| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2010-2013 |
| * NVIDIA Corporation <www.nvidia.com> |
| */ |
| |
| /* 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_PLLC_MISC_0 */ |
| #define PLLC_IDDQ (1 << 26) |
| |
| /* 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_ */ |