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>
Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@fairphone.com>
---
 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 e115b6a52b299ef663ccfb614785f8f89091f39d..2dd2c452592aa6b0ac826f19eb9cb1a8b90cee47 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -749,6 +749,8 @@ vreg_l6p: ldo6 {
 				regulator-name = "vreg_l6p";
 				regulator-min-microvolt = <1700000>;
 				regulator-max-microvolt = <1904000>;
+				/* Pull-up for CCI I2C busses */
+				regulator-always-on;
 			};
 
 			vreg_l7p: ldo7 {

-- 
2.43.0

On 10/9/25 4:35 PM, Griffin Kroah-Hartman wrote:
> 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>
> Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@fairphone.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad