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authorMarijn Suijten <[email protected]>2022-06-20 23:12:12 +0200
committerBjorn Andersson <[email protected]>2022-06-27 16:35:44 -0500
commit4148a9eeb15152865d60b0913d96beb7ca166f9a (patch)
tree6e5006656c24d533a5109f9e7cc99dce70e88580
parent68333a42fcf53f20aa09567f8b57216438cdd2f6 (diff)
arm64: dts: qcom: sdm845-akatsuki: Round down l22a regulator voltage
2700000 is not a multiple of pmic4_pldo's step size of 8000 (with base voltage 1664000), resulting in pm8998-rpmh-regulators not probing. Just as we did with MSM8998's Sony Yoshino Poplar [1], round the voltages down to err on the cautious side and leave a comment in place to document this discrepancy wrt downstream sources. [1]: https://lore.kernel.org/linux-arm-msm/[email protected]/ Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / XZ2C / XZ3 (Tama platform)") Signed-off-by: Marijn Suijten <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Signed-off-by: Bjorn Andersson <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 8a0d94e7f598..2f5e12deaada 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
@@ -19,8 +19,9 @@
};
&vreg_l22a_2p8 {
- regulator-min-microvolt = <2700000>;
- regulator-max-microvolt = <2700000>;
+ /* Note: Round-down from 2700000 to be a multiple of PLDO step-size 8000 */
+ regulator-min-microvolt = <2696000>;
+ regulator-max-microvolt = <2696000>;
};
&vreg_l28a_2p8 {