[PATCH v3 2/2] arm64: dts: qcom: sc7180: SD-card GPIO pin set bias-pull up

From: Sujit Kautkar
Date: Wed Jun 02 2021 - 15:16:04 EST


Some SC7180 based board do not have external pull-up for cd-gpio.
Set this pin to internal pull-up for sleep config to avoid frequent
regulator toggle events.

Signed-off-by: Sujit Kautkar <sujitka@xxxxxxxxxxxx>
---

Changes in v3:
- remove 'trogdor' from commit message
- move reference patch from commit message

Changes in v2:
- added pull-up for IDP

This change is with reference to Qualcomm's DT change posted at:
https://patchwork.kernel.org/patch/11675347/

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>;
};
};
--
2.32.0.rc0.204.g9fa02ecfa5-goog