linux-kernel - [PATCH 2/9] arm64: dts: imx8mn-bsh-smm-s2-common: Leave regulator under hw state machine

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Message-ID: <20250514082507.1983849-3-dario.binacchi@amarulasolutions.com>
Date: Wed, 14 May 2025 10:24:56 +0200
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: linux-kernel@...r.kernel.org
Cc: Simon Holesch <simon.holesch@...g.com>,
	Karthikdatt Anantharamrao <karthikdatt.anantharamrao@...bosch.com>,
	michael@...rulasolutions.com,
	linux-amarula@...rulasolutions.com,
	Wolfgang Birkner <wolfgang.birkner@...g.com>,
	Dario Binacchi <dario.binacchi@...rulasolutions.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 2/9] arm64: dts: imx8mn-bsh-smm-s2-common: Leave regulator under hw state machine

From: Michael Trimarchi <michael@...rulasolutions.com>

Let regulator to be controlled by hardware state machine.

Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
---

 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
index 5a1ec2f6a552..0d343ffdb7f9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
@@ -144,6 +144,7 @@ buck4_reg: BUCK4 {
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
 				regulator-always-on;
+				rohm,no-regulator-enable-control;
 			};
 
 			buck5_reg: BUCK5 {
@@ -153,6 +154,7 @@ buck5_reg: BUCK5 {
 				regulator-max-microvolt = <1995000>;
 				regulator-boot-on;
 				regulator-always-on;
+				rohm,no-regulator-enable-control;
 			};
 
 			buck6_reg: BUCK6 {
@@ -162,6 +164,7 @@ buck6_reg: BUCK6 {
 				regulator-max-microvolt = <1400000>;
 				regulator-boot-on;
 				regulator-always-on;
+				rohm,no-regulator-enable-control;
 			};
 
 			ldo1_reg: LDO1 {
-- 
2.43.0