Commit 696a4c32 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: freescale: imx93-tqma9352: Limit BUCK2 to 600mV 



TQMa9352 is only using LPDDR4X, so the BUCK2 regulator should be fixed
at 600MV.

Fixes: d2858e6b ("arm64: dts: freescale: imx93-tqma9352: Add PMIC node")
Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1a2ad59d

arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi

+3 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)

/*

 * Copyright (c) 2022 TQ-Systems GmbH <linux@ew.tq-group.com>,

 * Copyright (c) 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,

 * D-82229 Seefeld, Germany.

 * Author: Markus Niebel

 */
@@ -110,11 +110,11 @@ buck1: BUCK1 { 
				regulator-ramp-delay = <3125>;

			};



			/* V_DDRQ - 1.1 LPDDR4 or 0.6 LPDDR4X */

			/* V_DDRQ - 0.6 V for LPDDR4X */

			buck2: BUCK2 {

				regulator-name = "BUCK2";

				regulator-min-microvolt = <600000>;

				regulator-max-microvolt = <1100000>;

				regulator-max-microvolt = <600000>;

				regulator-boot-on;

				regulator-always-on;

				regulator-ramp-delay = <3125>;