[O][PATCH 01/21] UBUNTU: SAUCE: arm64: dts: qcom: sc8280xp-x13s: disable PCIe perst pull downs
Juerg Haefliger
juerg.haefliger at canonical.com
Tue Sep 3 08:39:50 UTC 2024
From: Johan Hovold <johan+linaro at kernel.org>
Disable the PCIe perst pull-down resistors to save some power.
Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
(cherry picked from commit a59e55237c477c7003f06c0297a80510434b3fe6 linux-next)
Signed-off-by: Juerg Haefliger <juerg.haefliger at canonical.com>
---
arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index b27143f81867..a24e64e6eaf4 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -1509,7 +1509,7 @@ perst-n-pins {
pins = "gpio143";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};
wake-n-pins {
@@ -1532,7 +1532,7 @@ perst-n-pins {
pins = "gpio151";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};
wake-n-pins {
@@ -1555,7 +1555,7 @@ perst-n-pins {
pins = "gpio141";
function = "gpio";
drive-strength = <2>;
- bias-pull-down;
+ bias-disable;
};
wake-n-pins {
--
2.43.0
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