From 4f126f873154413b5076770c537aa67b7541d4d5 Mon Sep 17 00:00:00 2001 From: Andy Duan Date: Wed, 11 Jan 2017 17:27:33 +0800 Subject: MLK-13743-02 ARM: dtsi: imx7ulp-evk: add modem gpio reset Add modem gpio reset for lpuart6 port. Signed-off-by: Fugang Duan --- arch/arm/boot/dts/imx7ulp-evk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm/boot/dts') diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 2cd05249aeff..dedd859749e5 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -47,6 +47,13 @@ #reset-cells = <0>; }; + modem_reset: modem-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; + reset-delay-us = <1000>; + #reset-cells = <0>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -397,6 +404,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&pinctrl_lpuart6>; pinctrl-1 = <&pinctrl_lpuart6>; + resets = <&modem_reset>; status = "okay"; }; -- cgit v1.2.3