arm-trusted-firmware/include/drivers/st/stm32mp_clkfunc.h
Yann Gautier ade9ce03b8 stm32mp1: get peripheral base address from a define
Retrieve peripheral base address from a define instead of
parsing the device tree. The goal is to improve execution time.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I2588c53ad3d4abcc3d7fe156458434a7940dd72b
2020-10-13 11:27:40 +02:00

32 lines
851 B
C

/*
* Copyright (c) 2017-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32MP_CLKFUNC_H
#define STM32MP_CLKFUNC_H
#include <stdbool.h>
#include <libfdt.h>
#include <platform_def.h>
int fdt_osc_read_freq(const char *name, uint32_t *freq);
bool fdt_osc_read_bool(enum stm32mp_osc_id osc_id, const char *prop_name);
uint32_t fdt_osc_read_uint32_default(enum stm32mp_osc_id osc_id,
const char *prop_name,
uint32_t dflt_value);
int fdt_get_rcc_node(void *fdt);
int fdt_rcc_read_uint32_array(const char *prop_name, uint32_t count,
uint32_t *array);
int fdt_rcc_subnode_offset(const char *name);
const fdt32_t *fdt_rcc_read_prop(const char *prop_name, int *lenp);
bool fdt_get_rcc_secure_status(void);
int fdt_get_clock_id(int node);
#endif /* STM32MP_CLKFUNC_H */