The external watchdog reset is necessary, as the internal reset is
unreliable on i.MX7.
Signed-off-by: Matthias Schiffer <matthias.schif...@ew.tq-group.com>
---
arch/arm/boot/dts/imx7-mba7.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 9be225bb135a..84b5809f384c 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -467,6 +467,12 @@
MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
>;
};
+
+ pinctrl_wdog1: wdog1grp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30
+ >;
+ };
};
&pwm1 {
@@ -543,3 +549,9 @@
no-1-8-v;
status = "okay";
};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog1>;
+ fsl,ext-reset-output;
+};
--
2.17.1
