xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-s32v234/clock.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2015-2016, Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __ASM_ARCH_CLOCK_H
8*4882a593Smuzhiyun #define __ASM_ARCH_CLOCK_H
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <common.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun enum mxc_clock {
13*4882a593Smuzhiyun 	MXC_ARM_CLK = 0,
14*4882a593Smuzhiyun 	MXC_BUS_CLK,
15*4882a593Smuzhiyun 	MXC_PERIPHERALS_CLK,
16*4882a593Smuzhiyun 	MXC_UART_CLK,
17*4882a593Smuzhiyun 	MXC_USDHC_CLK,
18*4882a593Smuzhiyun 	MXC_FEC_CLK,
19*4882a593Smuzhiyun 	MXC_I2C_CLK,
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun enum pll_type {
22*4882a593Smuzhiyun 	ARM_PLL = 0,
23*4882a593Smuzhiyun 	PERIPH_PLL,
24*4882a593Smuzhiyun 	ENET_PLL,
25*4882a593Smuzhiyun 	DDR_PLL,
26*4882a593Smuzhiyun 	VIDEO_PLL,
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun unsigned int mxc_get_clock(enum mxc_clock clk);
30*4882a593Smuzhiyun void clock_init(void);
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif /* __ASM_ARCH_CLOCK_H */
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