u-boot/arch/arm/include/asm/arch-tegra124/clock.h

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/*
* (C) Copyright 2010-2013
* NVIDIA Corporation <www.nvidia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* Tegra124 clock control definitions */
#ifndef _TEGRA124_CLOCK_H_
#define _TEGRA124_CLOCK_H_
#include <asm/arch-tegra/clock.h>
/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
#define OSC_FREQ_SHIFT 28
#define OSC_FREQ_MASK (0xF << OSC_FREQ_SHIFT)
/* CLK_RST_CONTROLLER_CLK_SOURCE_SOR0_0 */
#define SOR0_CLK_SEL0 (1 << 14)
#define SOR0_CLK_SEL1 (1 << 15)
int tegra_plle_enable(void);
void clock_sor_enable_edp_clock(void);
/**
* clock_set_display_rate() - Set the display clock rate
*
* @frequency: the requested PLLD frequency
*
* Return the PLLD frequenc (which may not quite what was requested), or 0
* on failure
*/
u32 clock_set_display_rate(u32 frequency);
/**
* clock_set_up_plldp() - Set up the EDP clock ready for use
*/
void clock_set_up_plldp(void);
#endif /* _TEGRA124_CLOCK_H_ */