* [PATCH] ARM: dts: imx6q-ba16: use wdog external reset
@ 2016-04-19 16:30 Akshay Bhat
2016-04-26 3:22 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Akshay Bhat @ 2016-04-19 16:30 UTC (permalink / raw)
To: linux-arm-kernel
The BA16 module has a PMIC that uses the WDOG_B output from iMX6 to
reset the system on a watchdog timeout. Configure the watchdog to assert
the external reset signal (WDOG_B) using fsl,ext-reset-output property.
Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
---
Hi Shawn,
The imx watchdog external reset patch has made it to the maintainers git tree:
https://git.kernel.org/cgit/linux/kernel/git/groeck/linux-staging.git/commit/?h=watchdog-next&id=5b25ce9e897fdd7bcd9ca47c5aa63ad2095d1ada
Adding fsl,ext-reset-output property to the BA16 module.
Thanks,
Akshay
arch/arm/boot/dts/imx6q-ba16.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index 7c80a1e..b4dd2be 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -400,6 +400,7 @@
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
};
&iomuxc {
--
2.8.1
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2016-04-19 16:30 [PATCH] ARM: dts: imx6q-ba16: use wdog external reset Akshay Bhat
2016-04-26 3:22 ` Shawn Guo
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