vlynq_data *pdata = dev->dev.platform_data;

	ret = gpio_request(pdata->gpio_bit, "vlynq");
	if (ret)
		goto out;

	ar7_device_reset(pdata->reset_bit);

	ret = ar7_gpio_disable(pdata->gpio_bit);
	if (ret)
		goto out_enabled;

	ret = ar7_gpio_enable(pdata->gpio_bit);
	if (ret)
		goto out_enabled;

	ret = gpio_direction_output(pdata->gpio_bit, 0);
	if (ret)
		goto out_gpio_enabled;

	msleep(50);

	gpio_set_value(pdata->gpio_bit, 1);

	msleep(50);

	return 0;

out_gpio_enabled:
	ar7_gpio_disable(pdata->gpio_bit);
out_enabled:
	ar7_device_disable(pdata->reset_bit);
	gpio_free(pdata->gpio_bit);
out:
	return ret;
}

static void vlynq_off(struct vlynq_device *dev)
{
	struct plat_vlynq_data *pdata = dev->dev.platform_data;

	ar7_gpio_disable(pdata->gpio_bit);
	gpio_free(pdata->gpio_bit);
	ar7_device_disable(pdata->reset_bit);
}

static struct resource vlynq_low_res[] = {
	{
		.name	= "regs",
		.flags	= IORESOURCE_MEM,
		.start	= AR7_REGS_VLYNQ0,
		.end	= AR7_REGS_VLYNQ0 + 0xff,
	},
	{
		.name	= "irq",
		.flags	= IORESOURCE_IRQ,
		.start	= 29,
		.end	= 29,
	},
	{
		.name	= "mem",
		.flags	= IORESOURCE_MEM,
		.start	= 0x04000000,
		.end	= 0x04ffffff,
	},
	{
		.name	= "devirq",
		.flags	= IORESOURCE_IRQ,
		.start	= 80,
		.end	= 111,
	},
};

static struct resource vlynq_high_res[] = {
	{
		.name	= "regs",
		.flags	= IORESOURCE_MEM,
		.start	= AR7_REGS_VLYNQ1,
		.end	= AR7_REGS_VLYNQ1 + 0xff,
	},
	{
		.name	= "irq",
		.flags	= IORESOURCE_IRQ,
		.start	= 33,
		.end	= 33,
	},
	{
		.name	= "mem",
		.flags	= IORESOURCE_MEM,
		.start	= 0x0c000000,
		.end	= 0x0cffffff,
	},
	{
		.name	= "devirq",
		.flags	= IORESOURCE_IRQ,
		.start	= 112,
		.end	= 143,
	},
};

static struct plat_vlynq_data vlynq_low_data = {
	.ops = {
		.on	= vlynq_on,
		.off	= vlynq_off,
	},
	.reset_bit	= 20,
	.gpio_bit	= 18,
};

static struct plat_vlynq_data vlynq_high_data = {
	.ops = {
		.on	= vlynq_on,
		.off	= vlynq_off,
	},
	.reset_bit	= 16,
	.gpio_bit	= 19,
};

static struct platform_device vlynq_low = {
	.id		= 0,
	.name		= "vlynq",
	.dev = {
		.platform_data	= &vlynq_low_data,
	},
	.resource	= vlynq_low_res,
	.num_resources	= ARRAY_SIZE(vlynq_low_res),
};

static struct platform_device vlynq_high = {
	.id		= 1,
	.name		= "vlynq",
	.dev = {
		.platform_data	= &vlynq_high_data,
	},
	.resource	= vlynq_high_res,
	.num_resources	= ARRAY_SIZE(vlynq_high_res),
};

/*****************************************************************************
 * Flash
 ****************************************************************************/
static struct resource physmap_flash_resource = {
	.name	= "mem",
	.flags	= IORESOURCE_MEM,
	.start	= 0x10000000,
	.end	= 0x107fffff,
};

static const char *ar7_probe_types[] = { "ar7part", NULL };

static struct physmap_flash_data physmap_flash_data = {
	.width	= 2,
	.part_probe_types = ar7_probe_types,
};

static struct platform_device physmap_flash = {
	.name		= "physmap-flash",
	.dev = {
		.platform_data	= &physmap_flash_data,
	},
	.resource	= &physmap_flash_resource,
	.num_resources	= 1,
};

/*****************************************************************************
 * Ethernet
 ****************************************************************************/
static struct resource cpmac_low_res[] = {
	{
		.name	= "regs",
		.flags	= IORESOURCE_MEM,
		.start	= AR7_REGS_MAC0,
		.end	= AR7_REGS_MAC0 + 0x7ff,
	},
	{
		.name	= "irq",
		.flags	= IORESOURCE_IRQ,
		.start	= 27,
		.end	= 27,
	},
};

static struct resource cpmac_high_res[] = {
	{
		.name	= "regs",
		.flags	= IORESOURCE_MEM,
		.start	= AR7_REGS_MAC1,
		.end	= AR7_REGS_MAC1 + 0x7ff,
	},
	{
		.name	= "irq",
		.flags	= IORESOURCE_IRQ,
		.start	= 41,
		.end	= 41,
	},
};

static struct fixed_phy_status fixed_phy_status __initdata = {
	.link		= 1,
	.speed		= 100,
	.duplex		= 1,
};

static struct plat_cpmac_data cpmac_low_data = {
	.reset_bit	= 17,
	.power_bit	= 20,
	.phy_mask	= 0x80000000,
};

static struct plat_cpmac_data cpmac_high_data = {
	.reset_bit	= 21,
	.power_bit	= 22,
	.phy_mask	= 0x7fffffff,
};

static u64 cpmac_dma_mask = DMA_BIT_MASK(32);

static struct platform_device cpmac_low = {
	.id		= 0,
	.name		= "cpmac",
	.dev = {
		.dma_mask		= &cpmac_dma_mask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
		.platform_data		= &cpmac_low_data,
	},
	.resource	= cpmac_low_res,
	.num_resources	= ARRAY_SIZE(cpmac_low_res),
};

static struct platform_device cpmac_high = {
	.id		= 1,
	.name		= "cpmac",
	.dev = {
		.dma_mask		= &cpmac_dma_mask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
		.platform_data		= &cpmac_high_data,
	},
	.resource	= cpmac_high_res,
	.num_resources	= ARRAY_SIZE(cpmac_high_res),
};

static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
{
	char name[5], *mac;

	sprintf(name, "mac%c", 'a' + instance);
	mac = prom_getenv(name);
	if (!mac && instance) {
		sprintf(name, "mac%c", 'a');
		mac = prom_getenv(name);
	}

	if (mac) {
		if (!mac_pton(mac, dev_addr)) {
			pr_warn("cannot parse mac address, using random address\n");
			eth_random_addr(dev_addr);
		}
	} else
		eth_random_addr(dev_addr);
}

/*****************************************************************************
 * USB
 ****************************************************************************/
static struct resource usb_res[] = {
	{
		.name	= "regs",
		.flags	= IORESOURCE_MEM,
		.start	= AR7_REGS_USB,
		.end	= AR7_REGS_USB + 0xff,
	},
	{
		.name	= "irq",
		.flags	= IORESOURCE_IRQ,
		.start	= 32,
		.end	= 32,
	},
	{
		.name	= "mem",
		.flags	= IORESOURCE_MEM,
		.start	= 0x03400000,
		.end	= 0x03401fff,
	},
};

static struct platform_device ar7_udc = {
	.name		= "ar7_udc",
	.resource	= usb_res,
	.num_resources	= ARRAY_SIZE(usb_res),
};

/*****************************************************************************
 * LEDs
 ****************************************************************************/
static struct gpio_led default_leds[] = {
	{
		.name			= "status",
		.gpio			= 8,
		.active_low		= 1,
	},
};

static struct gpio_led titan_leds[] = {
	{ .name = "status", .gpio = 8, .active_low = 1, },
	{ .name = "wifi", .gpio = 13, .active_low = 1, },
};

static struct gpio_led dsl502t_leds[] = {
	{
		.name			= "status",
		.gpio			= 9,
		.active_low		= 1,
	},
	{
		.name			= "ethernet",
		.gpio			= 7,
		.active_low		= 1,
	},
	{
		.name			= "usb",
		.gpio			= 12,
		.active_low		= 1,
	},
};

static struct gpio_led dg834g_leds[] = {
	{
		.name			= "ppp",
		.gpio			= 6,
		.active_low		= 1,
	},
	{
		.name			= "status",
		.gpio			= 7,
		.active_low		= 1,
	},
	{
		.name			= "adsl",
		.gpio			= 8,
		.active_low		= 1,
	},
	{
		.name			= "wifi",
		.gpio			= 12,
		.active_low		= 1,
	},
	{
		.name			= "power",
		.gpio			= 14,
		.active_low		= 1,
		.default_trigger	= "default-on",
	},
};

static struct gpio_led fb_sl_leds[] = {
	{
		.name			= "1",
		.gpio			= 7,
	},
	{
		.name			= "2",
		.gpio			= 13,
		.active_low		= 1,
	},
	{
		.name			= "3",
		.gpio			= 10,
		.active_low		= 1,
	},
	{
		.name			= "4",
		.gpio			= 12,
		.active_low		= 1,
	},
	{
		.name			= "5",
		.gpio			= 9,
		.active_low		= 1,
	},
};

static struct gpio_led fb_fon_leds[] = {
	{
		.name			= "1",
		.gpio			= 8,
	},
	{
		.name			= "2",
		.gpio			= 3,
		.active_low		= 1,
	},
	{
		.name			= "3",
		.gpio			= 5,
	},
	{
		.name			= "4",
		.gpio			= 4,
		.active_low		= 1,
	},
	{
		.name			= "5",
		.gpio			= 11,
		.active_low		= 1,
	},
};

static struct gpio_led gt701_leds[] = {
	{
		.name			= "inet:green",
		.gpio			= 13,
		.active_low		= 1,
	},
	{
		.name			= "usb",
		.gpio			= 12,
		.active_low		= 1,
	},
	{
		.name			= "inet:red",
		.gpio			= 9,
		.active_low		= 1,
	},
	{
		.name			= "power:red",
		.gpio			= 7,
		.active_low		= 1,
	},
	{
		.name			= "power:green",
		.gpio			= 8,
		.active_low		= 1,
		.default_trigger	= "default-on",
	},
	{
		.name			= "ethernet",
		.gpio			= 10,
		.active_low		= 1,
	},
};

static struct gpio_led_platform_data ar7_led_data;

static struct platform_device ar7_gpio_leds = {
	.name = "leds-gpio",
	.dev = {
		.platform_data = &ar7_led_data,
	}
};

static void __init detect_leds(void)
{
	char *prid, *usb_prod;

	/* Default LEDs */
	ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
	ar7_led_data.leds = default_leds;

	/* FIXME: the whole thing is unreliable */
	prid = prom_getenv("ProductID");
	usb_prod = prom_getenv("usb_prod");

	/* If we can't get the product id from PROM, use the default LEDs */
	if (!prid)
		return;

	if (strstr(prid, "Fritz_Box_FON")) {
		ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds);
		ar7_led_data.leds = fb_fon_leds;
	} else if (strstr(prid, "Fritz_Box_")) {
		ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds);
		ar7_led_data.leds = fb_sl_leds;
	} else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB"))
		&& usb_prod != NULL && strstr(usb_prod, "DSL-502T")) {
		ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds);
		ar7_led_data.leds = dsl502t_leds;
	} else if (strstr(prid, "DG834")) {
		ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
		ar7_led_data.leds = dg834g_leds;
	} else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
		ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
		ar7_led_data.leds = titan_leds;
	} else if (strstr(prid, "GT701")) {
		ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds);
		ar7_led_data.leds = gt701_leds;
	}
}

/*****************************************************************************
 * Watchdog
 ****************************************************************************/
static struct resource ar7_wdt_res = {
	.name		= "regs",
	.flags		= IORESOURCE_MEM,
	.start		= -1,	/* Filled at runtime */
	.end		= -1,	/* Filled at runtime */
};

static struct platform_device ar7_wdt = {
	.name		= "ar7_wdt",
	.resource	= &ar7_wdt_res,
	.num_resources	= 1,
};

/*****************************************************************************
 * Init
 ****************************************************************************/
static int __init ar7_register_uarts(void)
{
#ifdef CONFIG_SERIAL_8250
	static struct uart_port uart_port __initdata;
	struct clk *bus_clk;
	int res;

	memset(&uart_port, 0, sizeof(struct uart_port));

	bus_clk = clk_get(NULL, "bus");
	if (IS_ERR(bus_clk))
		panic("unable to get bus clk");

	uart_port.type		= PORT_AR7;
	uart_port.uartclk	= clk_get_rate(bus_clk) / 2;
	uart_port.iotype	= UPIO_MEM32;
	uart_port.regshift	= 2;

	uart_port.line		= 0;
	uart_port.irq		= AR7_IRQ_UART0;
	uart_port.mapbase	= AR7_REGS_UART0;
	uart_port.membase	= ioremap(uart_port.mapbase, 256);

	res = early_serial_setup(&uart_port);
	if (res)
		return res;

	/* Only TNETD73xx have a second serial port */
	if (ar7_has_second_uart()) {
		uart_port.line		= 1;
		uart_port.irq		= AR7_IRQ_UART1;
		uart_port.mapbase	= UR8_REGS_UART1;
		uart_port.membase	= ioremap(uart_port.mapbase, 256);

		res = early_serial_setup(&uart_port);
		if (res)
			return res;
	}
#endif

	return 0;
}

static void __init titan_fixup_devices(void)
{
	/* Set vlynq0 data */
	vlynq_low_data.reset_bit = 15;
	vlynq_low_data.gpio_bit = 14;

	/* Set vlynq1 data */
	vlynq_high_data.reset_bit = 16;
	vlynq_high_data.gpio_bit = 7;

	/* Set vlynq0 resources */
	vlynq_low_res[0].start = TITAN_REGS_VLYNQ0;
	vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff;
	vlynq_low_res[1].start = 33;
	vlynq_low_res[1].end = 33;
	vlynq_low_res[2].start = 0x0c000000;
	vlynq_low_res[2].end = 0x0fffffff;
	vlynq_low_res[3].start = 80;
	vlynq_low_res[3].end = 111;

	/* Set vlynq1 resources */
	vlynq_high_res[0].start = TITAN_REGS_VLYNQ1;
	vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff;
	vlynq_high_res[1].start = 34;
	vlynq_high_res[1].end = 34;
	vlynq_high_res[2].start = 0x40000000;
	vlynq_high_res[2].end = 0x43ffffff;
	vlynq_high_res[3].start = 112;
	vlynq_high_res[3].end = 143;

	/* Set cpmac0 data */
	cpmac_low_data.phy_mask = 0x40000000;

	/* Set cpmac1 data */
	cpmac_high_data.phy_mask = 0x80000000;

	/* Set cpmac0 resources */
	cpmac_low_res[0].start = TITAN_REGS_MAC0;
	cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff;

	/* Set cpmac1 resources */
	cpmac_high_res[0].start = TITAN_REGS_MAC1;
	cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff;
}

static int __init ar7_register_devices(void)
{
	void __iomem *bootcr;
	u32 val;
	int res;

	res = ar7_register_uarts();
	if (res)
		pr_err("unable to setup uart(s): %d\n", res);

	res = platform_device_register(&physmap_flash);
	if (res)
		pr_warn("unable to register physmap-flash: %d\n", res);

	if (ar7_is_titan())
		titan_fixup_devices();

	ar7_device_disable(vlynq_low_data.reset_bit);
	res = platform_device_register(&vlynq_low);
	if (res)
		pr_warn("unable to register vlynq-low: %d\n", res);

	if (ar7_has_high_vlynq()) {
		ar7_device_disable(vlynq_high_data.reset_bit);
		res = platform_device_register(&vlynq_high);
		if (res)
			pr_warn("unable to register vlynq-high: %d\n", res);
	}

	if (ar7_has_high_cpmac()) {
		res = fixed_phy_add(PHY_POLL, cpmac_high.id,
				    &fixed_phy_status, -1);
		if (!res) {
			cpmac_get_mac(1, cpmac_high_data.dev_addr);

			res = platform_device_register(&cpmac_high);
			if (res)
				pr_warn("unable to register cpmac-high: %d\n",
					res);
		} else
			pr_warn("unable to add cpmac-high phy: %d\n", res);
	} else
		cpmac_low_data.phy_mask = 0xffffffff;

	res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status, -1);
	if (!res) {
		cpmac_get_mac(0, cpmac_low_data.dev_addr);
		res = platform_device_register(&cpmac_low);
		if (res)
			pr_warn("unable to register cpmac-low: %d\n", res);
	} else
		pr_warn("unable to add cpmac-low phy: %d\n", res);

	detect_leds();
	res = platform_device_register(&ar7_gpio_leds);
	if (res)
		pr_warn("unable to register leds: %d\n", res);

	res = platform_device_register(&ar7_udc);
	if (res)
		pr_warn("unable to register usb slave: %d\n", res);

	/* Register watchdog only if enabled in hardware */
	bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
	val = readl(bootcr);
	iounmap(bootcr);
	if (val & AR7_WDT_HW_ENA) {
		if (ar7_has_high_vlynq())
			ar7_wdt_res.start = UR8_REGS_WDT;
		else
			ar7_wdt_res.start = AR7_REGS_WDT;

		ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
		res = platform_device_register(&ar7_wdt);
		if (res)
			pr_warn("unable to register watchdog: %d\n", res);
	}

	return 0;
}
device_initcall(ar7_register_devices);
Commit	Line	Data
7ca5dc14 FF	1	/*
	2	* Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
	3	* Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
	19
	20	#include <linux/init.h>
	21	#include <linux/types.h>
7ca5dc14 FF	22	#include <linux/delay.h>
	23	#include <linux/dma-mapping.h>
	24	#include <linux/platform_device.h>
	25	#include <linux/mtd/physmap.h>
	26	#include <linux/serial.h>
	27	#include <linux/serial_8250.h>
	28	#include <linux/ioport.h>
	29	#include <linux/io.h>
7ca5dc14 FF	30	#include <linux/vlynq.h>
	31	#include <linux/leds.h>
	32	#include <linux/string.h>
	33	#include <linux/etherdevice.h>
1e2c8d83 FF	34	#include <linux/phy.h>
1e2c8d83 FF	35	#include <linux/phy_fixed.h>
5f3c9098	36	#include <linux/gpio.h>
780019dd	37	#include <linux/clk.h>
7ca5dc14 FF	38
	39	#include <asm/addrspace.h>
	40	#include <asm/mach-ar7/ar7.h>
7ca5dc14 FF	41	#include <asm/mach-ar7/prom.h>
7ca5dc14 FF	42
4d1da8c2 AC	43	/*****************************************************************************
	44	* VLYNQ Bus
	45	****************************************************************************/
7ca5dc14 FF	46	struct plat_vlynq_data {
	47	struct plat_vlynq_ops ops;
	48	int gpio_bit;
	49	int reset_bit;
	50	};
	51
7ca5dc14 FF	52	static int vlynq_on(struct vlynq_device *dev)
7ca5dc14 FF	53	{
4d1da8c2	54	int ret;
7ca5dc14 FF	55	struct plat_vlynq_data *pdata = dev->dev.platform_data;
7ca5dc14 FF	56
4d1da8c2 AC	57	ret = gpio_request(pdata->gpio_bit, "vlynq");
4d1da8c2 AC	58	if (ret)
7ca5dc14 FF	59	goto out;
	60
	61	ar7_device_reset(pdata->reset_bit);
	62
4d1da8c2 AC	63	ret = ar7_gpio_disable(pdata->gpio_bit);
4d1da8c2 AC	64	if (ret)
7ca5dc14 FF	65	goto out_enabled;
7ca5dc14 FF	66
4d1da8c2 AC	67	ret = ar7_gpio_enable(pdata->gpio_bit);
4d1da8c2 AC	68	if (ret)
7ca5dc14 FF	69	goto out_enabled;
7ca5dc14 FF	70
4d1da8c2 AC	71	ret = gpio_direction_output(pdata->gpio_bit, 0);
4d1da8c2 AC	72	if (ret)
7ca5dc14 FF	73	goto out_gpio_enabled;
	74
	75	msleep(50);
	76
	77	gpio_set_value(pdata->gpio_bit, 1);
4d1da8c2	78
7ca5dc14 FF	79	msleep(50);
	80
	81	return 0;
	82
	83	out_gpio_enabled:
	84	ar7_gpio_disable(pdata->gpio_bit);
	85	out_enabled:
	86	ar7_device_disable(pdata->reset_bit);
	87	gpio_free(pdata->gpio_bit);
	88	out:
4d1da8c2	89	return ret;
7ca5dc14 FF	90	}
	91
	92	static void vlynq_off(struct vlynq_device *dev)
	93	{
	94	struct plat_vlynq_data *pdata = dev->dev.platform_data;
4d1da8c2	95
7ca5dc14 FF	96	ar7_gpio_disable(pdata->gpio_bit);
	97	gpio_free(pdata->gpio_bit);
	98	ar7_device_disable(pdata->reset_bit);
	99	}
	100
4d1da8c2	101	static struct resource vlynq_low_res[] = {
7ca5dc14	102	{
4d1da8c2 AC	103	.name = "regs",
	104	.flags = IORESOURCE_MEM,
	105	.start = AR7_REGS_VLYNQ0,
	106	.end = AR7_REGS_VLYNQ0 + 0xff,
7ca5dc14 FF	107	},
7ca5dc14 FF	108	{
4d1da8c2 AC	109	.name = "irq",
	110	.flags = IORESOURCE_IRQ,
	111	.start = 29,
	112	.end = 29,
7ca5dc14	113	},
7ca5dc14	114	{
4d1da8c2 AC	115	.name = "mem",
	116	.flags = IORESOURCE_MEM,
	117	.start = 0x04000000,
	118	.end = 0x04ffffff,
7ca5dc14 FF	119	},
7ca5dc14 FF	120	{
4d1da8c2 AC	121	.name = "devirq",
	122	.flags = IORESOURCE_IRQ,
	123	.start = 80,
	124	.end = 111,
7ca5dc14 FF	125	},
	126	};
	127
4d1da8c2	128	static struct resource vlynq_high_res[] = {
7ca5dc14	129	{
4d1da8c2 AC	130	.name = "regs",
	131	.flags = IORESOURCE_MEM,
	132	.start = AR7_REGS_VLYNQ1,
	133	.end = AR7_REGS_VLYNQ1 + 0xff,
7ca5dc14 FF	134	},
7ca5dc14 FF	135	{
4d1da8c2 AC	136	.name = "irq",
	137	.flags = IORESOURCE_IRQ,
	138	.start = 33,
	139	.end = 33,
7ca5dc14 FF	140	},
7ca5dc14 FF	141	{
4d1da8c2 AC	142	.name = "mem",
	143	.flags = IORESOURCE_MEM,
	144	.start = 0x0c000000,
	145	.end = 0x0cffffff,
7ca5dc14 FF	146	},
7ca5dc14 FF	147	{
4d1da8c2 AC	148	.name = "devirq",
	149	.flags = IORESOURCE_IRQ,
	150	.start = 112,
	151	.end = 143,
7ca5dc14 FF	152	},
	153	};
	154
4d1da8c2 AC	155	static struct plat_vlynq_data vlynq_low_data = {
	156	.ops = {
	157	.on = vlynq_on,
	158	.off = vlynq_off,
7ca5dc14	159	},
4d1da8c2 AC	160	.reset_bit = 20,
	161	.gpio_bit = 18,
	162	};
	163
	164	static struct plat_vlynq_data vlynq_high_data = {
	165	.ops = {
	166	.on = vlynq_on,
	167	.off = vlynq_off,
7ca5dc14	168	},
1e3fb377	169	.reset_bit = 16,
4d1da8c2 AC	170	.gpio_bit = 19,
	171	};
	172
	173	static struct platform_device vlynq_low = {
	174	.id = 0,
	175	.name = "vlynq",
	176	.dev = {
	177	.platform_data = &vlynq_low_data,
7ca5dc14	178	},
4d1da8c2 AC	179	.resource = vlynq_low_res,
	180	.num_resources = ARRAY_SIZE(vlynq_low_res),
	181	};
	182
	183	static struct platform_device vlynq_high = {
	184	.id = 1,
	185	.name = "vlynq",
	186	.dev = {
	187	.platform_data = &vlynq_high_data,
7ca5dc14	188	},
4d1da8c2 AC	189	.resource = vlynq_high_res,
4d1da8c2 AC	190	.num_resources = ARRAY_SIZE(vlynq_high_res),
7ca5dc14 FF	191	};
7ca5dc14 FF	192
4d1da8c2 AC	193	/*****************************************************************************
	194	* Flash
	195	****************************************************************************/
	196	static struct resource physmap_flash_resource = {
	197	.name = "mem",
	198	.flags = IORESOURCE_MEM,
	199	.start = 0x10000000,
	200	.end = 0x107fffff,
	201	};
	202
dcb96a4e FF	203	static const char *ar7_probe_types[] = { "ar7part", NULL };
dcb96a4e FF	204
4d1da8c2 AC	205	static struct physmap_flash_data physmap_flash_data = {
4d1da8c2 AC	206	.width = 2,
dcb96a4e	207	.part_probe_types = ar7_probe_types,
4d1da8c2 AC	208	};
	209
	210	static struct platform_device physmap_flash = {
	211	.name = "physmap-flash",
	212	.dev = {
	213	.platform_data = &physmap_flash_data,
7ca5dc14	214	},
4d1da8c2 AC	215	.resource = &physmap_flash_resource,
	216	.num_resources = 1,
	217	};
	218
	219	/*****************************************************************************
	220	* Ethernet
	221	****************************************************************************/
	222	static struct resource cpmac_low_res[] = {
7ca5dc14	223	{
4d1da8c2 AC	224	.name = "regs",
	225	.flags = IORESOURCE_MEM,
	226	.start = AR7_REGS_MAC0,
	227	.end = AR7_REGS_MAC0 + 0x7ff,
7ca5dc14 FF	228	},
7ca5dc14 FF	229	{
4d1da8c2 AC	230	.name = "irq",
	231	.flags = IORESOURCE_IRQ,
	232	.start = 27,
11454100	233	.end = 27,
7ca5dc14 FF	234	},
	235	};
	236
4d1da8c2 AC	237	static struct resource cpmac_high_res[] = {
	238	{
	239	.name = "regs",
	240	.flags = IORESOURCE_MEM,
	241	.start = AR7_REGS_MAC1,
	242	.end = AR7_REGS_MAC1 + 0x7ff,
	243	},
	244	{
	245	.name = "irq",
	246	.flags = IORESOURCE_IRQ,
	247	.start = 41,
	248	.end = 41,
	249	},
7ca5dc14 FF	250	};
7ca5dc14 FF	251
1e2c8d83	252	static struct fixed_phy_status fixed_phy_status __initdata = {
4d1da8c2 AC	253	.link = 1,
	254	.speed = 100,
	255	.duplex = 1,
1e2c8d83 FF	256	};
1e2c8d83 FF	257
7ca5dc14	258	static struct plat_cpmac_data cpmac_low_data = {
4d1da8c2 AC	259	.reset_bit = 17,
	260	.power_bit = 20,
	261	.phy_mask = 0x80000000,
7ca5dc14 FF	262	};
	263
	264	static struct plat_cpmac_data cpmac_high_data = {
4d1da8c2 AC	265	.reset_bit = 21,
	266	.power_bit = 22,
	267	.phy_mask = 0x7fffffff,
7ca5dc14 FF	268	};
7ca5dc14 FF	269
8e84c148	270	static u64 cpmac_dma_mask = DMA_BIT_MASK(32);
4d1da8c2	271
7ca5dc14	272	static struct platform_device cpmac_low = {
4d1da8c2 AC	273	.id = 0,
4d1da8c2 AC	274	.name = "cpmac",
7ca5dc14	275	.dev = {
4d1da8c2 AC	276	.dma_mask = &cpmac_dma_mask,
	277	.coherent_dma_mask = DMA_BIT_MASK(32),
	278	.platform_data = &cpmac_low_data,
7ca5dc14	279	},
4d1da8c2 AC	280	.resource = cpmac_low_res,
4d1da8c2 AC	281	.num_resources = ARRAY_SIZE(cpmac_low_res),
7ca5dc14 FF	282	};
	283
	284	static struct platform_device cpmac_high = {
4d1da8c2 AC	285	.id = 1,
4d1da8c2 AC	286	.name = "cpmac",
7ca5dc14	287	.dev = {
4d1da8c2 AC	288	.dma_mask = &cpmac_dma_mask,
	289	.coherent_dma_mask = DMA_BIT_MASK(32),
	290	.platform_data = &cpmac_high_data,
7ca5dc14	291	},
4d1da8c2 AC	292	.resource = cpmac_high_res,
4d1da8c2 AC	293	.num_resources = ARRAY_SIZE(cpmac_high_res),
7ca5dc14 FF	294	};
7ca5dc14 FF	295
d16f7093	296	static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
4d1da8c2	297	{
d16f7093	298	char name[5], *mac;
4d1da8c2	299
4d1da8c2 AC	300	sprintf(name, "mac%c", 'a' + instance);
4d1da8c2 AC	301	mac = prom_getenv(name);
d16f7093	302	if (!mac && instance) {
4d1da8c2 AC	303	sprintf(name, "mac%c", 'a');
	304	mac = prom_getenv(name);
	305	}
d16f7093 AC	306
d16f7093 AC	307	if (mac) {
5db7ccdc	308	if (!mac_pton(mac, dev_addr)) {
7178d2cd	309	pr_warn("cannot parse mac address, using random address\n");
6e5928f6	310	eth_random_addr(dev_addr);
d16f7093 AC	311	}
d16f7093 AC	312	} else
6e5928f6	313	eth_random_addr(dev_addr);
4d1da8c2 AC	314	}
	315
	316	/*****************************************************************************
	317	* USB
	318	****************************************************************************/
	319	static struct resource usb_res[] = {
	320	{
	321	.name = "regs",
	322	.flags = IORESOURCE_MEM,
	323	.start = AR7_REGS_USB,
	324	.end = AR7_REGS_USB + 0xff,
	325	},
	326	{
	327	.name = "irq",
	328	.flags = IORESOURCE_IRQ,
	329	.start = 32,
	330	.end = 32,
	331	},
	332	{
	333	.name = "mem",
	334	.flags = IORESOURCE_MEM,
	335	.start = 0x03400000,
632b629c	336	.end = 0x03401fff,
4d1da8c2	337	},
7ca5dc14 FF	338	};
7ca5dc14 FF	339
4d1da8c2 AC	340	static struct platform_device ar7_udc = {
	341	.name = "ar7_udc",
	342	.resource = usb_res,
	343	.num_resources = ARRAY_SIZE(usb_res),
	344	};
7ca5dc14	345
4d1da8c2 AC	346	/*****************************************************************************
	347	* LEDs
	348	****************************************************************************/
7ca5dc14 FF	349	static struct gpio_led default_leds[] = {
7ca5dc14 FF	350	{
4d1da8c2 AC	351	.name = "status",
	352	.gpio = 8,
	353	.active_low = 1,
7ca5dc14 FF	354	},
	355	};
	356
238dd317 FF	357	static struct gpio_led titan_leds[] = {
	358	{ .name = "status", .gpio = 8, .active_low = 1, },
	359	{ .name = "wifi", .gpio = 13, .active_low = 1, },
	360	};
	361
7ca5dc14 FF	362	static struct gpio_led dsl502t_leds[] = {
7ca5dc14 FF	363	{
4d1da8c2 AC	364	.name = "status",
	365	.gpio = 9,
	366	.active_low = 1,
7ca5dc14 FF	367	},
7ca5dc14 FF	368	{
4d1da8c2 AC	369	.name = "ethernet",
	370	.gpio = 7,
	371	.active_low = 1,
7ca5dc14 FF	372	},
7ca5dc14 FF	373	{
4d1da8c2 AC	374	.name = "usb",
	375	.gpio = 12,
	376	.active_low = 1,
7ca5dc14 FF	377	},
	378	};
	379
	380	static struct gpio_led dg834g_leds[] = {
	381	{
4d1da8c2 AC	382	.name = "ppp",
	383	.gpio = 6,
	384	.active_low = 1,
7ca5dc14 FF	385	},
7ca5dc14 FF	386	{
4d1da8c2 AC	387	.name = "status",
	388	.gpio = 7,
	389	.active_low = 1,
7ca5dc14 FF	390	},
7ca5dc14 FF	391	{
4d1da8c2 AC	392	.name = "adsl",
	393	.gpio = 8,
	394	.active_low = 1,
7ca5dc14 FF	395	},
7ca5dc14 FF	396	{
4d1da8c2 AC	397	.name = "wifi",
	398	.gpio = 12,
	399	.active_low = 1,
7ca5dc14 FF	400	},
7ca5dc14 FF	401	{
4d1da8c2 AC	402	.name = "power",
	403	.gpio = 14,
	404	.active_low = 1,
	405	.default_trigger = "default-on",
7ca5dc14 FF	406	},
	407	};
	408
	409	static struct gpio_led fb_sl_leds[] = {
	410	{
4d1da8c2 AC	411	.name = "1",
4d1da8c2 AC	412	.gpio = 7,
7ca5dc14 FF	413	},
7ca5dc14 FF	414	{
4d1da8c2 AC	415	.name = "2",
	416	.gpio = 13,
	417	.active_low = 1,
7ca5dc14 FF	418	},
7ca5dc14 FF	419	{
4d1da8c2 AC	420	.name = "3",
	421	.gpio = 10,
	422	.active_low = 1,
7ca5dc14 FF	423	},
7ca5dc14 FF	424	{
4d1da8c2 AC	425	.name = "4",
	426	.gpio = 12,
	427	.active_low = 1,
7ca5dc14 FF	428	},
7ca5dc14 FF	429	{
4d1da8c2 AC	430	.name = "5",
	431	.gpio = 9,
	432	.active_low = 1,
7ca5dc14 FF	433	},
	434	};
	435
	436	static struct gpio_led fb_fon_leds[] = {
	437	{
4d1da8c2 AC	438	.name = "1",
4d1da8c2 AC	439	.gpio = 8,
7ca5dc14 FF	440	},
7ca5dc14 FF	441	{
4d1da8c2 AC	442	.name = "2",
	443	.gpio = 3,
	444	.active_low = 1,
7ca5dc14 FF	445	},
7ca5dc14 FF	446	{
4d1da8c2 AC	447	.name = "3",
4d1da8c2 AC	448	.gpio = 5,
7ca5dc14 FF	449	},
7ca5dc14 FF	450	{
4d1da8c2 AC	451	.name = "4",
	452	.gpio = 4,
	453	.active_low = 1,
7ca5dc14 FF	454	},
7ca5dc14 FF	455	{
4d1da8c2 AC	456	.name = "5",
	457	.gpio = 11,
	458	.active_low = 1,
7ca5dc14 FF	459	},
	460	};
	461
f77138e8 FF	462	static struct gpio_led gt701_leds[] = {
	463	{
	464	.name = "inet:green",
	465	.gpio = 13,
	466	.active_low = 1,
	467	},
	468	{
	469	.name = "usb",
	470	.gpio = 12,
	471	.active_low = 1,
	472	},
	473	{
	474	.name = "inet:red",
	475	.gpio = 9,
	476	.active_low = 1,
	477	},
	478	{
	479	.name = "power:red",
	480	.gpio = 7,
	481	.active_low = 1,
	482	},
	483	{
	484	.name = "power:green",
	485	.gpio = 8,
	486	.active_low = 1,
	487	.default_trigger = "default-on",
	488	},
70342287 RB	489	{
	490	.name = "ethernet",
	491	.gpio = 10,
	492	.active_low = 1,
	493	},
f77138e8 FF	494	};
f77138e8 FF	495
7ca5dc14 FF	496	static struct gpio_led_platform_data ar7_led_data;
	497
	498	static struct platform_device ar7_gpio_leds = {
	499	.name = "leds-gpio",
7ca5dc14 FF	500	.dev = {
	501	.platform_data = &ar7_led_data,
	502	}
	503	};
	504
7ca5dc14 FF	505	static void __init detect_leds(void)
	506	{
	507	char prid, usb_prod;
	508
70342287	509	/* Default LEDs */
7ca5dc14 FF	510	ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
	511	ar7_led_data.leds = default_leds;
	512
	513	/* FIXME: the whole thing is unreliable */
	514	prid = prom_getenv("ProductID");
	515	usb_prod = prom_getenv("usb_prod");
	516
	517	/* If we can't get the product id from PROM, use the default LEDs */
	518	if (!prid)
	519	return;
	520
	521	if (strstr(prid, "Fritz_Box_FON")) {
	522	ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds);
	523	ar7_led_data.leds = fb_fon_leds;
	524	} else if (strstr(prid, "Fritz_Box_")) {
	525	ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds);
	526	ar7_led_data.leds = fb_sl_leds;
	527	} else if ((!strcmp(prid, "AR7RD") \|\| !strcmp(prid, "AR7DB"))
	528	&& usb_prod != NULL && strstr(usb_prod, "DSL-502T")) {
	529	ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds);
	530	ar7_led_data.leds = dsl502t_leds;
	531	} else if (strstr(prid, "DG834")) {
	532	ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
	533	ar7_led_data.leds = dg834g_leds;
238dd317 FF	534	} else if (strstr(prid, "CYWM") \|\| strstr(prid, "CYWL")) {
	535	ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
	536	ar7_led_data.leds = titan_leds;
f77138e8 FF	537	} else if (strstr(prid, "GT701")) {
	538	ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds);
	539	ar7_led_data.leds = gt701_leds;
7ca5dc14 FF	540	}
	541	}
	542
4d1da8c2 AC	543	/*****************************************************************************
	544	* Watchdog
	545	****************************************************************************/
	546	static struct resource ar7_wdt_res = {
	547	.name = "regs",
	548	.flags = IORESOURCE_MEM,
	549	.start = -1, /* Filled at runtime */
	550	.end = -1, /* Filled at runtime */
	551	};
	552
	553	static struct platform_device ar7_wdt = {
	554	.name = "ar7_wdt",
	555	.resource = &ar7_wdt_res,
	556	.num_resources = 1,
	557	};
	558
	559	/*****************************************************************************
	560	* Init
	561	****************************************************************************/
7084338e	562	static int __init ar7_register_uarts(void)
7ca5dc14	563	{
50ca9619	564	#ifdef CONFIG_SERIAL_8250
7084338e	565	static struct uart_port uart_port __initdata;
780019dd	566	struct clk *bus_clk;
7084338e	567	int res;
7ca5dc14	568
7084338e	569	memset(&uart_port, 0, sizeof(struct uart_port));
7ca5dc14	570
780019dd FF	571	bus_clk = clk_get(NULL, "bus");
780019dd FF	572	if (IS_ERR(bus_clk))
ab75dc02	573	panic("unable to get bus clk");
780019dd	574
154615d5	575	uart_port.type = PORT_AR7;
7084338e AC	576	uart_port.uartclk = clk_get_rate(bus_clk) / 2;
	577	uart_port.iotype = UPIO_MEM32;
	578	uart_port.regshift = 2;
	579
	580	uart_port.line = 0;
	581	uart_port.irq = AR7_IRQ_UART0;
	582	uart_port.mapbase = AR7_REGS_UART0;
	583	uart_port.membase = ioremap(uart_port.mapbase, 256);
	584
	585	res = early_serial_setup(&uart_port);
7ca5dc14 FF	586	if (res)
	587	return res;
	588
7ca5dc14 FF	589	/* Only TNETD73xx have a second serial port */
7ca5dc14 FF	590	if (ar7_has_second_uart()) {
7084338e AC	591	uart_port.line = 1;
	592	uart_port.irq = AR7_IRQ_UART1;
	593	uart_port.mapbase = UR8_REGS_UART1;
	594	uart_port.membase = ioremap(uart_port.mapbase, 256);
	595
	596	res = early_serial_setup(&uart_port);
7ca5dc14 FF	597	if (res)
	598	return res;
	599	}
7084338e AC	600	#endif
	601
	602	return 0;
	603	}
	604
238dd317 FF	605	static void __init titan_fixup_devices(void)
	606	{
	607	/* Set vlynq0 data */
	608	vlynq_low_data.reset_bit = 15;
	609	vlynq_low_data.gpio_bit = 14;
	610
	611	/* Set vlynq1 data */
	612	vlynq_high_data.reset_bit = 16;
	613	vlynq_high_data.gpio_bit = 7;
	614
	615	/* Set vlynq0 resources */
	616	vlynq_low_res[0].start = TITAN_REGS_VLYNQ0;
	617	vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff;
	618	vlynq_low_res[1].start = 33;
	619	vlynq_low_res[1].end = 33;
	620	vlynq_low_res[2].start = 0x0c000000;
	621	vlynq_low_res[2].end = 0x0fffffff;
	622	vlynq_low_res[3].start = 80;
	623	vlynq_low_res[3].end = 111;
	624
	625	/* Set vlynq1 resources */
	626	vlynq_high_res[0].start = TITAN_REGS_VLYNQ1;
	627	vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff;
	628	vlynq_high_res[1].start = 34;
	629	vlynq_high_res[1].end = 34;
	630	vlynq_high_res[2].start = 0x40000000;
	631	vlynq_high_res[2].end = 0x43ffffff;
	632	vlynq_high_res[3].start = 112;
	633	vlynq_high_res[3].end = 143;
	634
	635	/* Set cpmac0 data */
	636	cpmac_low_data.phy_mask = 0x40000000;
	637
	638	/* Set cpmac1 data */
	639	cpmac_high_data.phy_mask = 0x80000000;
	640
	641	/* Set cpmac0 resources */
	642	cpmac_low_res[0].start = TITAN_REGS_MAC0;
	643	cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff;
	644
	645	/* Set cpmac1 resources */
	646	cpmac_high_res[0].start = TITAN_REGS_MAC1;
	647	cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff;
	648	}
	649
7084338e AC	650	static int __init ar7_register_devices(void)
	651	{
	652	void __iomem *bootcr;
	653	u32 val;
7084338e AC	654	int res;
	655
	656	res = ar7_register_uarts();
	657	if (res)
	658	pr_err("unable to setup uart(s): %d\n", res);
	659
7ca5dc14 FF	660	res = platform_device_register(&physmap_flash);
7ca5dc14 FF	661	if (res)
7178d2cd	662	pr_warn("unable to register physmap-flash: %d\n", res);
7ca5dc14	663
238dd317 FF	664	if (ar7_is_titan())
	665	titan_fixup_devices();
	666
7ca5dc14 FF	667	ar7_device_disable(vlynq_low_data.reset_bit);
	668	res = platform_device_register(&vlynq_low);
	669	if (res)
7178d2cd	670	pr_warn("unable to register vlynq-low: %d\n", res);
7ca5dc14 FF	671
	672	if (ar7_has_high_vlynq()) {
	673	ar7_device_disable(vlynq_high_data.reset_bit);
	674	res = platform_device_register(&vlynq_high);
	675	if (res)
7178d2cd	676	pr_warn("unable to register vlynq-high: %d\n", res);
7ca5dc14 FF	677	}
	678
	679	if (ar7_has_high_cpmac()) {
a5597008 AL	680	res = fixed_phy_add(PHY_POLL, cpmac_high.id,
a5597008 AL	681	&fixed_phy_status, -1);
7084338e AC	682	if (!res) {
	683	cpmac_get_mac(1, cpmac_high_data.dev_addr);
	684
	685	res = platform_device_register(&cpmac_high);
	686	if (res)
7178d2cd JP	687	pr_warn("unable to register cpmac-high: %d\n",
7178d2cd JP	688	res);
7084338e	689	} else
7178d2cd	690	pr_warn("unable to add cpmac-high phy: %d\n", res);
7084338e	691	} else
7ca5dc14	692	cpmac_low_data.phy_mask = 0xffffffff;
7ca5dc14	693
a5597008	694	res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status, -1);
7084338e AC	695	if (!res) {
	696	cpmac_get_mac(0, cpmac_low_data.dev_addr);
	697	res = platform_device_register(&cpmac_low);
	698	if (res)
7178d2cd	699	pr_warn("unable to register cpmac-low: %d\n", res);
7084338e	700	} else
7178d2cd	701	pr_warn("unable to add cpmac-low phy: %d\n", res);
7ca5dc14 FF	702
	703	detect_leds();
	704	res = platform_device_register(&ar7_gpio_leds);
	705	if (res)
7178d2cd	706	pr_warn("unable to register leds: %d\n", res);
7ca5dc14 FF	707
7ca5dc14 FF	708	res = platform_device_register(&ar7_udc);
7084338e	709	if (res)
7178d2cd	710	pr_warn("unable to register usb slave: %d\n", res);
72838a17 FF	711
72838a17 FF	712	/* Register watchdog only if enabled in hardware */
7084338e AC	713	bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
	714	val = readl(bootcr);
	715	iounmap(bootcr);
	716	if (val & AR7_WDT_HW_ENA) {
9c1b013a	717	if (ar7_has_high_vlynq())
7084338e	718	ar7_wdt_res.start = UR8_REGS_WDT;
9c1b013a FF	719	else
9c1b013a FF	720	ar7_wdt_res.start = AR7_REGS_WDT;
7084338e AC	721
7084338e AC	722	ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
72838a17	723	res = platform_device_register(&ar7_wdt);
7084338e	724	if (res)
7178d2cd	725	pr_warn("unable to register watchdog: %d\n", res);
7084338e	726	}
d47fbb59	727
7084338e	728	return 0;
7ca5dc14	729	}
142a2cee	730	device_initcall(ar7_register_devices);