[PATCH v1 3/6] arm64: dts: imx8mq-librem5: wire up the wifi regulator
From: Martin Kepplinger <hidden>
Date: 2021-09-13 14:01:11
Also in:
linux-devicetree, lkml, phone-devel
Subsystem:
arm/freescale imx / mxc / layerscape arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
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 <redacted> --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index ba26c6ee98a0..b5562c8f9a3c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi@@ -138,9 +138,15 @@ 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 = <®_vdd_3v3>; + regulator-always-on; }; sound {
@@ -638,6 +644,13 @@ 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 */
--
2.30.2
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