diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2025-05-14 11:41:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:16:15 +0200 |
| commit | 36b55ee2e23d425ee7aad1abca38e7ac0b0e65e2 (patch) | |
| tree | e2de23ce513e2f29f77cb0047a911b6462ba027b | |
| parent | c2ab521120eb83103bc5927bb7b7aa84043f495f (diff) | |
arm64: dts: freescale: imx93-tqma9352: Limit BUCK2 to 600mV
[ Upstream commit 696a4c325fad8af95da6a9d797766d1613831622 ]
TQMa9352 is only using LPDDR4X, so the BUCK2 regulator should be fixed
at 600MV.
Fixes: d2858e6bd36c ("arm64: dts: freescale: imx93-tqma9352: Add PMIC node")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index 2cabdae24227..09385b058664 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -1,6 +1,6 @@ // 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 @@ 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>; |