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authorBaruch Siach <baruch@tkos.co.il>2018-12-09 15:26:11 +0100
committerShawn Guo <shawnguo@kernel.org>2018-12-16 10:28:02 +0100
commit3bbc9abbfb8cc6d76b388699501eeda005850929 (patch)
tree7b69ab9ebcdeeaedd3140d53b53f120596f18b5f /arch/arm64
parentarm64: dts: imx8mq: add watchdog devices (diff)
downloadlinux-3bbc9abbfb8cc6d76b388699501eeda005850929.tar.xz
linux-3bbc9abbfb8cc6d76b388699501eeda005850929.zip
arm64: dts: imx8mq-evk: enable watchdog
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> Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-evk.dts13
1 files changed, 13 insertions, 0 deletions
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
+ >;
+ };
};