| From 1eac48a243b4ef1291714ab8d06cb761b4740711 Mon Sep 17 00:00:00 2001 |
| From: qinwentao <qinwentao@huaqin.corp-partner.google.com> |
| Date: Sat, 19 Nov 2022 17:09:08 +0800 |
| Subject: [PATCH] CHROMIUM: arm64: dts: mt8186: Solve EDPBRDG_INT_ODL leakage |
| |
| Follow coreboot to set EDPBRDG_INT_ODL to high z, change pull-up |
| resistor from R218 to R94709,solve the current leakage abnormality |
| of EDPBRDG_INT_ODL. |
| |
| BUG=b:257208301 |
| TEST=emerge-corsola sys-kernel/chromeos-kernel-5_15 |
| UPSTREAM-TASK=b:213000788 |
| |
| Signed-off-by: qinwentao <qinwentao@huaqin.corp-partner.google.com> |
| Change-Id: Ia9045a027cb69548bb97df4096558c8f6474eba8 |
| Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/4040422 |
| Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org> |
| Reviewed-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com> |
| Commit-Queue: Knox Chiou <knoxchiou@chromium.org> |
| --- |
| arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi | 4 ++++ |
| 1 file changed, 4 insertions(+) |
| |
| diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi |
| index 112682262d8b539f0c2ccf937c651f74f1eb25b3..4284c2bef461570bc3a33eaf5040087292b2a6de 100644 |
| --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi |
| +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi |
| @@ -172,6 +172,10 @@ pins-power-en { |
| pinmux = <PINMUX_GPIO96__FUNC_GPIO96>; |
| output-low; |
| }; |
| + pins2 { |
| + /delete-property/ bias-pull-up; |
| + bias-disable; |
| + }; |
| }; |
| |
| en_pp1000_edpbrdg: pp1000-edpbrdg-en-pins { |
| -- |
| 2.44.0.478.gd926399ef9-goog |
| |
