linux/arch/mips/bcm63xx/dev-wdt.c
Florian Fainelli b844f9181b MIPS: BCM63XX: Provide platform data to watchdog device
In order to utilize the bcm7038_wdt.c driver which needs to know the
clock name to obtain, pass it via platform data using the
bcm7038_wdt_platform_data structure.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211112224636.395101-7-f.fainelli@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2021-12-28 14:03:02 +01:00

46 lines
1.1 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/platform_data/bcm7038_wdt.h>
#include <bcm63xx_cpu.h>
static struct resource wdt_resources[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
};
static struct bcm7038_wdt_platform_data bcm63xx_wdt_pdata = {
.clk_name = "periph",
};
static struct platform_device bcm63xx_wdt_device = {
.name = "bcm63xx-wdt",
.id = -1,
.num_resources = ARRAY_SIZE(wdt_resources),
.resource = wdt_resources,
.dev = {
.platform_data = &bcm63xx_wdt_pdata,
},
};
int __init bcm63xx_wdt_register(void)
{
wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
wdt_resources[0].end = wdt_resources[0].start;
wdt_resources[0].end += RSET_WDT_SIZE - 1;
return platform_device_register(&bcm63xx_wdt_device);
}
arch_initcall(bcm63xx_wdt_register);