diff options
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi index cedceb98514f..7fc7fb72e036 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi @@ -682,3 +682,68 @@ pinctrl-0 = <&uart9m0_xfer>; status = "okay"; }; + +/* USB 0: USB 2.0 only, OTG-capable */ +&u2phy0 { + status = "okay"; +}; + +&u2phy0_otg { + status = "okay"; +}; + +&usbdp_phy0 { + /* + * TODO: On the RK1, USBDP0 drives the DisplayPort pins and is not + * involved in this USB2-only bus. The bus controller (below) needs to + * know that it doesn't have a USB3 port so it can ignore any + * USB3-related signals. This is handled in hardware by updating the + * GRFs corresponding to that bus controller. Alas, Linux currently + * puts the code to do that in the USBDP driver, so USBDP0 must be + * enabled for now. + */ + rockchip,dp-lane-mux = <0 1 2 3>; /* "No USB lanes" */ + status = "okay"; +}; + +&usb_host0_xhci { + extcon = <&u2phy0>; + maximum-speed = "high-speed"; + status = "okay"; +}; + +/* USB 1: USB 3.0, host only */ +&u2phy1 { + status = "okay"; +}; + +&u2phy1_otg { + status = "okay"; +}; + +&usbdp_phy1 { + status = "okay"; +}; + +&usb_host1_xhci { + dr_mode = "host"; + extcon = <&u2phy1>; + status = "okay"; +}; + +/* USB 2: USB 2.0, host only */ +&u2phy2 { + status = "okay"; +}; + +&u2phy2_host { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; |