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
|
/*
*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
#include <common.h>
#ifdef CONFIG_MX31_HCLK_FREQ
#define MXC_HCLK CONFIG_MX31_HCLK_FREQ
#else
#define MXC_HCLK 26000000
#endif
#ifdef CONFIG_MX31_CLK32
#define MXC_CLK32 CONFIG_MX31_CLK32
#else
#define MXC_CLK32 32768
#endif
enum mxc_clock {
MXC_ARM_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_CSPI_CLK,
MXC_UART_CLK,
MXC_IPU_CLK,
MXC_ESDHC_CLK,
MXC_I2C_CLK,
};
unsigned int mxc_get_clock(enum mxc_clock clk);
extern u32 imx_get_uartclk(void);
extern void mx31_gpio_mux(unsigned long mode);
extern void mx31_set_pad(enum iomux_pins pin, u32 config);
extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
void mx31_uart1_hw_init(void);
void mx31_uart2_hw_init(void);
void mx31_spi2_hw_init(void);
#endif /* __ASM_ARCH_CLOCK_H */
|
