arm: at91: Remove CONFIG_AT91_HW_WDT_TIMEOUT

This patch removes the CONFIG_AT91_HW_WDT_TIMEOUT as its not needed any
more. The WD timeout value can be provided via the "timeout-sec" DT
property. If not provided this way, the default value of 2 seconds will
be used.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Stefan Roese 2019-04-03 07:37:05 +02:00 committed by Eugen Hristev
parent 6c04bd3857
commit 05d4b8e4ad
5 changed files with 3 additions and 10 deletions

3
README
View file

@ -767,9 +767,6 @@ The following options need to be configured:
SoC, then define this variable and provide board
specific code for the "hw_watchdog_reset" function.
CONFIG_AT91_HW_WDT_TIMEOUT
specify the timeout in seconds. default 2 seconds.
- Real-Time Clock:
When CONFIG_CMD_DATE is selected, the type of the RTC

View file

@ -59,6 +59,5 @@ CONFIG_USB_ETHER_ASIX=y
CONFIG_USB_ETHER_MCS7830=y
CONFIG_WDT=y
CONFIG_WDT_AT91=y
CONFIG_AT91_HW_WDT_TIMEOUT=y
CONFIG_SPL_TINY_MEMSET=y
# CONFIG_EFI_LOADER is not set

View file

@ -62,5 +62,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x02d2
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_WDT=y
CONFIG_WDT_AT91=y
CONFIG_AT91_HW_WDT_TIMEOUT=y
CONFIG_USE_TINY_PRINTF=y

View file

@ -139,10 +139,6 @@ config WDT_AT91
Select this to enable Microchip watchdog timer, which can be found on
some AT91 devices.
config AT91_HW_WDT_TIMEOUT
bool "AT91 watchdog timeout specified"
depends on WDT_AT91
config WDT_MT7621
bool "MediaTek MT7621 watchdog timer support"
depends on WDT && ARCH_MT7620

View file

@ -117,10 +117,12 @@ static int at91_wdt_probe(struct udevice *dev)
if (!priv->regs)
return -EINVAL;
#ifdef CONFIG_AT91_HW_WDT_TIMEOUT
#if CONFIG_IS_ENABLED(OF_CONTROL)
priv->timeout = dev_read_u32_default(dev, "timeout-sec",
WDT_DEFAULT_TIMEOUT);
debug("%s: timeout %d", __func__, priv->timeout);
#else
priv->timeout = WDT_DEFAULT_TIMEOUT;
#endif
debug("%s: Probing wdt%u\n", __func__, dev->seq);