From 14e292fce8fd5e018a6499c42ad7a4526bf4b49f Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Fri, 24 Jul 2020 14:05:32 +0800 Subject: arm64: dts: imx8mn-evk: add two parameters for samsung picophy tuning With these two parameters tuning, it can pass USB eye diagram at evk board. Signed-off-by: Peter Chen Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 98f5324b1dbe..5662ba4358a5 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 { -- cgit