[PATCH v3 03/13] ARM: dts: imx6qdl-kontron-samx6i: fix board reset

Michael Walle mwalle at kernel.org
Mon Jun 17 02:13:31 PDT 2024


On i.MX6 the board is reset by the watchdog. But in turn to do a
complete board reset, we have to assert the WDOG_B output which is
routed also to the CPLD which then do a complete power-cycle of the
board.

Fixes: 2125212785c9 ("ARM: dts: imx6qdl-kontron-samx6i: add Kontron SMARC SoM Support")
Signed-off-by: Michael Walle <mwalle at kernel.org>
---
 arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi
index d6c049b9a9c6..700780bf64f5 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi
@@ -817,5 +817,6 @@ &wdog1 {
 	/* CPLD is feeded by watchdog (hardwired) */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog1>;
+	fsl,ext-reset-output;
 	status = "okay";
 };
-- 
2.39.2




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