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Date: Tue, 5 Oct 2021 15:48:58 +0200 From: Martin Kepplinger <martin.kepplinger@...i.sm> To: martin.kepplinger@...i.sm Cc: devicetree@...r.kernel.org, festevam@...il.com, kernel@...gutronix.de, kernel@...i.sm, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org, robh@...nel.org, shawnguo@...nel.org, Guido Günther <agx@...xcpu.org> Subject: [PATCH v2 3/7] arm64: dts: imx8mq-librem5: wire up the wifi regulator From: Guido Günther <agx@...xcpu.org> Connect the wifi power regulator to the corresponding GPIO. Signed-off-by: Guido Günther <agx@...xcpu.org> Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm> --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) 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 = <®_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 */ -- 2.30.2
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