On 2/5/26 10:58 AM, David Heidelberg wrote: > On 05/02/2026 10:05, Konrad Dybcio wrote: >> On 2/4/26 6:03 PM, David Heidelberg via B4 Relay wrote: >>> From: David Heidelberg <[email protected]> >>> >>> Downstream defines minimal voltage as 3.0 V, while when OnePlus 6 was >>> introduced to Linux mainline, the value was fixed to maximum 3.3V. >>> >>> Signed-off-by: David Heidelberg <[email protected]> >>> --- >>> Tested for ~ 1 month. Seems to work well, no visible issues anywhere. >>> --- >>> arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi >>> b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi >>> index 5b121ea5520f5..e950db41ce25a 100644 >>> --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi >>> @@ -307,7 +307,7 @@ vreg_l20a_2p95: ldo20 { >>> }; >>> vreg_l23a_3p3: ldo23 { >>> - regulator-min-microvolt = <3300000>; >>> + regulator-min-microvolt = <3000000>; >>> regulator-max-microvolt = <3312000>; >>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; >>> }; >>> @@ -320,7 +320,7 @@ vreg_l24a_3p075: ldo24 { >>> }; >>> vreg_l25a_3p3: ldo25 { >>> - regulator-min-microvolt = <3300000>; >>> + regulator-min-microvolt = <3000000>; >>> regulator-max-microvolt = <3312000>; >> >> A datasheet tells me this is out of spec for this wireless chip > > As I don't have the datasheet, can you clarify if the 3.3 - 3.312V is the > correct range which should be kept?
These settings are OK. Konrad

