From 8f6173aed2960faf262b93fe2c9b9274e542110d Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Tue, 17 Nov 2020 22:34:21 +0100 Subject: arm64: dts: imx8mp-verdin: add initial device tree At least the following of the configured devices work: - Console - eMMC - ETH0 - ETH1 - SD_1 - USB_1 as peripheral, USB_2 as host - CAN_1, CAN_2 Everything else is either known to not work or untested. Signed-off-by: Max Krummenacher Conflicts: arch/arm64/boot/dts/freescale/Makefile arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi Signed-off-by: Oleksandr Suvorov --- .../boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100755 arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi new file mode 100755 index 000000000000..6742d93fce41 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2020 Toradex + */ + +/ { + reg_wifi_en: regulator-wifi-en { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_pwr_en>; + regulator-name = "V3.3_WI-FI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <2000>; + }; +}; + +/* On-module Wi-Fi */ +&usdhc1 { + bus-width = <4>; + cap-power-off-card; + keep-power-in-suspend; + non-removable; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_wifi_ctrl>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_wifi_ctrl>; + vmmc-supply = <®_wifi_en>; + wifi-host; + status = "okay"; +}; + +&gpio3 { + gpio-line-names = ""; +}; + +&gpio4 { + gpio-line-names = ""; +}; -- cgit v1.2.3