| /* 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__ */ |