/* * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef STM32MP_DT_H #define STM32MP_DT_H #include #define DT_DISABLED U(0) #define DT_NON_SECURE U(1) #define DT_SECURE U(2) #define DT_SHARED (DT_NON_SECURE | DT_SECURE) struct dt_node_info { uint32_t base; int32_t clock; int32_t reset; uint32_t status; }; /******************************************************************************* * Function and variable prototypes ******************************************************************************/ int dt_open_and_check(void); int fdt_get_address(void **fdt_addr); bool fdt_check_node(int node); uint8_t fdt_get_status(int node); int fdt_get_reg_props_by_name(int node, const char *name, uintptr_t *base, size_t *size); int dt_set_stdout_pinctrl(void); void dt_fill_device_info(struct dt_node_info *info, int node); int dt_get_node(struct dt_node_info *info, int offset, const char *compat); int dt_get_stdout_uart_info(struct dt_node_info *info); uint32_t dt_get_ddr_size(void); uintptr_t dt_get_ddrctrl_base(void); uintptr_t dt_get_ddrphyc_base(void); uintptr_t dt_get_pwr_base(void); uint32_t dt_get_pwr_vdd_voltage(void); uintptr_t dt_get_syscfg_base(void); const char *dt_get_board_model(void); #endif /* STM32MP_DT_H */