]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
arm64: dts: qcom: qcm6490-fairphone-fp5: Enable CCI pull-up
authorGriffin Kroah-Hartman <griffin.kroah@fairphone.com>
Thu, 16 Oct 2025 11:35:24 +0000 (13:35 +0200)
committerBjorn Andersson <andersson@kernel.org>
Sun, 2 Nov 2025 17:29:54 +0000 (11:29 -0600)
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>
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts

index 69726ab90f16aba380e2bb10a3b8a16f65f5b950..c4efe35e393a1a04bd9348d361b19735def8b9fb 100644 (file)
                                regulator-name = "vreg_l6p";
                                regulator-min-microvolt = <1700000>;
                                regulator-max-microvolt = <1904000>;
+                               /* Pull-up for CCI I2C busses */
+                               regulator-always-on;
                        };
 
                        vreg_l7p: ldo7 {