From c26a725087b00c8b9d67ab7cf983c2a26d4b6f56 Mon Sep 17 00:00:00 2001 From: Antony Kurniawan Soemardi Date: Sat, 4 Oct 2025 13:12:19 +0000 Subject: [PATCH] arm64: dts: qcom: pmi8950: Fix VADC channel scaling factors Fix USBIN/DCIN scaling to match the downstream implementation [1]. Downstream defines the following scaling mappings [2], corresponding to mainline pre-scaling values: <4> -> <1 20> <1> -> <1 3> [1] https://github.com/LineageOS/android_kernel_qcom_msm8953/blob/e6b46fc6f52e754eef5ce6265c7d82a3622e0b0f/arch/arm64/boot/dts/qcom/pmi8950.dtsi#L55-L86 [2] https://github.com/LineageOS/android_kernel_qcom_msm8953/blob/e6b46fc6f52e754eef5ce6265c7d82a3622e0b0f/include/linux/qpnp/qpnp-adc.h#L342-L357 Signed-off-by: Antony Kurniawan Soemardi Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20251004-fix-pmi8950-vadc-v1-2-3143ecab99e9@smankusors.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/pmi8950.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi index 16e436b68a7c1..5bd91a5cd1245 100644 --- a/arch/arm64/boot/dts/qcom/pmi8950.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi @@ -22,19 +22,19 @@ channel@0 { reg = ; - qcom,pre-scaling = <1 4>; + qcom,pre-scaling = <1 20>; label = "usbin"; }; channel@1 { reg = ; - qcom,pre-scaling = <1 4>; + qcom,pre-scaling = <1 20>; label = "dcin"; }; channel@2 { reg = ; - qcom,pre-scaling = <1 1>; + qcom,pre-scaling = <1 3>; label = "vchg_sns"; }; -- 2.47.3