diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h b/roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h new file mode 100644 index 000000000..3f54d3627 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-tegra124/clock.h @@ -0,0 +1,44 @@ +/* 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_ */ |