[PATCH V5 5/6] ARM: dts: imx6sx-sabreauto: add wdog external reset support

From: Anson Huang
Date: Thu Apr 26 2018 - 03:03:47 EST


i.MX6SX Sabre Auto board has GPIO1_IO13 pin can be
MUXed as WDOG output to reset PMIC, add this function
support.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
no changes since V4.
arch/arm/boot/dts/imx6sx-sabreauto.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 088a66c..eb1452c 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -241,6 +241,12 @@
MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
>;
};
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6SX_PAD_GPIO1_IO13__WDOG1_WDOG_ANY 0x30b0
+ >;
+ };
};
};

@@ -380,3 +386,9 @@
#gpio-cells = <2>;
};
};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+};
--
2.7.4