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