arm64: dts: qcom: msm8939-samsung-a7: Drop internal pull for SD CD
authorStephan Gerhold <stephan@gerhold.net>
Sun, 23 Jul 2023 10:54:41 +0000 (12:54 +0200)
committerBjorn Andersson <andersson@kernel.org>
Fri, 28 Jul 2023 03:28:28 +0000 (20:28 -0700)
A7 seems to have external pull-up for the SD card chip detect (like
most MSM8916/MSM8939 devices) so drop the internal pull-up. It's not
necessary.

Tested-by: "Lin, Meng-Bo" <linmengbo0689@protonmail.com>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20230723-a7sdc2cdnopull-v1-1-699fd730afcb@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts

index 66e56ac..ba65290 100644 (file)
                pins = "gpio38";
                function = "gpio";
                drive-strength = <2>;
-               bias-pull-up;
+               bias-disable;
        };
 
        sensor_i2c_default: sensor-i2c-default-state {