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authorStefan Roese <sr@denx.de>2019-04-03 08:37:05 +0300
committerEugen Hristev <eugen.hristev@microchip.com>2019-04-09 09:28:50 +0300
commit05d4b8e4ad9b24a2dace09d86c39b2b4f056f613 (patch)
tree860f65c9b1c1b2e2e2c557a698b543f89735b476
parent6c04bd38572b479b93ee64627f207461a61a54e3 (diff)
downloadu-boot-05d4b8e4ad9b24a2dace09d86c39b2b4f056f613.tar.xz
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>
-rw-r--r--README3
-rw-r--r--configs/smartweb_defconfig1
-rw-r--r--configs/taurus_defconfig1
-rw-r--r--drivers/watchdog/Kconfig4
-rw-r--r--drivers/watchdog/at91sam9_wdt.c4
5 files changed, 3 insertions, 10 deletions
diff --git a/README b/README
index c9a20db34f..a514f48cae 100644
--- a/README
+++ b/README
@@ -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
diff --git a/configs/smartweb_defconfig b/configs/smartweb_defconfig
index 7c7220afc8..807a569121 100644
--- a/configs/smartweb_defconfig
+++ b/configs/smartweb_defconfig
@@ -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
diff --git a/configs/taurus_defconfig b/configs/taurus_defconfig
index 022b0b6da1..d69f4895ef 100644
--- a/configs/taurus_defconfig
+++ b/configs/taurus_defconfig
@@ -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
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 115fc4551f..34e78beb2a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -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
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index b0a3b4ed58..a9fd547e2f 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -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);