6.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Johan Hovold johan+linaro@kernel.org
commit 7d328cc134f7db1e062f616a30cffe96fbc43abb upstream.
The l12b and l15b supplies are used by components that are not (fully) described (and some never will be) and must never be disabled.
Mark the regulators as always-on to prevent them from being disabled, for example, when consumers probe defer or suspend.
Fixes: 7b8a31e82b87 ("arm64: dts: qcom: Add X1E001DE Snapdragon Devkit for Windows") Cc: stable@vger.kernel.org # 6.14 Cc: Sibi Sankar quic_sibis@quicinc.com Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com Signed-off-by: Johan Hovold johan+linaro@kernel.org Link: https://lore.kernel.org/r/20250314145440.11371-4-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 2 ++ 1 file changed, 2 insertions(+)
--- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -507,6 +507,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; };
vreg_l13b_3p0: ldo13 { @@ -528,6 +529,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; };
vreg_l16b_2p9: ldo16 {