riscv: dts: spacemit: Enable USB3.0/PCIe on OrangePi RV2

Enable the DWC3 USB 3.0 controller and its associated usbphy2 on the
OrangePi RV2 board.

The board utilizes a Genesys Logic GL3523 USB3.0 hub.

Define a 3.3v fixed voltage regulator for PCIe and enable PCIe and
PHY-related Device Tree nodes for the OrangePi RV2.

Co-developed-by: Chukun Pan <amadeus@jmu.edu.cn>
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Tested-by: Vincent Legoll <legoll@online.fr> # OrangePi-RV2
Signed-off-by: Han Gao <gaohan@iscas.ac.cn>
Reviewed-by: Yixun Lan <dlan@kernel.org>
Link: https://lore.kernel.org/r/8e397efb06efd9b02788df07f435ce153de05cd5.1775575436.git.gaohan@iscas.ac.cn
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Han Gao 2026-04-07 23:28:16 +08:00 • committed by Yixun Lan
commit e3e433dd9a