[PATCH 1/4] arm64: dts: qcom: sc8280xp-crd: disable PCIe perst pull downs

Johan Hovold
2024-07-19T13:25:38Z

Disable the PCIe perst pull-down resistors to save some power.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 2897dff8e3bb..4c8ae13d25b9 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -885,7 +885,7 @@ perst-n-pins {
pins = "gpio143";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};

wake-n-pins {
@@ -908,7 +908,7 @@ perst-n-pins {
pins = "gpio151";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};

wake-n-pins {
@@ -931,7 +931,7 @@ perst-n-pins {
pins = "gpio141";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};

wake-n-pins {
--
2.44.2