1 /*
2  * Copyright (c) 2011 The Chromium OS Authors.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /* Tegra20 clock control functions */
8 
9 #ifndef _TEGRA20_CLOCK_H
10 #define _TEGRA20_CLOCK_H
11 
12 #include <asm/arch-tegra/clock.h>
13 
14 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
15 #define OSC_FREQ_SHIFT          30
16 #define OSC_FREQ_MASK           (3U << OSC_FREQ_SHIFT)
17 
18 int tegra_plle_enable(void);
19 
20 #endif	/* _TEGRA20_CLOCK_H */
21