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authorH Hartley Sweeten <hsweeten@visionengravers.com>2012-01-22 20:01:16 +1100
committerRyan Mallon <rmallon@gmail.com>2012-03-14 11:41:11 +1100
commit73303d129201de7af7fa837597e9c470c5efa71f (patch)
tree0990de666d5c3cb4a95182b4f163cd0086e40e37 /arch/arm/mach-ep93xx
parent0fd1958050e92c859152e775e548284582335d25 (diff)
downloadblackbird-op-linux-73303d129201de7af7fa837597e9c470c5efa71f.tar.gz
blackbird-op-linux-73303d129201de7af7fa837597e9c470c5efa71f.zip
ep93xx: Convert the watchdog driver into a platform device.
Convert the ep93xx watchdog driver into a platform device and remove it's dependency on <mach/hardware.h>. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Ryan Mallon <rmallon@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Reviewed-by: Mika Westerberg <mika.westerberg@iki.fi> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/core.c15
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h1
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index c73e299b08a5..3134baf6c7a4 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -889,6 +889,20 @@ void __init ep93xx_register_ac97(void)
platform_device_register(&ep93xx_pcm_device);
}
+/*************************************************************************
+ * EP93xx Watchdog
+ *************************************************************************/
+static struct resource ep93xx_wdt_resources[] = {
+ DEFINE_RES_MEM(EP93XX_WATCHDOG_PHYS_BASE, 0x08),
+};
+
+static struct platform_device ep93xx_wdt_device = {
+ .name = "ep93xx-wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ep93xx_wdt_resources),
+ .resource = ep93xx_wdt_resources,
+};
+
void __init ep93xx_init_devices(void)
{
/* Disallow access to MaverickCrunch initially */
@@ -904,6 +918,7 @@ void __init ep93xx_init_devices(void)
platform_device_register(&ep93xx_rtc_device);
platform_device_register(&ep93xx_ohci_device);
platform_device_register(&ep93xx_leds);
+ platform_device_register(&ep93xx_wdt_device);
}
void ep93xx_restart(char mode, const char *cmd)
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index 72b86878e196..f28afcf29fc1 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -182,6 +182,7 @@
#define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0)
#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0)
+#define EP93XX_WATCHDOG_PHYS_BASE EP93XX_APB_PHYS(0x00140000)
#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000)
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