linux-kernel - [PATCH v2 11/11] ARM: dts: mstar: unitv2: Add wifi switch

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Date:   Thu, 23 Sep 2021 15:55:00 +0900
From:   Daniel Palmer <daniel@...f.com>
To:     devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-leds@...r.kernel.org
Cc:     linus.walleij@...aro.org, bgolaszewski@...libre.com,
        robh+dt@...nel.org, pavel@....cz,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Daniel Palmer <daniel@...f.com>
Subject: [PATCH v2 11/11] ARM: dts: mstar: unitv2: Add wifi switch

Add a GPIO controlled fixed regulator for the Realtek WiFi
connected via USB.

Signed-off-by: Daniel Palmer <daniel@...f.com>
---
 arch/arm/boot/dts/mstar-infinity2m-ssd202d-unitv2.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/mstar-infinity2m-ssd202d-unitv2.dts b/arch/arm/boot/dts/mstar-infinity2m-ssd202d-unitv2.dts
index ec8da9cc8cb2..b3eaffa6ee06 100644
--- a/arch/arm/boot/dts/mstar-infinity2m-ssd202d-unitv2.dts
+++ b/arch/arm/boot/dts/mstar-infinity2m-ssd202d-unitv2.dts
@@ -56,6 +56,14 @@ reg_vcc_dram: regulator-vcc-dram {
 		regulator-max-microvolt = <1500000>;
 		regulator-boot-on;
 	};
+
+	reg_vcc_wifi: regulator-vcc-wifi {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_wifi";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpios = <&gpio SSD20XD_GPIO_GPIO14 0>;
+	};
 };
 
 &pm_uart {
-- 
2.33.0