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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Stefano Babica521a772010-01-20 18:19:32 +01002/*
3 * (C) Copyright 2009
4 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
Stefano Babica521a772010-01-20 18:19:32 +01005 */
6
7#ifndef __ASM_ARCH_CLOCK_H
8#define __ASM_ARCH_CLOCK_H
Stefano Babicac41d4d2010-03-05 17:54:37 +01009
Benoît Thébaudeauafac1652012-09-27 10:19:58 +000010#include <common.h>
11
12#ifdef CONFIG_SYS_MX5_HCLK
13#define MXC_HCLK CONFIG_SYS_MX5_HCLK
14#else
15#define MXC_HCLK 24000000
16#endif
17
18#ifdef CONFIG_SYS_MX5_CLK32
19#define MXC_CLK32 CONFIG_SYS_MX5_CLK32
20#else
21#define MXC_CLK32 32768
22#endif
23
Stefano Babicac41d4d2010-03-05 17:54:37 +010024enum mxc_clock {
25 MXC_ARM_CLK = 0,
26 MXC_AHB_CLK,
27 MXC_IPG_CLK,
28 MXC_IPG_PERCLK,
29 MXC_UART_CLK,
30 MXC_CSPI_CLK,
Benoît Thébaudeaueb9c2552012-09-27 10:24:37 +000031 MXC_ESDHC_CLK,
32 MXC_ESDHC2_CLK,
33 MXC_ESDHC3_CLK,
34 MXC_ESDHC4_CLK,
Stefano Babicac41d4d2010-03-05 17:54:37 +010035 MXC_FEC_CLK,
Stefano Babicd38db762012-02-22 00:24:36 +000036 MXC_SATA_CLK,
Fabio Estevamb4121012012-04-30 08:12:02 +000037 MXC_DDR_CLK,
38 MXC_NFC_CLK,
39 MXC_PERIPH_CLK,
Matthias Weisser99ba3422012-09-24 02:46:53 +000040 MXC_I2C_CLK,
Stefano Babicac41d4d2010-03-05 17:54:37 +010041};
42
Stefano Babicac41d4d2010-03-05 17:54:37 +010043u32 imx_get_uartclk(void);
44u32 imx_get_fecclk(void);
45unsigned int mxc_get_clock(enum mxc_clock clk);
Fabio Estevamb4121012012-04-30 08:12:02 +000046int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
Benoît Thébaudeauf2f00382012-09-28 07:09:03 +000047void set_usb_phy_clk(void);
Fabio Estevam800cb812013-07-26 13:54:28 -030048void enable_usb_phy1_clk(bool enable);
49void enable_usb_phy2_clk(bool enable);
Wolfgang Grandegger8c1e4d32011-11-11 14:03:34 +010050void set_usboh3_clk(void);
Fabio Estevam800cb812013-07-26 13:54:28 -030051void enable_usboh3_clk(bool enable);
Stefano Babicc378abf2012-02-22 00:24:38 +000052void mxc_set_sata_internal_clock(void);
Troy Kiskyd4fdc992012-07-19 08:18:25 +000053int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
Marek Vasut24775482013-04-21 05:52:26 +000054void enable_nfc_clk(unsigned char enable);
Sergey Alyoshina1d1ff62013-12-17 23:24:54 +040055void enable_efuse_prog_supply(bool enable);
Wolfgang Grandegger8c1e4d32011-11-11 14:03:34 +010056
Stefano Babica521a772010-01-20 18:19:32 +010057#endif /* __ASM_ARCH_CLOCK_H */