[PATCH 3/4] ARM64: dts: fsl: imx8mm-evk: add two parameters for picophy tuning

[Peter Chen]

With these two parameters tuning, it can pass USB eye diagram at evk board.

Reviewed-by: Jun Li <jun.li at nxp.com>
Signed-off-by: Peter Chen <peter.chen at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index 0f1d7f8aeac4..c432b628e1ed 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -324,6 +324,8 @@
 	srp-disable;
 	adp-disable;
 	usb-role-switch;
+	picophy,pre-emp-curr-control = <3>;
+	picophy,dc-vol-level-adjust = <7>;
 	status = "okay";
 
 	port {
-- 
2.17.1