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arm64: dts: rockchip: add usb2 phy tuning for rk3399 discrete vr.

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add usb2 phy tuning function to enhance the usb signal for discrete vr device.

Change-Id: Iab4911610ccf488be723ce462527ecaeafe7e446
Signed-off-by: wenping.zhang <wenping.zhang@rock-chips.com>
This commit is contained in:
wenping.zhang
2017-01-09 13:55:20 +08:00
committed by Huang, Tao
parent 3784da5ea3
commit ac19946f3c
3 changed files with 18 additions and 0 deletions
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8
arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts
View File

@@ -125,6 +125,14 @@
};
};
&u2phy0 {
rockchip,u2phy-tuning;
};
&u2phy1 {
rockchip,u2phy-tuning;
};
/*
* if your hardware board have two typec port, you should define
* fusb1 and tcphy1, such as:

8
arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts
View File

@@ -132,6 +132,14 @@
};
};
&u2phy0 {
rockchip,u2phy-tuning;
};
&u2phy1 {
rockchip,u2phy-tuning;
};
/*
* if your hardware board have two typec port, you should define
* fusb1 and tcphy1, such as:

2
arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts
View File

@@ -641,6 +641,7 @@
&u2phy0 {
extcon = <&fusb0>;
status = "okay";
rockchip,u2phy-tuning;
u2phy0_otg: otg-port {
status = "okay";
@@ -654,6 +655,7 @@
&u2phy1 {
status = "okay";
rockchip,u2phy-tuning;
u2phy1_otg: otg-port {
status = "okay";