/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2019 Google LLC */ #ifndef _ASM_ARCH_UART_H #define _ASM_ARCH_UART_H /** * apl_uart_init() - Set up the APL UART device and clock * * This enables the PCI device, sets up the MMIO region and turns on the clock * using LPSS. * * The UART won't actually work unless the GPIO settings are correct and the * signals actually exit the SoC. See board_debug_uart_init() for that. */ int apl_uart_init(pci_dev_t bdf, ulong base); #endif