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/*
* Freescale i.MX23/i.MX28 Clock
*
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CLOCK_H__
#define __CLOCK_H__
enum mxc_clock {
MXC_ARM_CLK = 0,
MXC_AHB_CLK,
MXC_IPG_CLK,
MXC_EMI_CLK,
MXC_GPMI_CLK,
MXC_IO0_CLK,
MXC_IO1_CLK,
MXC_XTAL_CLK,
MXC_SSP0_CLK,
#ifdef CONFIG_MX28
MXC_SSP1_CLK,
MXC_SSP2_CLK,
MXC_SSP3_CLK,
#endif
};
enum mxs_ioclock {
MXC_IOCLK0 = 0,
MXC_IOCLK1,
};
enum mxs_sspclock {
MXC_SSPCLK0 = 0,
#ifdef CONFIG_MX28
MXC_SSPCLK1,
MXC_SSPCLK2,
MXC_SSPCLK3,
#endif
};
uint32_t mxc_get_clock(enum mxc_clock clk);
void mxs_set_ioclk(enum mxs_ioclock io, uint32_t freq);
void mxs_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal);
void mxs_set_ssp_busclock(unsigned int bus, uint32_t freq);
void mxs_set_lcdclk(uint32_t __maybe_unused lcd_base, uint32_t freq);
/* Compatibility with the FEC Ethernet driver */
#define imx_get_fecclk() mxc_get_clock(MXC_AHB_CLK)
#endif /* __CLOCK_H__ */
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