From: Stephan Gerhold <stephan@gerhold.net>
Date: Sun, 23 Jul 2023 10:54:41 +0000 (+0200)
Subject: arm64: dts: qcom: msm8939-samsung-a7: Drop internal pull for SD CD
X-Git-Tag: v6.6.7~2047^2~6^2~64
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee0e92b8e7b5894daf5c94e6433a1989f7233fbe;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: qcom: msm8939-samsung-a7: Drop internal pull for SD CD

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>
---

diff --git a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
index 66e56ac5..ba65290 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 @@
 		pins = "gpio38";
 		function = "gpio";
 		drive-strength = <2>;
-		bias-pull-up;
+		bias-disable;
 	};
 
 	sensor_i2c_default: sensor-i2c-default-state {