From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Mon, 15 Aug 2016 13:47:34 -0300 Subject: [PATCH 3/3] ARM: dts: imx7s-warp: Use WDOG_B pin reset In-Reply-To: <1471279654-16711-1-git-send-email-festevam@gmail.com> References: <1471279654-16711-1-git-send-email-festevam@gmail.com> Message-ID: <1471279654-16711-3-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Fabio Estevam imx7s-warpd has WDOG1_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/imx7s-warp.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index cf730c1..8ef1cdc 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -257,6 +257,13 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < @@ -354,4 +361,10 @@ MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x1b >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B 0x74 + >; + }; }; -- 2.7.4