From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: martin.kepplinger@puri.sm
Cc: devicetree@vger.kernel.org, festevam@gmail.com,
kernel@pengutronix.de, kernel@puri.sm,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
robh@kernel.org, shawnguo@kernel.org,
"Guido Günther" <agx@sigxcpu.org>
Subject: [PATCH v2 3/7] arm64: dts: imx8mq-librem5: wire up the wifi regulator
Date: Tue, 5 Oct 2021 15:48:58 +0200 [thread overview]
Message-ID: <20211005134902.2138731-4-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20211005134902.2138731-1-martin.kepplinger@puri.sm>
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 --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
next prev parent reply other threads:[~2021-10-05 13:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 13:48 [PATCH v2 0/7] arm64: dts: imx8mq-librem5: wifi updates and minor fixes Martin Kepplinger
2021-10-05 13:48 ` [PATCH v2 1/7] arm64: dts: imx8mq-librem5: add reset gpio to mantix panel description Martin Kepplinger
2021-10-05 13:48 ` [PATCH v2 2/7] arm64: dts: imx8mq-librem5: Fix led_r and led_g pinctrl assignments Martin Kepplinger
2021-10-05 13:48 ` Martin Kepplinger [this message]
2021-10-05 13:48 ` [PATCH v2 4/7] arm64: dts: imx8mq-librem5: delay the startup of the SDIO Martin Kepplinger
2021-10-05 13:49 ` [PATCH v2 5/7] arm64: dts: imx8mq-librem5: add power sequencing for M.2 cards Martin Kepplinger
2021-10-05 13:49 ` [PATCH v2 6/7] arm64: dts: imx8mq-librem5: Limit the max sdio frequency Martin Kepplinger
2021-10-05 13:49 ` [PATCH v2 7/7] arm64: dts: imx8mq-librem5: set debounce interval of volume buttons to 50ms Martin Kepplinger
2021-10-15 1:46 ` Shawn Guo
2021-10-15 7:18 ` Martin Kepplinger
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