1 /* 2 * 3 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __ASM_ARCH_CLOCK_H 25 #define __ASM_ARCH_CLOCK_H 26 27 enum mxc_clock { 28 MXC_ARM_CLK, 29 MXC_IPG_CLK, 30 MXC_IPG_PERCLK, 31 MXC_CSPI_CLK, 32 MXC_UART_CLK, 33 MXC_IPU_CLK 34 }; 35 36 unsigned int mxc_get_clock(enum mxc_clock clk); 37 extern u32 imx_get_uartclk(void); 38 extern void mx31_gpio_mux(unsigned long mode); 39 extern void mx31_set_pad(enum iomux_pins pin, u32 config); 40 extern void mx31_set_gpr(enum iomux_gp_func gp, char en); 41 42 void mx31_uart1_hw_init(void); 43 void mx31_uart2_hw_init(void); 44 void mx31_spi2_hw_init(void); 45 void mxc_hw_watchdog_enable(void); 46 void mxc_hw_watchdog_reset(void); 47 48 #endif /* __ASM_ARCH_CLOCK_H */ 49