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arm64: dts: qcom: sa8775p-ride: Update L4C parameters

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L4c is the supply for UFS vccq, As per UFS spec range of vccq is
1.14V to 1.26V, There are stability issues when operating at
marginal voltage. Hence configure the min and max vccq voltages
to 1.2V.

Signed-off-by: Naveen Kumar Goud Arepalli <quic_narepall@quicinc.com>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230711105915.30581-1-quic_narepall@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Naveen Kumar Goud Arepalli 2023-07-11 16:29:14 +05:30 committed by Bjorn Andersson
parent 798f1df86e
commit e608d16e01
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/boot/dts/qcom/sa8775p-ride.dts
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@ -153,8 +153,8 @@ vreg_l3c: ldo3 {
vreg_l4c: ldo4 {
regulator-name = "vreg_l4c";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
/*
* FIXME: This should have regulator-allow-set-load but