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Message-Id: <1524627033-535-4-git-send-email-Anson.Huang@nxp.com> Date: Wed, 25 Apr 2018 11:30:33 +0800 From: Anson Huang <Anson.Huang@....com> To: shawnguo@...nel.org, kernel@...gutronix.de, fabio.estevam@....com, robh+dt@...nel.org, mark.rutland@....com Cc: Linux-imx@....com, linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH V3 4/4] ARM: dts: imx6sx-sabreauto: add wdog external reset support 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@....com> --- no changes since V2. 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 812f40b..abe9054 100644 --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts @@ -161,6 +161,12 @@ MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6SX_PAD_GPIO1_IO13__WDOG1_WDOG_ANY 0x30b0 + >; + }; }; }; @@ -300,3 +306,9 @@ #gpio-cells = <2>; }; }; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; -- 2.7.4
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