With these two parameters tuning, it can pass USB eye diagram at evk board.
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
---
Changes for v3:
- Using the new property name
Changes for v2
- Address Shawn's comment to change subject.
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 85fc0aa38c4f..7453aec0a5fc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -132,6 +132,8 @@
srp-disable;
adp-disable;
usb-role-switch;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
port {
--
2.17.1
