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