// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2016 Rockchip Electronics Co., Ltd */ #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; int board_init(void) { int ret; ret = regulators_enable_boot_on(false); if (ret) debug("%s: Cannot enable boot on regulator\n", __func__); return ret; } #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) #include #include static struct dwc2_plat_otg_data 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, "snps,dwc2"); 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, "snps,dwc2"); } if (!matched) { debug("Not found usb_otg device\n"); return -ENODEV; } otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); return dwc2_udc_probe(&otg_data); } int board_usb_cleanup(int index, enum usb_init_type init) { return 0; } #endif