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- /*
- * Freescale i.MX28 Clock
- *
- * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
- * on behalf of DENX Software Engineering GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- #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_SSP0_CLK,
- MXC_SSP1_CLK,
- MXC_SSP2_CLK,
- MXC_SSP3_CLK,
- };
- enum mxs_ioclock {
- MXC_IOCLK0 = 0,
- MXC_IOCLK1,
- };
- enum mxs_sspclock {
- MXC_SSPCLK0 = 0,
- MXC_SSPCLK1,
- MXC_SSPCLK2,
- MXC_SSPCLK3,
- };
- uint32_t mxc_get_clock(enum mxc_clock clk);
- void mx28_set_ioclk(enum mxs_ioclock io, uint32_t freq);
- void mx28_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal);
- void mx28_set_ssp_busclock(unsigned int bus, 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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