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/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
#include <common.h>
#ifdef CONFIG_MX35_HCLK_FREQ
#define MXC_HCLK CONFIG_MX35_HCLK_FREQ
#else
#define MXC_HCLK 24000000
#endif
#ifdef CONFIG_MX35_CLK32
#define MXC_CLK32 CONFIG_MX35_CLK32
#else
#define MXC_CLK32 32768
#endif
enum mxc_clock {
MXC_ARM_CLK,
MXC_AHB_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_UART_CLK,
MXC_ESDHC_CLK,
MXC_USB_CLK,
MXC_CSPI_CLK,
MXC_FEC_CLK,
};
enum mxc_main_clock {
CPU_CLK,
AHB_CLK,
IPG_CLK,
IPG_PER_CLK,
NFC_CLK,
USB_CLK,
HSP_CLK,
};
enum mxc_peri_clock {
UART1_BAUD,
UART2_BAUD,
UART3_BAUD,
SSI1_BAUD,
SSI2_BAUD,
CSI_BAUD,
MSHC_CLK,
ESDHC1_CLK,
ESDHC2_CLK,
ESDHC3_CLK,
SPDIF_CLK,
SPI1_CLK,
SPI2_CLK,
};
u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
#endif /* __ASM_ARCH_CLOCK_H */
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