samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
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ARM: dts: msm: Add mode thresholds for S2B for tuna

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Add mode voting support for S2B for tuna platforms.
Update the retention threshold to 50ma as per the HW
recommendations.

UFS needs to do mode vote on vccq parent, add mode vote
for S2B for tuna.

Change-Id: I3101f3f1fb0255bdee94d4b854f7b8c73186a035
Signed-off-by: Kavya Nunna <quic_knunna@quicinc.com>
This commit is contained in:
Kavya Nunna
2025-01-19 12:10:50 +05:30
parent f6652a0da3
commit 2c23f45466
1 changed files with 5 additions and 0 deletions
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5
qcom/tuna-regulators.dtsi
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@@ -22,6 +22,10 @@
rpmh-regulator-smpb2 { rpmh-regulator-smpb2 {
compatible = "qcom,rpmh-vrm-regulator"; compatible = "qcom,rpmh-vrm-regulator";
qcom,resource-name = "smpb2"; qcom,resource-name = "smpb2";
qcom,regulator-type = "pmic5-ftsmps";
qcom,supported-modes = <RPMH_REGULATOR_MODE_RET
RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 50000>;
S2B: pmxr2230_s2: vreg-pmxr2230-s2 { S2B: pmxr2230_s2: vreg-pmxr2230-s2 {
regulator-name = "pmxr2230_s2"; regulator-name = "pmxr2230_s2";
@@ -29,6 +33,7 @@
regulator-min-microvolt = <1240000>; regulator-min-microvolt = <1240000>;
regulator-max-microvolt = <1408000>; regulator-max-microvolt = <1408000>;
qcom,init-voltage = <1240000>; qcom,init-voltage = <1240000>;
qcom,init-mode = <RPMH_REGULATOR_MODE_RET>;
}; };
}; };