xref: /rk3399_rockchip-uboot/arch/arm/include/asm/arch-mx31/clock.h (revision d121d20195aca8c7bd76f1ba67ee84f8964330c4)
186271115SStefano Babic /*
286271115SStefano Babic  *
386271115SStefano Babic  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
486271115SStefano Babic  *
586271115SStefano Babic  * See file CREDITS for list of people who contributed to this
686271115SStefano Babic  * project.
786271115SStefano Babic  *
886271115SStefano Babic  * This program is free software; you can redistribute it and/or
986271115SStefano Babic  * modify it under the terms of the GNU General Public License as
1086271115SStefano Babic  * published by the Free Software Foundation; either version 2 of
1186271115SStefano Babic  * the License, or (at your option) any later version.
1286271115SStefano Babic  *
1386271115SStefano Babic  * This program is distributed in the hope that it will be useful,
1486271115SStefano Babic  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1586271115SStefano Babic  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1686271115SStefano Babic  * GNU General Public License for more details.
1786271115SStefano Babic  *
1886271115SStefano Babic  * You should have received a copy of the GNU General Public License
1986271115SStefano Babic  * along with this program; if not, write to the Free Software
2086271115SStefano Babic  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
2186271115SStefano Babic  * MA 02111-1307 USA
2286271115SStefano Babic  */
2386271115SStefano Babic 
2486271115SStefano Babic #ifndef __ASM_ARCH_CLOCK_H
2586271115SStefano Babic #define __ASM_ARCH_CLOCK_H
2686271115SStefano Babic 
279f008bb4SStefano Babic enum mxc_clock {
289f008bb4SStefano Babic 	MXC_ARM_CLK,
299f008bb4SStefano Babic 	MXC_IPG_CLK,
3067f463b0SStefano Babic 	MXC_IPG_PERCLK,
319f008bb4SStefano Babic 	MXC_CSPI_CLK,
329f008bb4SStefano Babic 	MXC_UART_CLK,
33f0029198SHelmut Raiger 	MXC_IPU_CLK
349f008bb4SStefano Babic };
359f008bb4SStefano Babic 
369f008bb4SStefano Babic unsigned int mxc_get_clock(enum mxc_clock clk);
37d321b64dSStefano Babic extern u32 imx_get_uartclk(void);
3886271115SStefano Babic extern void mx31_gpio_mux(unsigned long mode);
3986271115SStefano Babic extern void mx31_set_pad(enum iomux_pins pin, u32 config);
406d0fb3dbSFabio Estevam extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
4186271115SStefano Babic 
4286271115SStefano Babic void mx31_uart1_hw_init(void);
43*d121d201SHelmut Raiger void mx31_uart2_hw_init(void);
4486271115SStefano Babic void mx31_spi2_hw_init(void);
45d109b11eSStefano Babic void mxc_hw_watchdog_enable(void);
46bdb3c203SStefano Babic void mxc_hw_watchdog_reset(void);
4786271115SStefano Babic 
4886271115SStefano Babic #endif /* __ASM_ARCH_CLOCK_H */
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