2010-01-20 17:19:32 +00:00
|
|
|
/*
|
|
|
|
* (C) Copyright 2009
|
|
|
|
* 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
|
2010-03-05 16:54:37 +00:00
|
|
|
|
|
|
|
enum mxc_clock {
|
|
|
|
MXC_ARM_CLK = 0,
|
|
|
|
MXC_AHB_CLK,
|
|
|
|
MXC_IPG_CLK,
|
|
|
|
MXC_IPG_PERCLK,
|
|
|
|
MXC_UART_CLK,
|
|
|
|
MXC_CSPI_CLK,
|
|
|
|
MXC_FEC_CLK,
|
2012-02-22 00:24:36 +00:00
|
|
|
MXC_SATA_CLK,
|
2012-04-30 08:12:02 +00:00
|
|
|
MXC_DDR_CLK,
|
|
|
|
MXC_NFC_CLK,
|
|
|
|
MXC_PERIPH_CLK,
|
2010-03-05 16:54:37 +00:00
|
|
|
};
|
|
|
|
|
2010-01-20 17:19:32 +00:00
|
|
|
unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
|
|
|
|
|
2010-03-05 16:54:37 +00:00
|
|
|
u32 imx_get_uartclk(void);
|
|
|
|
u32 imx_get_fecclk(void);
|
|
|
|
unsigned int mxc_get_clock(enum mxc_clock clk);
|
2012-04-30 08:12:02 +00:00
|
|
|
int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
|
2011-11-11 13:03:34 +00:00
|
|
|
void set_usb_phy2_clk(void);
|
|
|
|
void enable_usb_phy2_clk(unsigned char enable);
|
|
|
|
void set_usboh3_clk(void);
|
|
|
|
void enable_usboh3_clk(unsigned char enable);
|
2012-02-22 00:24:38 +00:00
|
|
|
void mxc_set_sata_internal_clock(void);
|
2012-07-19 08:18:25 +00:00
|
|
|
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
|
2011-11-11 13:03:34 +00:00
|
|
|
|
2010-01-20 17:19:32 +00:00
|
|
|
#endif /* __ASM_ARCH_CLOCK_H */
|