diff mbox series

[v2,3/7] arm64: dts: imx8mq-librem5: wire up the wifi regulator

Message ID 20211005134902.2138731-4-martin.kepplinger@puri.sm (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8mq-librem5: wifi updates and minor fixes | expand

Commit Message

Martin Kepplinger Oct. 5, 2021, 1:48 p.m. UTC 
From: Guido Günther <agx@sigxcpu.org>

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>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 95bbaa108805..9a309b1d0a90 100644
--- 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 */