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Stefano Babicb9bb0532011-01-20 07:49:52 +00001/*
2 * (C) Copyright 2011
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __ASM_ARCH_CLOCK_H
25#define __ASM_ARCH_CLOCK_H
26
27enum mxc_clock {
28 MXC_ARM_CLK = 0,
29 MXC_AHB_CLK,
30 MXC_IPG_CLK,
31 MXC_IPG_PERCLK,
32 MXC_UART_CLK,
33 MXC_ESDHC_CLK,
34 MXC_USB_CLK,
35 MXC_CSPI_CLK,
36 MXC_FEC_CLK,
37};
38
39unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
40
41u32 imx_get_uartclk(void);
42u32 imx_get_fecclk(void);
43unsigned int mxc_get_clock(enum mxc_clock clk);
44
45#endif /* __ASM_ARCH_CLOCK_H */