Messages in this thread Patch in this message | | | From | Stephan Gerhold <> | Date | Sun, 23 Jul 2023 12:54:41 +0200 | Subject | [PATCH] arm64: dts: qcom: msm8939-samsung-a7: Drop internal pull for SD CD |
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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> --- arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts index 66e56ac59998..ba652909d162 100644 --- a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts +++ b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts @@ -448,7 +448,7 @@ sdc2_cd_default: sdc2-cd-default-state { pins = "gpio38"; function = "gpio"; drive-strength = <2>; - bias-pull-up; + bias-disable; }; sensor_i2c_default: sensor-i2c-default-state { --- base-commit: 34e472f41d9cd04400b80649ce82cfe11fbe135a change-id: 20230723-a7sdc2cdnopull-3eb4cadf8f1f Best regards, -- Stephan Gerhold <stephan@gerhold.net>
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