45 lines
1005 B
C
45 lines
1005 B
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2010-2013
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* NVIDIA Corporation <www.nvidia.com>
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*/
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/* Tegra124 clock control definitions */
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#ifndef _TEGRA124_CLOCK_H_
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#define _TEGRA124_CLOCK_H_
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#include <asm/arch-tegra/clock.h>
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/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
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#define OSC_FREQ_SHIFT 28
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#define OSC_FREQ_MASK (0xF << OSC_FREQ_SHIFT)
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/* CLK_RST_CONTROLLER_PLLC_MISC_0 */
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#define PLLC_IDDQ (1 << 26)
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/* CLK_RST_CONTROLLER_CLK_SOURCE_SOR0_0 */
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#define SOR0_CLK_SEL0 (1 << 14)
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#define SOR0_CLK_SEL1 (1 << 15)
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int tegra_plle_enable(void);
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void clock_sor_enable_edp_clock(void);
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/**
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* clock_set_display_rate() - Set the display clock rate
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*
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* @frequency: the requested PLLD frequency
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*
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* Return the PLLD frequenc (which may not quite what was requested), or 0
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* on failure
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*/
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u32 clock_set_display_rate(u32 frequency);
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/**
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* clock_set_up_plldp() - Set up the EDP clock ready for use
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*/
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void clock_set_up_plldp(void);
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#endif /* _TEGRA124_CLOCK_H_ */
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