/* * (C) Copyright 2016 Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include DECLARE_GLOBAL_DATA_PTR; int board_init(void) { return 0; } #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) #include #include static struct dwc2_plat_otg_data rk3328_otg_data = { .rx_fifo_sz = 512, .np_tx_fifo_sz = 16, .tx_fifo_sz = 128, }; int board_usb_init(int index, enum usb_init_type init) { int node; const char *mode; bool matched = false; const void *blob = gd->fdt_blob; /* find the usb_otg node */ node = fdt_node_offset_by_compatible(blob, -1, "rockchip,rk3328-usb"); while (node > 0) { mode = fdt_getprop(blob, node, "dr_mode", NULL); if (mode && strcmp(mode, "otg") == 0) { matched = true; break; } node = fdt_node_offset_by_compatible(blob, node, "rockchip,rk3328-usb"); } if (!matched) { debug("Not found usb_otg device\n"); return -ENODEV; } rk3328_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); return dwc2_udc_probe(&rk3328_otg_data); } int board_usb_cleanup(int index, enum usb_init_type init) { return 0; } #endif