From: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Date: Fri, 19 Dec 2025 17:31:08 +0000 (+0530)
Subject: arm64: dts: qcom: sm8750-mtp: Add eusb2 repeater tuning parameters
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09d87fdd83894bf3df4ecb79296d03c7a1ac24c3;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: sm8750-mtp: Add eusb2 repeater tuning parameters

Add eusb2 repeater tuning parameters for MTP platform.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251219173108.2119296-4-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index bfde752f63658..e77fe0ce91cad 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -1039,10 +1039,14 @@
 };
 
 &pmih0108_eusb2_repeater {
-	status = "okay";
+	qcom,tune-usb2-preem = /bits/ 8 <0x3>;
+	qcom,tune-usb2-amplitude = /bits/ 8 <0xa>;
+	qcom,squelch-detector-bp = <(-2000)>;
 
 	vdd18-supply = <&vreg_l15b_1p8>;
 	vdd3-supply = <&vreg_l5b_3p1>;
+
+	status = "okay";
 };
 
 &qupv3_1 {