blob: e2e841b68b572f297051d4a63fa49a0516470e74 [file] [log] [blame]
From 46c41add08e7d5616aa96a0f0be8858da3569152 Mon Sep 17 00:00:00 2001
From: Daolong Zhu <jg_daolongzhu@mediatek.corp-partner.google.com>
Date: Mon, 16 Aug 2021 14:09:53 +0800
Subject: [PATCH] CHROMIUM: arm64: dts: mt8183: cozmo: add i2c2's
i2c-scl-internal-delay-ns
replace i2c2's clock-stretch-ns with i2c-scl-internal-delay-ns
BUG=b:192064394
TEST=Tested I2C on MT8183 cozmo, timing pass
Signed-off-by: jg_daolongzhu <jg_daolongzhu@mediatek.corp-partner.google.com>
Change-Id: Iafd4a2e3a580730aac09c0f78f43039c57b312a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/3096394
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Commit-Queue: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts
index 072133fb0f0162417441ae0718c2fb5e04b7b825..47905f84bc1613309cc13cdfa57f52451e135cba 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts
@@ -17,6 +17,8 @@ &i2c_tunnel {
};
&i2c2 {
+ i2c-scl-internal-delay-ns = <25000>;
+
trackpad@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
--
2.38.1.584.g0f3c55d4c2-goog