u-boot/arch/arm/include/asm/arch-tegra20/clock.h
Thierry Reding a723074550 ARM: tegra: Implement tegra_plle_enable()
This function is required by PCIe and SATA. This patch implements it on
Tegra20, Tegra30 and Tegra124. It isn't implemented for Tegra114 because
it doesn't support PCIe or SATA.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-12-18 13:19:20 -07:00

20 lines
407 B
C

/*
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* Tegra20 clock control functions */
#ifndef _TEGRA20_CLOCK_H
#define _TEGRA20_CLOCK_H
#include <asm/arch-tegra/clock.h>
/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
#define OSC_FREQ_SHIFT 30
#define OSC_FREQ_MASK (3U << OSC_FREQ_SHIFT)
int tegra_plle_enable(void);
#endif /* _TEGRA20_CLOCK_H */