From 6678d5cf48deee17b903aed72f2e20924fe016d9 Mon Sep 17 00:00:00 2001 From: Griffin Kroah-Hartman Date: Thu, 16 Oct 2025 13:35:24 +0200 Subject: [PATCH] arm64: dts: qcom: qcm6490-fairphone-fp5: Enable CCI pull-up Enable vreg_l6p, which is the voltage source for the pull-up resistor of the CCI busses. This ensures that I2C communication works as expected. Reviewed-by: Bryan O'Donoghue Reviewed-by: Konrad Dybcio Signed-off-by: Griffin Kroah-Hartman Link: https://lore.kernel.org/r/20251016-dw9800-driver-v3-3-d7058f72ead4@fairphone.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts index 69726ab90f16a..c4efe35e393a1 100644 --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts @@ -764,6 +764,8 @@ regulator-name = "vreg_l6p"; regulator-min-microvolt = <1700000>; regulator-max-microvolt = <1904000>; + /* Pull-up for CCI I2C busses */ + regulator-always-on; }; vreg_l7p: ldo7 { -- 2.47.3