arm64: dts: imx8mq-librem5: wire up the wifi regulator

Connect the wifi power regulator to the corresponding GPIO.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 95bbaa108805736e0468a6f67b1fe25d30467eb0..9a309b1d0a90f8ec2aa6abb24131e9b4d3e5ab61 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -138,9 +138,14 @@ reg_vsys_3v4: regulator-vsys-3v4 {
 
        reg_wifi_3v3: regulator-wifi-3v3 {
                compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_wifi_pwr>;
                regulator-name = "3V3_WIFI";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
+               gpio = <&gpio3 10 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               vin-supply = <&reg_vdd_3v3>;
        };
 
        sound {
@@ -638,6 +643,13 @@ MX8MQ_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0xc1
                >;
        };
 
+       pinctrl_wifi_pwr: wifipwrgrp {
+               fsl,pins = <
+                       /* WIFI3V3_EN */
+                       MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10     0x83
+               >;
+       };
+
        pinctrl_wdog: wdoggrp {
                fsl,pins = <
                        /* nWDOG */