diff mbox series

[v4,6/6] arm64: dts: imx8mq-evk: enable watchdog

Message ID 20181114175242.12468-6-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series [v4,1/6] arm64: add basic Kconfig symbols for i.MX8 | expand

Commit Message

Lucas Stach Nov. 14, 2018, 5:52 p.m. UTC 
From: Baruch Siach <baruch@tkos.co.il>

The external nWDOG signal connects to the EVK board reset circuit.

Tested on the i.MX8MQ EVK rev B3.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
v4:
 - added patch to series
 - rebased pinctrl to upstream accepted driver binding
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 04ce13f855c2..64acccc4bfcb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -160,6 +160,13 @@ 
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
@@ -287,4 +294,10 @@ 
 			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
 		>;
 	};
+
+	pinctrl_wdog: wdog1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
 };