From: Sebastian Krzyszkowiak Date: Sat, 21 Feb 2026 18:15:18 +0000 (+0100) Subject: Revert "arm64: dts: imx8mq-librem5: Set the DVS voltages lower" X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4cd46ea0eb4504f7f4fea92cb4601c5c9a3e545e;p=thirdparty%2Flinux.git Revert "arm64: dts: imx8mq-librem5: Set the DVS voltages lower" This reverts commit c24a9b698fb02cd0723fa8375abab07f94b97b10. It's been found that there's a significant per-unit variance in accepted supply voltages and the current set still makes some units unstable. Revert back to nominal values. Cc: stable@vger.kernel.org Fixes: c24a9b698fb0 ("arm64: dts: imx8mq-librem5: Set the DVS voltages lower") Signed-off-by: Sebastian Krzyszkowiak Signed-off-by: Frank Li --- diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts index 077c5cd2586f..4533a84fb0b9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -7,7 +7,7 @@ &a53_opp_table { opp-1000000000 { - opp-microvolt = <950000>; + opp-microvolt = <1000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index eee390c27210..7818d84f25a7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -880,8 +880,8 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <880000>; - rohm,dvs-idle-voltage = <820000>; + rohm,dvs-run-voltage = <900000>; + rohm,dvs-idle-voltage = <850000>; rohm,dvs-suspend-voltage = <810000>; regulator-always-on; }; @@ -892,8 +892,8 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <950000>; - rohm,dvs-idle-voltage = <850000>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; regulator-always-on; }; @@ -902,14 +902,14 @@ regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; - rohm,dvs-run-voltage = <850000>; + rohm,dvs-run-voltage = <900000>; }; buck4_reg: BUCK4 { regulator-name = "buck4"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; - rohm,dvs-run-voltage = <930000>; + rohm,dvs-run-voltage = <1000000>; }; buck5_reg: BUCK5 { @@ -1448,13 +1448,3 @@ fsl,ext-reset-output; status = "okay"; }; - -&a53_opp_table { - opp-1000000000 { - opp-microvolt = <850000>; - }; - - opp-1500000000 { - opp-microvolt = <950000>; - }; -};