linux-kernel - [PATCH 09/12] ARM: dts: mmp3-dell-ariel: Add the embedded controller

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Message-Id: <20210121034130.1381872-10-lkundrak@v3.sk>
Date:   Thu, 21 Jan 2021 04:41:27 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>
Cc:     Rob Herring <robh+dt@...nel.org>, SoC Team <soc@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lubomir Rintel <lkundrak@...sk>
Subject: [PATCH 09/12] ARM: dts: mmp3-dell-ariel: Add the embedded controller

Add the device node for the computer's embedded controller, responsible
for controlling the LEDs and system power.

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
---
 arch/arm/boot/dts/mmp3-dell-ariel.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
index 53714cb0d171e..565cd0fadf3d3 100644
--- a/arch/arm/boot/dts/mmp3-dell-ariel.dts
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -95,6 +95,15 @@ &twsi3 {
 
 &twsi4 {
 	status = "okay";
+
+	embedded-controller@58 {
+		compatible = "dell,wyse-ariel-ec", "ene,kb3930";
+		reg = <0x58>;
+		system-power-controller;
+
+		off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
+			    <&gpio 127 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &ssp1 {
-- 
2.29.2