diff options
| author | Sinthu Raja <sinthu.raja@ti.com> | 2023-09-21 13:00:39 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-10-05 18:14:41 +0300 |
| commit | 067878e6cd25e071106eb7998165dd3cb46ff2ce (patch) | |
| tree | b6797d3ebe33cf617804097f1d699b6b06f90a65 /arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | |
| parent | 73e8ec1b2d101fb030f6906c9d2799bea80e3804 (diff) | |
| download | linux-067878e6cd25e071106eb7998165dd3cb46ff2ce.tar.xz | |
arm64: dts: ti: k3-am68-sk: Add DT node for USB
AM68 Starter kit has a USB3 hub that connects to the SerDes0 Lane 2.
Update the SerDes configuration to support USB3.
Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Link: https://lore.kernel.org/r/20230921100039.19897-4-r-gunasekaran@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index 81c2307c77f9..1e1a82f9d2b8 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -573,6 +573,15 @@ cdns,phy-type = <PHY_TYPE_PCIE>; resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; }; + + serdes0_usb_link: phy@2 { + status = "okay"; + reg = <2>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_USB3>; + resets = <&serdes_wiz0 3>; + }; }; &pcie1_rc { @@ -582,3 +591,21 @@ phy-names = "pcie-phy"; num-lanes = <2>; }; + +&usb_serdes_mux { + idle-states = <0>; /* USB0 to SERDES lane 2 */ +}; + +&usbss0 { + status = "okay"; + pinctrl-0 = <&main_usbss0_pins_default>; + pinctrl-names = "default"; + ti,vbus-divider; +}; + +&usb0 { + dr_mode = "host"; + maximum-speed = "super-speed"; + phys = <&serdes0_usb_link>; + phy-names = "cdns3,usb3-phy"; +}; |