[PATCH v2 2/2] arm64: dts: qcom: sc7180: trogdor: SD-card GPIO pin set bias-pull up
From: Sujit Kautkar
Date: Fri May 21 2021 - 18:00:30 EST
Trogdor board does not have external pull-up for cd-gpio. Set this pin
to internal pull-up for sleep config to avoid frequent regulator toggle
events.
This change is aligned with Qualcomm's DT change posted at:
https://patchwork.kernel.org/patch/11675347/
Signed-off-by: Sujit Kautkar <sujitka@xxxxxxxxxxxx>
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
---
Changes in v2:
- added pull-up for IDP
(no changes since v1)
arch/arm64/boot/dts/qcom/sc7180-idp.dts | 2 +-
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 07133e0af581a..0c255edb7f3c3 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -696,7 +696,7 @@ pinconf-data {
pinconf-sd-cd {
pins = "gpio69";
- bias-disable;
+ bias-pull-up;
drive-strength = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index d128a0ed6ad3a..330deb4967ca2 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -1638,7 +1638,7 @@ pinconf-data {
pinconf-sd-cd {
pins = "gpio69";
- bias-disable;
+ bias-pull-up;
drive-strength = <2>;
};
};
--
2.31.1.818.g46aad6cb9e-goog