[PATCH] arm64: dts: rockchip: support the usb2phy for rk3399 evb
From: Caesar Wang <hidden>
Date: 2016-07-07 04:46:50
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Frank Wang <redacted> This patch adds the usb2phy needed dts node information for rk3399. USB2.0 PHY is comprised of one Host port and one OTG port. Host Port is for USB2.0 host controller; OTG port is for USB2.0 part of USB3.0 OTG controller, and as a part to construct a fully feature TypeC subsystem. The USB2.0 vbus gpio is board specific, it's no same with all rk3399 boards, so move it into evb voard. Signed-off-by: Frank Wang <redacted> Signed-off-by: Caesar Wang <redacted> --- arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 4 ++++ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 2 files changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index d33aa06..9be3715 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts@@ -105,6 +105,10 @@ status = "okay"; }; +&usb2phy { + vbus_drv-gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; +}; + &usb_host0_ehci { status = "okay"; };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 4c84229..21d147f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi@@ -242,6 +242,25 @@ status = "disabled"; }; + usb2phy: usb2phy { + compatible = "rockchip,rk3399-usb-phy"; + rockchip,grf = <&grf>; + #address-cells = <1>; + #size-cells = <0>; + + usb2phy0: usb2-phy0 { + #phy-cells = <0>; + #clock-cells = <0>; + reg = <0xe458>; + }; + + usb2phy1: usb2-phy1 { + #phy-cells = <0>; + #clock-cells = <0>; + reg = <0xe468>; + }; + }; + usb_host0_ehci: usb@fe380000 { compatible = "generic-ehci"; reg = <0x0 0xfe380000 0x0 0x20000>;
--
1.9.1
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