1 /*
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 
27 enum mxc_clock {
28 	MXC_ARM_CLK,
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 
39 enum mxc_main_clock {
40 	CPU_CLK,
41 	AHB_CLK,
42 	IPG_CLK,
43 	IPG_PER_CLK,
44 	NFC_CLK,
45 	USB_CLK,
46 	HSP_CLK,
47 };
48 
49 enum mxc_peri_clock {
50 	UART1_BAUD,
51 	UART2_BAUD,
52 	UART3_BAUD,
53 	SSI1_BAUD,
54 	SSI2_BAUD,
55 	CSI_BAUD,
56 	MSHC_CLK,
57 	ESDHC1_CLK,
58 	ESDHC2_CLK,
59 	ESDHC3_CLK,
60 	SPDIF_CLK,
61 	SPI1_CLK,
62 	SPI2_CLK,
63 };
64 
65 u32 imx_get_uartclk(void);
66 u32 imx_get_fecclk(void);
67 unsigned int mxc_get_clock(enum mxc_clock clk);
68 
69 #endif /* __ASM_ARCH_CLOCK_H */
70