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. Signed-off-by: Luca Weiss <[email protected]> --- arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts index 0cfb24e3941d..a3c2b26736f4 100644 --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts @@ -693,6 +693,8 @@ vreg_l6p: ldo6 { regulator-name = "vreg_l6p"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1800000>; + /* Pull-up for CCI I2C busses */ + regulator-always-on; }; vreg_l7p: ldo7 { -- 2.52.0
