1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2010-2013 4 * NVIDIA Corporation <www.nvidia.com> 5 */ 6 7/* Tegra124 clock control definitions */ 8 9#ifndef _TEGRA124_CLOCK_H_ 10#define _TEGRA124_CLOCK_H_ 11 12#include <asm/arch-tegra/clock.h> 13 14/* CLK_RST_CONTROLLER_OSC_CTRL_0 */ 15#define OSC_FREQ_SHIFT 28 16#define OSC_FREQ_MASK (0xF << OSC_FREQ_SHIFT) 17 18/* CLK_RST_CONTROLLER_PLLC_MISC_0 */ 19#define PLLC_IDDQ (1 << 26) 20 21/* CLK_RST_CONTROLLER_CLK_SOURCE_SOR0_0 */ 22#define SOR0_CLK_SEL0 (1 << 14) 23#define SOR0_CLK_SEL1 (1 << 15) 24 25int tegra_plle_enable(void); 26 27void clock_sor_enable_edp_clock(void); 28 29/** 30 * clock_set_display_rate() - Set the display clock rate 31 * 32 * @frequency: the requested PLLD frequency 33 * 34 * Return the PLLD frequenc (which may not quite what was requested), or 0 35 * on failure 36 */ 37u32 clock_set_display_rate(u32 frequency); 38 39/** 40 * clock_set_up_plldp() - Set up the EDP clock ready for use 41 */ 42void clock_set_up_plldp(void); 43 44#endif /* _TEGRA124_CLOCK_H_ */ 45