From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Mon, 13 Jun 2016 22:07:56 -0300 Subject: [PATCH 1/4] ARM: dts: imx6qdl-sabresd: Use WDOG_B pin reset Message-ID: <1465866479-15953-1-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Fabio Estevam imx6qdl-sabresd has WDOG2_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 --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 5248e7b..a8d65b4 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -501,6 +501,12 @@ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__WDOG2_B 0x1b0b0 + >; + }; }; gpio_leds { @@ -596,3 +602,14 @@ no-1-8-v; status = "okay"; }; + +&wdog1 { + status = "disabled"; +}; + +&wdog2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; -- 1.9.1