linux-kernel - [PATCHv4 2/3] arm64: dts: meson: odroid-c2: Add missing linking regulator to usb bus

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Message-Id: <20190824184912.795-3-linux.amoon@gmail.com>
Date:   Sat, 24 Aug 2019 18:49:11 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCHv4 2/3] arm64: dts: meson: odroid-c2: Add missing linking regulator to usb bus

Add missing linking regulator node to usb bus for power usb devices.

Cc: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: Jerome Brunet <jbrunet@...libre.com>
Cc: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
Changes from previous patch
[1] https://lore.kernel.org/patchwork/patch/1031243/
split the changes and add the comments to power source
---
 arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 41d5fa370eb3..f3dcabf97c63 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -36,8 +36,15 @@
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 
+		/*
+		 * signal name from schematics: PWREN
+		 */
 		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		/*
+		 * signal name from sehematics: USB_POWER
+		 */
+		vin-supply = <&p5v0>;
 	};
 
 	leds {
-- 
2.23.0