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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2011 The Chromium OS Authors.
4  */
5 
6 /* Tegra20 clock control functions */
7 
8 #ifndef _TEGRA20_CLOCK_H
9 #define _TEGRA20_CLOCK_H
10 
11 #include <asm/arch-tegra/clock.h>
12 
13 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
14 #define OSC_FREQ_SHIFT          30
15 #define OSC_FREQ_MASK           (3U << OSC_FREQ_SHIFT)
16 
17 int tegra_plle_enable(void);
18 
19 #endif	/* _TEGRA20_CLOCK_H */
20