linux-kernel - [PATCH 10/10] ARM: dts: mstar: unitv2: Add wifi switch

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Message-Id: <20210717045627.1739959-11-daniel@0x0f.com>
Date:   Sat, 17 Jul 2021 13:56:27 +0900
From:   Daniel Palmer <daniel@...f.com>
To:     devicetree@...r.kernel.org, linux-gpio@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linus.walleij@...aro.org, robh@...nel.org, romain.perier@...il.com,
        Daniel Palmer <daniel@...f.com>
Subject: [PATCH 10/10] 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 648751a1b27e..525305a3e3ac 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 @@ vcc_dram: regulator@2 {
 		regulator-max-microvolt = <1500000>;
 		regulator-boot-on;
 	};
+
+	vcc_wifi: regulator@3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_wifi";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpios = <&gpio SSD20XD_GPIO_GPIO14 0>;
+	};
 };
 
 &pm_uart {
-- 
2.32.0