usb_otg: usb@5100000 compatible = "allwinner,sun50i-a133-otg", "snps,dwc2"; reg = <0x05100000 0x10000>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_BUS_OTG>; resets = <&ccu RST_BUS_OTG>; dr_mode = "otg"; /* Options: "host", "peripheral", "otg" */ g-rx-fifo-size = <256>; g-np-tx-fifo-size = <32>; g-tx-fifo-size = <128 128 128>; status = "okay"; ;
The is a quad-core Cortex-A53 SoC aimed at mid-range tablets and industrial boards. Its USB driver is part of the Linux kernel (mainline or Allwinner’s BSP) and also appears in Windows USB flashing tools (e.g., PhoenixSuit, LiveSuit) for firmware updates. allwinner a133 usb driver