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/*
*
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
#include <common.h>
#ifdef CONFIG_MX31_HCLK_FREQ
#define MXC_HCLK CONFIG_MX31_HCLK_FREQ
#else
#define MXC_HCLK 26000000
#endif
#ifdef CONFIG_MX31_CLK32
#define MXC_CLK32 CONFIG_MX31_CLK32
#else
#define MXC_CLK32 32768
#endif
enum mxc_clock {
MXC_ARM_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_CSPI_CLK,
MXC_UART_CLK,
MXC_IPU_CLK,
MXC_ESDHC_CLK,
MXC_I2C_CLK,
};
unsigned int mxc_get_clock(enum mxc_clock clk);
extern u32 imx_get_uartclk(void);
extern void mx31_gpio_mux(unsigned long mode);
extern void mx31_set_pad(enum iomux_pins pin, u32 config);
extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
void mx31_uart1_hw_init(void);
void mx31_uart2_hw_init(void);
void mx31_spi2_hw_init(void);
void mxc_hw_watchdog_enable(void);
void mxc_hw_watchdog_reset(void);
#endif /* __ASM_ARCH_CLOCK_H */
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