linux-kernel - [PATCH] arm: dts: imx6ulz-bsh-smm-m2: Support proper board power off

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Message-Id: <20220517133540.2456987-1-michael@amarulasolutions.com>
Date:   Tue, 17 May 2022 15:35:40 +0200
From:   Michael Trimarchi <michael@...rulasolutions.com>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        Fabio Estevam <festevam@...x.de>,
        NXP Linux Team <linux-imx@....com>,
        linux-amarula@...rulasolutions.com,
        Rob Herring <robh+dt@...nel.org>,
        Ariel D'Alessandro <ariel.dalessandro@...labora.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Simon Holesch <simon.holesch@...g.com>
Subject: [PATCH] arm: dts: imx6ulz-bsh-smm-m2: Support proper board power off

From: Simon Holesch <simon.holesch@...g.com>

Supports initiating poweroff on SNVS_PMIC_ON_REQ signal.

Signed-off-by: Simon Holesch <simon.holesch@...g.com>
---
 arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
index 59bcfc9a6b10..c92e4e2f6ab9 100644
--- a/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
+++ b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
@@ -29,6 +29,10 @@ &gpmi {
 	status = "okay";
 };
 
+&snvs_poweroff {
+	status = "okay";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
-- 
2.25.1