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arm64: dts: imx8mn-evk: add two parameters for samsung picophy tuning
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With these two parameters tuning, it can pass USB eye diagram at evk board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Peter Chen authored and Shawn Guo committed Aug 22, 2020
1 parent b9c7113 commit 14e292f
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2 changes: 2 additions & 0 deletions arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
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Expand Up @@ -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 {
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