[PATCH 3/4] ARM: dts: imx6ul-evk: Use WDOG_B pin reset

Fabio Estevam festevam at gmail.com
Mon Jun 13 18:07:58 PDT 2016


From: Fabio Estevam <fabio.estevam at nxp.com>

imx6ul-evk has WDOG1_B pin connected to the PMIC. 

Pass the 'fsl,ext-reset-output' property so that the watchdog
can trigger a system POR reset via the PMIC.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 arch/arm/boot/dts/imx6ul-14x14-evk.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 668a729..d6ac6cb 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -207,6 +207,12 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 
@@ -435,4 +441,10 @@
 			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
 		>;
 	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY    0x30b0
+		>;
+	};
 };
-- 
1.9.1




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