xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-mx7ulp/clock.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 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 #include <asm/arch/pcc.h>
12*4882a593Smuzhiyun #include <asm/arch/scg.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* Mainly for compatible to imx common code. */
15*4882a593Smuzhiyun enum mxc_clock {
16*4882a593Smuzhiyun 	MXC_ARM_CLK = 0,
17*4882a593Smuzhiyun 	MXC_AHB_CLK,
18*4882a593Smuzhiyun 	MXC_IPG_CLK,
19*4882a593Smuzhiyun 	MXC_UART_CLK,
20*4882a593Smuzhiyun 	MXC_CSPI_CLK,
21*4882a593Smuzhiyun 	MXC_AXI_CLK,
22*4882a593Smuzhiyun 	MXC_DDR_CLK,
23*4882a593Smuzhiyun 	MXC_ESDHC_CLK,
24*4882a593Smuzhiyun 	MXC_ESDHC2_CLK,
25*4882a593Smuzhiyun 	MXC_I2C_CLK,
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun u32 mxc_get_clock(enum mxc_clock clk);
29*4882a593Smuzhiyun u32 get_lpuart_clk(void);
30*4882a593Smuzhiyun #ifdef CONFIG_SYS_LPI2C_IMX
31*4882a593Smuzhiyun int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
32*4882a593Smuzhiyun u32 imx_get_i2cclk(unsigned i2c_num);
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun #ifdef CONFIG_MXC_OCOTP
35*4882a593Smuzhiyun void enable_ocotp_clk(unsigned char enable);
36*4882a593Smuzhiyun #endif
37*4882a593Smuzhiyun #ifdef CONFIG_USB_EHCI_HCD
38*4882a593Smuzhiyun void enable_usboh3_clk(unsigned char enable);
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun void init_clk_usdhc(u32 index);
41*4882a593Smuzhiyun void clock_init(void);
42*4882a593Smuzhiyun void hab_caam_clock_enable(unsigned char enable);
43*4882a593Smuzhiyun #endif
44