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authorGriffin Kroah-Hartman <griffin.kroah@fairphone.com>2025-10-16 13:35:24 +0200
committerBjorn Andersson <andersson@kernel.org>2025-11-02 11:29:54 -0600
commit6678d5cf48deee17b903aed72f2e20924fe016d9 (patch)
treeaf142a01969bd1be18fb30218adc5c7782ee09f8
parent530f824a4e1878c3d80dee070b831daa80a48634 (diff)
downloadlinux-6678d5cf48deee17b903aed72f2e20924fe016d9.tar.gz
linux-6678d5cf48deee17b903aed72f2e20924fe016d9.zip
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 <bod@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@fairphone.com> Link: https://lore.kernel.org/r/20251016-dw9800-driver-v3-3-d7058f72ead4@fairphone.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 69726ab90f16..c4efe35e393a 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 {