From ac19946f3ca80f8bd1e72d38c83635942fb07537 Mon Sep 17 00:00:00 2001 From: "wenping.zhang" Date: Mon, 9 Jan 2017 13:55:20 +0800 Subject: [PATCH] arm64: dts: rockchip: add usb2 phy tuning for rk3399 discrete vr. add usb2 phy tuning function to enhance the usb signal for discrete vr device. Change-Id: Iab4911610ccf488be723ce462527ecaeafe7e446 Signed-off-by: wenping.zhang --- arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts | 8 ++++++++ arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts | 8 ++++++++ arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts | 2 ++ 3 files changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts b/arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts index 052ea1757aa3..02fb90e87817 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-box-rev1-disvr.dts @@ -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: diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts b/arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts index 9deb604e64f7..9ac533c2e5bf 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-box-rev2-disvr.dts @@ -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: diff --git a/arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts b/arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts index 96d04e931061..92664659e237 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-disvr-android.dts @@ -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"; -- 2.34.1