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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi41
1 files changed, 41 insertions, 0 deletions
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 = <&reg_wifi_en>;
+ wifi-host;
+ status = "okay";
+};
+
+&gpio3 {
+ gpio-line-names = "";
+};
+
+&gpio4 {
+ gpio-line-names = "";
+};