u-boot/arch/arm/mach-at91/include/mach/at91_sck.h
Andre Renaud 9095846655 at91: Add support for the AT91 slow clock controller
This is available on AT91SAM9G45. Add the peripheral address and flag
definitions.

Signed-off-by: Andre Renaud <andre@designa-electronics.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-06-12 23:49:38 +02:00

21 lines
580 B
C

/*
* Copyright (C) 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef AT91_SCK_H
#define AT91_SCK_H
/*
* SCKCR flags
*/
#define AT91SAM9G45_SCKCR_RCEN (1 << 0) /* RC Oscillator Enable */
#define AT91SAM9G45_SCKCR_OSC32EN (1 << 1) /* 32kHz Oscillator Enable */
#define AT91SAM9G45_SCKCR_OSC32BYP (1 << 2) /* 32kHz Oscillator Bypass */
#define AT91SAM9G45_SCKCR_OSCSEL (1 << 3) /* Slow Clock Selector */
#define AT91SAM9G45_SCKCR_OSCSEL_RC (0 << 3)
#define AT91SAM9G45_SCKCR_OSCSEL_32 (1 << 3)
#endif