[07/11] arm64: dts: imx8mn-bsh-smm-s2-common: Set minimum value for VDD_DRAM_VPU_GPU

Message ID 20250512135005.1419006-8-michael@amarulasolutions.com
State New
Headers show
Series
  • Update imx8mn-bsh-smm boards
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Commit Message

Michael Nazzareno Trimarchi May 12, 2025, 1:50 p.m. UTC
From: Wolfgang Birkner <wolfgang.birkner@bshg.com>

Buck3 is called Buck5 in the BD71847 datasheet. This buck supports 0.55...1.35V.
Set the minimum allowed value.

Signed-off-by: Wolfgang Birkner <wolfgang.birkner@bshg.com>
---
 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

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 71f84255646d8..32f6e7b10d5a9 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
@@ -135,7 +135,7 @@  buck2_reg: BUCK2 {
 			buck3_reg: BUCK3 {
 				/* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */
 				regulator-name = "buck3";
-				regulator-min-microvolt = <700000>;
+				regulator-min-microvolt = <550000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-boot-on;
 				regulator-always-on;