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authorNaveen Kumar Goud Arepalli <quic_narepall@quicinc.com>2023-07-11 16:29:14 +0530
committerBjorn Andersson <andersson@kernel.org>2023-07-13 20:39:21 -0700
commite608d16e01456f82738bd98f6f5ca9f46634369d (patch)
tree015b684a9af7007f5f8a24862f842b1abffa010e /arch
parent798f1df86e5709b7b6aedf493cc04c7fedbf544a (diff)
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arm64: dts: qcom: sa8775p-ride: Update L4C parameters
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/sa8775p-ride.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index ab767cfa51ff..26f5a4e0ffed 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -153,8 +153,8 @@
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