u-boot/arch/arm/include/asm/arch-octeontx/clock.h
Suneel Garapati 387d321add arm: octeontx: Add headers for OcteonTX
Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-08-25 08:01:16 +02:00

25 lines
526 B
C

/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2018 Marvell International Ltd.
*
* https://spdx.org/licenses
*/
#ifndef __CLOCK_H__
#define __CLOCK_H__
/** System PLL reference clock */
#define PLL_REF_CLK 50000000 /* 50 MHz */
#define NS_PER_REF_CLK_TICK (1000000000 / PLL_REF_CLK)
/**
* Returns the I/O clock speed in Hz
*/
u64 octeontx_get_io_clock(void);
/**
* Returns the core clock speed in Hz
*/
u64 octeontx_get_core_clock(void);
#endif /* __CLOCK_H__ */