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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-08 23:33:51 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-04-19 22:33:57 +0300 |
| commit | e86bd43bcfc579cf8935c1913e92cb76b4ba81c2 (patch) | |
| tree | d4973a357656f2ab6af07a4d07c86b6acd389a3c /arch/arm/mach-sa1100 | |
| parent | ee84cbd5df2beaf14e8af0955f1ab15ad3f81504 (diff) | |
| download | linux-e86bd43bcfc579cf8935c1913e92cb76b4ba81c2.tar.xz | |
watchdog: sa1100: use platform device registration
Rather than relying on machine specific headers to
pass down the reboot status and the register locations,
use resources and platform_data.
Aside from this, keep the changes to a minimum.
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: linux-watchdog@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/include/mach/reset.h | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 4dfb7554649d..6c21f214cd60 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -39,9 +39,6 @@ #include "generic.h" #include <clocksource/pxa.h> -unsigned int reset_status; -EXPORT_SYMBOL(reset_status); - #define NR_FREQS 16 /* @@ -319,10 +316,13 @@ static struct platform_device *sa11x0_devices[] __initdata = { static int __init sa1100_init(void) { + struct resource wdt_res = DEFINE_RES_MEM(0x90000000, 0x20); pm_power_off = sa1100_power_off; regulator_has_full_constraints(); + platform_device_register_simple("sa1100_wdt", -1, &wdt_res, 1); + return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices)); } diff --git a/arch/arm/mach-sa1100/include/mach/reset.h b/arch/arm/mach-sa1100/include/mach/reset.h index 27695650a567..a6723d45ae2a 100644 --- a/arch/arm/mach-sa1100/include/mach/reset.h +++ b/arch/arm/mach-sa1100/include/mach/reset.h @@ -10,7 +10,6 @@ #define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */ #define RESET_STATUS_ALL (0xf) -extern unsigned int reset_status; static inline void clear_reset_status(unsigned int mask) { RCSR = mask; |