Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH] ARM: dts: imx6sll-evk: use WDOG_B pin reset | Date | Thu, 22 Nov 2018 02:55:45 +0000 |
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i.MX6SLL EVK board has WDOG_B pin connected to the PMIC;
Add the WDOG_B pinctrl entry and 'fsl,ext-reset-output' property to wdog node to let watchdog trigger a system POR reset via the PMIC.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- arch/arm/boot/dts/imx6sll-evk.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts index 9c90cbd..d8ad2a2 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -313,6 +313,12 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog1>; + fsl,ext-reset-output; +}; + &iomuxc { pinctrl_reg_sd3_vmmc: sd3vmmcgrp { fsl,pins = < @@ -478,4 +484,10 @@ MX6SLL_PAD_PWM1__PWM1_OUT 0x110b0 >; }; + + pinctrl_wdog1: wdog1grp { + fsl,pins = < + MX6SLL_PAD_WDOG_B__WDOG1_B 0x170b0 + >; + }; }; -- 2.7.4
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