1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_ESDHC1_CLK,
MXC_ESDHC2_CLK,
MXC_ESDHC3_CLK,
MXC_USB_CLK,
MXC_CSPI_CLK,
MXC_FEC_CLK,
MXC_I2C_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 */
|